175 results about "Sodium benzenesulphonate" patented technology

The invention provides a preparation method and application of a selenium-enriched cadmium-resistant foliar fertilizer special for rice .The preparation method of the selenium-enriched cadmium-resistant foliar fertilizer special for the rice comprises the following steps that sodium selenite, zinc sulfate, manganese sulfate and ferrous sulfate are dissolved in water and prepared into an original mother liquid, wherein the concentration of sodium selenite ranges from 30 g/l to 60 g/l; the original mother liquid is mixed with an amino acid solution of which the mass concentration ranges from 15% to 20%, shaking chelating is conducted, and a chelating liquid is obtained; the chelating liquid and a single silicic acid aqueous solution are mixed to be uniform to be prepared into a mixed liquid; sodium alkyl benzene sulfonate is added, the mixture and filtrate obtained through saccharose alcohol fermentation are stirred at 25 DEG C to 35 DEG C for secondary chelating, and the selenium-enriched cadmium-resistant foliar fertilizer special for the rice is obtained .By means of the preparation method and application of the selenium-enriched cadmium-resistant foliar fertilizer special for the rice, 90% or above of inorganic selenium is converted into organic selenium such as selenomethionine and selenocystine, the poisoning risk is eliminated, the absorption conversion rate of selenium is increased, the raw material amount is reduced, the cost is reduced, and the rice has a good cadmium-resistant property.

The invention discloses a ceramic film abluent and preparing method, which comprises the following parts: 50-75 percent NaOH, 3-15 percent sodium polyphosphate, 5-15 percent sodium alkyl benzene sulphonate, 2-8 percent diatomite, 1-8 percent liquid glass, 0-5 percent sodium sulfate, 0-20 percent sodium carbonate, 0-5 percent methylol cellulose and 0-5 percent ethylene diamine tetraacetic acid tetrasodium salt. These components are added int the stirring and grinding corrosion-proof reactor sequently, which is stirred and grinded evenly at room temperature at 4-8 h to obtain the product. The invention shortens the system cleaning time and reduces the system consumption, which doesn't damage ceramic film.

The present invention relates to an underwater antidispersion concrete additive, which is formed from methyl cellulose, polyacrylamide, sodium dodecyl benzene sulfonate, naphthalene series high-effective water reducing agent, octadecanoic acid and zeolite powder. Said invention can be used for underwater direct pouring construction, does not disperse or does not separate, and can automatically fill form and automatically compact under water, and can raise the concrete structure body performance after the concrete is poured under water, and can simplify underwater pouring process and reduce environmental pollution.

Ceramic composite timber precursor liquid and its preparation method, wherein the precursor liquid comprises inorganic composition, organic composition, functional enhancement component and process enhancement component, the inorganic composition is silicasol or soluble silicate, the organic composition is water-based polyurethane emulsion or water-based acrylic acid emulsion, the weight ratio of the organic composition with the inorganic composition is 0.25-0.7:1, the weight ratio of the methyl sodium metasilicate as the enhancement component with the inorganic composition is 4-7:100, the process enhancement component includes coupling agent KH-560 and sodium alkyl benzene sulphonate as penetrating agent, the weight ratio of the coupling agent and the organic composition is 1.2-2:100, the weight ratio of sodium alkyl benzene sulphonate and the inorganic composition is 1.6-2:100. And the preparation process comprises the steps of weighing according to the weight ratio, and mixing homogeneously.

The invention discloses a preparation method of a stable compound halogen organic disinfectant. The stable compound organic disinfectant provided by the invention comprises main effective components of 1,3-dibromo-5,5-dimethylhydantoin (or 1,3-dichloro-5,5-dimethylhydantoin or 1-bromo-3-chloro-5,5-dimethylhydantoin) and trichloroisocyanuric acid (or sodium dichloroisocyanurate); necessary auxiliary additives (anhydrous sodium sulfate, sodium chloride or sodium bromide, sodium carbonate or sodium bicarbonate and sodium alkyl benzene sulfonate) are added; and dosage forms include powder, granules and tablets.

