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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4848. Отображено 100.
22-08-2013 дата публикации

Water-dispersible pellets

Номер: US20130213102A1
Принадлежит: Andersons Inc

A water-dispersible particle for delivery of fertilizer to a plant is disclosed. After delivery wetting of the particles causes particle dispersion so as to prevent secondary pick up to the particles. Methods for making and using the water-dispersible particle are described.

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13-02-2014 дата публикации

Pelletized fertilizer and method for manufacturing the same

Номер: US20140041430A1
Принадлежит: Chunghwa Picture Tubes Ltd

A method for manufacturing a pelletized fertilizer includes the following steps. A water-soluble manure and a colloidal solution are mixed, to form an aqueous solution of a fertilizer, wherein the water-soluble manure is selected from the group consisting of monopotassium phosphate, epsomite, manganous sulfite, boric acid, borax, copper sulfate pentahydrate, white vitriol, ammonium molybdate, urea, ferric ethylenediaminetetraacetic acid and potassium nitrate, the colloidal solution is selected from the group consisting of agar, xanthan gum, shellac, guar gum, natto gum, pectin, synthetic hydrogel and PLGA, and the weight percentage of the colloidal solution in the aqueous solution of the fertilizer is between 1.5 and 15%. The aqueous solution of the fertilizer is added into a water within a temperature range between 0 and 4° C., whereby the aqueous solution of the fertilizer is solidified to the pelletized fertilizer.

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27-03-2014 дата публикации

Suspended nutrition composition and manufacturing method thereof

Номер: US20140083148A1
Принадлежит: Chunghwa Picture Tubes Ltd

A suspended nutrition composition includes a foamed material, a colloid layer and a nutrient. The foamed material having a plurality of pores includes a starch, a biodegradable polyester and a plasticizer. The pores are formed by bubbles produced from a physical foaming agent. The colloid layer covers a surface of the foamed material. The nutrient is dispersed in the foamed material.

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03-01-2019 дата публикации

Ozonized biochar: phosphorus sustainability and sand soilization

Номер: US20190002764A1
Автор: James Weifu Lee
Принадлежит: Individual

Surface-oxygenated biochar compositions and sonication-ozonization methods create advanced hydrophilic biochar materials having higher cation exchange capacity, optimized pH, improved wettability, and toxin free components. These sonicated and ozonized biochar compositions are used as filtration materials for clean water and air, as phosphorus solubilizing reagents to mix with phosphate rock materials to make a slow-releasing phosphate fertilizer, as biochar soil additives to help solubilize phosphorus and reduce phosphorus fertilizer additions required to achieve desired soil phosphorus activity, crop uptake, and yield goals, as sand soilization reagents by utilizing their liquid gel-forming activity in the spaces among sand particles to retain water and nutrients and hold the sand particles together, as plant growth stimulants by using the humic acids-like surface-oxygenated biochar substances at a proper ppm concentration and as carbon sequestration agents to help control climate change for energy and environmental sustainability on Earth.

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14-01-2021 дата публикации

FERTILIZER COATING METHOD

Номер: US20210009485A1
Принадлежит:

Disclosed is a method of coating fertilizer particles with a coating, the method comprising providing fertilizer particles in a coating unit, one or more steps of applying a coating layer by applying one or more coating components to the fertilizer particles in the coating unit, and at least, partially curing or hardening the coating layer, wherein said curing or hardening involves a chemical reaction of said one or more coating components, discharging the coated fertilizer particles from the coating unit, optionally after a final cure or hardening step, wherein the coating unit comprises a stationary frame and at least two movable elements. 2. A method according to claim 1 , wherein a first movable element of said movable elements is a container having a wall and an interior space for accommodating fertilizer particles claim 1 , wherein the method comprises spinning the container in a rotating motion around a rotation axis while the container holds the fertilizer particles during at least step b).3. A method according to claim 2 , wherein a second movable element of said movable elements is an agitating member claim 2 , which is arranged in the interior space of the container claim 2 , and wherein the method comprises moving the agitating member simultaneously with spinning the container claim 2 , during at least step b).4. A method according to claim 3 , wherein the agitating member is a rotor claim 3 , and wherein the method comprises rotating the rotor around a rotation axis of the rotor simultaneously with spinning the container claim 3 , during at least step b).5. A method according to claim 4 , wherein said rotation axis of the rotor and said rotation axis of the container are parallel to each other or have an included angle of less than 30° with each other claim 4 , and wherein said rotation axis of the rotor and said rotation axis of the container are spaced apart from each other claim 4 , such that the rotor is mounted eccentrically in the interior space ...

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04-02-2021 дата публикации

Composite based on a lamellar material and a porous material comprising an active substance and/or a microorganism

Номер: US20210032179A1

The present invention concerns a process for preparing a composite of porous material/compound/hybrid organic-inorganic material having a 2:1 lamellar structure, said hybrid material having the following general formula I: Na x [(Mg 3 )(Al x (RSi) 4-x )O 8+x (OH) 2 ]  (I) wherein x is a number such that 0≤x<1.2 and R represents a C 1 -C 30 alkyl group, an aryl group, a (C 1 -C 30 alkyl)aryl group or an O—(C 1 -C 30 alkyl) group, it being possible for the alkyl group to be substituted with a group chosen from a phenyl, vinyl, aminopropyl or mercaptopropyl group, and said compound being chosen from the group constituted of at least one active substance and at least one microorganism and mixtures thereof the process comprising: a) the step of sol-gel synthesis of the hybrid organic-inorganic material having a 2:1 lamellar structure in the presence of the compound and of the porous material saturated with the compound; b) the recovery of the composite. It also concerns a composite obtainable by means of this process, a composition comprising it and its use in particular for the fertilization of plants.

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09-02-2017 дата публикации

Method of forming an encapsulated fertilizer

Номер: US20170036968A1
Автор: Michael Praw
Принадлежит: BASF SE

A method of forming an encapsulated fertilizer comprises the step of providing a core particle. The core particle comprises a fertilizer and has an outer surface. An example of the fertilizer is urea. The method further comprises the step of applying an isocyanate component directly to the outer surface of the core particle. The isocyanate component has isocyanate functional groups. An example of the isocyanate component is an isocyanate-terminated prepolymer. A specific example of the isocyanate-terminated prepolymer is one comprising the reaction product of a diphenylmethane diisocyanate (MDI) and a polyol. The method further comprises the step of reacting the isocyanate component with ambient moisture to form a layer disposed about the core particle to form the encapsulated fertilizer. The layer comprises polyurea linkages. The layer may further comprise polyurethane linkages. For example, the layer may be in the form of a polyurea/polyurethane layer when the isocyanate-terminated prepolymer is utilized.

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03-03-2022 дата публикации

PARTICLES OF FERTILIZERS ENCAPSULATED IN MODIFIED CHITOSAN AND OBTAINING METHOD

Номер: US20220064077A1
Принадлежит:

The present invention relates to fertilizer particles encapsulated in modified chitosan and a method of obtaining them. The particles described in this invention allow a controlled, moderate, or gradual release of an active material from a reserve substrate to another medium, in order to increase the effectiveness of the active material by prolonging its action over time. This invention is characterized in that the active components of said formulations are capable of causing a synergistic effect, considerably increasing the growth and development of plants.

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26-03-2015 дата публикации

Agricultural binder system, agricultural blend, and process of forming an agricultural blend

Номер: US20150082845A1
Принадлежит: Harsco Corp

The present disclosure describes an agricultural blend and a process of forming an agricultural blend. The agricultural blend includes a slag by-product from a process having a slag other than stainless steel slag or includes 11 atomic % silicon from a soluble compound and total silicon of less than about 30 atomic % silicon or greater than about 39 atomic % silicon. The process includes producing a slag by-product and blending the slag by-product with a liquid binder system to form the agricultural blend, the slag not being stainless steel slag.

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12-05-2022 дата публикации

UREA GRANULATION PROCESS

Номер: US20220144715A1
Принадлежит: Casale SA

A process of granulation of a urea melt, comprising: adding a first additive containing carboxymethyl starch to one or more first stage(s) of the granulation process, to form a carcarboxymethyl starch containing inner layer of urea granules, and adding a second additive containing calcium lignosulfonate to one or more second stage(s) of the granulation process, downstream said first stages, to form granules with a coating containing calcium lignosulfonate. 116-. (canceled)17. A urea granular product comprising granules made of at least 96% urea with a layer containing carboxymethyl starch and a coating layer containing calcium lignosulfonate.18. The urea product according to claim 17 , wherein the carboxymethyl starch containing layer has a thickness of 0.6 to 1.05 mm and the coating layer has a thickness of 0.1 to 0.2 mm.19. The urea product according to claim 17 , wherein the carboxymethyl starch containing layer contains 0.1% to 0.8% in weight of carboxymethyl starch and the coating layer contains 0.3% to 1% in weight of calcium lignosulfonate.20. The urea product according to claim 17 , wherein the urea product is obtainable with a process of granulation of a liquid urea melt containing at least 96% wt urea claim 17 , the granulation process comprising:adding a first additive containing carboxymethyl starch to one or more first stage(s) of the granulation process;performing one or more second stage(s) of the granulation process downstream said one or more first stage(s);wherein no amount of said first additive is added to said one or more second stage(s) of the granulation process. The present invention relates to a process for granulation of urea and to a granular urea product.Granulation is one of the known techniques to convert a highly concentrated urea-containing liquid, e.g. a urea melt, into a solid granular urea product.An overview of the urea granulation can be found in the literature, for example in the Ullmann's Encyclopedia of industrial chemistry. ...

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12-05-2022 дата публикации

MULTILAYER WATER DISPERSIBLE FILM HAVING IMPROVED GERMINATION OF SEEDS AND SOIL FERTILITY

Номер: US20220144718A1
Принадлежит:

This invention relates to water-soluble/dispersible film system with embedded/entrapped water dispersible materials. Said invention discloses water dispersible film system with crop and vegetables seed strip with embedded/entrapped therein such as to provide precise and desired release of actives ingredients there from and its method of manufacturing for diverse applications, in which a variety of substances such as Fertilizers, Micronutrients, Organic fertilizer, Plant growth hormones, Bio-pesticides, Bioinsecticides, Bio fungicide, Organic Soil Conditioners, Plant growth promoter, Neem pesticides, Humicacid, Weed control (herbicide, preemergence herbicide) including treatments for the removal of dormancy. The invention further discloses novel online and offline process for the manufacture of such multi layered water dispersible film with or without liners and of desired shapes to selectively entrap interacting/non-interacting materials and their combinations. 1. A composite , bio-degradable agricultural film which comprises:a) a first layer formed from a water-soluble resin and at least one releasable form of nitrogen admixed therein and at least one releasable plant nutrient in addition to nitrogen for providing an initial amount of nutrients to a plant during the germination stage and early emergent stage,b) a second layer formed as an adherent coating on said first layer, said second layer comprising a Physical blend of water-soluble synthetic PVOH and PVAc water resisting resin having an average molecular weight which is greater than the average molecular weight of the water soluble synthetic resin in said first layer and at least one releasable form of nitrogen admixed therein, and a water resistant polymer to retard the degradation rate of said second layer and to slow the rate of release of said nitrogen so that said second layer provides needed nutrients to a plant during the later stage of its growth.2. A composite claim 1 , degradable claim 1 , ...

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13-05-2021 дата публикации

SMART RELEASE POTASH FERTILIZER GRANULES

Номер: US20210139388A1
Принадлежит:

There is provided a smart release potash fertilizer granule comprising a potash core; an extended release layer covering the potash core, wherein the extended release layer comprises water-swellable copolymeric nanoparticles and at least one water-soluble organic acid or water-soluble organic carboxylate salt; a controlled release layer covering the extended release layer, wherein the controlled release layer comprises water-swellable copolymeric nanoparticles; and an anticaking layer covering the controlled release layer, wherein the anticaking layer comprises water-insoluble copolymeric nanoparticles. 1. A smart release potash fertilizer granule comprising:a potash core;an extended release layer covering the potash core, wherein the extended release layer comprises water-swellable copolymeric nanoparticles and at least one water-soluble organic acid or water-soluble organic carboxylate salt;a controlled release layer covering the extended release layer, wherein the controlled release layer comprises water-swellable copolymeric nanoparticles; andan anticaking layer covering the controlled release layer, wherein the anticaking layer comprises water-insoluble copolymeric nanoparticles.210-. (canceled)11. The fertilizer granule of claim 1 , wherein the organic acid or the organic carboxylate salt is a phosphorus solubilizer or a plant hormone.12. (canceled)13. (canceled)14. The fertilizer granule of claim 11 , wherein the phosphorus solubilizer is citric acid claim 11 , lauric acid claim 11 , alkyl sulfuric acid claim 11 , oxalic acid claim 11 , or gluconic acid claim 11 , or a salt thereof.1517-. (canceled)1922-. (canceled)23. The fertilizer granule of claim 11 , wherein the plant hormone is 1-naphthalene acetic acid or gibberellic acid claim 11 , or a salt thereof.24. The fertilizer granule of claim 1 , wherein the extended release layer comprises the organic carboxylate salt.25. The fertilizer granule of claim 24 , wherein the organic carboxylate salt is an ...

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03-06-2021 дата публикации

COMPOSITION OF MICRONUTRIENTS AND ORGANIC COMPOUNDS FOR TREATING, COATING AND ENCRUSTING SEEDS

Номер: US20210163375A1
Принадлежит:

Compositions of micronutrients and organic compounds used in the treatment, coating and encrustation of seeds of cultivated plants, the compositions associated with the assistance and stimulation of the process of biological nitrogen fixation in the crop cycle, and advantageous in the event of abiotic stresses, mainly in the establishment and germination of the crop and stimulation of the plant growth provided by the components thereof. Formulations of the composition are combinations of cobalt, molybdenum, nickel, amino acids, plant extracts and algae extracts, within the variations and proportions thereof, together with additives and excipients. 4Ascophyllum nodosum, Macrocystis pyrifera, Ecklonia maxima, Durvilalea antarctica, Durvillaea potatorum. The composition according to claim 1 , wherein the brown seaweed extract is selected from the group consisting of claim 1 , and combinations thereof.5. The composition according to claim 1 , wherein the additives are dispersants selected from the group consisting of water-soluble ionic polymers claim 1 , water-soluble anionic polymers claim 1 , surfactants selected from the group consisting anionic surfactants and non-ionic surfactants claim 1 , and combinations thereof.6. The composition according to claim 1 , wherein the excipients are selected from the group consisting of silicas claim 1 , talc claim 1 , bentonite claim 1 , carbohydrates claim 1 , carbonates claim 1 , starches claim 1 , sugars claim 1 , saccharides claim 1 , and combinations thereof.7. The composition according to claim 1 , formulated as wettable powder claim 1 , emulsions claim 1 , suspensions claim 1 , concentrated suspensions claim 1 , and granules.8BrachiariaBrachiaria brizantha, Brachiaria decumbens, Brachiaria humidicola, Brachiaria mutica, Brachiaria ruziziensis, Brachiaria arrecta, Brachiaria dictyneuraPanicumPanicum maximumSorghumPennisetum americanum, Glycine max, Zea mays, Gossypium hirsutumSolanum lycopersicum, Allium cepa, Lactuca ...

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15-09-2022 дата публикации

METHOD FOR PREPARING NITROGEN-RICH OR NUTRITIOUS SLOW-RELEASE FERTILIZER THROUGH IN-SITU STRAW MODIFICATION/REACTIVE EXTRUSION INTEGRATED CONTINUOUS PROCESS

Номер: US20220289639A1
Принадлежит:

Disclosed is a method for preparing a nitrogen-rich or nutritious straw-based slow-release fertilizer through In-Situ straw modification/reactive extrusion integrated continuous process. In the method, the liquid reaction precursor of a nitrogen-containing biodegradable slow-release fertilizer is mixed with crop straw to obtain a reaction mixture, or the liquid reaction precursor of a nitrogen-containing biodegradable slow-release fertilizer, crop straw and a soluble fertilizer are mixed to obtain a reaction mixture. The reaction mixture is subjected to extrusion in a screw extruder to produce the nitrogen-rich or nutritious straw-based slow-release fertilizer. 1. A method for preparing a nitrogen-rich straw-based slow-release fertilizer through an in-situ straw modification/reactive extrusion integrated continuous process , comprising:mixing a liquid reaction precursor of a nitrogen-containing biodegradable slow-release fertilizer with a straw pellet; andsubjecting a mixture of the liquid reaction precursor and the straw pellet to extrusion using a reaction-extrusion machine to produce the nitrogen-rich straw-based slow-release fertilizer, wherein during the extrusion, the mixture in a barrel of the reaction-extrusion machine is pushed to move forward under rotation of a screw, sheared and extruded at the same time, and heated under a combined action of frictional heat and an external heat source, such that cellulose of the straw pellet is swollen and partially degraded; hemicellulose of the straw pellet is degraded into oligosaccharides, and lignin of the straw pellet is plasticized and partially degraded; and the liquid reaction precursor of the nitrogen-containing biodegradable slow-release fertilizer undergoes an in-situ reaction on surfaces of cellulose and lignin fragments and on surfaces and between molecular chains of cellulose, lignin and hemicellulose degradation products to generate the nitrogen-containing biodegradable slow-release fertilizer, so as to ...

