Wet-type cyclic-stirring mill

The utility model relates to a wet-type cyclic-stirring mill, which is a device for processing superfine powder. The wet-type cyclic-stirring mill is composed of a motor, a speed reducer, a speed reducer, a coupler, a hollow stirrer shaft, a mill cylinder body and a mud pump. The hollow stirrer shaft is fixedly connected with a stirring rod. The lower part of a shaft has a harrow type structure or a cone-shaped structure. The bottom of the mill cylinder body forms a cone shape. The utility model is characterized in that slurry in the mill cylinder body is circulated continuously and is repeatedly processed under the driving of the mud pump. After the particle diameters of slurry particles meet requirements, the slurry is discharged from a bottom discharge outlet. The utility model has the advantages of simple structure, stable operation, less noise, even granularity of products, and control of different grinding time. Superfine powder with the average particle diameter of a fraction of ...

Impact self-grinding disintegrating-grading machine

The utility model relates to an impact and self-grinding pulverization and grading machine which is suitable for the industry of processing construction materials, chemical raw materials and minerals and other industry, and is the machine for processing medium hard lump materials into fine powder. The utility model is composed of a grinding body, a motor, a machine frame, a belt pulley, a belt, a main shaft, a pulverization chamber and a grading chamber, and the pulverization chamber and the grading chamber are arranged on the main shaft, wherein the pulverization chamber is composed of a pulverization circular disc, a stator plate and a hammer, a vertical centrifugal rotor is installed in the grading chamber, the two chambers are partitioned by a perforated plate, and thus, the utility model is integrally form through compact combination. The utility model has the advantages of simple structure, good integrity, low cost and investment saving.

Method for producing nano plastic-wood composite section

The invention relates to a method for producing a nano plastic-wood composite section. Wood meal, chlorcosane, polyvinyl chloride, epoxidized soybean oil, dioctyl phthalate, dibutyl phthalate, stearicacid, PE wax, a plumbic acid ester coupling agent, active light calcium carbonate, calcium stearate, zinc stearate, dibasic lead phosphate, lead sulfate tribasic, EBS, chlorinated polyethylene, ACR-401, an AC foaming agent and a 530 foaming regulator serving as raw materials are prepared into a section special material through a high temperature mixer, a cold mixing processor, an injection molding machine and a moulding mould. The section prepared by the method is a composite material processed and prepared through mixing and extruding equipment after macromolecular modification. The materialhas the advantage that: the material has the appearance of natural wood, is similar to the wood but superior to the wood, has environmental protection due to no release of formaldehyde, no rot, no deformation ...

Method for disintegrating micropowder composed of Chinese medicinal herbs

The Chinese medicinal plant material pulverization includes the following steps: rough pulverizing material by using impact cutting pulverizing machine, then adopting high-frequency vibration impact grinding mode to make superfine pulverization of material. Its product fineness is high, and said invention adopts conventional equipment, and is favorable for next deep processing of plant material.

Method for covering nano calcium carbonate on heavy mass calcium carbonate surface

The method for preparing nano calcium carbonate-heavy calcium carbonate composition nano material combines advantages of physical method and chemical method, and is characterized by that on the surface of heavy calcium carbonate made up by physical method a layer of nano calcium carbonate granules is deposited by means of chemical method. Said invented composite nano material can be extensively used in the fields of paper-making industry, plastics, rubber and paint industries.

Multi-cylinder batch vibrating mill

The utility model relates to a multi-cylinder batch vibrating mill, which is a device for grinding small-lot material with multiple varieties. The multi-cylinder batch vibrating mill is composed of a vibrating motor, a spring, a cylinder bin and a grinding cylinder. The utility model is characterized in that high-frequency vibration is generated for a medium filled in the grinding cylinder by means of exciting force generated from a vibrating motor. Thereby, material grinding and mixing operation are completed.