The invention discloses a phosphogypsum flame retardant foaming agent. The technical scheme is characterized in that the phosphogypsum flame retardant foaming agent is composed of phosphogypsum, high-viscosity attapulgite clay powder, active attapulgite clay, sodium bicarbonate, sodium alkyl benzene sulfonate, sodium polyacrylate, sodium pyrophosphate, ammonium polyphosphate and zinc borate which are dehydrated; and all the ingredients of the phosphogypsum flame retardant foaming agent are stirred, ground and packaged to obtain a finished product of the phosphogypsum flame retardant foaming agent. After water is added into the phosphogypsum flame retardant foaming agent and the mixture is stirred at a high speed, a great amount of gases are rapidly released, and thus, porous foam sludge is formed; the foam slurry is directly used for extinguishing a fire after being sprayed by using a high-pressure water gun; the foam slurry is stably covered on the surface layer of a combustible material to form a foam slurry film which can be used for rapidly isolating the contact of the combustible material and the air and preventing the combustible material from continuing combusting, and thus, the aims of flame retarding and fire extinguishing are achieved; and the phosphogypsum flame retardant foaming agent is suitable for producing flame retarding and fire extinguishing products, light boards, light walls and silencing and noise reducing products.

The invention relates to an oily water cleaning agent and a preparation method thereof. The oily water cleaning agent contains the following components in parts by weight: 15-30 parts of polyaluminum chloride, 5-12 parts of anionic polyacrylamide, 7-16 parts of lime, 3-10 parts of sodium hypochlorite, 3-8 parts of sodium lignosulfonate, 3-7 parts of diammonium hydrogen phosphate and 5-15 parts of sodium benzenesulfonate. The oily water cleaning agent provided by the invention has a very strong flocculation function, has good sterilizing effects and can reduce the oil content in wastewater from 120mg/L below 8mg/L and the suspended matter content from 285mg/L below 15mg/L.

The invention belongs to the field of steel rust removers, and discloses an environment-friendly steel rust remover and a preparation method thereof. The environment-friendly steel rust remover and the preparation method thereof are used for solving the technical problems that an existing steel rust remover is prone to re-rusting, long in rust removal time and high in cost and pollutes the environment. The rust remover is composed of citric acid, oxalic acid, phosphoric acid, sodium alkyl benzene sulfonate, an emulsifier, a corrosion inhibitor and deionized water, or composed of citric acid, oxalic acid, phosphoric acid, sodium alkyl benzene sulfonate, an emulsifier, a corrosion inhibitor, an anti-freezing agent and deionized water. The preparation method includes the steps that 1/2 of water is added into a reaction still; the phosphoric acid, the citric acid, the oxalic acid, the sodium alkyl benzene sulfonate, the corrosion inhibitor and the emulsifier (or the phosphoric acid, the citric acid, the oxalic acid, the sodium alkyl benzene sulfonate, the corrosion inhibitor, the anti-freezing agent and the emulsifier) are sequentially added with stirring at the speed of 100-150 revolutions per minute; the remaining water is added; and the mixture is stirred at a constant speed till complete dissolution. The environment-friendly steel rust remover is applied to steel rust removal.

This invention discloses a method for synthesizing perfluorinated azelaic(en) sybthesis of benzene sodium sulfophenylate including: solving hexafluoropropylene trimer in a polarity solvent, adding p-hydroxybenzoic sodium sulfophenylate reacting the hexafluoropropylene trimer completely and adding a catalyst to control the reaction temperature to get a rough product of perfluorinated azelaic(en) sybthesis of benzene sodium sulfophenylate, which is separated from the solution.

