150results about How to "Good heat storage stability" patented technology

The invention discloses mesophilous bacterial chlorin water dispersion granule agent in disinfectant, and belongs to the disinfectant technology in the plant protection field. The invention comprises the components that the raw material medicine mesophilous bacterial chlorin occupies 100 to 600 shares, auxiliary agent occupies 180 to 360 shares, carrier packing material occupies 250 to 600 shares, and binding agent occupies 10 to 150 shares. The ingredients are mixed proportionally, after being evenly mixed, the mixture is crushed to obtain the target powder, the target powder and the binding agent are evenly mixed, and the mesophilous bacterial chlorin water dispersion granule can be obtained through granulation, drying and screening. The invention overcomes the disadvantage of the wettable powder of the mesophilous bacterial chlorin, both the us-cost of the farmer and the environment pollution are reduced. The invention has the advantages that the content is high, the disintegration is quick, the dispersivity is good, the invention is advantageous for storage and transportation and the stability is good, the activeness is high, the efficiency is good, and the invention is secure.

The invention discloses efficient formaldehyde purification water-based sepiolite paint which is prepared from, by weight, 15-25 parts of deionized water, 5-25 parts of sepiolite, 0.1-5.0 parts of surface modifying agents, 10-50 parts of inorganic mineral fillers, 0.5-5.0 parts of magnesium aluminum silicate inorganic gel, 0.5-5.0 parts of function additives, 0.5-5.0 parts of anti-mildew and antibacterial materials, 5-25 parts of bonding materials, 5-25 parts of titanium dioxide, 0.1-5.0 parts of pigments and 0.2-1.0 part of cellulose. The preparation method includes the steps: 1) preparing suspension liquid from sepiolite and deionized water, dispersing the suspension liquid at high speed to form gel-like substances, and heating mixture to reach the temperature of 60-70 DEG C, and addingthe surface modifying agents; 2) preparing suspension liquid from magnesium aluminum silicate inorganic gel, and dispersing the suspension liquid to prepare pregel; 3) adding the function additives into the deionized water to stir mixture, adding the inorganic mineral fillers, the titanium dioxide, the sepiolite prepared in the step 1), the magnesium aluminum silicate inorganic gel prepared in thestep 2) and the cellulose to stir mixture, and adding the bonding materials, the anti-mildew and antibacterial materials and the pigments. The paint removes odor and is environmentally friendly, resistant to formaldehyde and excellent in heat storage stability.

The invention provides a pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate and a preparation method thereof, relating to the technical field of control of weeds in direct sowing paddy fields. The pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate is prepared from 2 parts of pyrazosulfuron-ethyl, 8 parts of clomazone, 60 parts of butachlor, 2 parts of fatty alcohol-polyoxyethylene ether, 3 parts of styrylphenol polyoxyethylene ether, 2 parts of xanthan gum, 1 part of sodium benzoate, 2 parts of organic silicon and 20 parts of solvent oil by weight. The preparation method is characterized by pumping the raw materials into a preparation kettle, mixing and stirring the raw materials, then carrying out primary milling with a colloid mill, then finely milling with a sand mill, carrying out sampling analysis, and filtering, metering, packaging and warehousing after samples are qualified. The pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate achieves better control of annual grassy weeds, cyperaceous weeds and part of broadleaf weeds in the direct sowing paddy fields, and achieves united synergy of pyrazosulfuron-ethyl, clomazone and butachlor, thus achieving obvious synergistic effects; therefore mixing pyrazosulfuron-ethyl, clomazone and butachlor to control the annual grassy weeds, the cyperaceous weeds and part of the broadleaf weeds in the direct sowing paddy fields is feasible and is also necessary.