Integrated bio-contact oxidation pond

The invention provides an integrated bio-contact oxidation pond. The integrated bio-contact oxidation pond comprises a reactor, an aeration device (11) positioned at the bottom of the reactor, a filling area (7) positioned at the middle part and a sedimentation tank (8) arranged at the upper part of the reactor, wherein, the aeration device (11) is connected with a blast pipeline (12) at the bottom of the reactor, electrostatic glass reinforced plastic napped pellet fillers (6) are filled in the reactor, a perforated supporting plate (5) is arranged at the lower part of the reactor and used for supporting the electrostatic glass reinforced plastic napped pellet fillers (6), pellets are in suspension sulfurized state, the bottom of the sedimentation tank is a fender (3), a water pipe (2) is arranged at the upper part of the sedimentation tank, and the water pipe (2) is connected with a water outlet trough (1). The integrated bio-contact oxidation pond is a biological aerobic oxidation pond ...

Massifying method of medical stone ultra fines produced by waterproof pulverization and concentrated solution

Surface nano modifying method for micrometer granule

The method for modifying surface of micrometer-level granules by adopting nano granules is characterized by that the small quantity of nano granules can be uniformly dispersed on the surface of largequantity of micrometer granules so as to obtain the composite granules material whose micrometer granules are covered with nano granules. The micrometer granule material can be calcium carbonate, wollastonite and talcum, etc. and nano granule material can be calcium carbonate, dsilicon dioxide, titanium dioxide and white carbon black, etc. It can be extensively used in fileds of paper-making rubber, plastics and coating industries.

Method for covering nano calcium carbonate on heavy mass calcium carbonate surface

Fermented ginger and producing method and application thereof

The invention discloses a fermented ginger and a manufacturing method thereof; the manufacturing method comprises the following steps that ginger is adopted as raw material, washed, cut into pieces or block, dried and sterilized; probiotic fermenting liquor is accessed into the ginger raw material, heat-preserved and fermented at the temperature of 28 DEG C to 39 DEG C; the used probiotics is lactobacillus, mould or bacillus spp, which can produce cellulase, amylase and protease, etc. and degrade cellulose, starch, protein and other macromolecular substances in the ginger; the invention adopts the probiotics as a zymogenic agent, and due to the existence of the probiotics, the growth of competitor is restrained in the processing, the storage period and the safety of the ginger is improved, the flavor of the ginger is improved, the nutrition of the ginger is strengthened, the bioactivity, the health and the utilization rate of the ginger are improved; the fermented ginger can be used as ...

Fine disitegrating method for mixed plant material

The present invention belongs to the technical field of processing plant material. It is characterized by that firstly, it uses impact-shear pulverizer to make rough pulverization of plant material, and then uses high-frequency vibration and impact grinding mode to make superfine pulverization of the above-mentioned material. Said invention adopts the conventional equipment, and the product obtained by said invented method is high in fineness, has no agglomeration phenomenon for fibre material, and is favourable for deep-processing of the follow-up plant material products.

Pin impact self-grinding disintegrating-grading machine

The utility model discloses a pin type impact self-grinding disintegrating-grading machine. The utility model relates to a device which is suitable for the fine grinding and processing of hard materials in grain shapes. A motor of a grinding body of the utility model is arranged on a machine frame. The grinding body comprises a grinding chamber and a grading chamber. The grading chamber is positioned on the upper part of the grinding body. The grading chamber is composed of a vertical centrifugal rotor, a cone-shaped barrel and a discharge opening. The grinding chamber is positioned on the upper face of a main shaft and on the lower part of the grading chamber. The grinding chamber is composed of a grinding circular disc, a stator plate and a pin. A chamber cavity of the grinding chamber forms a flat cylinder shape. Materials in the grinding chamber are subject to impact from the pin which is fixed on the grinding circular disc and the stator plate. Under the self-grinding action mutually ...

Composite jet mill

The utility model relates to a composite airflow disintegrator for producing fine powder bodies, which is composed of a box body, a nozzle, a rectifying inner member and a vertical rotor sorting machine. The nozzle and a spray pipe are positioned at the central disintegrating area of the bottom of the box body; the nozzle and the spray pipe which are arranged at a centralized material disintegrating area are symmetrically provided with a feed inlet. The upper side is provided with the rectifying inner member, and the upper portion of the box body is provided with the vertical rotor sorting machine, and the vertical rotor sorting machine, the nozzle and the spray pipe are combined up and down to cause the materials to be orderly and naturally circulated in the box body. A clash and fluidized composite disintegrating progress is formed. The utilization ratio of the energy of airflow with high speed is improved, and the energy is saved.

