269results about How to "Storage and transportation safety" patented technology

The invention discloses a thiazole zinc suspending agent and process for preparation, wherein, the suspending agent contains thiazole zinc 5-60%, wetting agent 3-8%, dispersing agent 1-5%, thickening agent 0-3%, anti-freeze agent 0-5%, antiseptic 0-1% and defoaming agent 0-0.5% and water allowance. The medicament is evenly dispersed and manufactured by adopting arts of combination of sandblast or high-shear homogeneity and sandblast, or combination of high-shear homogeneity and high pressure homogeneity. The medicament has high efficiency, which can effectively prevent and cure bacterial diseases such as rice bacterial blight, striped disease and citrus ulcer and the like, and uses water as dispersed medium, and has little environmental pollution and low toxicity. The preparation has excellent performance, which can be stored for two years without deposition and phenomenon of lamination. The invention has long life span of a goods shelf, and is not easily burnt and is safe to store and transport.

The invention relates to an anticorrosive coating, and particularly relates to a modified silicate waterborne zinc-rich anticorrosive coating employing organic montmorillonite as an anti-settling dispersant. The modified silicate waterborne zinc-rich anticorrosive coating is prepared from components A and B, wherein the component A is prepared from 10-60% of flake zinc powder; the component B is prepared from 25-85% of silicone acrylic emulsion-modified potassium silicate solution, 0.1-5% of ricinate, 0.1-5% of organic montmorillonite, 0.1-5% of defoamer, and 0.01-2% of thickener, and the percent is weight percent. The modified silicate waterborne zinc-rich anticorrosive coating has the advantages that the dosage of zinc powder can be greatly reduced, and the cost of the coating is reduced. The water resistance of the coating is improved by the organic emulsion-modified potassium silicate solution; excellent painting hardness of the coating is achieved, the barrier property of the coating is improved, and meanwhile, the anticorrosive coating is almost zero in volatile organic compound (VOC) release property, and free of environmental pollution.

The invention relates to a sterilization and fresh-keeping agent containing the plant vinegar fluid and the application thereof, belonging to the sterilization and fresh-keeping agent technical field, which is characterized in that the sterilization and fresh-keeping agent comprises from 50% to 80% of plant vinegar fluid, from 10% to 19% of low residue germicide, from 4% to 12% of sticking agent, from 3% to 15% of mould proofing antisepsis color fixative, and from 3% to 6% of potentiating agent. The sterilization and fresh-keeping agent has the advantages of utilizing the purely natural and strong anti-pest activity vinegar as the active component, compositing the minor chemical agent, having functions of fresh-keeping, sterilization, color fixing, and strong inhibition to the bacteria, mould, and yeast, enabling to prevent the pathogeny objects from ingression, lowering the water in the fruit and vegetable to evaporate and avoiding to shrink, blocking the gas exchange of the fruit and the vegetable, decreasing the breathing intensity, restraining the activity of the enzyme inside the fruit and the vegetable, decelerating the lowering speed of the sugar acid content, extending the storage life of the fruit and vegetable. The processing method for the sterilization and fresh-keeping agent has the advantages of simple process, less equipment investment, rich material resource, higher yielding rate, energy saving, safe storage and transportation, and low production cost.

The invention relates to a living garbage renewable coal product and a preparation method thereof. The product comprises: 65 percent to 70 percent of living garbage, 15 percent to 20 percent of comburent, 3 percent to 6 percent of deodorant, 3 percent to 7 percent of ignition agent, 2 percent to 5 percent of sulfur fixing and hydrogen chloride fixing substances, 1 percent to 2 percent of preservative and 2 percent to 3 percent of adhesive. The preparation method comprises the following steps: the garbage is collected to all the additive components are prepared to the scratch, the vibration selection and the magnetic selection pre-treatment are carried out, thereby removing coarse visible inert materials and iron and steel metals and then carrying out the coarse breaking of the garbage by using a coarse breaker to the coarsely broken garbage is extruded to carry out the dehydration by using a high-speed rotary extruder, the deodorant and the sulfur fixing and chloride fixing substances are added for even mixing to the high-temperature drying by a tunnel kiln is carried out to the fine breaking is carried out after the drying, the ignition agent, the comburent, the preservative and the adhesive are added to the even mixing with the garbage particles after the fine breaking is carried out to the extrusion forming is carried out. The product and the preparation method can ensure the urban living garbage to achieve the purposes of resourceful treatment, harmless treatment and industrialization.