The invention discloses a glyphosate isopropylammonium and glufosinate-ammonium compounded aqua and a preparation method thereof, and relates to the technical field of bare place weed control. The aqua is prepared from 41 parts of glyphosate isopropylammonium, 5 parts of glufosinate-ammonium, 15 parts of a surfactant 8108 (alkyl polyglucoside) and 39 parts of water. The method comprises the following steps: adding glyphosate isopropylammonium, glufosinate-ammonium, the surfactant 8108 (alkyl polyglucoside) and water into a reaction kettle, stirring and mixing until the above raw materials uniformity, sampling the obtained solution, analyzing the content of the solution, filtering after the analysis result is qualified, packaging the obtained product, and warehousing to obtain the aqua. The 46% glyphosate isopropylammonium and glufosinate-ammonium compounded aqua obtained by mixing according to a ratio of 41:5 has obvious synergistic effects, and preparations with other ratios cannot realize obvious synergistic effects.

The invention discloses an abamectin and etoxazole compound suspending agent and a preparation method of the abamectin and etoxazole compound suspending agent, which relate to the technical field of red spider prevention. The abamectin and etoxazole compound suspending agent is prepared from the following components in parts by weight: 3 parts of abamectin, 12 parts of etoxazole, 3 parts of fatty alcohol-polyoxyethylene ether, 3 parts of cinnamenyl phenol polyoxyethylene ether, 0.3 part of xanthan gum, 0.3 part of sodium benzoate, 0.3 part of antifoaming agent and 78.1 parts of deionized water. The preparation method comprises the steps of sucking all materials in a preparation kettle, preliminarily grinding the raw materials through a colloid mill after mixing and stirring the raw materials, finely grinding the raw materials through a sand mill, carrying out sampling analysis, filtering after qualified grinding, metering, packaging and warehousing. According to the abamectin and etoxazole compound suspending agent disclosed by the invention, the insect killing and knocking speed is fast, the duration is longer, and the red spider prevention effect is better.

The invention discloses flame retarding asphalt composition for roads and preparation method thereof. The flame retarding asphalt composition for roads comprises the following components in parts by weight: 100 parts of matrix asphalt, 2-5 parts of bromine series flame retardant, 5-15 parts of chlorine series flame retardant, 0-20 parts of compatilizer and 0.3-0.5 part of coupling agent. The flame retarding asphalt composition has good flame retarding property and stable heat storage property and can meet the requirement on producing flame retarding asphalt in an industrialization mode. An up and down solubility difference of a heat storage and separation test of the flame retarding asphalt mixture is not larger than 2.0 percent, the product quality is stable, and the preparation method is simple.

The invention belongs to the technical field of pesticide preparations, and discloses a preparation method for a suspension seed coating agent employing thiamethoxam and difenoconazole as active ingredients. The preparation method comprises the following steps of adding each component according to a specific sequence, and performing shearing, sanding, homogenization and filtration to obtain the suspension seed coating agent employing thiamethoxam and difenoconazole as the active ingredients, wherein the components comprise a pesticide active ingredient, a wetting dispersant, a film forming agent, a colorant, an antifoaming agent, a thickening agent and water; the specific sequence is water, the wetting dispersant, the colorant and the pesticide active ingredient; the pesticide active ingredient consists of thiamethoxam and difenoconazole. According to the preparation method, the thermal stability of the prepared suspension seed coating agent is remarkably improved, the stability of the suspension seed coating agent is improved, and the method is favorable for the popularization and application of the suspension seed coating agent.

The invention discloses a preparation method of a naphthalene sulfonate-alkyl naphthalene sulfonate-formaldehyde condensate. The preparation method comprises the following steps: firstly enabling naphthalene and an alkylation reagent to generate a mixed solution of naphthalene and alkyl naphthalene under the catalysis of sulfuric acid; then adding sulfuric acid into the mixed solution of naphthalene and alkyl naphthalene, and performing the sulfonation reaction; and adding formaldehyde, performing the one-pot condensation, and preparing thea naphthalene sulfonate-alkyl naphthalene sulfonate-formaldehyde condensate. By adopting the preparation method, the naphthalenesulfonic acid and alkyl naphthalene sulfonate do not need to be prepared independently, and the operation is simple; the wasteacid does not need to be removed, no acidic waste water is produced, and safety and environmental protection can be realized; and the prepared naphthalene sulfonate-alkyl naphthalene sulfonate-formaldehyde condensate is used as a dispersing agent to be applied to pesticide water dispersion granules or suspension, and has higher suspension rate and better heat storage stability.