Micronized powder active carbon for water treatment and preparation method thereof

The invention provides micronized powder active carbon for water treatment and a preparation method thereof. The average particle size of the micronized powder active carbon is less than or equal to 10mu m. The preparation method comprises the following steps that: powder active carbon sold on the market is ground by a dry method until the average particle size is less than or equal to 10mu m to obtain a finished product. The micronized powder active carbon is prepared by a micronized physical method, and the performances of adsorbing odorants and heavy metallic ions can be synchronously improved; and the preparation method is simple, has no secondary pollution, and can be combined with water treatment technique such as an oxidation process and the like.

Method for preparing Liaoyuanqili ultramicro powder

The invention discloses a preparation method of Liaoyuan Qili ultrafine powder, comprising the main steps of coarse crushing, ultrafine crushing, mixing, surface modifying, sub-packaging, bactericidal finishing and so on. The Liaoyuan Qili ultrafine power with the power grain size that D90 is less than or equal to 12 Mu m is made. The Liaoyuan Qili ultrafine power made by the method is evenly dispersed with small power grain size. The in vitro dissolution of the power can be obviously increased, which is in favorable for the realization of the purpose of rapid efficacy in the body and can enhance the curative effect of the medicine.

Nm-class calcium carbonate carbonization process

Novel process for making alkaline by combining melamine by-product

The invention provides a method for circularly producing soda ash and ammonium chloride to solve the technical problem of carbonated aqueous ammonia serving as a melamine by-product. The combined alkaline-making method is also called a combined-making method for jointly producing the soda ash and the ammonium chloride by taking the carbonated aqueous ammonia serving as the melamine by-product andsodium chloride as raw materials. The method for circularly producing the soda ash and the ammonium chloride comprises the following steps: respectively preparing high purity ammonia, carbon dioxide gas and condensate by the carbonated aqueous ammonia through an ammonia-carbon separation device; and purchasing the sodium chloride as the raw material. Mother solution is a carrier of a circulating system, continuously absorbs raw material ammonia, the sodium chloride, the carbon dioxide and water, and continuously produces the soda ash and ammonium chloride products. The combined alkaline-makingmethod ...

Method for preparing Liaoyuan anti-bruise powder Chinese medicine micro powder

The invention discloses a preparation method for traditional Chinese medicine Liaoyuan anti-bruise powder, which belongs to the technical field of Chinese patent medicine preparation. The preparation method comprises the following steps: firstly drying medicinal materials of the anti-bruise powder; next crushing thirteen gouts of medicinal materials respectively by a shear type crusher; then putting the crushed materials into a vibration mill respectively to carry out ultrafine crushing; and finally putting each ultrafine powder into a mixer according to a stated proportion of the anti-bruise powder and mixing the ultrafine powder evenly to obtain ultrafine anti-bruise powder with average grain size of less than 8 mu m. During crushing of the ultrafine powder, most ovum, bacteria and virus are killed; therefore, the anti-bruise powder has high sanitary quality, and is convenient to guarantee the quality. Effective components of the ultrafine powder are easily and quickly absorbed by human ...

Method for recycling waste concrete

The invention provides a method for recycling waste concrete, which comprises four steps of vibration screening, reshaping treatment, grinding treatment and mixing compounding. The method can reasonably solve the problem of the reutilization of the waste concrete; on the one hand, the problems of difficult treatment on a large amount of discarded waste concrete, adverse influence on the environment caused by the difficult treatment of a large amount of discarded waste concrete and the like are solved, so that the huge cost of transporting and treating wastes is saved; and on the other hand, the exploitation of natural sandstone is reduced, so that the method protects ecological environment and facilitates the sustainable development of human society.