The invention discloses a domestic garbage treatment agent containing plant vinegar liquid and application thereof, which belongs to the technical field of environmental chemical industry. The treatment agent is characterized in that the treatment agent contains 76 to 87 percent of plant vinegar liquid, 4 to 10 percent of bactericide, 1 to 9 percent of essence, 2 to 6 percent of organic salt, 0.1 to 2.5 percent of polysaccharide and 1 to 5 percent of surfactant. The domestic garbage treatment agent containing the plant vinegar liquid is prepared by taking the pure natural plant vinegar liquid with strong antivirus and antibacterial activities as an active ingredient and compounding a small amount of chemical agent, has the efficacies of deodorization, disinfection and sterilization, has strong bactericidal and bacteriostatic functions on bacteria, molds and pathogenicbacteria, and can reduce the breeding of mosquitoes and flies; at the same time, the domestic garbage treatment agent also quickly adsorbs malodorous gas to eliminate and cover the original malodor in garbage. The domestic garbage treatment agent has the advantages of simple and convenient processing method, small equipment investment, guaranteed resources of raw materials, higher yield, energy consumption conservation, safe storage, transportation and application, and low production cost.

The invention provides a culture medium for rapidly inducing adventitious buds in tissue culture of dendrobium nobile, belonging to the technical field of plant cultivation. The culture medium comprises following substances according to weight percentages: 45%-80% of water, 3%-17% of an inorganic matter, 2%-15% of an organic matter, 0.1-7% of a plant growth regulator and 5%-30% of a synergic component. According to the culture medium for rapidly inducing the adventitious buds in the tissue culture of the dendrobium nobile, the requirements on nutritional ingredients caused by the dendrobium nobile in the tissue culture process and growth and development characteristics of the dendrobium nobile are utilized and the prepared culture medium can be used for obviously promoting callus of the dendrobium nobile to differentiate the adventitious buds; meanwhile, the rooting rate and the rooting quantity of the adventitious buds can be increased; the culture medium has the advantages of low production cost, convenience in utilization, safety in storage and transportation, high application and economic values, stability and high efficiency, rapidness in root developing and the like.

A microcapsule suspension of high-effect cypermethrin is proportionally prepared from high-effect cypermethrin, core solvent, protective colloid, wall material (urea and formaldehyde), wettable disperser, viscosity regulator and water through pre-polymerizing of urea and formaldehyde, depositing on the surface of core while polymerizing, solidifying and preparing microcapsule suspension. It has low poison and high and durable effect.

The present invention discloses one kind of methylamino abamectin pesticide micro emulsion superior to pesticide oil emulsion, which has low flash point, low safety, poor pesticidal effect, high cost and environmental pollution, and belongs to the field of plant protecting pesticide technology. The methylamino abamectin pesticide micro emulsion consists of methylamino abamectin 0.2-10 wt%, solvent 10-20 wt%, emulsifier 8-15 wt%, stabilizer 1-3 wt% and antifreeze agent 2-3 wt% except water. The methylamino abamectin pesticide micro emulsion may be used widely in preventing and controlling pests in vegetable, fruit trees, cotton and other crops.