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15-09-2022 дата публикации

GRANULAR FERTILIZERS AND METHODS OF MAKING SAME

Номер: US20220289641A1
Принадлежит: Pursell Agri-Tech, LLC

Coated granules and methods of making the coated granules that prevent the coated granules from floating and/or drifting due to water current and wind are disclosed. The coated granules may include a core having a water-soluble compound, such as a fertilizer; a controlled release layer; a surface treatment including a surfactant to reduce water tension; and an optional coating disposed between the controlled release layer and the surface treatment layer that includes a gelling agent, such as a super absorbent polymer, that may help to anchor the coated granules to the surface of the soil and reduces the chance of relocation due to rolling. 1. A coated fertilizer granule , comprising:a core comprising a water-soluble fertilizer material;a coating comprising a urethane layer impregnated with a gelling agent;a controlled release layer disposed between the core and the coating; anda surface treatment layer disposed on the coating and comprising a surfactant and a solvent.2. The coated fertilizer granule of claim 1 , wherein the urethane layer is formed from a reaction product of one or both of (i) a polyol blended with the gelling agent and reacted with isocyanate claim 1 , and/or (ii) an isocyanate blended with the gelling agent reacted with polyol.3. The coated fertilizer of claim 1 , wherein the surfactant comprises alcohol ethoxylate claim 1 , a silicone-based surfactant claim 1 , or a combination thereof.4. The coated fertilizer of claim 1 , wherein the surfactant comprises alkyl polyglycoside claim 1 , ethoxylated sorbitan ester claim 1 , polyhydric alcohol claim 1 , or a combination thereof.5. The coated fertilizer of claim 1 , wherein the surfactant comprises a blend of alkyl polyglycoside claim 1 , ethoxylated sorbitan ester claim 1 , and polyhydric alcohol.6. The coated fertilizer of claim 1 , wherein the solvent is selected from dipropylene glycol claim 1 , tripropylene glycol claim 1 , glycerin claim 1 , propylene carbonate claim 1 , vegetable oil claim 1 , ...

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24-06-2021 дата публикации

Novel agricultural composition

Номер: US20210188726A1
Принадлежит: Individual

The invention relates to an agricultural composition for soil application comprising elemental sulphur, at least one amino acid, their polymers, salts or derivatives or mixtures thereof and at least one agrochemical excipient. The composition comprises particles in the size range of 0.1-20 microns. The invention relates to water dispersible granular composition for soil application comprising 0.1%-70% of at least one amino acid, their polymers, salts or derivatives or mixtures thereof and 20%-99% of elemental sulphur with 0.1-60% of at least one surfactant. The invention further relates to liquid suspension composition for soil application comprising 0.1%-70% of at least one amino acid, their polymers, salts or derivatives or mixtures thereof and 1%-65% elemental sulphur, 0.01-5% of at least one structuring agent. The agricultural composition further includes at least one micronutrient, their salts, derivatives, or mixtures thereof or plant growth promoters. The invention further relates to a process of preparing the composition.

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24-06-2021 дата публикации

SYSTEM FOR DECREASING THE DROUGHT IMPACT IN THE PERFORMANCE OF A CULTURE, METHODS FOR PREPARING THE COMPONENT I OF THE SYSTEM, METHOD FOR DECREASING THE DROUGHT IMPACT ON THE PERFORMANCE OF A CULTURE USING SUCH SYSTEM AND THE AGRICULTURAL TOOL BEING USED THEREIN

Номер: US20210188730A1
Автор: Dobboletta Mauricio
Принадлежит: BRIX USA LLC

System for decreasing the impact of drought on the performance of a culture, comprising: a component I that is a liquid fertilizer of radicular or foliar absorption that provides protons (H+), enzymatic, activator micro elements and, optionally, nitrogen (N) or nitrogen and phosphorus (N, P) or nitrogen, sulphur, glucose, and L-tirosine as metabolic activator (N, S); and a component II which is a group of electrodes that generates an electric current that provides electrons (e) of radicular absorption. Methods for preparing the component I, the component I (N), the component I (N, P) and the component I (N, S). Method for decreasing the impact of drought on the performance of a culture using the system previously described and the agricultural tool to be used in the step a) of said method. 1. A system for decreasing the impact of drought on the performance of a culture , CHARACTERIZED in that it comprises:{'sup': '+', 'a component I that is a liquid fertilizer of radicular or foliar absorption that provides protons (H), enzymatic, activator micro elements and, optionally, nitrogen (N) or nitrogen and phosphorus (N, P) or nitrogen, sulphur, glucose, and L-tirosine as metabolic activator (N, S); and'}{'sup': '−', 'a component II which is a group of electrodes that generates an electric current that provides electrons (e) of radicular absorption.'}2. The system in accordance with claim 1 , CHARACTERIZED in that the component I is a liquid protonated fertilizer that comprises sulphuric acid (98%) from about 8.0 to about 16% w/w claim 1 , zinc oxide from about 0.5 to about 2.0% w/w claim 1 , ferrous oxide from about 0.1 to about 1.0% w/w claim 1 , magnesium oxide from about 0.1 to about 1.0% w/w and demineralised water csp 100.0% w/w.3. The system in accordance with claim 2 , CHARACTERIZED in that the component I a liquid fertilizer comprises sulphuric acid (98%) on the order of 10.0% w/w claim 2 , zinc oxide on the order of 1.0% w/w claim 2 , ferrous oxide on the order ...

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21-05-2020 дата публикации

Methods and Compositions for Increasing the Yield of, and Beneficial Chemical Composition of, Certain Plants

Номер: US20200157017A1
Автор: Todd Frank OVOKAITYS
Принадлежит: Bk Consultants Inc

The present specification describes increasing the Brix degree, nutrient transport and density, and yields of cannabis crops through the application of photoacoustic resonance to a nutrient formulation. An activated nutrient solution is obtained by forming an unactivated nutrient solution and applying to the unactivated nutrient solution ultra-rapid impulses of modulated laser light, from one or more laser systems. An increase of at least 5% in the Brix degree of the crop, relative to an unactivated nutrient formulation, can be achieved. In addition, an increase of at least 5%, relative to an unactivated nutrient formulation, is seen with respect to nutrient density and crop yield through application of the activated nutrient solution.

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21-05-2020 дата публикации

Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants

Номер: US20200157018A1
Принадлежит: BASF SE

A composition comprising: (A) a mixture comprising at least one (thio)phosphoric acid triamide according to the general formula (I) R 1 R 2 N—P(X)(NH 2 ) 2 , wherein X is oxygen or sulfur; R 1 is a C 1 to C 20 alkyl, C 3 to C 20 cycloalkyl, C 6 to C 20 aryl, or dialkylaminocarbonyl group; R 2 is H, or R 1 and R 2 together with the nitrogen atom linking them define a 5- or 6-membered saturated or unsaturated heterocyclic radical, which optionally comprises 1 or 2 further heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and (L1) at least one amine selected from the group consisting of (L10), (L11), (L12), (L13), (L14), (L15), (L16), (L17), (L18), (L19), (L20), (L21), (L22), (L23), (L24), and (L29).

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01-07-2021 дата публикации

OZONIZED BIOCHAR: PHOSPHORUS SUSTAINABILITY AND SAND SOILIZATION

Номер: US20210198162A1
Автор: Lee James Weifu
Принадлежит:

The present invention discloses a systematic method for phosphorus sustainability, sand soilization and odor removal utilizing the phosphorus-unlocking and odor removing green chemistry of a surface-oxygenated biochar composition made through ozonization in combination with sonication. Surface-oxygenated biochar compositions and sonication-ozonization methods create advanced hydrophilic biochar materials having higher cation exchange capacity, optimized pH, improved wettability, and toxin free components. These sonicated and ozonized biochar compositions are used as filtration materials for clean water and air, as phosphorus solubilizing reagents to mix with phosphate rock materials to make a slow-releasing phosphate fertilizer, as biochar soil additives to help solubilize phosphorus and reduce phosphorus fertilizer additions required to achieve desired soil phosphorus activity, crop uptake, and yield goals, as sand soilization reagents by utilizing their liquid gel-forming activity in the spaces among sand particles to retain water and nutrients and hold the sand particles together, as plant growth stimulants by using the humic acids-like surface-oxygenated biochar substances at a proper ppm concentration and as carbon sequestration agents to help control climate change for energy and environmental sustainability on Earth. 1. A systematic method for phosphorus sustainability , sand soilization and odor removal utilizing the phosphorus-unlocking and odor removing green chemistry of a surface-oxygenated biochar composition made through ozonization in combination with sonication , the method comprising: a) contacting the source biochar with the ozone-containing gas stream;', 'b) enabling biochar-surface oxygenation;', 'c) destroying a potential biochar toxin;', 'd) producing a surface-oxygenated biochar composition having enhanced cation exchange capacity;', 'e) producing a special surface-oxygenated biochar composition for phosphorus solubilization from insoluble ...

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08-07-2021 дата публикации

Fertilizer Combinations

Номер: US20210206700A1
Принадлежит:

Disclosed herein is a composition comprising fertilizer particles being coated with at least two layers of superabsorbent polymers such that leachate of nitrogen in the soil is substantially decreased. 1. A composition comprising fertilizer particles , wherein said fertilizer particles are coated with at least two superabsorbent polymer layers.2. The composition as claimed in claim 1 , wherein the at least two superabsorbent polymer layers comprises the same or a different class of polymers.3. The composition as claimed in claim 1 , wherein the fertilizer is a nitrogen supplying fertilizer selected from ammonium sulphate claim 1 , urea claim 1 , ammonium chloride claim 1 , calcium ammonium nitrate claim 1 , and anhydrous ammonia claim 1 , or a combination product that is urea combined with a potash fertilizer claim 1 , or a combination thereof.43. The composition as claimed in claim claim 1 , wherein the nitrogen supplying fertilizer is present in an amount of up to 98%.5. The composition as claimed in claim 1 , wherein the superabsorbent polymer is selected from copolymers of acrylamide and sodium acrylate; hydrolyzed starch-polyacrylonitrile; 2-propenenitrile homopolymer claim 1 , hydrolyzed claim 1 , sodium salt; poly(acrylamide co-sodium acrylate) or poly(2-propenamide-co-2-propanoic acid claim 1 , sodium salt); starch-g-poly(2propenamide-co-2-propanoic acid claim 1 , mixed sodium and aluminum salts); starch-g-poly(2-propenamide-co-2-propanoic acid claim 1 , potassium salt); poly(2-propenamide-co-2-propanoic acid claim 1 , sodium salt); poly-2-propanoic acid claim 1 , sodium salt; starch-gpoly(acrylonitrile) or poly(2-propenamide-co-sodium acrylate); starch/acrylonitrile copolymer; crosslinked copolymers of acrylamide and sodium acrylate; acrylamide/sodium polyacrylate crosslinked polymers; anionic polyacrylamide; starch grafted sodium polyacrylates; acrylic acid polymers claim 1 , sodium salt; crosslinked potassium polyacrylate/polyacrylamide copolymers-; ...

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08-07-2021 дата публикации

EXPLODED BIOMASS BASED SLOW-RELEASE FERTILIZER

Номер: US20210206701A1
Принадлежит:

A fertilizer product comprising an acid-carbonized microporous matrix derived from expanded biomass and a fertilizer reaction product of residual acid from the carbonizing process and at least one added fertilizer precursor. The biomass may include steam exploded wood powder. The expanded biomass may be carbonized with a combination of sulphuric and phosphoric acids, followed by ammoniation to produce ammonium sulphate and mono- or diammonium phosphate. The fertilizer reaction product adsorbs onto the carbon matrix, which results in a slow-release when the material is applied to the soil. 1. A fertilizer product comprising an acid-carbonized microporous matrix derived from expanded biomass and a fertilizer reaction product of residual acid from the carbonizing process and at least one added fertilizer precursor.2. The fertilizer product of wherein the residual acid comprises sulphuric acid claim 1 , phosphoric acid claim 1 , or both sulphuric and phosphoric acid.3. The fertilizer product of wherein the fertilizer reaction product comprises one or more of ammonium sulphate claim 1 , monoammonium phosphate claim 1 , diammonium phosphate claim 1 , ammonium nitrate claim 1 , potassium sulphate claim 1 , potassium nitrate claim 1 , potassium phosphate claim 1 , potassium sulphite or potassium sulphide.4. The fertilizer product of further comprising a micronutrient5. The fertilizer product of wherein the micronutrient comprises one or more of Mg claim 4 , Cu claim 4 , Zn claim 4 , Fe claim 4 , B claim 4 , Mn claim 4 , or Mo.6. The fertilizer product of claim 1 , comprising a portion of immediately available fertilizer reaction product and a portion of carbon-bound slow-release fertilizer reaction product.7. An intermediate product for producing a fertilizer product claim 1 , comprising:(a) an acid-carbonized microporous matrix derived from expanded biomass, having an available pore volume; and(b) a residual acid from the carbonizing process impregnated in the pore volume, ...

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30-06-2016 дата публикации

Novel fertilizer

Номер: US20160185679A1
Принадлежит: Acupac Packaging Inc

The present invention is directed to a fertilizer composition comprising a cannabidiol (CBD Oil), and/or a tetrahydrocannabinol (THC Oil) and/or hemp oil derivatives in combination with a superabsorbent polymer(s) (SAP's). The present invention also relates to methods of using and manufacturing said fertilizers.

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21-07-2016 дата публикации

Metering system for solid particulate

Номер: US20160207018A1
Принадлежит: Montag Investments LLC

An improved particulate handling system is provided. The system includes a plurality of particulate storage areas and a plurality of types of particulate. Each type of particulate can be housed in a separate particulate storage area. Separate particulate conveyors are in operable communication with each of the particulate storage areas. Separate drive systems can be in operable control of the each of the particulate conveyors. The particulate conveyors convey particulate into an air flow path. The separate drive systems can be operated independently and/or at varied speeds.

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29-07-2021 дата публикации

PLANT NUTRIENT COMPOSITIONS

Номер: US20210230082A1
Принадлежит:

The present disclosure generally relates to solution dispersible plant nutrient compositions, and methods of preparing and use thereof. The solution dispersible plant nutrient composition can provide a plant nutrient with a source of nitrogen, phosphorus and potassium and where the composition comprises an amount of polyethylene glycol for facilitating dispersion and dissolution of the plant nutrient source into an aqueous solution. 1. A solution dispersible plant nutrient composition comprising:a plant nutrient source comprising nitrogen, phosphorus and potassium, for providing nutrients to a plant;a polyethylene glycol filler in an amount of about 6% w/w to about 30% w/w for facilitating dispersion and dissolution of the plant nutrient source into an aqueous solution; andan effervescent agent.2. The plant nutrient composition of claim 1 , wherein the polyethylene glycol is selected from the group consisting of polyethylene glycol 200 claim 1 , polyethylene glycol 300 claim 1 , polyethylene glycol 400 claim 1 , polyethylene glycol 540 claim 1 , polyethylene glycol 600 claim 1 , polyethylene glycol 1000 claim 1 , polyethylene glycol 1450 claim 1 , polyethylene glycol 3350 claim 1 , polyethylene glycol 4000 claim 1 , polyethylene glycol 4600 claim 1 , polyethylene glycol 8000 claim 1 , and combinations thereof.3. The plant nutrient composition of claim 2 , wherein the polyethylene glycol is selected from polyethylene 3350.4. The plant nutrient composition of any one of the preceding claims claim 2 , wherein the plant nutrient source further comprises chelated micronutrients.5. The plant nutrient composition of claim 4 , wherein the chelating agent for the chelated micronutrients is selected from the group consisting of organic acids and inorganic acids.6. The plant nutrient composition of any one of the preceding claims claim 4 , wherein the composition further comprises an antifoaming agent.7. The plant nutrient composition of any one of the preceding claims claim 4 ...