Integrated bio-contact oxidation pond

The invention provides an integrated bio-contact oxidation pond. The integrated bio-contact oxidation pond comprises a reactor, an aeration device (11) positioned at the bottom of the reactor, a filling area (7) positioned at the middle part and a sedimentation tank (8) arranged at the upper part of the reactor, wherein, the aeration device (11) is connected with a blast pipeline (12) at the bottom of the reactor, electrostatic glass reinforced plastic napped pellet fillers (6) are filled in the reactor, a perforated supporting plate (5) is arranged at the lower part of the reactor and used for supporting the electrostatic glass reinforced plastic napped pellet fillers (6), pellets are in suspension sulfurized state, the bottom of the sedimentation tank is a fender (3), a water pipe (2) isarranged at the upper part of the sedimentation tank, and the water pipe (2) is connected with a water outlet trough (1). The integrated bio-contact oxidation pond is a biological aerobic oxidation pond ...

Method for preparing fly ash surface functionalized composite coating film layer

The invention relates to a method for preparing a fly ash surface functionalized composite coating film, which belongs to the technical field of solid waste utilization project of environmental engineering. The method comprises the following steps: fly ash, water glass with a module between 1 and 3, sodium hexametahposphate and water are mixed according to the weight percentage of 5-20 to 1 to 0.05-0.01 to 15-100, stirred, filtered and dried to obtain fly ash which is coated by silicon dioxide; the fly ash coated by the silicon dioxide, a titanium salt solution and the water are mixed, stirred, filtered and dried to obtain an unsintered titania coating sample; and a silicon dioxide/titania composite coating sample is obtained after sintering of the unsintered titania coating sample. The method uses the water glass to perform surface treatment on the fly ash, increases the specific surface area of fly ash particles, and improves the brightness and the chemical stability of the fly ash; and ...

Method for raising milling efficiency of ball mill and ball milling unit

The ball milling unit has one increased small inner cylinder coaxial with the outer cylinder, grinding medium filled in the space between the inner cylinder and the outer cylinder and cooling medium introduced into the inner cylinder to cool the milling unit. The present invention isolates the ineffective grinding space in the central part, alters the motion regulation of grinding medium balls, reduces or eliminates the immobile layer of medium balls and makes more medium balls in moving grinding state, so as to raise the grinding efficiency, reduce power consumption and raise grinding quality.

Ultramicro ginger powder and method for producing the same

The invention discloses an ultramicro ginger powder processing method; the ultramicro ginger powder refers to the ginger powder with 700mesh to 2000mesh of grain size. The production method comprises the steps: raw material selection, slicing, drying, coarse grinding, ultramicro grinding, sterilization, packaging, etc. The method changes the traditional ginger grinding and processing technologies, injects the coarse ginger particles after coarse grinding into an air flow ultramicro grinding machine to prepare ultramicro powder by pressure or impulsion. The method solves the problems of the resource waste and poor solubility in the traditional ginger grinding processes; after the ultramicro grinding, the ginger powder has the advantages of high release speed of effective components, large release amount, convenient and fast use method, even distribution, etc., and is suitable to be promoted and applied in food, feed, cosmetics, health care and other industries.

Method and device for preparing composite carbon black filler by utilizing coal-measure kaolinite

The invention provides a method and a device for preparing a composite carbon black filler by utilizing coal-measure kaolinite, which belongs to the technical field of coal deep processing and coal gangue comprehensive utilization projects. The device is a rotary calcining furnace, the furnace is provided with an oblong furnace body, furnace tubes are orderly arranged in the furnace body, a heat insulating material is filled between the furnace body and the furnace tubes, shift gears are installed in the furnace tubes, a heating wire is respectively wound on the outer walls of the furnace tubes, a furnace head cover is arranged at a furnace head, and a fixed rotation system is arranged outside the furnace body. The method comprises the following steps of: carrying out coarse crushing and ultrafine grinding for the coal measure kaolinite, filling ultrafine powders into the calcining furnace, preheating, calcining, naturally cooling to the room temperature under a sealing condition, taking ...

Method for preparing Liaoyuanqili ultramicro powder

The invention discloses a preparation method of Liaoyuan Qili ultrafine powder, comprising the main steps of coarse crushing, ultrafine crushing, mixing, surface modifying, sub-packaging, bactericidal finishing and so on. The Liaoyuan Qili ultrafine power with the power grain size that D90 is less than or equal to 12 Mu m is made. The Liaoyuan Qili ultrafine power made by the method is evenly dispersed with small power grain size. The in vitro dissolution of the power can be obviously increased, which is in favorable for the realization of the purpose of rapid efficacy in the body and can enhance the curative effect of the medicine.