The invention discloses a dispersible agent containing abamectin. The dispersible agent of the invention takes plant oil methyl ester as the base material, has strong adhesive force, and can forms a thin film on the surface of a target, thus increasing the precipitation of effective constituents on the surface of the target and the capability of the effective constituents for penetrating through the wax coat on the surface of the target, improving the bioavailability of the effective constituents, remarkably reducing the use level of pesticide, and facilitating to delay the insect resistance; the plant oil methyl ester which is easy to be biodegraded substitutes for an aromatic hydrocarbon solvent, thereby effectively lightening the pesticide photochemical pollution and being beneficial to protection of ecological environment.

The invention relates to a preservative composition containing Chinese medicinal herbs and application thereof, belonging to the technical field of preservatives. The preservative composition is prepared by adopting the steps of: 1, weighting 0.1-0.78 percent of goldthread, 0-1 percent of the tuber of stemona, 0.1-0.84 percent of golden cypress, 0-0.58 percent of liquorice root, 0.1-1.5 percent of liquorice, 0-0.8 percent of poria cocos and 94.6-99.6 percent of water according to the weight proportion, uniformly stirring, soaking for 6-8h, heating to 110-130 DEG C, preserving the temperature for 30-50min, decocting, press-filtering, and collecting filtrate for later use; and 2, adding alcohol, which is 1.5-2.5 times the volume of the filtrate, in the filtrate, standing at a temperature of4 DEG C for 24-26h, filtering out sediment, decompressing and recycling the alcohol at a temperature of 75 DEG C, carrying out rotary distillation and condensation at a temperature of 85 DEG C until the volume is 8-15 percent of the original volume. The prepared preservative is natural and non-toxic, has no residual, good rot proofing effect on the foods, refreshing efficacy, low production cost and wide application range, and is safe in use.

The invention discloses high-content aqueous polyurethane latex and a preparation method thereof. (A) hydrogenated diphenylmethane diisocyanate, (B) fatty group diamino sulfonic acid sodium salt, (C) linear bihydroxyalkyl siloxane, (D) dimer acid polyester dibasic alcohol; (E) 2-methyl-2, 4 pentanediol, (F) 1, 3 cyclohexanediol, (G) chain extender, (H) fatty alcohol-polyoxyethylene ether TO7, and (J) deionized water are used for preparing the high-content aqueous polyurethane latex through a prepolymerization reaction, a chain-extending reaction and an emulsion reaction. The invention has the advantages of low production cost, 55% of solids content, good water pressure resistance, fastness, abrasion resistance, favorable washability and aqueous environmental protection.

The invention provides a non-ionic waterborne polyurethane coating agent for leather and a preparation method thereof. The coating agent is prepared from 20-50 parts of isophorone diisocyanate, 5-35 parts of hexamethylene diisocyanate, 10-30 parts of polytetramethylene glycol, 40-70 parts of polycarbonate diols, 3-10 parts of methoxypolyethylene glycols, 25-35 parts of acetone, 10-20 parts of chain extender, 5-20 parts of a small molecule chain extender, and 150-500 parts of deionized water. The preparation method comprises the following steps: carrying out pre-polymerization reaction, chain extension reaction, emulsification reaction and chain extension reaction. The coating agent is used for leather finishing, and has the advantages of being fluffy, dry and high in elasticity, softness, high fastness and no plastic feeling.

The invention provides a weeding composition containing glufosinate-ammonium and fluoroglycofen-ethyl, and a preparation method of the composition, and belongs to the technical field of pesticides. The dosage form of the composition is a micro-emulsion, the composition comprises glufosinate-ammonium, fluoroglycofen-ethyl, a cosolvent, a first surfactant and a second surfactant, the first surfactant is alkyl glycoside, and the second surfactant is polyoxyethylene phosphonate or polyoxyethylene phosphonate salt. The weeding composition prepared in the invention has the characteristics of fast weeding speed, good weeding effect, low production cost and environmental protection, and has an obvious better weeding effect than single doses of glufosinate-ammonium and fluoroglycofen-ethyl. The preparation method has the advantages of simplicity, convenience in operation, and high feasibility; and the above product has stable quality, still has good quality stability after being stored for a long term, has obvious market values, and is suitable for large-scale promotion application.

