97results about How to "Increase component content" patented technology

The invention relates to a paste self-flow stuff technique of coal mine and relative paste, which uses the coal gangue as main stuff. The invention is characterized in that the stuff technique comprises that mixing cement and powder coal into water to form pulp; adding coal gangue to form coal gangue suspension paste; using tube to self-flow transmit the paste into under-well stuff area to stuff the mining field. The invention uses coal gangue as main stuff material and uses self-flow stuff technique, with low cost and the application in the underground coal layer, to reduce the pollution of coal gangue. The inventive paste has high water contant and low water leakage, therefore, the stuff has high strength.

The invention relates to a bone china with high resistance to heat shocks and a manufacture method thereof. The raw material components of the bone china stock and the weight percentages are: 9 to 12 of quartz, 7 to 10 of feldspar, 11 to 14 of greensand, 4 to 7 of Longyan clay, 5 to 8 of china clay, 4 to 7 of kibushi clay, 42 to 46 of bone coal and 7 to 10 of bentonite; the raw material components and the weight percentages of glaze material are: 5 to 8 of the quartz, 2 to 5 of the bentonite, 3 to 6 of Suzhou clay, 50 to 53 of model one fused block and 34 to 37 of model two fused block; the bone china has the resistance to heat shocks that no crack occurs during the heat change in the water with the temperature of 200 to 20 DEG C for once. The manufacture steps are as follows: preparing stock paste, preparing glaze paste, roller forming, grouting and forming, biscuit firing, glazing, glaze firing and decorating firing. The enamel layer of the invention has the advantages of large elasticity, good toughness and mechanical property. The raw material ingredients have no lead and zero radioactivity, which are green. The manufacture method is scientific and reasonable, and the product has the resistance to heat shocks that no crack occurs during the heat change in the water with the temperature of 200 to 20 DEG C at one time.

The invention discloses a high-yield method for co-producing the resistant dextrin, the beta-cyclodextrin and the F42 HFCS. According to the process, corn starch serves as a raw material, digestible dextrin is converted into the beta-cyclodextrin through burning, liquefaction and addition of cyclodextrin glucoxyltransferase, and composite insoluble substances are obtained through toluene composition and filtered, toluene is recycled and the beta-cyclodextrin is obtained; the surplus solution is subjected to composite saccharifying enzyme saccharification, chromatographic separation and refining, and resistant dextrin and corn syrup are obtained; and the corn syrup is subjected to isomerization and fining, and the F42 HFCS is obtained. According to the method, the high-purity resistant dextrin can be produced, the application field of the resistant dextrin is expanded, the surplus digestible mother solution is effectively used to produce the beta-cyclodextrin and the F42 HFCS, the production cost is greatly reduced, and the material usage rate and the yield are improved apparently.

The invention relates to a gas injection device used for coal underground gasification. The gas injection device comprises water injection tubes and cylindrical atomizers, and nozzles are arranged on walls of the cylindrical atomizers around axes of the cylindrical atomizers. Further, the invention provides a coal underground gasification system, and the gas injection device is arranged on the system. The invention further provides a coal underground gasification method using the gas injection device; in the method, the gas injection device sprays water mist into a gas inlet passage so as to absorb heat in the gas inlet passage to generate vapor to fill into a gasification passage; the nozzles of the atomizers of the gas injection device spray liquid water in a atomizing manner into an inner wall of the gas inlet passage, and after transferring heat with the inner wall of the gas inlet passage, the liquefied water is further atomized to generate the vapor for participating coal bed gasification reaction on a gasification working face. Therefore, the vapor is effectively guaranteed to enter the gasification passage, temperature of the gasification working face is controlled, and constituent content of effective gas in coal gas is improved. By the aid of the coal underground gasification system, effective recycling of sewage produced by gasification can be achieved.