The invention belongs to the technical field of SBS modified asphalt additives and particularly relates to an SBS modified asphalt stabilizer, and a preparation method and an application thereof. Thestabilizer provided by the invention comprises the following components in parts by weight: 60-65 parts of sulfur, 2-5 parts of phosphate, 6-10 parts of an activator and 20-32 parts of a dispersant, wherein the activator comprises a divalent metal oxide and / or a divalent metal chloride; and the dispersant comprises one or more of rock asphalt, rubber powder and carbon block. By optimized selectionof a formula of the SBS modified asphalt stabilizer, the after-ageing ductility and the anti-ageing ability of the SBS modified asphalt are enhanced obviously while the heat storage stability of theSBS modified asphalt is improved.

The invention relates to the field of pesticide preparations and discloses a nitenpyram soluble granula and a preparation method thereof. The nitenpyram soluble granula consists of the following components in percentage by mass: 1%-70% of nitenpyram, 1%-10% of a wetting agent, 1%-10% of a synergist and the balance of filler, wherein the filler is soluble inorganic salt, lactose or sugar alcohol. The nitenpyram soluble granula disclosed by the invention has the advantages of being quick in disintegration, good in dispersity, beneficial to storage and good in stability, is easy to pelletize, less in impurities, high in activity, good in efficiency, safe and free of harm on people and free of environmental pollution, has great economic benefits and wide development prospect. The preparation method of the nitenpyram soluble granula is simple in step, easy to operate, low in preparation cost and free of pollution on environment.

The invention discloses a nicosulfuron, atrazine and halosulfuron-methyl compound dispersible oil suspending agent and a preparation method thereof, and relates to the technical field of prevention and treatment of corn field annual weeds. The suspending agent is prepared from the components in parts by weight: 2.5 parts of nicosulfuron, 20 parts of atrazine, 1.5 parts of halosulfuron-methyl, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of a defoaming agent, and 66.7 parts of deionized water. The preparation method comprises the steps: pumping the raw materials into a preparation kettle, mixing and stirring, then carrying out initial grinding by a colloid mill, carrying out fine grinding by a sand mill, sampling, analyzing, after being qualified, filtering, metering, packaging and warehousing. When the 24% nicosulfuron, atrazine and halosulfuron-methyl compound dispersible oil suspending agent is formed by mixing nicosulfuron, atrazine and halosulfuron-methyl in a ratio of 2.5 to 20 to 1.5, the acting range can be obviously synergized; however, for other preparations mixed in other ratios, the obvious synergistic acting range cannot be achieved.

The invention discloses a compound suspension seed coating agent composed of pyraclostrobin, thiamethoxam and rotaprol and a preparation method thereof, and relates to the technical field of insecticidal and fungicidal compositions for cotton crops. At least 5 parts of pyraclostrobin, 20 parts of thiamethoxam, 15 parts of ethoxylate, 3 parts of fatty alcohol polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 parts of xanthan gum, 0.5 parts of Sodium benzoate, 0.5 parts of defoamer and deionized water made up to 100 parts. The raw materials are pumped into the preparation tank for mixing and stirring, and then firstly ground by a colloid mill, then finely ground by a sand mill, sampled and analyzed, filtered, measured, packaged, and put into storage after passing the test. The present invention mixes the compounded 40% pyraclostrobin, thiamethoxam and wisterin compound suspension seed coating agent in a ratio of 5:20:15, which can play a significant synergistic role, while other The preparations that are mixed in proportion cannot reach the scope of obvious synergistic effect.