Biomass energy generation device suitable for use in cold region.

The invention provides a biomass energy generation device suitable for use in a cold region. Wastes are pretreated in a pretreatment pond (11), liquid to be treated after pretreatment is divided into two gushes through a pump (9), wherein, one gush can be directly introduced into a water mixing valve (7), and the other gush is introduced into the water mixing valve and mixed with cold water afterheated by a heating system, a control system keeps track of the temperature of cold and hot water so as to regulate the flow rate of the cold and hot water, so that the liquid to be reacted in the water mixing valve can maintain at constant temperature, and the liquid to be treated is introduced into a main reactor (1) for reacting; after reaction, sewage is introduced into an aerobic treating pond (12), the sewage is treated and the clean water is introduced back into the pretreatment pond, the gas from the main reactor (1) enters into a methane air storage chamber (14). The biomass production ...

Non-acidizing method for producing high-efficiency phosphorus fertilizer

The invention relates to a method for preparing high-efficiency phosphorus fertilizer without acidification. In the method, the material is ground by a vibration milling wet method to prepare super fine activated phosphate rock powder which has high specific surface area, the particle size is 90 percent and can passes through a 400-mesh sieve, the super fine activated phosphate rock powder is mixed with biological organic fertilizer according to the weight ratio of between 1 to 4 and 1 to 1, and pseudomonas fluorescens is added for mixing stockpile manure and fermenting so as to prepare the non-acidification high-efficiency phosphorus fertilizer. The method has the advantages of preparing the high-efficiency phosphorus fertilizer by physical and biological methods, reducing the environmental pollution, solving the problems of environmental pollution, high cost and the like existing in the prior phosphorus fertilizer preparation method and lowering cost of producing the phosphorus fertilizer ...

Method for preparing titanium white composite material from titanium-containing raw material

Cement strength raising production process

Portland cement produced through routine process is added with 5-15% of 400-1000 sq m/Kg specific surface area superfine active mineral powder to become the high-strength cement product. The high-strength cement product has a 5-25% raised strength. The said production method is suitable for use in middle and small cement mills.

Preparation method of plastic wood composite material

Biomass energy generation device suitable for use in cold region.

The invention provides a biomass energy generation device suitable for use in a cold region. Wastes are pretreated in a pretreatment pond (11), liquid to be treated after pretreatment is divided into two gushes through a pump (9), wherein, one gush can be directly introduced into a water mixing valve (7), and the other gush is introduced into the water mixing valve and mixed with cold water after heated by a heating system, a control system keeps track of the temperature of cold and hot water so as to regulate the flow rate of the cold and hot water, so that the liquid to be reacted in the water mixing valve can maintain at constant temperature, and the liquid to be treated is introduced into a main reactor (1) for reacting; after reaction, sewage is introduced into an aerobic treating pond (12), the sewage is treated and the clean water is introduced back into the pretreatment pond, the gas from the main reactor (1) enters into a methane air storage chamber (14). The biomass production ...

Method for preparing Liaoyuanqili super fine powder

The invention discloses a Liaoyuan Qili ultrafine powder and a preparation method thereof. The Liaoyuan Qili ultrafine powder with the grain size that D90 is less than or equal to 12 Mu m can be smoothly made by using the processing steps of drying in low temperature, adequately mixing, coarse crushing, ultrafine crushing and so on. The effective components can be absorbed by human body rapidly. High efficacy can be obtained with small dosage. The power has the characteristics of rapid efficacy and high efficiency. Furthermore, most of eggs, bacteria and viruses are all killed in the process of ultrafine crushing, which has higher hygiene quality than traditional power, and is much more favorable for controlling quality and prolonging shelf life. Additionally, because the effective dosageof the Liaoyuan Qili ultrafine powder is reduced after being processed by ultrafine crushing, the medicine with the same effect can be made by consuming much less raw materials, namely the raw materials ...