A technology and a device for removing hydrogen and nitrogen from methane-rich gas through rectification and producing liquefied natural gas. The technology comprises two parts: low-temperature liquefaction and rectification separation, wherein the low-temperature liquefaction includes following steps: firstly feeding the methane-rich gas containing hydrogen and nitrogen into a refrigerating box and liquefying a methane component in the refrigerating box with a mixed refrigerant for providing cooling capacity; and the rectification separation includes: directly feeding the liquefied methane-rich gas containing hydrogen and nitrogen into a single rectifying column to perform rectification for removing the hydrogen, the nitrogen and a less amount of carbon monoxide, wherein a gas mixture containing the hydrogen, the nitrogen and the less amount of the carbon monoxide is obtained at the top of the rectifying column; passing the gas mixture through the refrigerating box for recycling the cooling capacity and discharging the gas mixture out from the refrigerating box; and feeding back a liquid phase at the bottom of the rectifying column to the refrigerating box for being supercooled and then discharging the liquid phase out from the system to obtain a liquefied natural gas product which is not more than 500 ppm in the content of the hydrogen, is not more than 2% in the content of the nitrogen and is not more than 2% in the content of carbon monoxide. The invention provides a technology in which liquefied natural gas is produced by liquefying the methane-rich gas and meanwhile the hydrogen, the nitrogen and the carbon monoxide are removed. The technology is simple in processes and is low in equipment investment cost.

The invention proposes a one-grade self-overlaying low-temperature refrigeration circulating system using a double-stage gas-liquid separator. The system comprises a compressor and a condenser connected with an inlet of a first-grade gas-liquid separator in sequence; a saturated liquid refrigerant, rich in a high-boiling point working medium, generated by the first-grade gas-liquid separator enters a second-grade gas-liquid separator by a throttle valve to separate to obtain saturated gas and liquid; and a saturated gas working medium generated by the first-grade gas-liquid separator is mixed with the gas obtained by the second-grade gas-liquid separator by the throttle valve to enter an evaporation condenser to cool as supercooled liquid, flows into an evaporator to absorb heat to change to the saturated gas after being throttled by the throttle valve, is mixed with a working medium rich in a high-boiling point component from the second-grade gas-liquid separator to enter a condensation evaporator to absorb heat to change to superheated gas, and finally enters the compressor to realize complete self-overlapping refrigeration circulation. The system adopts two grades of serially connected gas-liquid separators to further purify a low-boiling point working medium for refrigeration, promotes the gas sucking pressure of the compressor, increases the flow of the evaporator working medium, and effectively improves the performance of a low-temperature refrigeration system.

The invention discloses a preparation method for polyaniline / ferroferric oxide compound with nucleus-shell structure, which comprises the steps as follows: a, 1.5-2.5 portions of polyethylene glycol and 1 portion of tetrahydrate ferrous chloride are respectively dissolved into water and mixed to obtain hydrosol; the pH value of the hydrosol is adjusted to 12.0-13.0, then 0.05 portion of hydrogen peroxide is added to stir and react for 4h under 55-65 DEG C to obtain water-based ferrofluid dispersed with polyaniline / ferroferric oxide grains; b, ammonium persulfate is added into the water-based ferrofluid to stir and stew for 8-32h so as to complete the absorption of a colloid shell on the ammonium persulfate; c, aniline monomer is added into the water-based ferrofluid after the step b and stewed for 5h under an ice-bath condition of 0-5 DEG C, washed and filtered to obtain a solid object; d, the solid object is dried under a temperature of 40-50 DEG C, thus obtaining the polyaniline / ferroferric oxide compound. The method is easy to control the components and micro morphology of the compound; moreover, the wave absorption substance content in the compound is high and the wave absorption performance is good.

The invention discloses a high-concentration SBR (styrene butadiene rubber) modified emulsified asphalt which is composed of the following components in percentage by mass: 65-80% of asphalt, 2-6% of SBR latex, 1.2-3.5% of emulsifier and a proper amount of water. The invention also discloses a preparation method of the SBR modified emulsified asphalt. The modified emulsified asphalt has high-concentration solid content, and can be diluted by water into different concentrations according to the construction demands in the transportation process from the production plant to the construction site, thereby greatly reducing the storage space and transportation cost and enhancing the economic benefit.

The invention relates to an application of GmbHLH transcription factor in promotion of synthesizing soy isoflavone, belonging to the field of plant genetic engineering. The amino acid sequence of the GmbHLH transcription factor is shown as SEQ ID No.2, the nucleotide sequence of the encoding gene is shown as SEQ ID No.1. The selected GmbHLH transcription factor is only expressed in soy cell nucleus, and the content of the soy isoflavone can be increased by regulating the expression quantity of gene through combination with DNA sequence. No metabolites are generated during the whole process of GmbHLH as a transcription factor, so that the hidden potential hazard of the transgenic metabolism can be reduced to the greatest extent.