The invention discloses azoxystrobin-folpet compounded suspension agent and a preparation method thereof. The suspension agent comprises, by weight percent, 20-60% of azoxystrobin, 10-50% of folpet, 3-4% of wetting dispersing agent, 2-3% of dispersing agent, 3-4% of antifreezing agent, 0.2-0.3% of thickening agent, and the balance of water. The method includes firstly, weighing the azoxystrobin, the folpet, wetting dispersant, dispersant and the antifreezing agent by weight, adding water to obtain 95%, and mixing the above ingredients; secondly, grinding the mixed ingredients in a bead mill for 4-5 hours to obtain initial suspension agent; and thirdly, mixing the thickening agent and the water to obtain 5%, adding the mixture into the initial suspension agent, and using a mixer to mix at high speed for 2-4 hours to obtain the finished suspension agent. The suspension agent is made by compounding technology, antibacterial spectrum of the suspension agent is broadened, effect of the suspension agent is enhanced, toxicity of the suspension agent is lowered, and the suspension agent has the advantages of high active ingredient content, high suspending rate, high dispersiblity, high stability and the like.

The invention relates to a sterilization composite with effective components consisting of difenoconazole and propineb, comprising the following components in percentage by weight: 5-11 percent of the difenoconazole, 50-70 percent of the propineb, 4-10 percent of dispersant, 2-5 percent of wetting agent, 5-10 percent of disintegrant, 2-6 percent of hard water resistant agent and the balance of filler, and the total percentage of all the components reaches 100 percent. The sterilization composition has the advantages of high efficiency, low toxicity, long efficacy duration, high product utilization rate, cost reduction and simple use, efficiently relieves the drug resistance and adopts extrusion granulation or boiling granulation as a granulation mode.

The invention relates to the technical field of controlling grape downy mildew and provides pyraclostrobin and metiram compound water dispersible granules and a preparation method thereof. The granules are made from 5 parts of pyraclostrobin, 55 parts of metiram, 6 parts of fatty alcohol sulfate salt, 3 parts of ammonium sulfate, 2 parts of polyethylene glycol, and 29 parts of kaolin. The preparation method includes: mixing the materials, pulverizing a mixture with an ultra-micro flow pulverizer to obtain wettable powder, adding the wettable powder into a fluidized bed drying granulator, allowing granulating in a fluidized bed via aqueous solution of adhesive, allowing drying in a drier, performing screening to obtain a product, performing sampling and analyzing, and metering, packaging and storing a qualified product. When the granules are 60%, the granules compounded by mixing the materials according to the ratio 1:11 has an evident synergistic range; all preparations in mixed use according to the other ratios are beyond the evident synergistic range; the granules are reasonable in design, effective in controlling grape downy mildew and have evident synergistic effect of pyraclostrobin and metiram.

The invention provides a synthesis method of thiodicarb, and the method comprises the following steps: synthesizing a ligand, and synthesizing thiodicarb. According to the invention, trialkyl tertiaryamine is used as a catalyst for synthesis of thiodicarb, and during synthesis of thiodicarb, the reaction pressure is increased, and the industrial synthesis reaction time is shortened to 5 hours; inthe thiodicarb synthesis process, the temperature is controlled in three stages, the reaction temperature is controlled at 10-15 DEG C for 1-1.5 hours, the reaction temperature is controlled at 20-25DEG C for 1-1.5 hours, the reaction temperature is controlled at 30-35 DEG C for 1-2 hours, and gradient heating is adopted, so the defect of multiple side reactions caused by always reacting at a relatively high temperature is avoided.

A thifluzamide, amino-oligosaccharin and hexaconazole compound suspending agent and its preparation method relate to the field of pest control techniques in paddy fields. The compound suspending agent is prepared from the following ingredients, by weight, 5 parts of thifluzamide, 5 parts of amino-oligosaccharin, 10 parts of hexaconazole, 4.5 parts of fatty alcohol-polyoxyethylene ether, 7.5 parts of styrylphenol polyoxyethylene ether, 1 part of xanthan gum, 0.5 part of sodium benzoate, 1 part of organosilicon and 6.5 parts of solvent naphtha. The preparation method comprises the following steps: pumping raw materials into a preparation vessel, mixing and stirring, carrying out preliminary grinding by a colloid mill, carrying out fine grinding by a sand mill, carrying out sampling analysis, filtering after qualified, metering, packaging and warehousing. The thifluzamide, amino-oligosaccharin and hexaconazole compound suspending agent has a good effect of controlling rice sheath blight disease and rice blast. The synergistic effect of the three ingredients thifluzamide, amino-oligosaccharin and hexaconazole is realized, and an obvious synergetic effect is achieved. Meanwhile, the compound suspending agent has a double effect of prevention and treatment and has a long persistent period. According to the compound suspending agent, its bactericidal activity is performed mainly by inhibiting demethylation of sterol in pathogenic fungus so as to block biofilm formation.