植物类物料超细粉碎与包覆保质组合加工方法

... 本发明属于植物类物料的加工技术领域，涉及植物类物料超细粉碎与包覆保质组合加工方法。本发明的方法包括：首先将物料在冲击剪切式粉碎机中进行粗粉碎，然后用高频振动冲击研磨的方式再同时对其进行颗粒表面包覆和超细粉碎。该方法采用了常规设备，所得产品的细度高，包覆效果好，有利于植物类产品的深加工和制品保质期的延长。 ...

Preparation method for spatial structure ordered inflaming retarding heat-conducting type resin-matrix composite material

The invention discloses a preparation method for spatial structure ordered inflaming retarding heat-conducting type resin-matrix composite material, which comprises the following steps: inflaming retardant and resin are blended and prilled in the temperature range of 120 to 220 DEG C to prepare micrometer compound particles; and then a PCS micron-nano-sized particle composite system covers ultra-fine heat-conducting conduction phase powder on the micrometer compound particles; finally, a thermoforming technique is used for preparing ordered inflaming retarding heat-conducting type resin-matrix composite material with three-dimensional spatial structure. The inflaming retardant is uniformly scattered in epoxy resin matrix, can give full play to volume effect of the inflaming retardant in the epoxy resin matrix; nanometer or submicron heat-conducting powder is uniformly covered on inflaming retardant-epoxy resin composite particles; formative spherical composite particles can give full play ...

Preparation method for spatial structure ordered inflaming retarding heat-conducting type resin-matrix composite material

The invention discloses a preparation method for spatial structure ordered inflaming retarding heat-conducting type resin-matrix composite material, which comprises the following steps: inflaming retardant and resin are blended and prilled in the temperature range of 120 to 220 DEG C to prepare micrometer compound particles; and then a PCS micron-nano-sized particle composite system covers ultra-fine heat-conducting conduction phase powder on the micrometer compound particles; finally, a thermoforming technique is used for preparing ordered inflaming retarding heat-conducting type resin-matrix composite material with three-dimensional spatial structure. The inflaming retardant is uniformly scattered in epoxy resin matrix, can give full play to volume effect of the inflaming retardant in the epoxy resin matrix; nanometer or submicron heat-conducting powder is uniformly covered on inflaming retardant-epoxy resin composite particles; formative spherical composite particles can give full play ...

Ultramicro ginger powder and method for producing the same

The invention discloses an ultramicro ginger powder processing method; the ultramicro ginger powder refers to the ginger powder with 700mesh to 2000mesh of grain size. The production method comprises the steps: raw material selection, slicing, drying, coarse grinding, ultramicro grinding, sterilization, packaging, etc. The method changes the traditional ginger grinding and processing technologies, injects the coarse ginger particles after coarse grinding into an air flow ultramicro grinding machine to prepare ultramicro powder by pressure or impulsion. The method solves the problems of the resource waste and poor solubility in the traditional ginger grinding processes; after the ultramicro grinding, the ginger powder has the advantages of high release speed of effective components, large release amount, convenient and fast use method, even distribution, etc., and is suitable to be promoted and applied in food, feed, cosmetics, health care and other industries.

Combined processing method of superfine crushing and preservative coating of plant material

The present invention belongs to the field of plant material processing technology, and is the combined processing method of superfine crushing and preservative coating of plant material. The method includes initial crushing of material in a impacting and shearing crusher, simultaneous particle coating and superfine crushing in high-frequency vibration and impacting grinding mode. The method adopts conventional apparatus, and the product has high fineness and good coating effect. The present invention is favorable to deep processing of plant product and prolonging the guarantee period of product.

Method for preparing Liaoyuanqili super fine powder

The invention discloses a Liaoyuan Qili ultrafine powder and a preparation method thereof. The Liaoyuan Qili ultrafine powder with the grain size that D90 is less than or equal to 12 Mu m can be smoothly made by using the processing steps of drying in low temperature, adequately mixing, coarse crushing, ultrafine crushing and so on. The effective components can be absorbed by human body rapidly. High efficacy can be obtained with small dosage. The power has the characteristics of rapid efficacy and high efficiency. Furthermore, most of eggs, bacteria and viruses are all killed in the process of ultrafine crushing, which has higher hygiene quality than traditional power, and is much more favorable for controlling quality and prolonging shelf life. Additionally, because the effective dosage of the Liaoyuan Qili ultrafine powder is reduced after being processed by ultrafine crushing, the medicine with the same effect can be made by consuming much less raw materials, namely the raw materials ...

