Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 11. Отображено 11.
15-08-2023 дата публикации

Compound microbial fertilizer suitable for bare soil area of tower footing of overhead transmission line and preparation method of compound microbial fertilizer

Номер: CN116589331A
Принадлежит:

The invention discloses a compound microbial fertilizer suitable for a bare soil area of a tower footing of an overhead transmission line and a preparation method of the compound microbial fertilizer, and belongs to the technical field of agricultural biology. The preparation method comprises the following steps: by taking aquatic product processing residues as a main fermentation substrate, sterilizing, inoculating a functional bacterium solid inoculant, fermenting, mixing a fermented material with a fully decomposed organic fertilizer, adding a compound microbial inoculant, intermittently turning, fermenting until the temperature of a pile body is reduced, and measuring the nutrient content of an organic material. Adjusting nutrients by using monosodium glutamate residues and monopotassium phosphate, and finally granulating; according to the nutrient requirement rule of suitable plants in the bare soil area of the tower footing, proper raw materials and proportions are selected, so that ...

Подробнее
11-07-2023 дата публикации

Plant resistance inducer effervescent tablet and application thereof

Номер: CN116406666A
Принадлежит:

The invention discloses a plant resistance inducer effervescent tablet and application thereof, and belongs to the technical field of agricultural biology. The plant resistance inducer effervescent tablet comprises the following components: a plant growth regulator, a lubricant, an effervescing agent and a diluent, the active component of the plant growth regulator is a combination of prohexadione calcium, chitosan oligosaccharide and mineral source fulvic acid, the lubricant is polyethylene glycol 6000 or magnesium stearate, the alkali source of the effervescing agent is sodium bicarbonate, and the diluent is a diluent. The acid source is citric acid, tartaric acid or malic acid, the molar ratio of the alkali source to the acid source is 3: 2-2: 3, and the diluent is lactose or mannitol; the plant resistance inducer effervescent tablet provided by the invention regulates endogenous hormones, active oxygen metabolism and the like of plants by utilizing the synergistic induction effect of ...

Подробнее
04-04-2023 дата публикации

High-filling deep-excavation type power transformation project slope ecological protection device

Номер: CN115897623A
Принадлежит:

The invention discloses a high-filling deep-digging type power transformation project slope ecological protection device which comprises a positioning frame and a protection net plate set, the protection net plate set comprises protection net plate single bodies, the positioning frame comprises a transverse positioning rod, the protection net plate single bodies are arranged on the positioning rod in a penetrating mode, and the left and right adjacent protection net plate single bodies are connected in a clamped mode. The upper and lower adjacent protective net plate single bodies abut against each other, large protective net plate sets can be assembled and formed through simple installation, the construction difficulty is greatly reduced, the construction period is shortened, and the protective net plate single bodies are small in size, light in structure and easy to transport.

Подробнее
28-07-2023 дата публикации

Rapid solidification and vegetation restoration method for power transmission line tower footing heap soil

Номер: CN116497796A
Принадлежит:

The invention relates to a method for rapid solidification and vegetation restoration of power transmission line tower footing heap soil. The method comprises the following steps: spraying mineralized bacterium liquid on the surface of the power transmission line tower footing heap soil; spraying a cementing liquid; the cementing liquid is a mixed liquid containing urea and calcium ammonium nitrate, calcium chloride is changed into calcium ammonium nitrate, and calcium ammonium nitrate is a compound fertilizer and can provide calcium ions and form calcium carbonate crystals for soil solidification; the compound fertilizer is a novel efficient compound fertilizer containing nitrogen and quick-acting calcium for plants, has the characteristics of quick fertilizer efficiency and quick nitrogen supplementation, is more comprehensive than ammonium nitrate due to the addition of calcium, and can be directly absorbed by the plants; the activity of beneficial microorganisms in the soil can be promoted ...

Подробнее
05-06-2020 дата публикации

Air blowing dryer capable of being used for tandem type double-arm automatic hair washing machine

Номер: CN0210672443U

An air blowing dryer capable of being used for a tandem type double-arm automatic hair washing machine comprises a hot air generating device and an air port swinging device, and the hot air generatingdevice is connected with the air port swinging device through a heat-resisting plastic hose. An air outlet of the heat-resistant plastic shell of each hot air generation unit is connected with a corresponding air outlet in the air outlet control block through a heat-resistant plastic hose; the direct-current motor rotates to drive the connecting rod and the connecting rod to rotate so as to drivethe air outlet control block to swing vertically. The utility model provides an air blowing dryer capable of being used for a tandem type double-arm automatic hair washing machine, which is small insize, simple in structure, low in manufacturing cost and capable of meeting the air blowing drying effect function required by the hair washing machine.

Подробнее
17-06-2015 дата публикации

Oligomer surfactant clean fracturing fluid and preparation method thereof

Номер: CN104710974A
Принадлежит:

The invention relates to an oligomer surfactant clean fracturing fluid and a preparation method thereof. The fracturing fluid is composed of the following components in percentage by mass: 0.5-5% of oligo polyalkyl polyquaternary ammonium salt cationic surfactant, 1-5% of inorganic counter ion, 1-5% of organic counter ion, 0.5-2% of cosolvent and 83-97% of water. The preparation method comprises the following steps: preparing the oligo polyalkyl polyquaternary ammonium salt cationic surfactant, sufficiently dissolving the oligo polyalkyl polyquaternary ammonium salt cationic surfactant and cosolvent in water, adding the inorganic counter ion and organic hydrochloric acid counter ion, and stirring to obtain the oligomer surfactant clean fracturing fluid. Compared with the surfactant used by the existing viscoelastic surfactant clean fracturing fluid, the oligo polyalkyl polyquaternary ammonium salt cationic surfactant provided by the invention has the advantages of simple synthesis technique ...