The invention relates to the technical field of stem leaf weed killers applied to corn fields, in particular to a nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate. The nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate comprises, by weight, two parts of nicosulfuron, 20 parts of atrazine, 23 parts of 2,4-D isooctyl ester, three parts of fatty alcohol-polyoxyethylene ether, five parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of organosilicone and 45.7 part of miscella. In the preparation process, all the raw materials are sucked into a preparation kettle to be mixed and stirred, primary grinding is conducted on the mixture through a colloid mill, fine grinding is conducted through a sand mill, sampling analysis is conducted, and after a sample is qualified, filtering, measuring, packaging and warehousing are conducted. By the adoption of the nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate, the killing effect on grassy weeds such as crab grass and barnyard grass and broadleaf grass eclipta prostrate and piemarker is good, the type of function is basically the synergism function, the speed of taking effect on the grassy weeds such as crab grass and barnyard grass is increased, and the synergism function on the grassy weeds such as crab grass and barnyard grass is remarkable.

The invention relates to the field of agricultural chemistry, in particular to herbicidal fertilizer for a rice field. The herbicidal fertilizer is prepared from, in percentage by weight, 0.015%-0.5%of a herbicide, 0.1%-0.6% of an aid and carrier fertilizer, wherein the aid is prepared from an emulsifier, a dispersant, a viscosity regulator and an organic solvent; the herbicide is prepared from afirst effective ingredient and a second effective ingredient, the first effective ingredient is penoxsulam; the second effective ingredient is any two of bispyribac-sodium, fenoxaprop-p-ethyl and clomazone. The effective herbicidal ingredients in the herbicide fertilizer adopt a combination manner of three different herbicides and have complementary advantages, the herbicide controlling spectrumis enlarged, and double effects of fertilizer and the herbicide are realized. The herbicidal fertilizer integrates the herbicide and the fertilizer, has double functions of weeding and fertilizer effects by combining the herbicide and a fertilizer carrier and is labor-saving, time-saving, effort-saving and cost-saving. With the combination of the aid, the herbicidal fertilizer has excellent thermal stability, high yield and good herbicidal effects.

The invention discloses a chlorantraniliprole and rotenone complex insecticidal water dispersible granule and a preparation method thereof. The water dispersible granule comprises the following raw materials by weight: 0.1-60% of chlorantraniliprole, 5-15% of rotenone, 3-25% of dispersing agents, 3-5% of wetting agents, 1-25% of disintegrating agents, 0.1-0.5% of binders, 0.1-0.5% of stabilizing agents, 10-60% of carriers and 1-8% of deionized water. The preparation method is characterized by carrying out weighing according to the proportion, mixing the weighed materials uniformly and adding active ingredients, auxiliaries and the carriers; and carrying out ultrafine grinding on the formula materials and then pelletizing the powder by extrusion. The water dispersible granule overcomes theharm of emulsifiable concentrates to the environment, has good wettability, high disintegration speed, good dispersibility, high suspensibility and good heat storage stability, is easy to use and harmless to people, livestock and the environment, has simple preparation process and is suitable for industrial production and large-area popularization.

The invention discloses a mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent and a preparation method thereof and relates to the technical field of control of weeds in a wheat field. The mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent is prepared from 3 parts of mesosulfuron, 21 parts of clodinafop-propargyl, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of defoamer and 66.7 parts of deionized water. The preparation method comprises the following steps of pumping the raw materials into a preparation reactor for mixing and stirring; primarily grinding the raw materials by a colloid mill, and then finely grinding by a sand grinder; sampling and analyzing; after the mixture is qualified, filtering, metering, packaging and warehousing. According to the mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent, when being prepared by mixing and compounding to be 24 percent according to the proportion of 1:7, an obvious synergistic effect range can be reached, which cannot be realized by preparations mixed according to other proportions.