The invention discloses a carbon fiber-enhanced ZrB2-ZrN composite-ceramic-based composite material and a preparation method thereof. In the composite material, carbon fibers are employed as an enhancement body and ZrB2-ZrN composite ceramic is employed as a base body. The preparation method includes the following steps: with propylene as a precursor, depositing a carbon coating layer on surface of the carbon fiber enhancement body through a chemical vapor deposition process to obtain the carbon fiber enhancement body of which the surface is deposited by the carbon coating layer; compacting the carbon fiber enhancement body of which the surface is deposited by the carbon coating layer to obtain a porous C / BN prefabricate; and performing fusion infiltration to the porous C / BN prefabricate with zirconium metal or zirconium alloy to obtain the carbon fiber-enhanced ZrB2-ZrN composite-ceramic-based composite material. The preparation method is simple, is low in cost and is short in period. The composite material is high in compactness degree, is high in ceramic phase volume percentage and is homogeneous in distribution.

The invention discloses a nonionic functional fluorine-containing polymer and a preparation method thereof. The functional fluorine-containing polymer is a nonionic functional fluorine-containing polymer prepared by the steps of: taking a fluorine-containing monomer, a graftable active monomer and a hydrophilic functional monomer as copolymerization monomers, firstly polymerizing, in a water phase dispersion system, the copolymerization monomers into an active precursor polymer of which the main chain contains an atom transfer free radical polymerization active side group, then initiating a nonionic functional monomer by using the active side group on a solid liquid interface to perform interface atom transfer free radical polymerization, and performing polymerization to form the nonionic functional fluorine-containing polymer containing a nonionic side chain. The nonionic functional fluorine-containing polymer prepared by the method disclosed by the invention has a high functional monomer content and good hydrophilicity, can be applied separately to preparation or together with other resin to blending preparation of a high-hydrophilicity separation membrane, a battery diaphragm, a biological medical material, a coating, a bonding material and a flexible easy-printing packing material, and in comparison with an existing material, is good in hydrophilicity, low in cost, and good in application prospect.

The invention relates to an asphalt type plugging anti-sloughing agent for water-based drilling fluid, and in particular relates to quickly dispersed asphalt powder. The quickly dispersed asphalt powder consists of an asphalt component, oil soluble resin, a modifying agent and a separant. The invention further provides a preparation method of the quickly dispersed asphalt powder. The sample obtained according to the invention has high asphalt component content and good water dispersion stability, improves the quality of mud cakes, effectively restrains hydrous swelling of shale, prevents sloughing of a well wall, and has the characteristics of adjustable softening point and applicable temperature. Moreover, the quickly dispersed asphalt powder for the drilling fluid has simple production technique, high production efficiency, low requirement on equipment and environment condition, high operability, stable product performance, and no generation of waste materials and dust.

The invention provides a preparation method of hoof nail polypeptide through composite hydrolysis. The method comprises the following steps of: mildly and partially hydrolyzing a dried and crushed hoof nail raw material in aqueous alkali; and further hydrolyzing the hoof nail raw material with a proteolytic enzyme to obtain the hoof nail polypeptide product. In the hoof nail polypeptide prepared by the method, the content of the components of which the relative molecular mass is 10,000 to 3,500 is up to 50 percent, and the content of amino nitrogen is less than or equal to 3 percent of the content of total nitrogen. Compared with the prior art, the hoof nail polypeptide is obviously improved in cogulation effect and anti-inflammation effect.

The invention discloses a preparation method of black tea. The preparation method comprises the following steps of picking fresh tea leaves with single bugs, or with one bud and one leaf, and spreading the picked fresh tea leaves in a withering tank for withering; performing rocking for 2-3 times, and rolling the tea leaves after rocking for 30-90 min; performing fermentation, wherein the fermentation process is divided into 2-3 steps; performing fermenting for the first time: placing tea leaves rolled in the step 3 in a screen mesh fermentation tank, and performing fermentation under the condition that the temperature is 28-35 DEG C and the humidity is greater than or equal to 92%; keeping the fermentation time for 4-7 hours; after fermentation, taking out the tea leaves, and performing drying for the first time under the condition of 25-32 DEG C; taking out the tea leaves, performing fermentation for the second time, performing covering with a humid pure cotton yarn to form two layers, and performing fermentation under the condition that the temperature is 25-36 DEG C and the humidity is greater than or equal to 95% for 3-7 hours; after fermentation for the second time, performing direct drying or enabling moisture to dissipate for the second time, and performing fermentation for the third time; and finally, taking out the tea leaves, and putting the taken tea leaves on the screen mesh tank for drying, so that the finished products of the black tea of which the water ratio is 4-7% can be obtained. According to the preparation method of the black tea, a fermentation technology is adopted for three times, so that the black tea is delicately-fragrant, mellow and good in quality.