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02-07-2020 дата публикации

Article for enriching soil fertility

Номер: US20200205359A1
Автор: Kim Fui NG, Lee Yien THANG
Принадлежит: Ps Global Sdn Bhd

The present disclosure relates to an article for enriching soil fertility, a method of manufacturing the same and a method of enriching soil fertility. The article comprising: a plurality of containers, each having a respective fluid-permeable membrane and each containing one or more fertilizers. At least one of permeabilities of the membranes and contents of the one or more fertilizers are selected to control a release of the fertilizers from the containers.

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12-08-2021 дата публикации

HYDROPHOBIC COATINGS TO IMPROVE THE PHYSICAL QUALITY PARAMETERS OF FERTILIZERS

Номер: US20210246083A1
Принадлежит:

A fertilizer composition including a base fertilizer granule with a hydrophobic or super-hydrophobic coating that reduces fertilizer caking and dust formation. The coating can include a roughening component, which creates micron-scale surface roughness, and a hydrophobic coating containing wax. Together, the components of the coating act to physically protect water soluble fertilizers granules from the ingress of moisture and from caking, and increase the resistance of the granules to abrasion. 1. A fertilizer product comprising a plurality of granules coated for moisture control , each of the coated granules comprising:a base fertilizer granule; anda moisture control coating applied to the base fertilizer granule, the coating including a hydrophobic material component and a roughening component, wherein the hydrophobic material component comprises a wax.2. The fertilizer product of claim 1 , wherein the roughening component has a solubility lower than the base fertilizer granule.3. The fertilizer product of claim 1 , wherein the roughening component comprises particulates having a particle size in a range of from about 10 μm to about 150 μm.4. The fertilizer product of claim 1 , wherein the roughening component is selected from a group consisting of silicates claim 1 , sand claim 1 , phosphate rock claim 1 , calcium carbonate claim 1 , gypsum claim 1 , zinc claim 1 , manganese claim 1 , iron claim 1 , copper claim 1 , molybdenum claim 1 , boron claim 1 , chloride claim 1 , cobalt claim 1 , sodium claim 1 , sulfur in a sulfate form claim 1 , elemental sulfur claim 1 , zinc stearate claim 1 , sodium stearate claim 1 , stearic acid claim 1 , potash dust claim 1 , and combinations thereof.5. The fertilizer product of claim 1 , wherein the roughening component is present in an amount of from about 0.01 wt % to about 10 wt % based on a total weight of the granule.6. The fertilizer product of claim 5 , wherein the roughening component is present in an amount of from about ...

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12-08-2021 дата публикации

Fertilizer Pouch and Method of Use Thereof

Номер: US20210246084A1
Принадлежит:

There is provided a fertilizer pouch for planting on or in soil. The fertilizer pouch comprises an enclosed biodegradable container having sidewalls surrounding an interior space and fertilizer situated within the interior space. Upon planting, the biodegradable container degrades and releases the fertilizer therein into the surrounding soil. There is also provided a method of applying fertilizer to soil, the method comprises planting one or more of the above fertilizer pouches in or on the soil, wherein the biodegradable containers degrade at different rates, thus releasing the fertilizer therein into the surrounding soil at different times. 1. A fertilizer pouch for planting on or in soil , the fertilizer pouch comprising:an enclosed biodegradable container having sidewalls surrounding an interior space; andfertilizer situated within the interior space;wherein upon planting, the biodegradable container degrades and releases the fertilizer therein into the surrounding soil.2. The fertilizer pouch of claim 1 , wherein the biodegradable container is made from regenerated cellulose.3. The fertilizer pouch of claim 1 , wherein the biodegradable container is made from cellophane.4. The fertilizer pouch of claim 1 , wherein the sidewalls are coated with nitro-cellulose.5. The fertilizer pouch of claim 1 , wherein the volume of fertilizer contained within the interior space is 125 grams or less.6. The fertilizer pouch of claim 1 , wherein 9% or more of the fertilizer by weight is nitrogen.7. The fertilizer pouch of claim 1 , wherein the fertilizer comprises bacteria to assist in the breakdown of the biodegradable container.814Bacillus thurengensis. The fertilizer pouch of claim 7 , wherein the bacteria is israeliensis var .9. A method of forming a fertilizer pouch for planting in or on soil claim 7 , the method comprising:providing a biodegradable container having sidewalls with an opening therethrough and surrounding an interior space, the opening in communication with ...

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19-08-2021 дата публикации

NOVEL CROP NUTRITION AND FORTIFICATION COMPOSITION

Номер: US20210253488A1
Принадлежит:

The invention relates to a water dispersible granular composition comprising of 0.1% to 70% by weight of boron salts, complexes, derivatives or mixtures thereof, 1% to 90% by weight of elemental sulphur and 1% to 30% by weight of dispersing agent, with granules in a size range of 0.1-2.5 mm and particles in the range of 0.1-20 microns. The invention further relates to liquid suspension composition comprising 0.1% to 55% by weight of boron salts, complexes, derivatives or mixtures thereof, 1% to 65% by weight of elemental sulphur, at least one structuring agent and at least one surfactant, where the composition has particle size range of 0.1-20 microns. The invention further relates to a process of preparing the crop nutrition and fortification composition and to a method of treating the plants, seeds, crops, plant propagation material, locus, parts thereof or the soil with the composition. 1. A liquid suspension composition for crop nutrition and fortification , wherein the liquid composition comprises:elemental sulphur in the range of from 1%-65% by weight of the total composition;at least one boron salt, its complexes, derivatives or mixtures thereof in the concentration of from 0.1%-55% by weight of the total composition;at least one agrochemically acceptable excipient; and,at least one structuring agent in the range of from 0.01%-5% by weight of the total composition, wherein the composition comprises of particles in the size range of from 0.1 micron to 20 microns.2. A water dispersible granular composition for crop nutrition and fortification composition , wherein the composition comprises:elemental sulphur in the range of from 1%-90% by weight of the total composition;at least one boron salt, its complexes, derivatives or mixtures thereof in the range of from 0.1%-70% by weight of the total composition; and,at least one dispersing agent present in the range of from 1%-30% w/w of the total composition;wherein the granules of the composition are in the range of ...

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19-08-2021 дата публикации

COMPOSITIONS, SYSTEMS AND METHODS FOR DELIVERY OF AN ELEMENT IN RESPONSE TO BIOLOGICAL DEMAND

Номер: US20210253490A1
Принадлежит: Lucent Biosciences, Inc.

The invention provides compositions and systems comprising a carrier and an element. The carrier is a network of polymers insoluble in water comprising phenolic hydroxyl moieties, aliphatic hydroxyl moieties or a combination thereof. An association between the carrier and the element is labile in response to biological demand and the lability of the association in the presence of water is less than the lability of the association in response to biological demand. Also provided are methods of making such compositions and methods for delivering the element to an organism. 1. A composition comprising:a carrier comprising phenolic hydroxyl moieties, aliphatic hydroxyl moieties or a combination thereof, wherein the carrier is a network of polymers and insoluble in water; andan element, wherein a salt of the element is soluble in the presence of water; andwherein an association between the carrier and the element is labile in response to biological demand and the lability of the association in the presence of water is less than the lability of the association in response to biological demand.2. The composition of claim 1 , wherein the association between the carrier and the element comprises element-hydroxide covalent bonding.3. The composition of claim 1 , wherein the element forms an aggregate of elements claim 1 , the aggregate comprising element-element covalent bonding.4. The composition of claim 1 , wherein the element is a micronutrient for phytoplankton growth and the biological demand is from phytoplankton.5. The composition of claim 1 , wherein the element is a micronutrient for plant growth and the biological demand is from a plant.6. The composition of claim 1 , wherein the element is Fe claim 1 , Si claim 1 , Zn claim 1 , Mg claim 1 , Mn claim 1 , Cu claim 1 , Co or B.7. The composition of claim 1 , wherein the element is Fe claim 1 , Mn claim 1 , Zn claim 1 , B or Cu.8. The composition of claim 1 , wherein the carrier comprises about 0.2% to about 40% (w/w) ...

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16-07-2020 дата публикации

SALT MANAGEMENT SYSTEM FOR PORTABLE RENEWABLE ENERGY MICROGENERATION SYSTEM

Номер: US20200223726A1
Автор: SASSOW Nicolas W.
Принадлежит:

A renewable energy microgeneration apparatus is disclosed that includes a mixing tank that mixes waste with a liquid, a buffer tank that receives and pre-warms the mixed waste, a pasteurization tank that pasteurizes on the pre-warmed mixed waste, a digestion tank that performs anaerobic digestion on the pasteurized waste, a de-watering device that separates liquid digestate and removes salt from the liquid, sensors that measure salinity and biogas quality, and a controller. The controller causes the transfer of digestate from the digestion tank to the pasteurization tank to the dewatering device, causes the de-watering device to separate the liquid and remove the salt from the liquid, monitors the salinity of the liquid and the quality of biogas using the sensors, and causes the mixing of the liquid with the waste and adjusts the feed rate of the waste to reduce the salinity of the waste and increase methane production. 1. A portable and modular renewable energy microgeneration apparatus comprising:a mixing tank that is configured to mix incoming waste with a liquid;a buffer tank that is configured to receive the waste from the mixing tank and pre-warm the waste in preparation pasteurization;a pasteurization tank that is configured to perform pasteurization on the waste received from the buffer tank;a digestion tank that is configured to perform anaerobic digestion on waste received from the pasteurization tank;a de-watering device that is configured to separate liquid digestate and to remove salt from the liquid separated from the digestate;first sensors disposed in the buffer tank and the digestion tank that are configured to measure salinity;a second sensor disposed in the digestion tank that is configured to measure biogas quality; and cause the transfer of digestate from the digestion tank to the pasteurization tank after anaerobic digestion of the waste occurs,', 'cause the transfer of digestate from the pasteurization tank to the dewatering device after the ...

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16-07-2020 дата публикации

Lubricated Agricultural Mixture

Номер: US20200223763A1
Автор: Forostoski Michael F.
Принадлежит:

A lubricated agricultural mixture and method(s) of use thereof is described. Embodiments of the lubricated agricultural mixture can include a carbon source, a fertilizer, a binder, and a hydrogel. The lubricated agricultural mixture can be formed into tablets, granules, and wafers. The different forms of the lubricated agricultural mixture can be implemented in various situations. For instance, the table form can be distributed via machinery such that the carbon source acts as a lubricant for the machinery to minimize wear on the machinery. 1. A lubricated agricultural mixture in solid form comprising:9%-60% anhydrous hydrogel;20%-80% fertilizer;10%-15% carbon; and1%-10% binder.2. The lubricated agricultural mixture of claim 1 , wherein the anhydrous hydrogel is selected from the group consisting of sodium carboxymethyl cellulose claim 1 , potassium polyacrylate claim 1 , sodium polyacrylate claim 1 , and oligooxyethylene methacrylate.3. The lubricated agricultural mixture of claim 1 , wherein the fertilizer includes one or more of monoammonium phosphate (MAP) claim 1 , diammonium phosphate (DAP) claim 1 , and urea.4. The lubricated agricultural mixture of claim 1 , wherein the fertilizer further includes one or more of potassium claim 1 , nitrogen claim 1 , phosphorus claim 1 , zinc claim 1 , and sulphur.5. The lubricated agricultural mixture of claim 1 , wherein the carbon is granulated natural flake graphite with high carbon content.6. The lubricated agricultural mixture of claim 1 , wherein the carbon is selected from the group consisting of flake graphite claim 1 , bone char claim 1 , and biochar.7. The lubricated agricultural mixture of claim 1 , wherein the carbon includes flake graphite and at least one of bone char and biochar.8. The lubricated agricultural mixture of claim 1 , wherein the carbon acts as a lubricant.9. The lubricated agricultural mixture of claim 1 , wherein a tablet of the mixture is manufactured from a tablet press.10. The lubricated ...

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23-07-2020 дата публикации

SWELLABLE FERTILIZER GRANULES CONTAINING ELEMENTAL SULFUR WITH INCREASED OXIDATION RATES

Номер: US20200231515A1
Принадлежит:

Fertilizer granules containing elemental sulfur and a hydrogel which expands or swells in the soil to more readily disperse the elemental sulfur surface throughout the soil, which increases the elemental sulfur surface area available for oxidation, and ultimately uptake of sulfur by the plant. The elemental sulfur and hydrogel can be added to a fertilizer composition as either an exterior coating or co-granulated with the base fertilizer composition. 1. A swellable sulfur-containing granule comprising:a base fertilizer composition;a source of elemental sulfur; anda hydrogel,wherein the granule is configured to swell upon introduction to a soil environment to disperse the source of elemental sulfur within the soil environment.2. The granule of claim 1 , wherein a rate of oxidation of the elemental sulfur of the granule is greater than a rate of oxidation of elemental sulfur contained with a granule without hydrogel.3. The granule of claim 1 , wherein the hydrogel is selected from the group consisting of bentonite or other water-absorbent clays claim 1 , psyllium husk claim 1 , corn starch claim 1 , carrageenan gum claim 1 , rice starch claim 1 , sodium polyacrylate claim 1 , glucose claim 1 , calcium alginate claim 1 , inulin claim 1 , chitosan claim 1 , carboxymethycellulose claim 1 , fumed silica claim 1 , guar gum claim 1 , Xanthan gum claim 1 , bean gum claim 1 , gum arabic claim 1 , and combinations thereof4. The granule of claim 3 , wherein the hydrogel comprises a gum.5. The granule of claim 1 , wherein the hydrogel is present in an amount of from about 0.1 weight percent to about 20 weight percent of the granule.6. The granule of claim 5 , wherein the hydrogel is present in an amount of from about 1 weight percent to about 10 weight percent of the granule.7. The granule of claim 6 , wherein the hydrogel is present in an amount of about 5 weight percent of the granule.8. The granule of claim 1 , wherein the elemental sulfur is present in an amount of from ...

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23-07-2020 дата публикации

HYDROPHOBIC COATINGS TO IMPROVE THE PHYSICAL QUALITY PARAMETERS OF FERTILIZERS

Номер: US20200231516A1
Принадлежит:

A fertilizer composition including a base fertilizer granule with a hydrophobic or super-hydrophobic coating that reduces fertilizer caking and dust formation. The coating can include a roughening component, which creates micron-scale surface roughness, and a hydrophobic coating. Together, the components of the coating act to physically protect water soluble fertilizers granules from the ingress of moisture and from caking, and increase the resistance of the granules to abrasion. 1. A fertilizer product comprising a plurality of granules coated for moisture control , each of the coated granules comprising:a base fertilizer granule; anda moisture control coating applied to the base fertilizer granule, the coating including a hydrophobic material component and a roughening component.2. The fertilizer product of claim 1 , wherein the roughening component has a solubility lower than the base fertilizer granule.3. The fertilizer product of claim 1 , wherein the roughening component comprises particulates having a particle size in a range of from about 10 μm to about 150 μm.4. The fertilizer product of claim 1 , wherein the roughening component is selected from a group consisting of silicates claim 1 , sand claim 1 , phosphate rock claim 1 , calcium carbonate claim 1 , gypsum claim 1 , zinc claim 1 , manganese claim 1 , iron claim 1 , copper claim 1 , molybdenum claim 1 , boron claim 1 , chloride claim 1 , cobalt claim 1 , sodium claim 1 , sulfur in a sulfate form claim 1 , elemental sulfur claim 1 , zinc stearate claim 1 , sodium stearate claim 1 , stearic acid claim 1 , potash dust claim 1 , and combinations thereof.5. The fertilizer product of claim 1 , wherein the roughening component is present in an amount of from about 0.01 wt % to about 10 wt % based on a total weight of the granule.6. The fertilizer product of claim 5 , wherein the roughening component is present in an amount of from about 0.1 wt % to about 1.0 wt % percent of the total weight of the granule.7. ...