The invention discloses a penoxsulam and metamifop compound dispersible oil suspension agent and a reparation method thereof, and relates to the technical field of annual weed control of rice fields of direct seeding cultivation. The penoxsulam and metamifop compound dispersible oil suspension agent is at least prepared from 2 parts of penoxsulam, 10 parts of metamifop, 4 parts of fatty alcohol-polyoxyethylene ether, 6 parts of styrylphenol polyoxyethylene ether, 1 part of xanthan gum, 1.5 parts of sodium benzoate, 1 part of organic silicon and the balance of solvent oil, wherein the total parts are 100 parts. The preparation method of the penoxsulam and metamifop compound dispersible oil suspension agent comprises the following steps of pumping the raw materials into a preparing kettle to mix and stir, and pre-grinding the raw materials through a colloid mill; performing fine grinding on the raw materials through a sand mill, performing sampling analysis, filtering after the raw materials are qualified, metering, packaging and warehousing. The 12% penoxsulam and metamifop compound dispersible oil suspension agent which is compounded by penoxsulam and metamifop in a proportion of 1 to 5 can achieve an obvious synergism range; and a preparation mixed in other proportions cannot reach the obvious synergism range.

The invention discloses a chlorantraniliprole and azadirachtin complex water dispersible granule and a preparation method thereof. The water dispersible granule comprises the following raw materials by weight: 0.1-60% of chlorantraniliprole, 0.1-15% of azadirachtin, 3-25% of dispersing agents, 3-5% of wetting agents, 1-25% of disintegrating agents, 0.1-0.5% of binders, 0.1-0.5% of stabilizing agents, 10-60% of carriers and 1-10% of deionized water. The preparation method is characterized by carrying out weighing according to the proportion and mixing the weighed materials uniformly; adding active ingredients, auxiliaries and the carriers; and carrying out ultrafine grinding on the formula materials and then pelletizing the powder by extrusion. The water dispersible granule overcomes the harm of emulsifiable concentrates to the environment, has good wettability, high disintegration speed, good dispersibility, high suspensibility and good heat storage stability, is easy to use and harmless to people, livestock and the environment, has simple preparation process and is suitable for industrial production and large-area popularization.

The invention provides simetryn, oxyfluorfen and butachlor complex missible oil and a preparation method thereof, and relates to the technical field of prevention of annual weed in rice transplantation fields. The oil is prepared from 12 parts of simetryn, 8 parts of oxyfluorfen, 40 parts of butachlor, 3.75 parts of triphenylethylene-based phenol polyoxyethylene ether, 3.75 parts of toluylene-based phenol-formaldehyde condensate polyoxyethylene ether, 7.5 parts of calcium dodecylbenzene sulfona and 25 parts of xylene. Simetryn, oxyfluorfen and butachlor are added to xylene to be stirred and completely dissolved, the rest of the raw materials are then added, the mixture is evenly mixed by conducting stirring in a reaction kettle, sampling is conducted to analyze the content, standing, filtering and packaging are conducted after the content is qualified, sampling is conducted again to analyze the content, and storage is conducted after the content is qualified. The simetryn, oxyfluorfen and butachlor complex missible oil which is compounded by conducting blending according to the ratio of 3:2:10 and the content is 60%, the obvious synergism range can be achieved, and the obvious synergism effect can not be achieved through other preparations blended according to other ratios.

The invention discloses a 45% 2-methyl-4-chloro isooctyl microcapsule suspension, and relates to the technical field of prevention and control of broadleaf weeds in wheat fields. The 45% 2-methyl-4-chloro isooctyl microcapsule suspension is prepared from 45 parts of 2-methyl-4-chloro isooctyl, 9 parts of nano white carbon black, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of defoamer, and 36.7 parts of deionized water. The 45% 2-methyl-4-chloro isooctyl microcapsule suspension has the advantages that the function of resisting hydrolyzing of a raw drug is realized, and the stability is obviously improved; under the actions of adsorption of the nano white carbon black and coating of an outer polymer material, the new preparation can control the release of the raw drug and reach the slow-releasing effect, so that the utilization rate of effective ingredients is realized, the damage to environment is decreased, and the like.