The invention relates to a Chinese herbal preparation for treatment of seborrheic alopecia and alopecia areata and a preparation method of the Chinese herbal preparation. The Chinese herbal preparation comprises the following raw materials in parts by weight: 282-424 parts of radix polygonum multiflorum preparata, 253-332 parts of herba ecliptae, 229-343 parts of cacumen biotae, 117-175 parts of prepared rehmannia root, 106-158 parts of dried rehmannia root, 51-77 parts of dogwood, 46-69 parts of Chinese yam , 42-62 parts of ginseng, 37-55 parts of radix codonopsitis, 28-42 parts of Indian buead, 17-25 parts of tree peony bark, 26-38 parts of alisma, 19-28 parts of rhizoma anemarrhenae, 14-22 parts of cortex lycii radicis and 13-19 parts of radices stellariae dichotomae. After extraction and centrifugal purification by adopting a certain technique, the traditional Chinese medicine liniment for external use is prepared. The Chinese herbal preparation provided by the invention has the characteristics of scientific and reasonable formula, simple and feasible preparation technology, safety, effectiveness and remarkable pharmacological effect and clinical effect.

The invention discloses a combined system of a pyrolysis furnace and a gas-based shaft furnace and a method for processing coal. The system includes a pyrolysis furnace, a separation and purification system, a reforming transformation system and a gas-based shaft furnace; the pyrolysis furnace includes a pyrolysis furnace body and a particle moving bed, and the particle moving bed includes: a top plate, a side plate, The two wall panels and the retractable valve on the side wall form a cavity surrounded by the top panel, side panels, two wall panels and the side wall; this method pyrolyzes the raw coal, and the pyrolysis oil and gas produced go through the separation and purification system Reducing gas is obtained after treatment with the reforming conversion system, and the reducing gas is sent to the gas-based shaft furnace for iron and steel smelting. The system and method of the present invention effectively utilize pulverized coal that is usually difficult to utilize, and the dust content of pyrolysis gas generated by the pyrolysis furnace is low, reducing the production cost and energy consumption of the gas-based shaft furnace.

The invention relates to a polyamide composite material with good tactility and easy encapsulation and a preparation method thereof. The material comprises the following components in parts by weight:25-75 parts of PA6 resin, 15-50 parts of glass fiber, 5-15 parts of styrene copolymer, 2-8 parts of a compatilizer, 3-10 parts of a polar modifier, 0.2-0.5 part of an antioxidant and 0.2-0.5 part ofa dispersant, wherein the polar modifier is a graft copolymer of polyolefin and styrene substances; and during preparation, the other components except the glass fiber are weighed according to the parts by weight and then put into a high-speed mixer for mixing, then the mixture is put into a main feeding port of a double-screw extruder, the glass fiber is added from a side feeding port, and then extrusion and granulation are carried out. The polyamide composite material with good tactility and easy encapsulation, obtained by the preparation method provided by the invention, has the characteristics of good surface tactility, wear resistance, easy encapsulation and the like, and can be widely applied to the fields of electric tools, sports equipment, electronic appliances and the like requiring encapsulation and injection molding.

The invention discloses cordyceps militaris intracellular polysaccharide and a preparation method thereof, and applications of the cordyceps militaris intracellular polysaccharide in regulation of intestinal flora. The method comprises the following steps: carrying out fermentation culture on cordyceps militaris strains, and separating to obtain cordyceps militaris mycelia; degreasing the cordyceps militaris mycelia, and performing hot water leaching to obtain a cordyceps militaris leaching liquid; and removing protein by adopting trypsin and a Sevage method, carrying out ethanol precipitation, and carrying out DEAE-Sepharose Fast Flow column chromatography purification to obtain the cordyceps militaris intracellular polysaccharide. The cordyceps militaris intracellular polysaccharide prepared by the invention can regulate the intestinal bacterial flora structure of a high-fat diet mouse, promote the growth of intestinal probiotics of high-fat diet mice, improve the proportion of phylum firmicutes / bacteroides, adjust the structure of fungal flora, promote the synthetic route of intestinal butyrate, induce activation of short-chain fatty acid receptors, promote fat metabolism and inhibit fat accumulation so as to achieve the effects of reducing blood fat and protecting the liver.