The invention provides a waterborne polyurethane latex emulsion for a nylon fabric and a preparation method thereof. The waterborne polyurethane latex emulsion comprises the following raw materials by weight: 20 to 50 of hydrogenated methyl diphenylene diisocyanate, 5 to 35 of hexamethylene diisocyanate, 50 to 70 of polytetramethylene ether glycol, 40 to 70 of polycarbonate glycol, 10 to 25 of polyethylene glycol, 25 to 35 of acetone, 5 to 15 of chain extender, 5 to 20 of micromolecular chain extender and 100 to 300 of deionized water. The preparation method comprises the following steps: prepolymerization; chain extension; and emulsification. The waterborne polyurethane latex emulsion is used for printing of the nylon fabric and has the advantages of soft handle, dryness, high elasticity, good fastness to washing, excellent cold resistance and good compatibility with color paste.

The invention relates to a powerful paint stripper comprising the following components by weight percent: 0-5 percent of surface active agent, 72-78 percent of dichloromethane, 0-3 percent of ethylacetate, 0.78-0.8 percent of thickener, 0.6-0.7 percent of ceresin wax, 4.85-10 percent of phenol, 5-9 percent of alcohol, 0-6 percent of methanoic acid, 0-6 percent of ammonia water and 0-1 percent of sodium nitrite. The invention can effectively remove paint on the metal surface of planes and on the train wheel surface so as to perform flaw detection and repaint on the metal materials without damaging metal and wood surfaces, and has excellent depainting performance, low use amount and low depainting cost.

The invention discloses a modularized smokeless firework propellant which contains nitrocotton, a large quantity of tiny holes are arranged in the propellant and have block shape, and the size and shape of the holes are determined according to the caliber and shape of a firework transmitting barrel. The preparation method of the modularized smokeless firework propellant comprises the following steps: firstly mixing organic bond with granular pore firework powder, secondly preparing block-shaped solid by using the mixed materials through mould pressing, and then expelling volatilizing components in the block-shaped medicine by stoving. Compared with the granular pore firework powder, the modularized smokeless firework propellant can thoroughly solve the problem of propellant residue of granular propellant feeding, and simplifies the operation of transmitting propellant feeding, so that the stability and consistency of an end firework product are better; and in addition, the modularizedsmokeless firework propellant also avoids the mechanical friction action among granules, and improves the safety of manufacture, transmission, and storage of the firework products.

The invention provides an edible composition as well as a preparation method and application thereof. The edible composition comprises inulin and clostridium butyricum in a weight ratio of (1.2-2) to 1. The intestinal floras of animals can be effectively regulated by feeding the animals with the edible composition, thus enhancing the immunities of the animals and preventing or treating the diseases, such as obesity, diabetes mellitus, hypertension, hyperlipidemia or tumors.

The invention discloses a long-acting air pollution control agent which is prepared from colloid A and colloid B. The colloid A and the colloid B are each prepared from a reactant, a carrier and a conditioner. The conditioner comprises a pH conditioner for adjusting the pH value of the colloids and a character conditioner for adjusting the character of the colloids. According to the long-acting air pollution control agent, the pH of the system is kept through a pH buffering solution, it is ensured that the reaction is conducted at a constant speed, and the release speed of chlorine dioxide is more stable; the colloids can be degraded and are free of residues after being used; acid with strong corrosivity is not contained, and the agent is safer to store, transport and use; the air pollution control agent has one purpose of removing air pollutants in micro spaces; by means of isolated package, the colloids do not make contact, the safe storage and transportation of the product are ensured, and the shelf life is greatly prolonged.