Подробнее
21-07-2023 дата публикации

Special compound microbial fertilizer for tower footing vegetation restoration and preparation method thereof

Номер: CN116462558A
Принадлежит:

The invention discloses a special compound microbial fertilizer for tower footing vegetation restoration and a preparation method thereof, and belongs to the technical field of agricultural biology. According to the invention, bacillus subtillis, bacillus megatherium, bacillus mucilaginosus and bacillus laterosporus are used as main functional bacteria to prepare bacterial powder with a specific viable count; preparing an organic fertilizer which is fully decomposed and takes chicken manure and mushroom bran as raw materials and a chemical fertilizer which takes urea, monopotassium phosphate and potassium sulfate as raw materials, fully and uniformly mixing the organic fertilizer and the chemical fertilizer according to a specific proportion, then adding the functional bacteria powder, and fully and uniformly stirring; granulating the prepared semi-finished product of the compound microbial fertilizer by using a disc granulator, intermittently spraying water by using a watering can in the ...

Подробнее
04-04-2023 дата публикации

Power transmission line soil erosion grade regression method based on deep learning model

Номер: CN115906640A
Принадлежит:

The invention relates to a power transmission line soil erosion grade regression method based on a deep learning model, and the method comprises the steps: building a sample set, enabling a sample to comprise a soil erosion feature group, and enabling a sample label value to be a soil erosion intensity reference value; constructing a deep learning model; training a deep learning model by using the sample set; acquiring monitoring data of the monitoring area; the monitoring data comprises remote sensing images, land utilization types, elevation data, rainfall data and soil type data; extracting a soil erosion feature group of the monitoring data; the soil erosion feature group comprises a soil erodibility factor, annual rainfall, elevation data, a slope value, a mountain vegetation index, gray values of multiple wavebands in a remote sensing image and construction attributes; inputting the soil erosion feature group of the monitoring data to the deep learning model to obtain a soil erosion ...

Подробнее
08-07-2015 дата публикации

Device and method for testing effective mass transfer coefficient of hydrogen ions in acid fracturing

Номер: CN104763399A
Принадлежит:

The invention discloses a device for testing an effective mass transfer coefficient of hydrogen ions in acid fracturing. The device comprises an acid tank and a water tank; each of the acid tank and the water tank is communicated with one end of an acid etching crack diversion trench, and the other end of the acid etching crack diversion trench is communicated with a waste liquid tank. The invention also discloses a method for testing the effective mass transfer coefficient of hydrogen ions in acid fracturing; the method comprises the steps of measuring the mass change before and after rock beam acid etching, calculating the consumption speed of the acid liquid, calculating the effective mass transfer coefficient of the acid liquid in the crack according to the consumption speed of the acid liquid and the concentration of the acid liquid, and calculating the effective consumption time of the acid liquid in the crack according to the acid liquid quantity in the crack and the consumption ...

Подробнее
25-07-2023 дата публикации

Probe assembly and burner comprising same

Номер: CN116481659A
Принадлежит:

The probe assembly comprises a temperature measuring probe, the temperature measuring probe is used for measuring the temperature of the bottom of a pot, the probe assembly comprises an upper movable part and a lower movable part, the temperature measuring probe is arranged at the top end of the upper movable part, and the bottom end of the upper movable part is erected on the lower movable part; and the upper movable part can horizontally move and/or swing relative to the lower movable part. The upper movable part can horizontally move and/or swing relative to the lower movable part, and by arranging the upper movable part, when the cookware moves in the horizontal direction, for example, when a user carries out the actions of pan sliding oil heating, pan sliding stirring, pan tossing stirring, pan moving and dish pouring and the like, the cookware is actively shaken; the temperature measuring probe can be attached to the bottom of the cookware for temperature measurement under the condition ...

Подробнее
14-07-2023 дата публикации

Method for synergistically treating culture wastewater by using bacteria and algae

Номер: CN116426436A
Принадлежит:

The invention discloses a method for synergistically treating aquaculture wastewater by bacteria and algae. The method comprises the following steps: adding a compound bacterial-algae agent into the culture wastewater, wherein the compound bacterial-algae agent is prepared by mixing 1 * 10 < 5 >-1 * 10 < 6 >/mL of rhodopseudomonas palustris liquid, 1 * 10 < 5 >-1 * 10 < 6 >/mL of bacillus subtillis liquid, 1 * 10 < 5 >-1 * 10 < 6 >/mL of chlorella liquid and 1 * 10 < 5 >-1 * 10 < 6 >/mL of scenedesmus liquid according to the volume ratio of 1: 1: 10: 2. The compound bacterial-algae agent disclosed by the invention has a remarkable removal effect on phosphorus in the breeding wastewater.

Подробнее