The invention relates to a method for producing polyester-imine wire coating enamel. The method is characterized by comprising the following steps: firstly, performing ester exchange reaction on dimethyl terephthalate, ethylene glycol and THEIC under the catalysis of tetrabutyl titanate; reserving methanol in a reflux tank of methanol in advance; pumping methanol to the top of a rectification column by virtue of a reflux pump for reflux to wash sublimated dimethyl terephthalate; after the ester exchange reaction ends, adding trimellitic anhydride and 4,4'-diaminodiphenylmethane by precisely controlling the feeding temperature of imidization reaction to prepare polyester imide resin; secondly, mixing and blending the polyester imide resin, bisphenol A modified phenolic resin, poly butyl titanate, high methyl-etherified melamine resin, sodium perfluorononoxy benzene sulfonate and an S-100 solvent to obtain paint. The prepared polyester-imine wire coating enamel has good lubricating property and leveling property, and is convenient for downstream users to coat lines under high DV values; an enamelled wire obtained by coating the lines by using the paint has good thermal property and mechanical property.

The invention discloses a diatomite flame-retardant foaming agent. According to the key technical scheme, the diatomite flame-retardant foaming agent is prepared from dried diatomite, attapulgite clay powder with high viscosity, sodium bicarbonate, sodium alkyl benzene sulfonate, sodium polyacrylate, sodium pyrophosphate, ammonium polyphosphate and zinc borate, wherein all the components are stirred, ground to form powder and packaged, thereby obtaining a finished product of the diatomite flame-retardant foaming agent. After the diatomite flame-retardant foaming agent is stirred at a high speed by adding water, a great quantity of gas is released quickly, so that a porous foam slurry is formed. After the porous foam slurry is sprayed from a high-pressure water gun, the porous foam slurry can be used for performing fire extinguishment directly, wherein the surface layer of a combustible material is stably shielded by the foam slurry, so that a foam slurry membrane is formed. Thus, the combustible material is rapidly prohibited from coming into contact with the air. As a result, the combustible material is prevented form burning continuously, i.e., the purposes of flame resistance and fire extinguishment are realized. The diatomite flame-retardant foaming agent is suitable for the production of light-weight flame-retardant board materials, light-weight flame-retardant wall bodies and flame-retardant sound-attenuating and noise-reducing products.

The invention discloses a bentonite flame retardant foaming agent. The technical scheme is characterized in that the bentonite flame retardant foaming agent comprises activated clay, high-viscosity attapulgite clay powder, sodium bicarbonate, sodium alkyl benzene sulfonate, sodium polyacrylate, sodium pyrophosphate, ammonium polyphosphate and zinc borate. Ingredients of the bentonite flame retardant foaming agent are stirred, milled and packaged to obtain finished products of the bentonite flame retardant foaming agent. After the bentonite flame retardant foaming agent is mixed with water and stirred at a high speed, a large quantity of gas is rapidly released and porous foam mud is formed and directly ejected through a high-pressure water gun to put out a fire; the foam mud stably covers the surface layer of combustible materials to form a foam mud film, the foam mud film is capable of rapidly isolating the combustible materials from air and combustible materials are prevented from burning away, so that the purposes of flame retardance and fire extinguishment are reached; and the bentonite flame retardant foaming agent is suitable for the production of flame retardant and fire extinguishing products, lightweight boards, lightweight walls, sound absorbing and noise reducing products.

The invention discloses a zeolite flame-retardant foaming agent. The technical key points are as follows: the zeolite flame-retardant foaming agent comprises activated zeolite, high-viscosity attapulgite clay powder, sodium hydrogen carbonate, sodium alkyl benzene sulfonate, sodium polyacrylate, sodium pyrophosphate, ammonium polyphosphate and zinc borate. The finished product of the zeolite flame-retardant foaming agent is prepared by stirring, grinding and packaging the ingredients. Water is added into the zeolite flame retardant foaming agent, and a great deal of gas is rapidly released after the water solution is stirred at high speed, so that porous foam slurry can be formed; the foam slurry is jetted by a high-pressure water gun so as to be directly used for putting out a fire; the foam slurry is stably covered on the surface layer of combustible material so as to form a foam slurry film; and the foam slurry film can rapidly isolate the contact between the combustible material and the air, and the combustible material is prevented from continuously burning, so that the aims of inflaming retarding and extinguishing a fire can be achieved. The zeolite flame-retardant foaming agent is suitable for producing light weight boards, light weight walls and noise reduction products which have inflaming retarding and fire extinguishing functions.