The invention relates to a comprehensive treating agent for a water injection well and a preparation method of the comprehensive treating agent, and particularly relates to a comprehensive treating agent for chemically washing a water injection well to remove substances such as a filter material, chemical reaction precipitates, impurities, dead oil, paraffin and water scales. The comprehensive treating agent for the water injection well comprises a paraffin removal and control part and a sterilizing and anti-scale part. The comprehensive treating agent is characterized by comprising the following components by weight percent: the paraffin removal and control part: 80 to 90 percent of a composite organic solvent, 2 to 5 percent of ethylene-vinyl acetate, 3 to 5 percent of a non-ionic surfactant, and 5 to 15 percent of a mutual solvent, wherein the sum of weight percentages of all components is 100 percent; the sterilizing and anti-scale part: 85 to 90 percent of water, 3 to 5 percent of a composite anti-scale agent, 5 to 10 percent of a composite emulsifier, and 1 to 2 percent of a composite sterilizing agent, wherein the sum of weight percentages of all components is 100 percent; the weight ratio of the paraffin removal and control part to the sterilizing and anti-scale part is 3:1. The comprehensive treating agent has a paraffin removal and control function and an anti-scale and sterilizing function, is based on the organic solvent and is assisted by the emulsifier paraffin control and is wide in applicability.

The invention relates to a waterborne polyester amino stoving varnish coating and a preparation method and application thereof. The waterborne polyester amino stoving varnish coating comprises the following components in parts by weight: 30 to 50 parts of waterborne saturated polyester resin, 6 to 15 parts of amino resin, 5 to 15 parts of titanium dioxide, 5 to 10 parts of precipitated barium sulfate, 5 to 7 parts of a film-forming agent, 0.2 to 0.5 part of a wetting dispersant, 0.2 to 0.5 part of a leveling agent, 0.2 to 0.5 part of a thickening agent, 2 to 3 parts of a neutralizer, 5 to 10 parts of deionized water, and 0.3 to 0.67 part of an antifoaming agent. According to the invention, an amino stoving varnish film prepared from the waterborne polyester resin has excellent adhesive force, water resistance and chemical resistance. The waterborne polyester amino stoving varnish coating can be widely applied to industries such as agricultural vehicles, household appliances and hardware fittings, meets environment-friendly requirements, does not contain flammable, explosive, toxic and harmful solvents, is simple in construction and high in efficiency, can replace solvent type aminostoving varnish coatings, and has good application prospects.

The invention discloses a novel powerful paint remover capable of removing paint on surfaces of oilfield oil pipelines and paint on surfaces of other equipment efficiently. The preparation process comprises the steps of: taking dichloromethane, benzyl alcohol, ethyl acetate, ethylene glycol monobutyl ether, paraffin, ethanol, lactic acid, formic acid, urotropine, JFC and OP-10 according to weight parts; stirring the JFC, the OP-10, the benzyl alcohol, the ethyl acetate, the ethylene glycol monobutyl ether, the paraffin, the ethanol, the lactic acid, the formic acid and the urotropine in a reaction kettle at a temperature of 45-50 DEG C for 1.5-2 hours until the paraffin is completely dissolved; adding the dichloromethane and stirring for 20-30 min; and stirring uniformly in the reaction kettle to obtain the paint remover. The invention provides a paint remover which can efficiently remove old and shabby paint films on surfaces of various mechanical equipment and paint on surfaces of mechanical equipment, such as paint on metal surfaces of airplanes, paint on surfaces of train wheels and the like, brings convenience for fault detection and recoating on metal materials, has no damage to metal and wood surfaces, and has excellent paint removal performance.