Method for preparing nanometer coating compound calcium carbonate

The invention discloses a method for preparing nanometer coating compound calcium carbonate. The method comprises the following steps that: the nanometer calcium carbonate generated by mechanical grinding and reaction is highly evenly mixed in the grinding process to form compound calcium carbonate powder of which the surface is coated with nanometer particles. In the method, nanometer light calcium pulp is highly evenly mixed with heavy calcium powder for grinding before the light calcium pulp is dehydrated so as to form compound pulp; and in the process of drying, the compound pulp is closely coated on the surfaces of micrometer heavy calcium particles depending on the strong adsorptivity and constipate of the nanometer light calcium particles, so that the problem of dispersing the nanometer light calcium is solved. Simultaneously, because the nanometer-class light calcium and the micrometer-class heavy calcium are combined, the method has the advantages of reducing the oil factor of ...

Fine disintegrating method for mixed plant material

Non-acidizing method for producing high-efficiency phosphorus fertilizer

The invention relates to a method for preparing high-efficiency phosphorus fertilizer without acidification. In the method, the material is ground by a vibration milling wet method to prepare super fine activated phosphate rock powder which has high specific surface area, the particle size is 90 percent and can passes through a 400-mesh sieve, the super fine activated phosphate rock powder is mixed with biological organic fertilizer according to the weight ratio of between 1 to 4 and 1 to 1, and pseudomonas fluorescens is added for mixing stockpile manure and fermenting so as to prepare the non-acidification high-efficiency phosphorus fertilizer. The method has the advantages of preparing the high-efficiency phosphorus fertilizer by physical and biological methods, reducing the environmental pollution, solving the problems of environmental pollution, high cost and the like existing in the prior phosphorus fertilizer preparation method and lowering cost of producing the phosphorus fertilizer ...

Method of improving continuous ball mill

Preparation method of high liquidity rotational moulding raw material powder

The invention discloses a preparation method of high liquidity rotational moulding raw material powder. The method is that the rotational moulding raw material powder which is grinded by a grinder and has edges on the surface is placed in a particle composite system (PCS) to prepare spherical high liquidity rotational moulding raw material powder, wherein the rotational moulding raw material powder is the rotational moulding raw material resin powder which is prepared by grinding (and mixing evenly) one or more of raw materials, namely polyethylene, polypropylene, acrylonitrile-butadiene-styrene copolymer and polyethylene terephthalate; the dosage of the rotational moulding raw material powder each time is 5-50kg, the rotate speed of the PCS ranges from 500rpm to 6000rpm, and the running time is 1-10min. By adopting the method of the invention, the liquidity of the rotational moulding raw material powder is improved, the bulk density is increased, the quality of the rotational moulding ...

Method for preparing titanium white composite material from titanium-containing raw material

The invention relates to a process for preparing titanium dioxide composite material by using titanium-containing material, belonging to the utilization of low-grade titanium-containing material and the preparation technique of composite material. The invention combines mechanical ultra-fine grinding, activating and agent activating, to activate and hydrolyze titanium-containing material to form the solution containing TiO2 crystal, to be mixed and aged, the covers TiO2 crystals on the surface of the titanium-containing material, thereby covering one layer of TiO2 crystals on the surface of ultra-fine titanium-containing grains to obtain composite grains with core-shell structure, filters, washes deionized water, dries at 120DEG C, to obtain titanium dioxide composite material with core-shell structure. Compared with composite titanium dioxide prepared from other substrate materials, the invention is characterized in high quality and high shield rate, which can significantly reduce titanium ...

一种提高连续式球磨机效率、降低能耗的方法

A method for increasing the efficiency of continuous ball grinder and decreasing its energy consumption features that the rotation speed of ball grinder is regulated to 20-60% of the highest speed and the ball grate is additionally used at its inlet and outlet for increasing its internal density of material. It can increase power output by 50% or more and decrease energy consumption by 5% or more.