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23-09-2021 дата публикации

WATER-SOLUBLE CONTROLLED RELEASE COMPOSITION AND METHODS FOR MAKING AND USING THE SAME

Номер: US20210289772A1
Автор: Chew Yi Xin
Принадлежит: Hydroemission Corporation Pte Ltd

The present invention relates generally to a water-soluble controlled release composition for eradication or control of insects and/or vegetation in a body of water, comprising: a water-soluble polymer acting as a matrix composition which can float in water; at least one active ingredient for eradicating or controlling a targeted insect and/or vegetation, the release of the active ingredient is regulated by the gradual dissolution of the composition; a surfactant; and a binder in an amount suitable to allow for blending of the above ingredients into a matrix composition. The invention also provides methods for making the composition and using the composition. 1. A buoyant water-soluble controlled release composition for eradicating or controlling insects and/or vegetation in a body of water , comprising:a water-soluble polymer;at least one active agent;at least one surfactant; anda binder, whereinthe binder comprises at least one hydroxyl moiety.2. The composition according to claim 1 , wherein: the at least one active agent is present in an amount of from 0.1 to 50.0 wt %;', 'the at least one surfactant is present in an amount of from 5.0 to 35.0 wt %; and, 'the water-soluble polymer is present in an amount of from 35.0 to 60.0 wt %;'}the binder is present in an amount of from 10.0 to 50.0 wt %.3. The composition according to claim 2 , wherein: the at least one active agent is present in an amount of from 6.0 to 15.0 wt %;', 'the at least one surfactant is present in an amount of from 7.5 to 22.0 wt %;, 'the water-soluble polymer is present in an amount of from 38.0 to 59.5 wt % (e.g. from 45.0 to 59.5 wt %);'}the binder is present in an amount of from 22.7 to 40.0 wt %.4. The composition according to claim 2 , wherein: the at least one active agent is present in an amount of from 0.3 to 2.5 wt %;', 'the at least one surfactant is present in an amount of from 7.5 to 22.0 wt %;, 'the water-soluble polymer is present in an amount of from 38.0 to 59.5 wt % (e.g. from ...

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30-07-2020 дата публикации

MICROFIBRILLATED CELLULOSE AS RHEOLOGY MODIFIER IN HIGH IONIC STRENGTH AGRICULTURAL FORMULATIONS

Номер: US20200239375A1
Принадлежит:

Described herein, inter alia, is a concentrate including a high ionic strength liquid and a microfibrillated cellulose, and methods of making the same.

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06-08-2020 дата публикации

METHODS OF MANUFACTURE FOR COATED GRANULAR FERTILIZERS

Номер: US20200247727A1
Принадлежит:

A process of manufacturing a coated fertilizer comprising: providing at least partially coated fertilizer granules having an at least partial coating comprising a polymer and a wax; and conditioning the at least partially coated fertilizer granules at a temperature of 40 to 130° C. for a time of 1 minute to 4 hours, to form a coating comprising interpenetrating domains comprising polymer domains and wax domains. 1. A process of manufacturing a coated fertilizer comprising:providing at least partially coated fertilizer granules having an at least partial coating comprising a polymer and a wax; andconditioning the at least partially coated fertilizer granules at a temperature of 40 to 130° C. for a time of 1 minute to 4 hours, to form a coating comprising interpenetrating domains comprising polymer domains and wax domains.2. The process of claim 1 , wherein providing at least partially coated fertilizer granules comprises:at least partially dissolving a first polymer and a first wax in a first solvent to form a first solution;at least partially dissolving a second polymer and a second wax in a second solvent to form a second solution, wherein the concentration of wax in the first solution is different from the concentration of wax in the second solution; andcontacting the first solution and the second solution with a plurality of fertilizer granules.3. The process of claim 2 , wherein the first wax and the second wax are the same claim 2 , the first polymer and the second polymer are the same and the first solvent and second solvent are the same.4. The process of claim 1 , wherein providing at least partially coated fertilizer granules comprises:at least partially dissolving a first polymer and a first wax in a first solvent to form a first solution;at least partially dissolving a second polymer and a second wax in a second solvent to form a second solution, wherein the first polymer is different from the second polymer, the first solvent is different from the second ...

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21-10-2021 дата публикации

SEAWEED EXTRACT COATED FERTILIZER FOR BETTER CROPS AND SOIL HEALTH

Номер: US20210323885A1
Принадлежит: Sabic Global Technologies B.V.

Seaweed and/or seaweed extract coated fertilizer core, methods for their use, and production thereof, are disclosed. The fertilizer core, coated by the seaweed and/or seaweed coating, can contain 50 wt. % or more, based on the total weight of the core, of a urea-based fertilizer, or an inorganic fertilizer containing one or more of nitrogen, phosphorus, or potassium, or a combination thereof. The coating can include a seaweed and/or seaweed extract, and optionally contain or exclude gypsum, water insoluble polymer(s) other than native water insoluble polymers present in the seaweed or extract thereof, water, solubilizing agent(s), anticaking agent(s), and/or binding agent(s). 1. A coated fertilizer comprising:a fertilizer core comprising a urea-based fertilizer, or an inorganic fertilizer containing one or more of nitrogen (N), phosphorus (P), or potassium (K), or a combination thereof; anda seaweed coating in direct contact with at least a portion of the surface of the fertilizer core, wherein the seaweed coating comprises seaweed, a seaweed extract, or a combination thereof, wherein the seaweed coating does not contain gypsum or water insoluble polymer(s) other than native water insoluble polymers present in the seaweed or extract thereof, and wherein the seaweed coating is a dry coating.2. The coated fertilizer of claim 1 , wherein the fertilizer core comprises 50 wt. % or more claim 1 , based on the total weight of the core claim 1 , of a urea-based fertilizer claim 1 , or an inorganic fertilizer containing one or more of nitrogen claim 1 , phosphorus claim 1 , or potassium claim 1 , or a combination thereof.3. The coated fertilizer of claim 1 , wherein the fertilizer core consists of a urea-based fertilizer claim 1 , or an inorganic fertilizer containing one or more of nitrogen claim 1 , phosphorus claim 1 , or potassium claim 1 , or a combination thereof.4. The coated fertilizer of claim 1 , wherein the urea-based fertilizer is urea or wherein the inorganic ...

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13-08-2020 дата публикации

Three-Part Plant Nutrient System

Номер: US20200255352A1
Автор: Bradley Treg
Принадлежит:

The present invention is incorporated in a three-part primary nutrient system for facilitating the growth of a plant in any growing media. The first part of the nutrient system comprises calcium and nitrogen and is devoid of phosphorus, potassium, magnesium, sulfur, and trace minerals. The second part of the nutrient system comprises nitrogen, phosphorus, potassium, magnesium, sulfur, and trace minerals and is devoid of calcium. The third part of the nutrient system comprises potassium, phosphorus, magnesium, sulfur, and trace minerals and is devoid of nitrogen and calcium. 1. A three-part primary nutrient system for facilitating the growth of a plant in any growing media comprising:a first part comprising calcium and nitrogen;a second part comprising nitrogen and devoid of calcium;a third part comprising at least one of potassium, phosphorus, sulfur, magnesium, or minor minerals and devoid of nitrogen and calcium.2. The three-part nutrient system of claim 1 , the first part devoid of trace minerals.3. The three-part nutrient system of claim 1 , the second part further comprising trace minerals.4. (canceled)5. The three-part nutrient system of claim 1 , wherein any one of group consisting of the first part claim 1 , the second part and the third part is in liquid form.6. The three-part nutrient system of claim 1 , wherein any one of the group consisting of the first part claim 1 , the second part and the third part is in powdered form.7. The three-part nutrient system of claim 1 ,the first part further comprising nitrogen in the range of 3.0%-6.3% and calcium in the range of 2.6%-6.3%, wherein the ranges provided are by volume;the second part further comprising nitrogen in the range of 1.5%-2.9%, wherein the ranges provided are by volume; andthe third part further comprising at least one of phosphate in the range of 4.5%-7.5%, potash in the range of 4.5%-7.5%, magnesium in the range of 1.0-2.9%, sulfur in the range of 1.5%-2.9%, iron in the range of 0.08%-0.35%, or ...

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27-08-2020 дата публикации

CONTROLLED-RELEASE TYPE FERTILIZER WITH DECREASED FLOATING PROPERTY COMPRISING TRI-BLOCK COPOLYMER AND METHOD FOR PREPARING THE SAME

Номер: US20200270184A1
Принадлежит:

The present invention relates to a controlled-release type fertilizer with outstandingly decreased floating property, comprising a granular fertilize core; a coating layer (shell) formed on the surface of the granular fertilizer core, and comprising olefin-based resin; and additives attached on the coating layer, and comprising ethylene oxide-propylene oxide-ethylene oxide(EO-PO-EO) or propylene oxide-ethylene oxide-propylene oxide(PO-EO-PO) tri-block copolymer. 1. A controlled-release type fertilizer comprising:a granular fertilizer core;a coating layer formed on the surface of the granular fertilizer core, the coating layer comprising an olefin-based resin; andadditives attached on the coating layer, the additives comprising an ethylene oxide-propylene oxide-ethylene oxide(EO-PO-EO) tri-block copolymer or a propylene oxide-ethylene oxide-propylene oxide(PO-EO-PO) tri-block copolymer.2. The controlled-release type fertilizer according to claim 1 , wherein the olefin-based resin is polyolefin or a copolymer of olefin and ethylene vinyl acetate.3. The controlled-release type fertilizer according to claim 1 , wherein the ethylene oxide-propylene oxide-ethylene oxide(EO-PO-EO) or propylene oxide-ethylene oxide-propylene oxide(PO-EO-PO) tri-block copolymer has a HLB value of 1 to 10.4. The controlled-release type fertilizer according to claim 1 , wherein the propylene oxide block in the tri-block copolymer has a weight average molecular weight of 950 to 4 claim 1 ,000.5. The controlled-release type fertilizer according to claim 1 , wherein the propylene oxide block in the tri-block copolymer is included in an amount of 50 to 95 wt % claim 1 , based on the total weight of the tri-block copolymer.6. The controlled-release type fertilizer according to claim 1 , wherein the ethylene oxide block in the tri-block copolymer has a weight average molecular weight of 50 to 2 claim 1 ,000.7. The controlled-release type fertilizer according to claim 1 , wherein the ethylene oxide ...

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16-12-2021 дата публикации

SLOW RELEASE FERTILIZING COMPOSITION, AND PROCESS FOR PRODUCING THE SAME

Номер: US20210387925A1
Принадлежит:

A slow release fertilizer composition includes particles of a nitrogen fertilizer coated with at least one layer having at least one polyhydroxyalkanoate (PHA), the at least one layer having an average thickness between 1 μm and 200 μm. The relative production process is also described. The slow release fertilizer composition provides for the use of biodegradable and biocompatible materials that allow a slow release of the fertilizer in the culture medium, according to the current regulations, without causing the accumulation of products which are harmful for the environment. 1. A slow release fertilizer composition comprising particles of a nitrogen fertilizer coated with at least one layer comprising at least one polyhydroxyalkanoate (PHA) , said at least one layer having an average thickness comprised between 1 μm and 200 μm.2. The composition according to claim 1 , wherein the nitrogen fertilizer particles have an average size comprised between 0.5 mm and 20 mm.3. The composition according to claim 1 , wherein the PHA is present in an amount comprised between 0.5% and 15% by weight claim 1 , with respect to the weight of the fertilizer.4. The composition according to claim 1 , wherein the nitrogen fertilizer is water soluble and is selected from: urea claim 1 , potassium nitrate claim 1 , ammonium nitrate claim 1 , ammonium phosphate claim 1 , mixtures of fertilizers N:P:K claim 1 , or mixtures thereof.5. The composition according to claim 1 , wherein the PHA is a polymer containing repetitive units of formula (I):{'br': None, 'sub': 1', '2', 'n, '—O—CHR—(CH)—CO—\u2003\u2003(I)'}where:{'sub': 1', '1', '12', '4', '16', '2', '12', '1', '4, 'Ris chosen among: alkyls C-C, cycloalkyls C-C, alkenyls C-C, optionally substituted with at least one group chosen from: halogen (F, Cl, Br), —CN, —OH, —OOH, —OR, —COOR (R═C-Calkyl, benzyl);'}n is zero or an integer from 1 to 6.6. The composition according to claim 5 , wherein the PHA is a homopolymer claim 5 , or a copolymer ...

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23-12-2021 дата публикации

ORGANIC NUTRIENT TYPE POTASSIUM SULFATE DISSOLUTION ACCELERATOR, PREPARATION THEREFOR AND USE THEREOF

Номер: US20210395160A1

The present invention relates to an organic nutrient-based dissolution accelerator for potassium sulfate and a preparation method therefor and the use thereof. The organic nutrient-based dissolution accelerator for potassium sulfate of the present invention consists of an organic acid mixture solution, tyrosine, leucine, threonine, alcohol amine, and the like. The organic nutrient-based dissolution accelerator for potassium sulfate of the present invention can not only substantially improve the dissolution speed of potassium sulfate by 6-120 times, but also provides organic nutrition for crops to achieve a synergy with inorganic nutrition to further improve the nutritional efficiency of potassium and sulfur elements. 1. An organic nutrient-based dissolution accelerator for potassium sulfate , characterized in that the organic nutrient-based dissolution accelerator for potassium sulfate has the following composition in parts by weight:tyrosine 1-5 parts;leucine 1-5 parts;threonine 1-5 parts;glycerol 2-5 parts;alcohol amine 5-20 parts;water 20-70 parts;organic acid mixture solution; and20-40 parts by weight.2. The organic nutrient-based dissolution accelerator for potassium sulfate according to claim 1 , characterized in that the organic nutrient-based dissolution accelerator for potassium sulfate has the following composition in parts by weight:tyrosine 1.8-4.2 parts;leucine 1.8-4.2 parts;threonine 1.8-4.2 parts;glycerol 2.5-4.5 parts;alcohol amine 8-16 parts solution;water 35-55 parts;organic acid mixture; and26-34 parts by weight.3. The organic nutrient-based dissolution accelerator for potassium sulfate according to claim 1 , characterized in that the alcohol amine is one or more selected from monoethanolamine claim 1 , diethanolamine claim 1 , triethanolamine and N-methyldiethanolamine.4. The organic nutrient-based dissolution accelerator for potassium sulfate according to claim 1 , characterized in that the organic acid mixture solution consists of 20 parts by ...

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03-09-2020 дата публикации

CONTROLLED-RELEASE FERTILIZERS

Номер: US20200277241A1
Принадлежит:

The present invention relates to a controlled-release fertilizer, including: a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer, and a photocatalytic composite in which a (co)polymer including at least one repeating unit selected from the group consisting of an ethylene repeating unit and a vinyl acetate repeating unit is bonded to the surface or inside of agglomerates of inorganic fine particles; and a fertilizer contained in a space surrounded by the photodegradable capsule. 1. A controlled-release fertilizer , comprising: a photodegradable capsule and a fertilizer encapsulated by the photodegradable capsule , the photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer , and a photocatalytic composite dispersed in the binder resinwherein the photocatalytic composite comprises agglomerates of inorganic fine particles and a (co)polymer including at least one repeating unit selected from the group consisting of an ethylene repeating unit and a vinyl acetate repeating unit, the (co)polymer bonded to a surface or inside of the agglomerates of the inorganic fine particles.2. The controlled-release fertilizer of claim 1 ,{'sup': '2', 'wherein the photodegradable capsule has a decomposition rate of the binder resin of 40% or more, determined as a change in weight of the photodegradable capsule before and after irradiation with light having a wavelength of 300 to 800 nm at an intensity of 400 w/mat a temperature of 50° C. for 224 hours.'}3. The controlled-release fertilizer of claim 1 ,wherein the inorganic fine particles include a primary particle having a cross-sectional diameter of 5 to 50 nm.4. The controlled-release fertilizer of claim 1 ,wherein each of the agglomerates of inorganic fine particles has a cross-sectional diameter of 1 μm or less.5. The controlled-release fertilizer of claim 1 ,wherein each of the agglomerates of inorganic fine ...

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17-09-2020 дата публикации

MULTILAYER HYDROREPELLENT SYSTEMS WITH CONTROLLED RELEASE OF ACTIVE AGENTS IN WATER AND SOIL

Номер: US20200290937A1
Принадлежит: SICIT GROUP S.P.A.