The invention discloses a sterilizing micro emulsion contained prochloraz about 5-30%, solvent 5-15%, emulsifier 10-20%, antifreeze agent 5-10%, other as deionized water, which is 100% totally, or adding diniconazole or myclobutanil 2%-3% to the above formulation. The process for preparing is that, firstly putting prochloraz, diniconazole or myclobutanil into solvent under heating condition and mix around with adding antifreeze agent and emulsifier, then accelerating mixture and entering deionized water slowly after all that material is well-proportioned, whereafter continuing mixing and heating the materials up to 70 deg.C-80 deg.C, the production can be gained after mixture changes from W / O type to O / W type and presents liquid of uniform phase. The invention applies to prevention and cure the pathogen of pseudomonas, ascomycetes, basidiomycetes, pyrenophora and rostrum bacterium with high effect, with simple technique, safety to storage and transport, no danger to human and animals, much less pollution to environment.

The invention discloses etofenprox emulsified powder and a manufacture method thereof, relating to an agricultural insecticide and a manufacture method thereof. The etofenprox emulsified powder is prepared from the following raw materials by weight percent: 1-50% of etofenprox, 5-30% of wetting and dispersing agent, 0-10% of solvent and the balance of carrier. The process has the steps that: (1) weighting and taking the raw materials based on the above weight percent; (2) evenly mixing the etofenprox and solvent, enabling the evenly-mixed liquid to be absorbed on carriers, then evenly mixing with the wetting and dispersing agent; and (3) crushing the mixed raw materials by a jet mill, and enabling the particle diameter thereof to satisfy the condition that 98% of particles can pass through sieve pores of 45mu m. Another manufacture method is to evenly mix the etofenprox, the solvent and the wetting and dispersing agent and lead the mixed liquid to be absorbed on the carriers. The etofenprox emulsified powder provided by the invention has the advantages of safety, environment protection, stable storage and good disinfestation effect, can be used for preventing and curing rice planthoppers, rice water weevil and Cruciferae vegetable vegetables cabbage caterpillars.

The invention relates to a sterilizing composition which is a suspending agent comprising active components of Tebuconazole and iprodione, wherein the weight percentage of the active components of the Tebuconazole and the iprodione is 1-60:1-60. The invention is used for preventing and curing general diseases on crops and fruit trees, has extremely remarkable effects of preventing and curing rice sheath blight disease, sigatoka, apple alternaria leaf spot and has obvious effect higher than single agents. The sterilizing agent can generate higher synergistic effect, overcomes and retards the disease drug resistance, broadens the preventing and curing spectrum, reduces the dosage and the drug treatment times, decreases the cost and lightens the toxicity.

The invention discloses a water dispersing pelletized granule of methylamino avermectin benzoate and its preparing method. The water dispersing palletized granule is the crystal of saccharide compounds such as sucrose and lactose, the preparing method is:adopt crystal of the water-soluble compound like the inorganic salt such as KCl, NaCl, NH4Cl, NaSO4, (NH4)2SO4, NaNO3, KNO3, KH2PO4, K2HPO4 and NH4H2PO4 or the chemical fertilizer such as aquacare to be the carrier of the granula, then cover the surface with miscible liquids of formiate, emulsifier and high penetrating agent, finally, lagging cover the granula when it is wet with powdered lagging cover agent.

The invention discloses a triazophos aqueous emulsion and its preparing process, wherein the aqueous emulsion comprises 25-50% of triazophos, 5-15% of emulsifying agent, 1-4% of stabilizer, 0-10% of auxiliary solvent, 0-2% of dispersing agent, 0-3% of thickening agent, 0-4% of anti-freeze agent, and balancing water as dispersive medium. The emulsion is prepared through shearing emulsification or high-pressure homogeneity process and homogeneous decentralizing.