The invention provides a low-temperature air conditioning system and an air conditioner. The low-temperature air conditioning system comprises a compressor, a four-way valve, an indoor heat exchanger, an outdoor heat exchanger and a throttling device; a first valve port of the four-way valve is connected with the compressor; a second valve port of the four-way valve is connected with the indoor heat exchanger; and a third valve port of the four-way valve is connected with the outdoor heat exchanger. The low-temperature air conditioning system further comprises an auxiliary heat exchanger connected with the outdoor heat exchanger, a first separator, a first valve and a second valve, wherein a first port of the first separator is connected with the auxiliary heat exchanger; a second port of the first separator is connected with the indoor heat exchanger; a third port of the first separator is connected with the outdoor heat exchanger, is connected with the second port in parallel, and is communicated with the indoor heat exchanger; the first valve is arranged on a pipeline for communicating the second port of the outdoor heat exchanger with the third valve port of the four-way valve; and the second valve is arranged on a pipeline for communicating the third port with the third port of the indoor heat exchanger. The low-temperature air conditioning system can control the refrigerant circulating quantity to enhance the low-temperature heating effect thereof.

The invention discloses a foaming ceramic. The foaming ceramic is mainly prepared from the following raw materials in parts by weight: 90-95 parts of a Luoyuan red tailing, 1-9 parts of clay, 0.1-3 parts of a foaming agent and 0.1-1 part of a stabilizer; wherein the Luoyuan red tailing is mainly prepared from the following components in percentage by weight: 68-73% of SiO2, 12-15% of Al2O3, 1.2-2%of Fe2O3, 0.5-1.5% of CaO, 0.2-0.5% of MgO, 4-5.5% of K2O, 3-5% of Na2O and 0.5-3% of LOI. The invention further discloses a preparation method of the foaming ceramic. According to the foaming ceramic and the preparation method thereof, the Luoyuan red tailing is adopted as a main base material to prepare a foaming ceramic tile, and the resource utilization of the Luoyuan red tailing is effectively realized; and the prepared foaming ceramic tile has high compressive strength, low water absorption rate and low thermal conductivity.

The invention belongs to the technical field of coating materials, and particularly relates to a low-burning-loss abrasive coating material and an application thereof. The low-burning-loss abrasive coating material provided by the invention comprises an abrasive component and a framework component, wherein the abrasive component comprises hexagonal boron nitride, the graphitization index of the hexagonal boron nitride is 0.7-2.0, and the pattern of the hexagonal boron nitride is lamellar. The hexagonal boron nitride having specific graphitization indexes and specific pattern is selected as theabrasive component, so that the loss of a boron nitride system abrasive coating material in the hot spraying process can be effectively reduced, the content of boron nitride components in the coatingcan be increased, the abradability of the coating can be improved, and the low-burning-loss abrasive coating material has great application prospects in aircraft engines and combustion turbines.

The invention discloses a preparation method for an Afatinib intermediate 6-nitryl-7-chlorol-4-quinazolinone. An amino group is protected through amidation with 2-amino-4-chlorobenzoicacid as the raw material to obtain 2-acetamino-4-chlorobenzoicacid; then, 2-amino-4-chlorol-5-nitrobenzoic acid is obtained through nitration and hydrolysis; 2-amino-4-chlorol-5-nitrobenzoic acid and ammonium acetate are subjected to the trimethyl orthoformate reaction to obtain 6-nitryl-7-chlorol-4-quinazolinone. The operation method is easy and mild in experiment condition, the product purification is easy and convenient, and yield is high.