The invention relates to formulations for controlled release both in water and in soils, and to the components and processes that enable effective coating of cores in various forms. The technology used for implementing the invention, i.e., multilayer coating of cores with the addition of various additives and active ingredients, enables modulation of release of the active ingredients in the desired times and modes. Release is regulated according to the desired targets. The technology does not use any organic solvent, but is based upon a thermodynamic technology that uses the phase transitions through control of the heat introduced into or removed from the system. The invention uses low-cost compounds, mostly of natural derivation and in any case biodegradable. Hence, the materials and technology necessary for implementing the present invention have a low environmental impact.

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24-09-2020 дата публикации

Preparation Method for Combined Modified Straw Active Particulate Carbon Adsorption Material and Use of Same

Номер: US20200298202A1
Принадлежит:

A preparation method for a combined modified straw active particulate carbon adsorption material and use of same. The preparation method for the combined modified straw active particulate carbon adsorption material comprises the following steps: 1) mixing straw powders, distilled water, a binder and a composite mineral, then pelletizing same, and then placing same in a tube furnace for pyrolysis to prepare straw particulate carbon; 2) introducing an inert gas into a modification reagent, adjusting the pH value combined and 3) soaking the straw particulate carbon into the combined modification solution for 30 min, and performing cleaning and drying, so as to obtain a combined modified straw active particulate carbon adsorption material. The combined modified straw active particulate carbon has a good adsorption effect on phosphate group in low-pollution water. 1. A preparation method of a combined modified straw activated granular carbon adsorption material for phosphorus removal , comprising the following steps:1) mixing 100 pbw straw powder, 50˜150 pbw distilled water, 10˜100 pbw binder, and 0˜25 pbw composite mineral for granulation, to obtain straw composite granules;2) Loading the straw composite granules in a tubular furnace and carrying out pyrolysis at 350˜750° C. for 1-6 h, and then cooling, to obtain straw granular carbon with a particle size of 0.5˜6 mm for later use;3) Charging an inert gas into a modification reagent, and adding an alkaline solution in drops till the pH is 8˜11; carrying out ultrasonic treatment for 5-30 minutes, keeping in a still state at 35-60° C. for 30-80 minutes, and then adding ferric nitrate solution for reaction for 5-10 minutes, to obtain a combined modified solution for later use;4) Loading the straw granular carbon obtained in the step 2) into the combined modified solution obtained in the step 3) and soaking for 30 minutes, carrying out ultrasonic treatment at 1˜8 MPa for 1˜12 h, and then centrifuging; next, drying at 105±2° ...

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24-09-2020 дата публикации

Fertilizer with Polyamine Additive for Use in Irrigation Environments

Номер: US20200299206A1
Принадлежит: Nachurs Alpine Solutions

The present development is a composition for a commercial fertilizer product that provides for nitrogen, phosphate and/or potassium availability to the plant even in a hostile growing environment with hard water sources. The fertilizer of the present invention includes a polyamine additive, water, and soluble nitrogen, potassium, and/or phosphate, that are essentially unaffected by hard water thereby retaining their availability to the target plants. 1. A composition for an aqueous fertilizer product comprising water and a polyamine compatibility agent selected from the group consisting essentially of a poly-aspartic acid or an amino polycarboxylic acid or a combination thereof , wherein the polyamine component remains unchelated in the aqueous fertilizer product to a sufficient degree that the polyamine component forms chelates with divalent cations in water having at least 60 ppm hardness as defined by the United States Geological Survey and wherein the finished fertilizer product is in liquid form.2. The composition of wherein the polyamine compatibility agent comprises from about 1.0 wt % up to about 10.0 wt % of the composition.3. The composition of wherein the water comprises at least 20 wt % of the composition.4. The composition of wherein the water comprises from about 40 wt % to about 80 wt % of the composition.5. The composition of further comprising soluble nitrogen claim 1 , a potassium salt claim 1 , a phosphate source claim 1 , or a combination thereof.6. The composition of wherein said soluble nitrogen is urea claim 5 , triazone urea claim 5 , ammonium hydroxide claim 5 , or a combination thereof.7. The composition of wherein said phosphate source is an orthophosphate derived from a purified phosphoric acid solution.8. The composition of wherein the potassium salt is selected from potassium hydroxide claim 5 , potassium phosphate claim 5 , a carboxylic acid salt of potassium claim 5 , or a combination thereof claim 5 , wherein the carboxylic acid salt ...

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17-10-2019 дата публикации

Special film-coated controlled release fertilizer for peanut in high yield field and preparation process thereof

Номер: US20190315663A1

The invention relates to the field of controlled release fertilizer technology, and in particular to a special film-coated controlled release fertilizer for peanut in a high yield field, which comprises an outer layer, an intermediate layer and an inner layer, integrates the ingredients for disease and pest control, chemical control, growth promotion and premature senescence prevention, controls the release period, improves the fertilization efficiency without the need of top application throughout the growth period, saves labor cost, and has positive effects on improving peanut yield and quality.

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10-12-2020 дата публикации

CONTROLLED-RELEASE FERTILIZER COMPOSITIONS

Номер: US20200385319A1
Принадлежит:

A controlled-release fertilizer composition includes coated fertilizer particles having granules substantially encapsulated with a polyurethane coating layer formed from a polyol composition and an isocyanate curing agent. The polyurethane coating layers include inorganic particles. Methods of making and using the controlled-release fertilizer compositions are also disclosed. 1. A controlled-release fertilizer composition comprising:coated fertilizer particles each comprising a granule and one or more polyurethane coating layers, wherein the one or more polyurethane coating layers substantially encapsulate the granule; andwherein the one or more polyurethane coating layers are formed from the reaction product of a polyol composition and an isocyanate curing agent; andwherein at least one of the one or more polyurethane coating layers comprises inorganic particles.2. The controlled-release fertilizer composition according to claim 1 , wherein the coated fertilizer particles comprises two or more polyurethane coating layers claim 1 , and wherein the innermost of the two or more polyurethane coating layers includes the inorganic particles.3. The controlled-release fertilizer composition according to claim 1 , wherein the inorganic particles comprise one or more of amorphous silica claim 1 , clay claim 1 , fumed silica claim 1 , calcium carbonate claim 1 , quartz claim 1 , aluminum oxide claim 1 , mica claim 1 , calcined kaolin claim 1 , wollastonite claim 1 , calcite claim 1 , zirconia claim 1 , zircon claim 1 , micaceous iron oxide claim 1 , iron oxide claim 1 , aluminum silicates claim 1 , talc claim 1 , barium sulfate claim 1 , and lithopone.4. The controlled-release fertilizer composition according to claim 1 , wherein the coated fertilizer particles comprise one or more from the group comprising a nitrogen compound claim 1 , a phosphate fertilizer compound claim 1 , a potash fertilizer compound claim 1 , a sulfur fertilizer compound claim 1 , a potassium ...

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17-11-2022 дата публикации

RAPID DISPERSAL FORMULATION CONTAINING A SULFOPOLYMER

Номер: US20220361484A1
Принадлежит: EASTMAN CHEMICAL COMPANY

The present disclosure describes a composition including a sulfopolymer, and one or more agrochemicals. The composition exhibits improved dispersal and/or re-dispersal characteristics as compared to the same composition without the sulfopolymer. The present disclosure also describes methods of making and using such formulations in agriculture.

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17-11-2022 дата публикации

STICKER FORMULATION CONTAINING A SULFOPOLYMER

Номер: US20220361487A1
Принадлежит: EASTMAN CHEMICAL COMPANY

The present disclosure describes a composition including a sulfopolymer, and one or more agrochemicals. The composition exhibits improved sticker characteristic as compared to the same composition without the sulfopolymer. The present disclosure also describes methods of making and using such formulations in agriculture.

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27-08-2021 дата публикации

一种用于缓释肥料载体的粉煤灰基w型沸石的制备方法

Номер: CN113307286A

本发明提供了一种用于缓释肥料载体的粉煤灰基沸石W的制备方法,具体为:(1)将粉煤灰干燥,研磨至一级粉煤灰细度,得到预处理粉煤灰;(2)配置浓度为5mol/L的氢氧化钾溶液;(3)预处理粉煤灰和氢氧化钾溶液按液固比值为2L/kg的比例充分混合搅拌;(4)将搅拌均匀的液固混合物转移至聚四氟乙烯高压反应釜内,在120℃~150℃晶化12h~24h,晶化结束后,抽滤洗涤至pH为8~10,将滤饼干燥、磨细得到粉煤灰基沸石W。本发明采用一步低温水热法将燃煤电厂产生的粉煤灰转化为沸石W,该技术具有原料价格低廉,制备工艺简单,能耗相对较低,容易工业化生产的特点,不仅实现了粉煤灰的资源化利用,而且作为缓释肥料载体有效提高了肥料的利用率。

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30-10-2020 дата публикации

Eco-friendly agriculture nutrient spreader composition comprising sulfur, humic acid and fulvic acid

Номер: KR102172159B1
Автор: 곽의섭
Принадлежит: 곽의섭

The present invention relates to an eco-friendly crop nutrient spreader composition containing sulfur, humic acid and fulvic acid. More particularly, the present invention relates to an eco-friendly crop nutrient spreader composition containing sulfur, humic acid and fulvic acid, wherein the composition contains a sulfur component in order to increase sterilization action and productivity of agricultural crops, and contains humic acid and fulvic acid in order to enhance the absorption of nutrients by increasing the permeability of cell membranes, and optionally contains modified starch, sodium alginate, glucose, amino acids and glycerin. Accordingly, the modified starch is mixed to increase the viscosity of materials and improve the emulsion stability while maintaining the stickiness, which is the basis of the spreader. Sodium alginate is added to stabilize the tissue and at the same time reinforce the fixing and thickening function, and glucose, a monosaccharide, is added to enable absorption through the cell membrane during foliar fertilization. Nitrogen, which is an essential element for plant growth, is supplied by the addition of amino acids, and glycerin is added to prevent components from being lost from the leaf surface during foliar fertilization. The present invention provides excellent aforementioned effects including lubrication and moisturizing effects.

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08-04-2022 дата публикации

一种用于中低产田产能提升的微生物肥料及制备方法

Номер: CN113683462B

本发明提供一种用于中低产田产能提升的微生物肥料及制备方法,由钙镁磷肥颗粒与菌渣有机肥和微生物菌剂混合后制得,所述钙镁磷肥由磷矿选矿后的高钙镁硅磷矿石活化制得,所述钙镁磷肥颗粒表面包覆一层由丙烯酰胺单体、[2‑(甲基丙烯酰基氧基)乙基]二甲基‑(3‑磺酸丙基)氢氧化铵单体和2‑丙烯酰胺‑2‑甲基丙磺酸单体聚合交联得到的水凝胶层,所述微生物菌剂包括蜡状芽孢杆菌和EM菌剂,本发明利用水凝胶的高持水性能,在钙镁磷肥设置一层水凝胶层,使得在钙镁磷肥外覆盖一层酸性水膜,促进磷素释放,提升中低产田产能并实现长效的土壤修复。

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31-12-2021 дата публикации

Continuous production process of one-step method slurry-melting chelating active humic acid compound fertilizer

Номер: CN113860971A
Автор: 王守全
Принадлежит: Honghe Jindong Chemical Co ltd

本发明公开了一步法融浆螯合活性腐植酸复合肥连续生产工艺,S1、采用褐煤作为腐植酸原料,将褐煤放入粉碎机中进行粉碎处理,将褐煤粉碎成粒径小于0.25mm的粉末;S2、将煤、碱和水加入到混合溶解槽,按煤、碱、水的100∶6∶400进行配比,稀碱液浓度约为2%;S3、通入高温水蒸汽进行加热,温度达到80℃后,使煤碱液温度保持在80℃一个小时,使煤中腐植酸能充分萃取;本发明采用含水分80%的腐植酸液体配入氮、磷、钾等原料,并保持80℃的温度,氮、磷、钾等原料能在水中充分溶解,并且腐植酸能在水溶液中与配入的氮、磷、钾等原料发生螯合反应,生成相应的氮、磷、钾腐植酸螯合物,得到真正的螯合肥料。

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15-10-2021 дата публикации

一种电解锰渣基缓释肥的制备方法

Номер: CN113501735A

本发明提供了一种电解锰渣基缓释肥的制备方法。主要包括如下几个步骤:(1)将无机非金属缓释材料、破碎后的电解锰渣和其它肥料组分外加剂复配,形成缓释肥前驱体;(2)活性硅铝源和酸激发剂混合制备无机粘结剂;(3)缓释肥前驱体与无机粘结剂混合造粒成型,养护后装袋备用。本发明制备的缓释肥呈中性,不仅克服了常规缓释肥制备和使用过程中的职业健康和环境污染问题,还有助于电解锰渣的资源化和碱性土壤改良。

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30-08-2022 дата публикации

Controlled-release fertilizers

Номер: US11427514B2
Принадлежит: FarmHannong Co Ltd, LG Chem Ltd

The present invention relates to a controlled-release fertilizer, including: a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer, and a photocatalytic composite in which a (co)polymer including at least one repeating unit selected from the group consisting of an ethylene repeating unit and a vinyl acetate repeating unit is bonded to the surface or inside of agglomerates of inorganic fine particles; and a fertilizer contained in a space surrounded by the photodegradable capsule.

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25-09-2020 дата публикации

Controlled release fertilizer

Номер: CN111712476A
Принадлежит: FarmHannong Co Ltd, LG Chem Ltd

本发明涉及一种控释肥料,更具体地,涉及一种控释肥料,包括:可光降解的胶囊,以及包含在由所述可光降解的胶囊包围的空间中的肥料,所述可光降解的胶囊包含:含有聚烯烃和乙烯乙酸乙烯酯共聚物的粘合剂树脂;和光催化复合物,其中包含具有1至10个碳原子的亚烷基二醇重复单元的(甲基)丙烯酸酯化合物与无机细粒子的聚集体的表面或内部结合。

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17-05-2022 дата публикации

Controlled-release fertilizers

Номер: US11332413B2
Принадлежит: FarmHannong Co Ltd, LG Chem Ltd

The present disclosure relates to a controlled-release fertilizer and, more particularly, to a controlled-release fertilizer including: a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer; and a photocatalytic composite in which a (meth)acrylate compound containing an alkylene glycol repeating unit having 1 to 10 carbon atoms is bonded to the surface or inside of aggregates of inorganic fine particles, and a fertilizer contained in a space surrounded by the photodegradable capsule.

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20-12-2002 дата публикации

Composition with sustained-release of fertilizer and methods of their preparing

Номер: RU2194686C2
Принадлежит: Омс Инвестментс, Инк.

FIELD: fertilizers. SUBSTANCE: invention relates to fertilizers with sustained-release of nutrient substances and to methods of their preparing. Invention proposes composite with sustained-release of fertilizer comprising granulated core containing at least one water-soluble fertilizer. Fertilizer granules show smooth external surface being at least 95% of these granules show spherical form and practically water-insoluble cover applied on granulated pithy material. Fertilizing composite is structured by method to provide the combined release of fertilizing substance in the amount less 10% of its total weight in granulated core for 30 days after effect with moisture on fertilizing composite. Composite comprises of a single layer of homogeneous continuous polymeric film presenting on at least 90% of granulated pithy material. Invention proposes also method of fertilizing composite preparing. Fertilizer is characterized by delayed onset of release of nutrient substance. EFFECT: improved properties of composite and method of preparing. 13 cl, 4 dwg Эз9уту6бгс пы сэ (19) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ ВИ "” 2194 686. (51) МПК? 13) С2 С 05 С 3/00, 5/00, В 01 4 2/30 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 2000102710/12, 05.05.1998 (24) Дата начала действия патента: 05.05.1998 (46) Дата публикации: 20.12.2002 (56) Ссылки: 4$ 5652196 А, 29.07.1997. 4$ 4657576 А, 14.04.1987. ЕР 0380836 А, 08.08.1990. 54 1428148 АЛ, 07.10.1988. $Ц 1528342 АЗ, 07.12.1989. 4$ 4701204 А, 20.10.1987. (85) Дата перевода заявки РСТ на национальную фазу: 07.02.2000 (86) Заявка РСТ: 1$ 9808991 (05.05.1998) (87) Публикация РСТ: М/О 99/57082 (11.11.1999) (98) Адрес для переписки: 129010, Москва, ул. Большая Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", Н.Г.Лебедевой (71) Заявитель: ОМС ИНВЕСТМЕНТС, ИНК. (45$) (72) Изобретатель: ТЭЙСМА Эдзе Ян (М), ТЕРЛИНГЕН Йоханнес Гейсбертус Антониус (МЕ), АЛТО Сейя Хелена (СВ), ВАН КАТОВЕН ...