The invention discloses a method for improving water solubility of a hydroxybenzimidazolyl compound. The method comprises the following steps: firstly condensing salicylaldehyde with o-phenylenediamine by taking sodium hydrogen sulfite as a condensing agent to prepare 4-hydroxy-3-benzimidazol-2-sulfonic acid (a compound I); then carrying out sulfonation on the compound I by taking concentrated sulfuric acid as a sulfonating agent, and carrying out alkali treatment to prepare 4-hydroxy-3-benzimidazol-2-sodium benzene sulfonate (a compound II). The method has the beneficial effects that the operation is easy, hydroxybenzimidazolyl sulfoacid derivatives are good in water solubility, and the application and development of hydroxybenzimidazol compounds as fluorescent probe molecules are further promoted.

The invention relates to the field of environment-friendly cleaning agent, in particular to kieselguhr powder for removing pesticide residues on fruits and vegetables and a preparation method thereof. The kieselguhr powder is prepared from, by weight, 54-60% of kieselguhr, 19-22% of sodium peroxycarbonate, 15-18% of sodium alkyl benzene sulfonate, 1% of starch, 1% of protein, 1% of vitamin, 2% of carboxymethylcellulose and 1% of fermented bean curd dry powder. Pure natural mineral is adopted as raw material modified kieselguhr, and the green and environment-friendly powder for removing pesticide residues on fruits and vegetables is prepared. Due to the fact that kieselguhr has extremely strong adsorption performance, the product has the effects of being natural, environmentally friendly, gentle to hand, small in using amount, capable of saving water and achieving multi-color mixed washing, and the like, and is widely applied to various kinds of fruits and vegetables. The ore mineral raw materials are adopted, the preparation process is simple, and the product is good in adsorbability, stable in chemical property and capable of stably and enduringly removing pesticide residues on fruits and vegetables.

The invention discloses a preparation method of a high-thermal-conductivity super-hydrophobic phase change microcapsule. Melamine resin is used as a shell material, and n-alkane is used as a phase change core material. The preparation method comprises the following steps: firstly, carrying out graft modification on inorganic nanoparticles boron nitride and aluminum oxide with high heat conductivity coefficients by utilizing a silane coupling agent, so that the inorganic nanoparticles carry active groups such as amino and the like, can participate in cross-linking curing of a shell material, and have a certain hydrophilicity to increase the compatibility with a water-soluble melamine prepolymer; and then emulsifying the phase change core material by compounding an anionic emulsifier perfluorononenoxy sodium benzenesulfonate and a styrene-maleic anhydride copolymer, and then adding a mixed solution of the modified inorganic nanoparticles and a melamine prepolymer to finish surface cross-linking, curing and coating. The prepared phase change microcapsule is a monodisperse spherical particle, the heat conductivity coefficient can reach 0.562 W/(K.m), the water contact angle is 156 degrees, the phase change enthalpy value is 190 J/g, and the phase change microcapsule can serve as a hydrophobic energy storage material to be widely applied to the fields of functional textiles, building coatings and the like to achieve the purposes of energy conservation and environmental protection.

The invention provides an anti-splash foaming agent and applications thereof. The anti-splash foaming agent comprises one or more of following surfactants: sodium dodecyl sulfate, sodium alkyl benzene sulfonate, sodium alkenyl sulfonate, and fatty alcohol ether sodium sulfate. The anti-splash foaming agent is loaded into an aerosol can; the foam can be sprayed out by pressing the button, and the foam will not contact the human body, and has the functions of preventing water splashing, eliminating odor, sterilizing, killing bacteria, and lubricating. Moreover, the operation is simple and convenient.