The invention discloses a pyrolysis device and gas-based shaft kiln combined system and a method for treating coal. The system comprises a pyrolysis device, a separating and purifying system, a reforming and transforming system and a gas-based shaft kiln, wherein the pyrolysis device comprises a device body, a particle moving bed, a pyrolysis oil-gas outlet, a catalyst inlet and a catalyst outlet; the particle moving bed comprises an outer casing and an inner casing, the inner casing is located inside the outer casing, and the outer casing and the inner casing are fixed on the side wall of the lower part of the device body, so that the inner space of the particle moving bed is limited. According to the method, raw materials are pyrolyzed, produced pyrolysis oil-gas is treated by the separating and purifying system and the reforming and transforming system, and reduced gas is obtained and sent into the gas-based shaft kiln for iron and steel smelting. With the adoption of the system and the method, pulverized coal difficult to utilize usually is effectively utilized, the pyrolysis gas produced by the pyrolysis device has the low dust content, the subsequent treatment cost and energy consumption are reduced, and the reduced gas produced by the system can be directly applied to production of the gas-based shaft kiln.

The invention provides bismuth-doped silicophosphate-based optical glass and a preparation method thereof. The preparation method comprises the following steps of: uniformly mixing the following components in percentage by mole: 34.9-64.9 percent of SiO2, 8-20 percent of P2O5, 15-35 percent of Al2O3, 15-45 percent of RO and / or RCO3 and 0.1-5 percent of Bi2O3; heating the mixture to 1,300-1,600 DEG C, preserving heat for 30-180 minutes and melting the raw material to be in a liquid state; and annealing at 500-650 DEG C for 0.5-6 hours, and naturally cooling to room temperature to obtain the bismuth-doped silicophosphate-based optical glass. The bismuth-doped silicophosphate-based optical glass has the ultra-broadband optical performance of covering an entire communication waveband, the melting temperature is remarkably lowered relative to quartz glass, and the viscosity of the melting liquid in the melting process of the glass is lowered, so that the defects (such as air bubbles and the like) in the melting and molding processes of the glass are reduced compared with those of quartz glass, the mechanical performance of the glass is improved, and infrared illumination intensity of bismuth in the glass is high.

The invention relates to a preparation method of an ultrasonic-assisted nano cerium oxide doped Ni-W-TiN composite coating. According to the preparation method, the concentration of nickel ions in a plating solution is reduced, the concentration of W ions is increased, the content of a complexing agent is reduced, and the content of W components in the coating is increased; through an ultrasonic-assisted method, the concentration of TiN nano particles is reduced, an SDS auxiliary agent is used, agglomeration is reduced, and the distribution uniformity of the particles in the coating is improved; the corrosion resistance of the Ni-W-TiN coating is improved through doping of nano rare earth oxide CeO2; and meanwhile, the plating solution ratio and the process parameters are optimized. The preparation process comprises the following steps of 1, preparation of an electrolyte; 2, pretreatment of a base material; and 3, electro-deposition. According to the ultrasonic-assisted nano cerium oxide doped Ni-W-TiN composite coating, the agglomeration problem of the nano particles is effectively solved, the dispersion uniformity of the nano particles is improved, and the CeO2 and the TiN are coordinated to improve the protection performance of a Ni-W alloy. The coating has better wear resistance and corrosion resistance, the comprehensive performance is obviously improved, and the coating can better adapt to a severe corrosion environment.

The invention discloses an intelligent tobacco atmosphere adjusting device and a tobacco storing device with the same. The adjusting device comprises an air-permeable liquid-impermeable film sleeve and a tobacco atmosphere adjusting solution filling the film sleeve. The film sleeve comprises at least one polymer film with intelligent gas micropore channels which can regulate and control the passing amount of gas obtained after volatilization of the tobacco atmosphere adjusting solution, so that when the set temperature and humidity of the environment are achieved, partial pressure of the gas controlled by the intelligent gas micropore channels is in a stable state. The adjusting device can adjust the atmosphere of the environment where tobaccos are located through volatilization of the internal adjusting solution, and when the specific temperature and humidity are achieved, the adjusting solution is released from the intelligent gas micropore channels at a certain speed, namely the gas passing amount is regulated and controlled to achieve the stable state. The intelligent tobacco atmosphere adjusting device does not make contact with the tobaccos directly, and the tobacco moisture retention quality and stability are improved. The smoking smell of the processed tobaccos is solidified and stabilized, the aroma rich feeling is increased, smoke is soft and mellow, and the sweet sense is increased.