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06-11-2020 дата публикации

Fertilizer special for kiwi fruits and fertilizing method

Номер: CN111892452A
Автор: 熊烝煦
Принадлежит: Guizhou Dongshan Kiwifruit Co ltd

本发明属于肥料技术领域,特别涉及猕猴桃专用肥及施肥方法,猕猴桃专用肥包括有效组分,有效组分按质量份数包括:多肽尿素2~10份、过磷酸钙5~10份、硝酸钾3~10份、硫酸镁1~2份、硫酸亚铁1.5~3份、硫酸锌0.8~3份、硫酸铜0.5~2份、硫酸锰0.5~2份、四水八硼酸钠1.5~3.5份、钼酸钠0.5~1份、亚硒酸钠0.5~1份、复硝酚钠0.5~2份、青皮桔油0.2~1.5份、螯合剂0.5~2份、水溶性复合维生素0.2~0.8份。本发明的目的在于提供一种配比合理的猕猴桃专用肥,以解决目前市场上的叶面肥对猕猴桃果树的针对性不强,肥效较低,影响了猕猴桃果树各方面能力、产量和品质的问题。

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22-12-2020 дата публикации

Ion-stabilized synergistic loss-control agent and preparation method thereof

Номер: CN112110770A
Автор: 张怡

本发明公开了一种离子稳定型增效控失剂及其制备方法,涉及肥料技术领域,按重量百分比计,包括:水溶性高分子材料1‑4%、养分吸附剂30‑60%、无机营养剂20‑50%、有机营养剂1‑5%、活化螯合剂5‑10%、稳定剂1‑2%。本发明是在传统控失剂的基础上引入多羟桥络离子,通过“桥接”作用参与构建并加固了控失剂微纳米互穿网络结构,从而能够形成更稳定的水‑肥‑土耦合团聚体,达到更优的肥料养分控失效果,提高肥料利用率。

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26-04-2017 дата публикации

High-water-retention tea tree planting organic fertilizer and preparation method thereof

Номер: CN106588384A
Автор: 吴广伟
Принадлежит: Chuzhou Shiji Zhaowa Tea Factory

本发明公开了一种高保水性茶树种植有机肥及其制备方法,由以下重量份的原料制成:沸石、2mol/L Na 2 HPO 4 溶液、氯化钙、棉籽壳、酵素剂、云母粉、竹炭粉、硒粉、硅藻土、鹌鹑蛋壳、红糖渣、EM菌剂、海带渣和适量的水。发明含有活性炭及自主研发的表面活性沸石沙粒,表面都具有多孔隙的结构,对于水分的预留很有帮助,保持土壤充足的水分,使用本发明的有机肥可以提高茶树的嫩叶量,提高产量,加入的有机物发酵的过程中加入硒粉,硒元素与发酵后的有机酸络合后更有利于硒的吸收。

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18-12-2020 дата публикации

Synergistic phosphate fertilizer and preparation method and application thereof

Номер: CN112094155A
Принадлежит: Stanley Agricultural Group Co ltd

本发明涉及一种增效磷肥及其制备方法与应用,该增效磷肥包括:a)含有磷肥料的颗粒内芯;b)覆盖所述颗粒内芯的第一包覆层;该第一包覆层包括以下成分:活化腐植酸、聚天冬氨酸、木质素和有机碳;和c)在第一包覆层表面上的第二包覆层;该第二包覆层包括以下成分:苹果酸、衣康酸和马来酸。本发明提供一种增效磷肥,其增效利用率高,可满足多种作物对磷素的需求。

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15-05-2020 дата публикации

Controlled release fertilizers

Номер: KR102111607B1

본 발명은 폴리올레핀 및 에틸렌비닐아세테이트 공중합체를 포함한 바인더 수지; 및 탄소수 1 내지 10의 알킬렌 글리콜 반복 단위를 포함하는 (메트)아크릴레이트 화합물이 무기 미세 입자의 응집체의 표면 또는 내부에 결합된 광촉매 복합체;를 포함하는 광분해성 캡슐과, 상기 광분해성 캡슐로 둘러싸인 공간에 포함된 비료를 포함하는, 용출 제어형 비료에 관한 것이다. The present invention is a binder resin comprising a polyolefin and ethylene vinyl acetate copolymer; And a photocatalytic composite in which the (meth) acrylate compound comprising an alkylene glycol repeating unit having 1 to 10 carbon atoms is bonded to the surface or the inside of the aggregate of the inorganic fine particles; and the photodegradable capsule is surrounded by the photodegradable capsule The present invention relates to an elution-controlled fertilizer comprising fertilizer contained in a space.

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16-11-2021 дата публикации

Fertilizer with stress-resistant and disease-resistant functions and preparation method thereof

Номер: CN113651649A
Принадлежит: Qingdao Keguang Biotechnology Co ltd

本发明提供了一种具有抗逆防病功能的肥料及其制备方法,属于肥料技术领域。所述具有抗逆防病功能的肥料,由包括如下重量份的原料制备得到:氮肥20~40份、磷肥20~30份、钾肥15~20份、微量元素1.5~3.5份、黄腐酸钾2~4份、腐植酸钠5~20份、柠檬酸5~15份、葡萄糖酸钠3~6份、壳寡糖2~4份、地榆10~15份、海风藤5~10份、艾叶5~10份。本发明提供的具有抗逆防病功能的肥料能够提高小麦作物的产量,对小麦赤霉病和小麦纹枯病具有较强的抗性,同时能够提高小麦在干旱胁迫下的抗旱能力。

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11-05-2021 дата публикации

Humic acid liquid fertilizer and method for preparing same by utilizing fracturing flowback fluid of oil and gas field

Номер: CN112778045A

本发明属于农业肥料领域,具体公开了一种利用油气田压裂返排液制备腐植酸液体肥料的方法,包括以下步骤:1)向油气田压裂返排液中加入破乳絮凝剂,混合搅拌10~20min,静置1~1.5h后过滤,得到第一步处理液;2)向第一步处理液中加入过氧化氢与催化剂,搅拌反应2~3h,得到第二步处理液;3)向第二步处理液中加入吸附剂,搅拌振荡1~2h,得到第三步处理液;4)将第三步处理液与营养物质按比例进行配比,制备腐植酸液体肥料。本发明将油气田压裂返排液处理并配置成腐植酸液体肥料,不但解决了压裂液返排液处理难度大和水资源浪费的问题,同时所配置的腐植酸液体肥料可以应用于农业增产,所添加的药剂用量小,处理方式简单可行,具有很大的推广价值。

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01-12-2020 дата публикации

Medicament for regulating flowering phase of garlic and rattan and regulating method thereof

Номер: CN112006023A
Автор: 何小珊, 姜景彬, 常欣蕾

本发明属于花卉栽培的技术领域,公开了一种调控蒜香藤花期的药剂及其调控方法。一种调控蒜香藤花期的药剂,由赤霉素、萘乙酸和磷酸二氢钾组成的水溶液;赤霉素的浓度为60mg/L~80mg/L、萘乙酸的浓度为30mg/L~40mg/L、磷酸二氢钾的浓度为1600mg/L‑2500mg/L。调控蒜香藤花期的方法包括以下步骤:S1.选取栽培1年以上长势健壮一致、株高在1~2米的蒜香藤,进行施肥养护;S2.采用所述调控蒜香藤花期的药剂,每隔5~8天对植株进行叶面喷施,直至初始花期。通过该药剂和方法的处理,使得第一次盛花期花朵数、盛花期花簇数、现蕾期叶绿素含量、干鲜重比例等指标均有显著的提高。

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07-06-2022 дата публикации

Synergist, synergistic potassium fertilizer and preparation method thereof

Номер: CN112209765B

本发明公开了一种增效剂、增效钾肥及其制备方法,其中,所述增效剂包括:海藻酸盐、羧甲基壳聚糖和中微量元素。通过将海藻酸盐、羧甲基壳聚糖和中微量元素复配,其中海藻酸盐和羧甲基壳聚糖发挥协同作用,可以刺激作物根系生长,促进钾素吸收,提高作物对钾肥的利用效率,并对中微量元素起到一定的保护作用,防止土壤固定;同时含有的镁、锌、铁、硼等中微量元素,可满足作物生育期对大中微量元素的需求。由此,通过该增效剂的组合,可有效促进作物生长,并可显著提高作物品质,起到增产提质作用。

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24-06-2022 дата публикации

Fertilizer with stress-resistant and disease-resistant functions and preparation method thereof

Номер: CN113651649B
Принадлежит: Qingdao Keguang Biotechnology Co ltd

本发明提供了一种具有抗逆防病功能的肥料及其制备方法,属于肥料技术领域。所述具有抗逆防病功能的肥料,由包括如下重量份的原料制备得到:氮肥20~40份、磷肥20~30份、钾肥15~20份、微量元素1.5~3.5份、黄腐酸钾2~4份、腐植酸钠5~20份、柠檬酸5~15份、葡萄糖酸钠3~6份、壳寡糖2~4份、地榆10~15份、海风藤5~10份、艾叶5~10份。本发明提供的具有抗逆防病功能的肥料能够提高小麦作物的产量,对小麦赤霉病和小麦纹枯病具有较强的抗性,同时能够提高小麦在干旱胁迫下的抗旱能力。

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14-08-2020 дата публикации

Preparation method for wrapping and drying granular fertilizer

Номер: CN111533625A
Автор: 王子君

本发明公开了一种颗粒肥料包裹烘干制备方法,涉及肥料制备技术领域,步骤一:制备肥料所需的原料;步骤二:将所有原料以及添加剂倒入混合搅拌罐中,进行搅拌,使原料与添加剂充分混合;步骤三:将混合后的固体肥料倒入造粒机中,对肥料进行造粒。本发明通过倾斜的刺板上密布尖刺,尖刺与滚动中的肥料颗粒外壁接触,并对其外壁进行轧孔,使肥料颗粒的外壁布满凹孔,凹孔便于与包裹层充分接触,增加微量物料的包裹强度,本发明通过将淀粉加水制成淀粉液,再将淀粉液包裹在微量物料以及凹孔的外壁,使淀粉液对微量物料进行保护,可在烘干时,使微量物料间接与光源接触,避免了微量物料功效的消失以及包裹层容易干裂。

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25-03-2022 дата публикации

Special carbon-based organic-inorganic compound fertilizer for saline-alkali soil and preparation method thereof

Номер: CN114230393A
Автор: 孙岩, 张旭, 王宏燕, 赵伟
Принадлежит: Northeast Agricultural University

本发明公开了一种盐碱地专用炭基有机无机复混肥。该复混肥包括下述质量份的组分:生物炭100~200份、腐殖酸150~250份、木醋液30~100份、麦饭石10~30份、膨润土50~100份、磷石膏50~100份、氮肥100~150份、磷肥100~150份、钾肥100~150份、微量元素10~50份。本发明通过盐碱地专用炭基有机无机复混肥的施用,改良盐碱土不良的理化性质,通过生物炭的特殊结构降低盐碱土的容重,提高盐碱土的持水、透水和透气性,增加土壤微生物含量和保水保肥能力,从根本上改良盐碱土较差的理化性质,为促进农业可持续发展达到增产增效目的。

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07-09-2012 дата публикации

Release-controlled coating fertilizer with bulk blending and preparation method thereof

Номер: KR101179469B1
Принадлежит: 동부팜한농 주식회사

본 발명은 i) 올레핀계 수지; 생분해 유도 수지; 수불용성 무기물; 및 계면활성제를 유기용매와 혼합하여 피복 조성물을 준비하는 단계; ii) 상기 피복 조성물로 제1비료 및 제2비료를 각각 피복하는 단계; iii) 단계 ii)에서 각각 피복된 제1비료와 제2비료를 입상배합(bulk blending)하는 단계를 포함하는, 용출제어형 피복비료를 제조하는 방법을 제공한다. 또한, 본 발명은 올레핀계 수지; 생분해 유도 수지; 수불용성 무기물; 및 계면활성제를 포함하여 혼합된 피복 조성물로 각각 피복된 제1비료와 제2비료가 입상배합(Bulk blending)된 용출제어형 피복비료를 제공한다. 본 발명에 따른 용출제어형 피복비료는 벼 재배시 본답의 밑거름(기비)와 가지거름(분얼비) 시비를 대체하여 묘판에 질소-인산-칼륨의 성분이 30-4-6인 용출제어형 비료를 묘판당 300g씩 1회 처리하면서도 안정적인 벼 생육을 확보하고 시비량을 절감할 수 있는 친환경 피복비료이다. 또한 본 발명의 용출제어형 피복비료는 기존의 화학비료를 밑거름(기비)으로 처리 후 이앙을 하기 위한 논 말리기 과정에서 논 물이 하천수로 흘러들어가 하천수 오염원이 되는 것을 막아주는 효과뿐만 아니라 비료성분 모두를 피복함으로써 비료 성분의 용출에 의해 발생하는 조류를 막아 주는 친환경 피복비료이다. 한편, 본 발명의 용출제어형 피복비료를 이용한 신 시비방법은 기존 본답에 처리하는 밑거름(기비)과 가지거름(분얼비) 시용량을 60% 이상(유효성분 기준) 절감하는 효과와 70% 이상의 노동력 절감효과를 기대할 수 있는 효과적인 벼 시비방법이다.

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12-04-2022 дата публикации

Slow-release synergistic phosphate fertilizer and preparation method and application thereof

Номер: CN112028690B
Принадлежит: Stanley Agricultural Group Co ltd

本发明涉及一种缓释增效磷肥及其制备方法与应用。缓释增效磷肥具有核壳结构,内核由包括磷肥、聚谷氨酸、活化腐植酸、海藻酸、聚丙烯酰胺的组分制得,外壳由包括壳寡糖、硫磺、柠檬酸、酒石酸的组分制得;磷肥、聚谷氨酸、活化腐植酸、海藻酸与聚丙烯酰胺的质量比为80‑100:0.1‑10:0.1‑10:0.1‑5:0.1‑5;壳寡糖、硫磺、柠檬酸与酒石酸的质量比为0.1‑4:0.1‑4:0.1‑3:0.1‑3。本发明在磷肥中加入具有生物降解、螯合、改良土壤结构、针对性强的原料,使磷肥效果好,利用率高,满足多种作物对磷素的需求,可与其它肥料混合使用,适用于作物的各个时期,并且生产安全、能耗低、不会产生二次污染。

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18-06-2021 дата публикации

Special magnesium-containing fertilizer for citrus with soil conditioning function and preparation method and fertilizing method thereof

Номер: CN112979379A

本发明公开了一种兼具土壤调理功能的柑橘专用含镁肥料及其制备方法与施肥方法。该柑橘专用含镁肥料包括萌芽肥和状果肥,所述萌芽肥的内层颗粒包括速效养分和缓效养分,外部由功能调酸层包裹,所述状果肥颗粒包括速效养分、缓效养分,其中,速效养分包含水溶镁,缓效养分包活性镁,外部的功能调酸层包含碱性镁。本发明提供的兼具土壤调理功能的柑橘专用含镁肥料,镁养分配比科学、全面,可同时提供速效、缓效、长效养分,养分释放均衡合理,周期可达180天,完全实现了柑橘生长周期所需镁养分的平衡供给,本发明柑橘专用含镁肥料兼具土壤调理功能与营养功能,有效改善柑橘的品质、提高产量、增加收益。

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15-09-2020 дата публикации

Comprehensive utilization method of biogas slurry

Номер: CN111661943A

一种沼液综合利用方法,包括如下步骤:沼液依次通过过滤池和吸附塔,沼液从吸附塔的底部进顶部出,吸附塔分为三级,从下到上依次经过第一中格栅、复合改性性功能型猪粪炭、第二中格栅,复合改性功能型猪粪炭采用磁性粉煤灰改性的猪粪炭、壳聚糖、稀酸溶液及去离子水,经氨基化处理、洗涤、过滤及烘干,待复合改性功能型猪粪炭充分吸附沼液中的氮磷,至吸附平衡;分离后的沼液用作农田灌溉或者养殖场冲洗水,吸附塔中的复合改性功能型猪粪炭晾干或烘干后得到缓释型炭基肥。充分利用废弃物猪粪、粉煤灰,通过高温碳化、氨基化处理获得复合改性功能型猪粪炭,吸附沼液中的氮磷可农田回用,实现沼液的高效资源化、无害化处理。