The invention provides a microcapsule suspension containing pendimethalin and clomazone. The microcapsule suspension containing pendimethalin and clomazone comprises pendimethalin, clomazone, a capsule core solvent, a capsule wall material, a dispersing agent, a protective agent, a waterborne monomer and water, wherein the microcapsule suspension containing pendimethalin and clomazone is obtained by complexing binitro toluidine and oxazolone herbicides according to a certain ratio through a chemical process; the microcapsule suspension containing pendimethalin and clomazone is a novel disposable paddy field soil treatment pesticide, which can be absorbed by roots and seedlings of plants, can stop the generation of chlorophyll of a sensitive plant and the accumulation of plastid pigment, generates albinism on the plants, inhibits hill reaction in weed photosynthesis, causes chlorosis at pointed ends and edges of weed leaves; and finally, the whole weed plants are withered and die; and a pesticide composite provided by the invention has a very good control effect on grassy weeds, Cyperaceae weeds and broad leaf weeds of crops.

The invention relates to a pendimethalin micro-capsule suspending agent and a preparation method thereof. The pendimethalin micro-capsule suspending agent consists of pendimethalin, a capsule core solvent, a capsule wall material, a dispersant, a protective agent, an aqueous monomer and water; the pendimethalin is used as the capsule core and is covered with macromoleclar polymer to form a sustained-release and release-controlling preparation which can meet the basic prevention requirements of different target preparations; the preparation is low in toxicity and can be used for reducing the toxicity for beneficial organisms such as bees and silkworms; as the urea and formaldehyde are cheap and the microencapsulation process is simple and easy to control, the cost of the preparation is low and the market competitiveness of the preparation is strong; and water is used as a dispersing medium and dosage of an organic solvent is low, so that the preparation is safe in storage and use, and the environmental pollution is reduced. The pendimethalin micro-capsule suspending agent is dinitrotoluidine weedicide and is widely applied to weeding in fields of crops such as corn, soybean, peanut, cotton, directly sowing dry rice, potato, tobacco and vegetable.

The invention relates to a bactericidal composition. The bactericidal composition comprises pesticide active ingredients, namely bromothalonil and cuppric nonyl phenolsulfonate, wherein the weight ratio of the bromothalonil to the cuppric nonyl phenolsulfonate is (1:10)-(10:1); and the preferred weigh ratios are (1:8)-(8:1), (1:5)-(5:1), (1:2)-(2:1) and 3:2 (optimal) respectively. The compositioncan be prepared into various formulations such as micro-emulsion, emulsion in water, a suspension and the like; and in the preparation, active ingredients, namely the bromothalonil and the cuppric nonyl phenolsulfonate account for 2 to 70 percent, preferably 5 to 60 percent, more preferably 10 to 50 percent, further preferably 20 to 30 percent and most preferably 25 percent (optimal) of the totalweight of the preparation. Aids used for the processing of the preparation mainly comprise a solvent, a cosolvent, an emulsifier, a dispersant, an antifreezing agent, a stabilizer, a defoaming agent,a thickening agent and the like. The invention also relates to a method for controlling Ralstonia solanacearum by using the composition and application of the composition to the controlling of Ralstonia solanacearum.

The invention discloses a water-based indoor intumescent fire-retardant coating for a steel structure. The coating comprises the following components in parts by weight: 22-23 parts of a water-based polyvinyl acetate emulsion, 24-26 parts of ammonium polyphosphate, 8-10 parts of pentaerythritol, 8-10 parts of melamine, 5-10 parts of polyvinyl acetate modified carbon nanotubes, 8-10 parts of titanium dioxide, 0.5-1 part of sepiolite, 1-2 parts of ceramic fibers, 1-2 parts of a coalescing agent, 1-2 parts of a wetting dispersant, 0.1-0.3 part of a mildew inhibitor, 0.1-0.3 part of a defoaming agent, 0.1-0.5 part of a pH regulator, 0.1-0.5 part of a thickener and 10-15 parts of water. According the invention, various technical indexes of the fireproof coating prepared according to the formula all reach the indexes specified in GB14907-2018 Fireproof Coatings for Steel Structures; and the fireproof coating has the advantages of being rapid in expansion, compact in carbon layer, high in medium-and-long-term heat insulation efficiency, excellent in water resistance, friendly to environment and the like.