The invention discloses an anion functionalized vinyl chloride polymer and a preparation method thereof. According to the invention, a chlorine-containing monomer, a graftable active monomer and a hydrophilic functional monomer are adopted as copolymerization monomers; an active precursor polymer containing side group with atom transfer radical polymerization activity on the main chain is synthesized by polymerization in an aqueous dispersed phase; in an alkaline environment, on a solid-liquid interface, the active side group initiates anion functionalization monomers to perform interfacial atom transfer radical polymerization; through the polymerization, the anion functionalized vinyl chloride polymer containing anionic side chain is formed. The anionic side chain contains sulfonic acid and carboxylic acid groups, and have high negative charge performance, such that the polymer has high hydrophilic property and cation exchange adsorption property. Therefore, the polymer can be independently used, or blended with other resins, for preparing high-hydrophilicity separation membrane products, battery separation membranes, cation exchange adsorption materials, flexible packaging materials, and the like. Therefore, the application range of vinyl chloride polymers is greatly expanded. The polymer and the method have a good application prospect.

The invention relates to a jinggangmycin / bacillus cereus aqueous solution for preventing and curing the fungous diseases such as sheath and culm blight of rice, green smut, wheat sharp eyespot, and so on. The composite aqueous solution is obtained by the jinggangmycin, the bacillus cereus and the accessory ingredient filler. A milliliter of the composite aqueous solution contains the jinggangmycin A3.0*10<4>Mug-12.0*10<4>Mug and the bacillus cereus 0.6-1.6 billion living spores. A dispersing agent MF and a detergent LS are adopted in the accessory ingredient filler. Since the jinggangmycin / bacillus cereus aqueous solution is the composition of the biological resistance type yield increasing bacteria and the biological antibiotic, the solution has double effects of antibiotic and antivirus, improves the effect of preventing disease, and increases the output. Compared with the prior art, on one hand, the jinggangmycin A constituent content is added to give full play to the prevention and cure effect of the jinggangmycin against the fungous diseases, on the other hand, the usage amount of the bacillus cereus is reduced to lower the product cost and widen the popularization and application prospect.

The invention discloses a nonionic functional vinyl chloride polymer and a preparation method thereof. The functional vinyl chloride polymer is a nonionic functional vinyl chloride polymer prepared by the steps of: taking a fluorine-containing monomer, a graftable active monomer and a hydrophilic functional monomer as copolymerization monomers, firstly polymerizing, in a water phase dispersion system, the copolymerization monomers into an active precursor polymer of which the main chain contains an atom transfer free radical polymerization active side group, then initiating a nonionic functional monomer by using the active side group on a solid liquid interface to perform interface atom transfer free radical polymerization, and performing polymerization to form the nonionic functional vinyl chloride polymer containing a nonionic side chain. The nonionic functional vinyl chloride polymer prepared by the method disclosed by the invention has a high functional monomer content and good hydrophilicity, can be applied separately to preparation or together with other resin to blending preparation of a high-hydrophilicity separation membrane, a battery diaphragm, a biological medical material, a coating, a bonding material and a flexible easy-printing packing material, and in comparison with an existing material, the polymer is good in hydrophilicity, low in cost, and good in application prospect.

The invention discloses an anionic chlorine-containing amphiphilic polymer and a preparation method thereof, wherein the anionic chlorine-containing amphiphilic copolymer is formed by polymerizing chlorine-containing macromolecules as a dispersing agent, a small molecular ester as a solubilizer, and a chlorine-containing monomer and other anionic hydrophilic monomers as raw materials through a free radical suspension polymerization method, wherein the chlorine-containing macromolecular dispersing agent is obtained by carrying out solution copolymerization on a chlorine-containing ethyl monomerand an anionic hydrophilic monomer in an organic solvent. According to the invention, the chlorine-containing macromolecular dispersing agent has excellent dispersing effect on chlorine-containing monomers, and the small molecular ester solubilizer can increase the intermiscibility of hydrophilic monomers and chlorine monomers, so that the high-hydrophilicity chlorine-containing amphiphilic copolymer can be prepared; the anionic chlorine-containing amphiphilic polymer can be independently used for preparing a high-hydrophilicity separation membrane, a battery diaphragm material and the like or can be blended with other resins to prepare a high-hydrophilicity separation membrane, a battery diaphragm material and the like; and compared with the existing chlorine-containing separation membrane material, the anionic chlorine-containing amphiphilic polymer is good in hydrophilicity, capable of bringing lithium ions, good in cationic adsorbability, low in cost and good in application prospect.