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30-07-2021 дата публикации

Multi-effect calcium magnesium fertilizer particle and preparation method thereof

Номер: CN113185362A

本发明公开了一种多效性钙镁肥颗粒及其制备方法,原料包括镁源矿石粉、钙源矿石粉和合成液,所述原料重量份数为:镁源粉料4‑8份;钙源粉料3‑7份;合成液12‑16份;所述镁源矿石粉为轻烧氧化镁粉或煅烧白云石粉中的一种;所述钙源矿石粉为煅烧白云石粉、煅烧石灰石粉或方解石粉中的一种;本发明,钙镁肥具有枸溶性钙镁及水溶性钙镁,使其具备速效性及长效性,保证养分合理释放,并且具备调酸改土的功效,此发明的多效钙镁肥可根据不同作物对养分的需求不同搭配不同比例的原料,流程简单且产品外观质量好,有别于已往生产的钙镁肥。

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10-11-2021 дата публикации

Compositions with improved effect of urease inhibition, containing (thio)phosphoric acid triamide and additional compounds, such as amines and dyes

Номер: RU2759183C1
Принадлежит: БАСФ СЕ

FIELD: agriculture. SUBSTANCE: invention relates to agriculture, in particular, to compositions for stabilising fertilisers. The composition for stabilising nitrogen-containing fertilisers comprises: (A) a mixture containing no less than one (thio)phosphoric acid triamide by the general formula (I) wherein X constitutes oxygen or sulphur; R 1 constitutes a C 1 -C 20 alkyl, C 3 -C 20 cycloalkyl, C 6 -C 20 aryl or dialkylaminoalkyl group; R 2 constitutes H or R 1 and R 2 together with a nitrogen atom binding them represent a 5- or 6membered saturated or unsaturated heterocyclic radical optionally containing 1 or 2 additional heteroatoms selected from the group consisting of nitrogen, oxygen and sulphur, and (L14) polyethylenimine by the General formula (V) with an average molar weight (MW) of 200 to 1,000,000 g/mol, wherein R 1 -R 6 independently constitute hydrogen, a linear or branched radical of a C 1 -C 20 -alkyl, -alkoxy, -polyoxyalkylene, -polyoxyethylene, -hydroxyalkyl, -(alkyl)carboxy, -phosphonoalkyl, alkylamino, C 2 -C 20 -alkenyl radicals or radicals of C 6 -C 20 -aryl, -aryloxy, -hydroxyaryl, -arylcarboxy or -arylamino, optionally additionally substituted, and R 2 , R 3 and R 5 may independently optionally constitute additional polyethylenimine polymer chains, and R 1 may optionally constitute an NR 3 R 4 or NH 2 radical, and x, y, and z independently constitute 0 or an integer, wherein the sum of x, y, and z must be selected so that the average molar weight is in the predetermined range; and additionally contains a mixture of propane-1,2-diol (alpha-propylene glycol) and DMSO. EFFECT: proposed composition for stabilising nitrogen-containing fertilisers has a high urease inhibition indicator, is stable during storage and suitable for application as an additive or a coating material for nitrogen-containing fertilisers. 8 cl, 1 dwg, 2 tbl, 1 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 759 183 C1 (51) МПК C05G 3/40 (2020.01) C05C 9/00 (2006.01) ФЕДЕРАЛЬНАЯ ...

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12-08-2022 дата публикации

Preparation method of modified poly-humic acid ammonium phosphate

Номер: CN114890835A
Автор: 李德江, 李永双
Принадлежит: China Three Gorges University CTGU

本发明公开了一种改性聚腐植酸磷铵的制备方法,本发明将聚磷酸和矿源腐植酸有机复合,同时氨化接枝成为一种复盐,成为聚合态腐植酸磷铵。并通过尿素、硫酸铵复合活化助剂进一步改性活化,充分激发腐植酸的的活性官能团,并陈化稳定聚磷酸铵的骨架结构,得到一种全新的改性性聚腐植酸磷铵。本发明充分活化了腐植酸,并提高了聚磷酸铵的活性;在养分释放和吸收上,减缓了磷在土壤中的固定,提高了磷肥的利用率;协同螯合中微量元素,充分活化了土壤中的不可被作物吸收的养分;为复肥领域提供了一种新型的肥料增效剂,具有广阔的推广应用前景。

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11-10-2022 дата публикации

Fertilizer carrier formula capable of performing extrusion type 3D printing and production method

Номер: CN115160059A
Принадлежит: Zhejiang University ZJU

本发明公开了一种可进行挤出式3D打印的肥料载体配方及生产方法。打印生产的肥料模块可分步降解并按特定植物营养需求,释放其所需养料的技术。本发明利用天然或合成可降解高分子及天然纳米/微米陶瓷填料制作打印所需配方,在达成定制并控制肥料释放的同时不产生有害残留,不造成环境污染。本发明涵盖利用多材料挤出式3D打印平台进行肥料模块设计及生产,通过控制目标养料在产品中的空间分布控制养料释放,利用海藻酸钠、硅藻土、黄原胶等天然高分子实现不同组分的控释缓释以及打印效果优化,以达到按用户需求设计不同养料释放的目的。

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07-12-2021 дата публикации

Slow release fertilizer and production process thereof

Номер: CN113754496A
Автор: 廖辰, 程勇, 肖忠

本发明属于农药领域,涉及一种缓释肥及其生产工艺,该缓释肥包括肥料芯、包覆在肥料芯外部的缓释层以及包覆在缓释层外部的保水层,所述保水层由保水材料制成,该保水材料包含复合有纳米三氧化钼的SA/P(AA/AM)互穿网格高吸水性树脂;该缓释肥的生产工艺包括以下步骤:将肥料芯的原料混合成型;在肥料芯外部包覆缓释层;在缓释层外侧喷涂粘接剂,并将SA/P(AA/AM)互穿网格高吸水性树脂与纳米三氧化钼制成复合的保水材料通过粘接剂粘在缓释层外侧制成保水层。三氧化钼改性的SA/P(AA/AM)互穿网格高吸水性树脂对盐水的保水性好、重复吸液能力强,有较强的耐盐性,作为缓释肥,其适应性和稳定性较好。

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17-07-2019 дата публикации

Patent RU2017126259A3

Номер: RU2017126259A3
Автор: [UNK]
Принадлежит: [UNK]

ВУ"? 2017126259” АЗ Дата публикации: 17.07.2019 Форма № 18 ИЗПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2017126259/10(045245) 22.12.2015 РСТЛВ2015/059864 22.12.2015 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 14200088.4 23.12.2014 ЕР Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) КОМПОЗИЦИИ С УЛУЧШЕННЫМ ЭФФЕКТОМ ИНГИБИРОВАНИЯ УРЕАЗЫ, КОТОРЫЕ СОДЕРЖАТ ТРИАМИД (ТИО)ФОСФОРНОЙ КИСЛОТЫ И ДОПОЛНИТЕЛЬНЫЕ СОЕДИНЕНИЯ, ТАКИЕ КАК АМИНЫ И КРАСИТЕЛИ Заявитель: БАСФ СЕ, ОЕ 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С05С( 3/08 (2006.01) АО1М 33/02 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) С05С 3/08, АОЛМ 33/02 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): СТРО, О\У/РТ, ЕАРАТТУ, Езрасепе, КТРВГ5, РАТЕМТ5СОРЕ, Раеагсв, КОРТО, 5СОРОЪ, ОРТО 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате ...

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20-08-2021 дата публикации

Resource utilization method of phosphoric acid residues

Номер: CN113277885A
Принадлежит: Sichuan University

本发明涉及磷酸渣的资源化利用方法,属于磷资源清洁加工利用技术领域。本发明解决的技术问题是提供一种磷酸渣的资源化利用方法。该方法包括如下步骤:1)酸解:将磷酸渣、含金属元素物质和水混合,进行酸解反应,得到混合浆料A;2)焙烧:混合浆料A焙烧,焙烧温度为180~750℃,焙烧时间为0.2~5.0h,得到聚磷酸盐缓释肥。本发明方法,以磷酸渣为主原料制备得到中微量元素聚磷酸盐缓释肥,其方法简单,原料成本低廉,所述金属元素物质包括磷尾矿、菱镁矿、白云石、方解石,金属氧化物,金属氢氧化物,硫酸盐等。既开阔了磷酸渣的资源化利用方向,为现阶段的磷化工企业减轻废弃资源堆置的负担,又增添了磷酸盐肥料的多样性,具有重要的经济和环保意义。

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19-03-2021 дата публикации

Method for recycling inactivated non-noble metal chloroethylene catalyst carrier

Номер: CN112521227A
Автор: 李通
Принадлежит: Individual

本发明提供一种失活的非贵金属氯乙烯催化剂载体的回收再利用方法,包括前处理、活化、一次负载、造粒、包覆。本发明的有益效果为,有效去除所述催化剂载体中残留的有机物、重金属,方法操作简单,能耗低,经济可行性好;能够使作为载体的活性炭重新恢复相当程度的性能,其活性较高;有效节约活性炭的制取、活化所耗费的大量资源、成本,实现可持续的资源再利用;充分利用失活催化剂载体的吸附性以及失活催化剂中含有的多种元素,不仅实现无害化处理废弃失活催化剂,极大缓解工业废料的储存和处理压力,同时还能变废为宝,实现资源的循环再利用。

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16-12-2022 дата публикации

Edible fungus cultivation material and preparation method thereof

Номер: CN112005811B
Автор: 蒋亚涛

一种食用菌栽培料的制备方法,其特征在于:包括多孔活性碳材料制备,精料配制和栽培料配制;其中多孔活性碳材料制备是以木屑为原料,依次通过碱化、中温处理,再与金属盐混合加热,酸化后再高温处理制得多孔碳;再将多孔碳采用硝酸和次氯酸混合液浸泡处理,再洗涤、干燥。本发明制备的食用菌栽培料保水能力强,对水分具有优异的吸附能力,促进水分均匀分布;栽培料具有优异的透气性。本发明制备的食用菌栽培料简化基料配方,栽培料中形成分布均匀的启动机制及促进食用菌生长的营养中心,促进食用菌快速生长,缩短食用菌的生长周期,提高食用菌的品质和收率,并有效避免杂菌生成。

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03-09-2021 дата публикации

Organic-inorganic compound fertilizer for leafy vegetables and preparation method thereof

Номер: CN113336593A
Принадлежит: Huaqiang Chemical Group Co Ltd

本发明提供了一种用于叶类蔬菜的有机无机复混肥及其制备方法,该肥包括按重量份计尿素270~290份、磷酸一铵110~130份、气氨5~12份、氯化钾130~150份、谷糠230~280份、酵母蜜糖发酵液15~25份、微量元素3~7份、腐植酸钾50~100份、棕黄腐钾3~7份、聚谷氨酸3~7份和膨润土70~90份。本发明根据蔬菜进行正常的生长发育的养分吸收规律和各种有机物的养分含量精选不同的有机原料配合发酵而成,针对性强。能满足蔬菜对各种养分的吸收量,提高蔬菜的产量,科学配比,可以简化施肥次数和数量,减少肥料的用量;能促进蔬菜对养分的吸收,对化学肥料的缓释增效有优势,提高了肥料中有效成分利用率;还能改善作物品质,改良土壤质地,绿色环保,显著提高其商品性能,符合农田可持续发展的要求。

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08-10-2021 дата публикации

Humic acid fertilizer and preparation method thereof

Номер: CN113480360A
Автор: 解晓燕

本发明提供一种腐植酸肥及其制备方法,包括以下重量份原料:黄腐酸20~50份、棕腐酸10~30份、黑腐酸12~40份、微生物1~5份、微生物代谢产物8~23份、亚硫酸氢钠3~9份、焦亚硫酸钠0.3~1.2份、木质素磺酸钠0.1~5份、聚酰亚胺3~6份、蓖麻油酸0.2~1.9份,本发明的腐殖酸肥具有较好的溶解性,溶解速度快,抗硬水能力强,具有较高的耐酸性,通过改变腐殖酸固体表面的亲水性以提高溶解速度,以助于喷施时增大润湿面积,更能有助于植物的吸收,在增加亲水性的同时,提高腐殖酸的抗硬水能力,还能起到耐酸性,而聚酰亚胺能将蓖麻油酸的功效发挥,具有强耐酸性,使得制得的腐殖酸肥在酸性条件下可溶解。

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03-12-2021 дата публикации

Special lodging-resistant fertilizer for rice for improving root system activity and preparation method thereof

Номер: CN113735644A
Автор: 冯乃杰, 郑殿峰, 郑殿德

本发明提供了一种改善根系活力的水稻专用抗倒伏肥料及其制备方法,先将稻壳烧制成稻壳灰,喷雾造粒得到稻壳灰颗粒,接着将稻壳灰颗粒利用甲氧基三甲基硅烷浸渍处理,得到基质;再以稻壳、硅藻、富硒遏蓝菜和山苍子油为原料,接种复合菌剂,第一次发酵,得到预发酵料;然后将基质与预发酵料、无机肥组分搅拌混匀,第二次发酵,干燥,造粒,即得。该肥料可有效抗倒伏,并大大改善根系活力,有利于水稻产量的提高。

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09-02-2021 дата публикации

Organic fertilizer for chrysanthemum planting and preparation method thereof

Номер: CN112341280A
Автор: 侯强, 张维秀, 张荣号
Принадлежит: Anhui Fertilizer Industry Co ltd

本发明公开了一种菊花种植用有机肥及其制备方法,由以下质量比例的原料制成:腐植酸48‑54kg、尿素16‑20kg、硫酸亚铁2‑4kg、硫酸铝0.5‑1.5kg、风化煤4‑7kg、活化沸石3‑5kg、十二烷基硫酸钠0.2‑0.4kg、藻酸丙二醇酯0.1‑0.3kg、硅酸钠0.6‑1.2kg。本发明以腐植酸和尿素作为主要营养物质,将难以被菊花植株吸收的腐植酸转变成易被吸收的活性有机质,减少尿素在土壤中的分解速度,增强菊花对氮素的吸收利用,降低氮肥损失,同时针对菊花忌盐碱,喜微酸性的特点,加入硫酸亚铁等通过其水解产生的氢离子降低土壤的pH值,本发明有机肥针对菊花需肥和土壤条件特性,科学配比原料,同时制备方法简单易操作,适用于菊花规模化种植。

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23-08-2022 дата публикации

Special water flush type full-nutrition type seedling raising fertilizer for beet, preparation method and application method thereof

Номер: CN114933500A

本发明提供了一种冲施型甜菜专用全营养型育苗肥,其包括按重量份数计的以下组分:氮肥10~12份,氮素稳定剂0.2~0.4份,磷肥和钾肥35~40份,钙肥5~6份,黄腐酸45~50份,硼肥0.8~1份,锌肥0.6~0.8份,矮壮素0.4~0.6份,植物生长调节剂0.3~0.5份,菌剂0.3~0.6份。本发明还涉及该育苗肥的制备方法和施用方法,可将其溶于水,在第一次浇水时将育苗肥水溶液随水均匀冲施到甜菜苗床上,无需进行第二次浇水。后期不需再额外对甜菜苗床喷洒恶霉灵、壮苗剂和尿素溶液。采用这种施用方式,不但简单易行,而且施肥均匀,节省劳动力。

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17-12-2021 дата публикации

Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations

Номер: CN113811519A
Принадлежит: Amwack Hong Kong Ltd

本文中特别描述了包含高离子强度液体和微纤化纤维素的浓缩物及其制备方法。

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12-02-2021 дата публикации

Compositions with improved effect of urease inhibition, which contain triamide (thio) phosphoric acid and additional compounds, such as amines and dyes

Номер: RU2742957C1
Принадлежит: БАСФ СЕ

Изобретение относится к сельскому хозяйству. Композиция, обладающая эффектом ингибирования уреазы, которая содержит: (А) смесь, которая содержит по меньшей мере один триамид (тио)фосфорной кислоты согласно общей формуле (I) R 1 R 2 N-P(X)(NH 2 ) 2 , где X представляет собой кислород или серу; R 1 представляет собой группу C 1 -С 20 алкила, С 3 -С 20 циклоалкила, С 6 -С 20 арила, или диалкиламинокарбонила; R 2 представляет собой Н, или R 1 и R 2 вместе с атомом азота, который связывает их, обозначают 5- или 6-членный насыщенный или ненасыщенный гетероциклический радикал, который необязательно содержит 1 или 2 дополнительных гетероатома, выбранных из группы, которая состоит из азота, кислорода и серы, и (L29) гомо- или сополимеры аминокислот. Изобретение позволяет повысить стабильность триамида (тио)фосфорной кислоты(от), усилить ингибирующий уреазу эффект триамида (тио) фосфорной кислоты(от), усилить эффект повышения урожайности триамида (тио)фосфорной кислоты(от), а также повысить стабильность триамида (тио)фосфорной кислоты. 12 з.п. ф-лы, 2 табл., 31 пр., 1 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 742 957 C1 (51) МПК C05G 3/40 (2020.01) C05G 3/90 (2020.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C05G 3/40 (2020.02); C05G 3/90 (2020.02) (21)(22) Заявка: 2020106683, 22.12.2015 (24) Дата начала отсчета срока действия патента: Дата регистрации: 12.02.2021 23.12.2014 EP 14200088.4 Номер и дата приоритета первоначальной заявки, из которой данная заявка выделена: 2017126259 23.12.2014 2 7 4 2 9 5 7 R U Адрес для переписки: 105082, Москва, Спартаковский пер., д. 2, стр. 1, секция 1, этаж 3, "ЕВРОМАРКПАТ", Веселицкий Максим Борисович (73) Патентообладатель(и): БАСФ СЕ (DE) (56) Список документов, цитированных в отчете о поиске: CN 101709018 B, 23.05.2012. US 20110154874 A1, 30.06.2011. RU 98118697 A, 10.10.2000. (54) КОМПОЗИЦИИ С УЛУЧШЕННЫМ ЭФФЕКТОМ ИНГИБИРОВАНИЯ УРЕАЗЫ, КОТОРЫЕ СОДЕРЖАТ ТРИАМИД (ТИО)ФОСФОРНОЙ ...