The invention relates to a benzothiostrobin-containing and cymoxanil-containing bactericidal composition and application of bactericidal composition. The bactericidal composition is composed of active ingredients and pesticide preparation auxiliary ingredients, in particular, the active ingredients are composed of cymoxanil and benzothiostrobin in a weight ratio of (0.05 to 20):1. According to the composition disclosed by the invention, benzothiostrobin and cymoxanil are compounded in a certain ratio range, thus obtaining a remarkable synergistic effect, expanding a bactericidal spectrum, slowing down the generation of medicine resistance, and prolonging the service life of the medicament; moreover, due to the compounding, the efficacy is remarkably enhanced, the use dosage is reduced, and the prevention and treatment cost is effectively reduced. The composition disclosed by the invention has an extremely good prevention and treatment effect on cucumber downy mildew.

A prothioconazole and tebuconazole compound suspending agent and a preparing method thereof relate to the technical field of prevention and control of scab of wheat. The suspending agent is prepared from 20 parts of prothioconazole, 12 parts of tebuconazole, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of cinnamenyl phenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of defoaming agent and 58.7 parts of deionized water. Raw materials are pumped into a preparing kettle and mixed by stirring, are primarily ground by a colloid mill, are then fine-ground by a sand mill, are subjected to sampling analysis, are filtered after being qualified, metered and packed and put in store. The 32% compound prothioconazole and tebuconazole compound suspending agent is mixed by using a proportion of 5:3, an obvious synergic action range is achieved, and a preparation mixed according to other proportions cannot achieve the obvious synergic action range.

The invention discloses a production method (b) of a phosphorus based flame retardant, which relates to the production method of a chemical product. The production method comprises the following steps: mixing POC13 and a catalyst, subsequently heating to the temperature of 40 DEG C to 60 DEG C under an oxygen-free condition, dropwise adding ethylene oxide or propylene epoxide or epoxy chloropropane under a heat insulation condition, then slowly heating to the temperature of 60 DEG C to 80 DEG C for ageing, taking an aged sample liquid 3 hours later to measure the acid value, and discharging when the acid value is smaller than or equal to 0.2mgKOH / g to obtain the phosphorus based flame retardant. By adopting the method disclosed by the invention, the production process is simple, the problem of a large number of phosphorous wastewater which is generated in water washing of a crude product and cannot be treated in the original production method is effectively improved, no sewage pollution is caused, a low acid value can be obtained without water washing and a high flash point also can be obtained; and moreover, the phosphorus based flame retardant is good in heat storage stability, the catalyst is simple to prepare and no air pollution is caused, so the production method is applicable to industrial popularization and application.

The invention discloses flubendiamide and azadirachtin compounded water dispersible granules and a preparation method thereof. The formula consists of the following raw materials in percentage by weight: 0.1 to 65 percent of flubendiamide, 0.1 to 15 percent of azadirachtin, 3 to 25 percent of dispersing agent, 3 to 5 percent of wetting agent, 1 to 25 percent of disintegrating agent, 0.1 to 0.5 percent of binder, 0.1 to 0.5 percent of stabilizing agent, 10 to 60 percent of carrier and 1 to 10 percent of deionized water. The preparation method comprises the following steps of: weighing according to the proportion, and uniformly mixing; adding active ingredients, aids and the carrier; and performing superfine crushing on the raw materials in the formula, and granulating in an extrusion mode. The flubendiamide and azadirachtin compounded water dispersible granules overcome the defect that a missible oil preparation harms environment, have the advantages of good wettability, quick disintegration, good dispersability, high suspensibility, good hot storage stability and safety for human, animals and environment and are easy to use; and the preparation process is simple and suitable for industrial production and large-scale promotion and application.