The invention relates to a mechanical part cleaning agent, which comprises twelve fatty amine polyoxyethylene ethers, cocoanut fatty acid diethanolamide, dodecyl dimethyl betaine, dodecyl polyglucoside, sodium-cellulose propionate 4 (Na-CP4), sodium metasilicate, diethylenetriamine disodium, polyether-grafted polysiloxane, silicone emulsion, triethanolamine, sodium toluenesulfonate, fatty acid, perfluorocarbon surfactant, Hay fat sodium peptide, n-methyl-pyrrolidone and deionized water, which are 100 in part by weight. The mechanical part cleaning agent can not damage sensitive equipment and parts, is not easy to burn, and is high in cleaning rate.

The invention discloses a flame-retardant foaming agent of attapulgite. The main points of the technical scheme are that the flame-retardant foaming agent of attapulgite is prepared from active attapulgite clay, high-viscosity attapulgite clay powder, sodium bicarbonate, sodium alkyl benzene sulfonate, sodium polyacrylate, sodium pyrophosphate, ammonium polyphosphate and zinc borate. Ingredients are agitated, milled and packaged into the product of the flame-retardant foaming agent of attapulgite; a lot of gases are rapidly released after water is added to the flame-retardant foaming agent of attapulgite to agitate at a high speed, so as to form porous foam mud; the foam mud is jet through a high-pressure water gun and directly used for putting out a fire; the foam mud is stably covered at the surface of a combustible material to form a foam mud film; and the foam mud film can rapidly prevent the combustible material from contacting air, and prevents the combustible material from continuing to burn, so as to achieve the targets of retarding inflaming and putting out the fire. The flame-retardant foaming agent of the attapulgite is suitable for producing flame-retardant quenching, light-board, light-wall and noise-reducing products.

The invention discloses an anti-emulsion demulsifier for acid fracturing. The anti-emulsion demulsifier comprises 20%-25% of sodium perfluorononenyloxybenzenesulfonate, 25%-30% of polyethylene glycoloctadecanol ether, 15%-20% of alkylphenol ethoxylates, 12%-16% of fatty alcohol polyether, 4%-8% of a cosolvent, 5%-10% of a stabilizer and 6%-8% of a catalyst. According to the anti-emulsion demulsifier for acid fracturing and the preparation method thereof, after the demulsifier is prepared and discharged through a mixing device, a motor is started to be matched with a first driving piece and asecond driving piece to drive a mixing barrel to move upwards, so that the mixing barrel and a cleaning ring move downwards, and a large amount of the demulsifier adhering to the inner wall of the mixing barrel is pushed out to a supporting disc; the upper side of a receiving bag is separated from the supporting disc, a bag opening in the upper side of the receiving bag is tightened, a solution ispushed to flow into a liquid discharging pipe through a through hole in the center of the bag opening by downward extrusion of the hand and then flows into a collecting container, waste caused in thedemulsifier production process is reduced, and more energy is saved and more environment is protected.

The invention discloses a bauxite flame-retardant foaming agent. According to the technical scheme, the bauxite flame-retardant foaming agent consists of high bauxite clinker, high-adhesive attapulgite clay powder, sodium bicarbonate, sodium alkyl benzene sulfonate, sodium polyacrylate, sodium pyrophosphate, ammonium polyphosphate and zinc borate. The ingredients of the bauxite flame-retardant foaming agent are stirred, ground and packaged to form the finished bauxite flame-retardant foaming agent. Water is added into the bauxite flame-retardant foaming agent to be stirred at a high speed, lots of gases are released rapidly, porous foamed mud is formed, the foamed mud is sprayed through a high-pressure water gun and is directly used for extinguishment, the foamed mud is stably covered on the surface layer of a combustible material to form a foamed mud film, the foamed mud film can rapidly isolate the contact between the combustible material and air, and the combustible material is prevented from being continuously combusted, so that the flame retarding and fire extinction are fulfilled; and the bauxite flame-retardant foaming agent is suitable for producing flame-retardant and fire-extinguishing products, light plates, light walls and noise-reducing products.