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04-05-2021 дата публикации

Preparation method of slow-release pesticide-fertilizer granules for preventing and treating rice borers

Номер: CN112745168A
Автор: 冉刚超, 张莹, 徐博

本发明公开了一种防治水稻钻心虫的缓释药肥颗粒剂的制备方法,所述防治水稻钻心虫的缓释药肥颗粒剂由以下组分组成,杀虫单、甲维盐(甲氨基阿维菌素苯甲酸盐)、水稻生长所需营养、载体和硫磺膜组成。与现有技术相比的优点在于:本发明产品通过根部施药对目前非常难防治的水稻钻心虫具有良好的防治效果的同时达到兼治水稻稻纵卷叶螟、稻象甲幼虫、稻瘿蚊等水稻其它害虫的目的,有效解决了常规喷雾因下雨等原因导致防治不及时、防效差的问题,本发明产品对水稻钻心虫的防效达到80%以上;本品通过硫磺膜避免贮运过程中甲维盐和尿素直接接触,同时避免杀虫单和磷肥、钾肥等直接接触,从而保证了产品贮运过程中的稳定性。

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13-08-2021 дата публикации

Weeding composition containing diflufenican, pendimethalin and butachlor

Номер: CN113243373A
Автор: 李冬兵

本发明公开了一种含吡氟酰草胺、二甲戊灵和丁草胺的除草组合物,涉及农药领域,通过将吡氟酰草胺、二甲戊灵和丁草胺三者合理的复配,使得该除草组合物具有优异的除草性能,同时添加一种保湿剂,该保湿剂具有吸肥吸水吸引除草活性成分的能力,吸水性能增强作物抗旱、抗倒伏能力,并增强免疫力,同时促使植物根系发达,根毛、须根、次生根数量大大增加,充分活化根际状态,吸肥性能溶解养分分子,使氮、磷、钾等养分能得到作物充分有效的吸收,吸引除草活性成分能使得有效成分能够长效,实现长时间达到除草效果,保证作物养分能够进一步吸收,促进作物生长。

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18-12-2002 дата публикации

Controlled release fertilizer compositions and processes for the preparation thereof

Номер: KR100365029B1

본원 발명은 코어 재료 상에 적용된 코팅을 가진 과립형 코어에 비료 화합물을 가지는 방출조절형 비료 조성물을 제공한다. 그 비료 조성물은 습기에 최초 노출후 30일 내에 과립형 코어 내 비료 화합물의 총중량의 10% 미만의 누적 방출을 제공하도록 구조화되고, 과립형 코어 재료의 90% 이상이 상기 코팅에 존재하는 균일하며 대체로 연속적인 중합체 필름의 단층을 포함한다. 또한, 본원 발명은 상기 비료 조성물을 제조하는 방법을 제공한다. The present invention provides a controlled release fertilizer composition having a fertilizer compound in a granular core having a coating applied on the core material. The fertilizer composition is structured to provide a cumulative release of less than 10% of the total weight of the fertilizer compound in the granular core within 30 days after initial exposure to moisture, with at least 90% of the granular core material being uniform and generally present in the coating. It comprises a single layer of continuous polymer film. The present invention also provides a method of preparing the fertilizer composition.

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03-02-2020 дата публикации

DEVICE FOR DELIVERY OF AGROCHEMICALS WITH REGULATED RELEASE, ITS MANUFACTURE AND APPLICATION

Номер: RU2018127209A
Принадлежит: Адама Махтешим Лтд.

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2018 127 209 A (51) МПК A01N 25/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2018127209, 21.12.2016 (71) Заявитель(и): АДАМА МАХТЕШИМ ЛТД. (IL) Приоритет(ы): (30) Конвенционный приоритет: 28.12.2015 US 62/271,862 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 30.07.2018 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2017/115135 (06.07.2017) R U (54) УСТРОЙСТВО ДЛЯ ДОСТАВКИ АГРОХИМИКАТОВ С РЕГУЛИРУЕМЫМ ВЫСВОБОЖДЕНИЕМ, ЕГО ИЗГОТОВЛЕНИЕ И ПРИМЕНЕНИЕ (57) Формула изобретения 1. Устройство для доставки агрохимиката, содержащее a) непроницаемую ячейку, сделанную из материала, не проницаемого для воды; b) агрохимикат внутри непроницаемой ячейки; и c) фитиль, содержащий гидрогель, причем указанный фитиль имеет часть, расположенную внутри непроницаемой ячейки, и часть, расположенную снаружи непроницаемой ячейки. 2. Устройство по п. 1, в котором а) одна или более частей фитиля расположены снаружи непроницаемой ячейки; b) одна или более частей фитиля находятся в контакте с агрохимикатом; с) агрохимикат высвобождается из ячейки только через фитиль; d) устройство содержит две или более отдельных непроницаемых ячейки; и/или е) устройство содержит два или более агрохимиката, находящихся в одной непроницаемой ячейке. 3. Устройство по п. 2, в котором а) каждая из двух или более отдельных непроницаемых ячеек независимо содержит отличный от других агрохимикат или отличную от других комбинацию агрохимикатов; b) устройство выполнено с возможностью обеспечения регулируемого высвобождения агрохимиката через фитиль из внутреннего пространства непроницаемой ячейки в среду снаружи непроницаемой ячейки; Стр.: 1 A 2 0 1 8 1 2 7 2 0 9 A Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" 2 0 1 8 1 2 7 2 0 9 IB 2016/001921 (21.12.2016) R U (43) Дата публикации заявки: 03.02.2020 Бюл. № 4 (72) Автор(ы): ВИТНЕР, Асхер (IL), МИЛЛЕР, Цви (IL), БЕН-МОШЕ, Матти ...

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13-09-2022 дата публикации

Organic silicon modified activated lignin-based coating material and preparation method thereof, and coated fertilizer

Номер: CN115043688A
Принадлежит: SOUTH CHINA AGRICULTURAL UNIVERSITY

本发明涉及一种有机硅改性活化木质素基包膜材料及其制备方法与一种包膜肥料,属于肥料技术领域。本发明公开了一种有机硅改性活化木质素基包膜材料的制备方法,包括如下步骤:(1)将木质素与活化剂混合,反应0.5~1.5h,得到木质素基;(2)将所述活化木质素基与低聚羟基封端聚二甲基硅氧烷、纳米炭黑混合,得到有机硅改性活化木质素基;(3)将所述有机硅改性活化木质素基与异氰酸酯类化合物混合,催化反应得到有机硅改性活化木质素基包膜材料。利用该制备方法制备得到的包膜材料包裹肥料可以提高肥料的控释期,有效提高肥料的利用效率。

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19-02-2020 дата публикации

Compositions with improved effect of urease inhibition, which contain triamide (thio)phosphoric acid and additional compounds, such as amines and dyes

Номер: RU2714723C2
Принадлежит: БАСФ СЕ

FIELD: agriculture. SUBSTANCE: invention relates to the agriculture. Composition with improved effect of urease inhibition, which contains: mixture, which contains at least one triamide (thio)phosphoric acid of general formula R 1 R 2 NP(X)(NH 2 ) 2 , where X is oxygen or sulphur; R 1 represents group C 1 -C 20 -alkyl, C 3 -C 20 -cycloalkyl, C 6 -C 20 -aryl or dialkylaminocarbonyl; R 2 is H, or R 1 and R 2 together with nitrogen atom, which binds them, denotes 5- or 6-member saturated or unsaturated heterocyclic radical which optionally contains 1 or 2 additional heteroatoms selected from the group consisting of nitrogen, oxygen and sulphur, and an aliphatic alkylenediamine. EFFECT: invention increases stability of triamide (thio)phosphoric acid, intensifies the effect of inhibiting urease of triamide (thio)phosphoric acid, increases yield and prolongs storage life. 12 cl, 1 dwg, 2 tbl, 1 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 714 723 C2 (51) МПК C05G 3/08 (2006.01) A01N 33/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C05G 3/08 (2019.05); A01N 33/02 (2019.05) (21)(22) Заявка: 2017126259, 22.12.2015 (86) Заявка PCT: (56) Список документов, цитированных в отчете о поиске: US 20110154874 A1, 30.06.2011. DE 102005053540 A1, 10.05.2007. RU 2433985 C2, 20.11.2011. Дата регистрации: 19.02.2020 Приоритет(ы): (30) Конвенционный приоритет: 23.12.2014 EP 14200088.4 C 2 (43) Дата публикации заявки: 24.01.2019 Бюл. № 3 IB 2015/059864 (22.12.2015) (87) Публикация заявки PCT: R U 2 7 1 4 7 2 3 WO 2016/103168 (30.06.2016) Адрес для переписки: 105082, Москва, Спартаковский пер., 2, стр. 1, секция 1, этаж 3, ЕВРОМАРКПАТ (54) КОМПОЗИЦИИ С УЛУЧШЕННЫМ ЭФФЕКТОМ ИНГИБИРОВАНИЯ УРЕАЗЫ, КОТОРЫЕ СОДЕРЖАТ ТРИАМИД (ТИО)ФОСФОРНОЙ КИСЛОТЫ И ДОПОЛНИТЕЛЬНЫЕ СОЕДИНЕНИЯ, ТАКИЕ КАК АМИНЫ И КРАСИТЕЛИ (57) Реферат: Изобретение относится к сельскому хозяйству. который связывает их, обозначают 5- или 6Композиция с улучшенным эффектом ...

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10-01-2007 дата публикации

Nutrient-Coated Soil Conditioner for Slowly Targeted Release of Nutrients and the Production Process

Номер: KR100661477B1
Принадлежит: 주식회사 성현퍼라이트

본 발명은 식물 영양분이 완속으로 제어되는 비분 코팅형 토양개량제 및 그 제조방법에 관한 것으로서, 본 발명은 식물에 무해한 유기물질로 이루어진 매트릭스에 1종 이상의 양이온 교환 능력을 가진 비분 성분을 혼합한 슬러리를 팽창성 무기재료에 코팅하여 토양이나 수경재배용 수용액에서 양이온이 장시간에 걸쳐 완속으로 용출되어 나와 식물에 공급되어지도록 하므로 식물이 자라는 배지를 지속적으로 비옥하게 하고 식물 재배에 편리함과 용역의 수월함을 줄 수 있다. The present invention relates to a non-powder-coated soil modifier and a method for producing the same, wherein the plant nutrients are controlled slowly. The present invention relates to a slurry comprising a non-powder-containing slurry having at least one cation exchange capacity in a matrix composed of organic substances that are harmless to plants. It is coated on expandable inorganic materials so that cations can be eluted slowly and supplied to plants in soil or hydroponic aqueous solution for a long time, thus making the fertility medium growing and providing convenience for plant cultivation and ease of service. have. 토양개량제, 팽창성 무기재료, 식물생육배지, 매트릭스, 양이온교환능력, 양이온 성분 함유된 비분 Soil modifier, expandable inorganic material, plant growth medium, matrix, cation exchange capacity

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24-08-2021 дата публикации

Organic-inorganic compound nutrient soil and preparation method thereof

Номер: CN113287485A
Принадлежит: Beijing Drainage Group Co Ltd

本发明属于城镇生活污泥资源化利用和土壤肥料技术领域,公开了一种有机无机复混营养土及其制备方法。以该有机无机复混营养土的总重量计,该有机无机复混营养土包括尿素4wt%‑10wt%、硫酸钾5wt%‑10wt%、黏土15wt%‑20wt%和有机营养土65wt%‑75wt%。本发明制作以城镇生活污泥为主料的有机无机复混营养土产品,拓展了城镇污泥产品的多元化用途,提升了城镇污泥产品的高附加值,实现了城镇污泥产品的资源化。

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25-08-2022 дата публикации

Water harvesting, irrigation device and implementation method for plant cultivation in dry areas

Номер: KR102436407B1
Автор: 박해영
Принадлежит: 주식회사 미드바르

본 발명은 건조 지역에서의 식물 재배를 위한 물을 수확 집수하고 관개하는 장치와 그 방법에 관한 것으로서, 발명의 예시는 줄기와 잎사귀를 가진 식물 모형을 하고 있으며, 식물이 강우와 이슬을 관개하여 성장하는 동일한 방법으로 작동한다. 본 발명의 장치는 공기 중 수분 응축 및 관개를 위한 물 수확용 장치를 최소 1개 포함한다. 발명의 구성으로 a) 소수성의 표면을 갖고 있는 장치 본체와, 소수성 표면에 둘러 싸여 동봉된 내부 본체 코어; 그리고 b) 내부 본체 코어가 소수성 표면에 둘러 싸여 동봉되며, 소수성 표면 상부에 장착되어 각각 내부 코어를 가지는 복수개의 응축-돌출부. 전체적으로, 소수성의 표면을 갖고 있는 장치 본체와 응축-돌출부들(내)의 친수성의 표면으로 연속적으로 확장됩니다. 장치-본체 내부 코어와 응축-돌출부가 습윤한 공기에 대비하여 차가울 경우 친수성의 표면이 공기 중의 수분을 응축하여 추출한다. 친수성의 표면이 포화되면, 물이 소수성의 표면 표면을 타고 흘러 최소 한 개의 목표점에 흐르는 물을 관개한다. The present invention relates to an apparatus and method for harvesting, collecting, and irrigating water for plant cultivation in a dry area, and an example of the invention is a plant model having a stem and leaves, and the plant is grown by irrigating rain and dew works the same way. The device of the invention comprises at least one device for condensing moisture in the air and for harvesting water for irrigation. A configuration of the invention comprises: a) a device body having a hydrophobic surface, and an inner body core enclosed and enclosed by the hydrophobic surface; and b) a plurality of condensation-protrusions having an inner body core surrounded and enclosed by the hydrophobic surface and mounted on the hydrophobic surface, each having an inner core. As a whole, the device body with a hydrophobic surface and the condensation-protrusions (in) extend continuously to the hydrophilic surface. When the device-body inner core and condensation-protrusion are cold against the moist air, the hydrophilic surface condenses and extracts moisture in the air. When the hydrophilic surface is saturated, water flows over the hydrophobic surface and irrigates the flowing water at at least one target point.

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