16 results about "SODIUM DODECYL BENZENE SULFONATE" patented technology

The present invention discloses a method for preparing a silica sol modified azodicarbonamide foaming agent, and belongs to the field of preparation of foaming agents. According to the method, methyltrimethoxysilane and sodium dodecyl benzene sulfonate are mixed for preparation of a modified silane solution, then ammonia water is dropwise added into the modified silane solution for preparation of silica hydrosol, by mutual dispersion of the silica hydrosol and azodicarbonamide, the azodicarbonamide is fully mixed by silica, and the purposes of not easy agglomeration and moisture absorption of the prepared foaming agent can be achieved. The beneficial effects are that: the preparation method is simple, after the prepared product is mixed with a liquid or a paste-like polymer, the product is not easy to agglomerate; when the foaming agent is used in foaming, particles are dispersed uniformly, the product surface is smooth and free of pocking marks, and the use effect is good.

The invention belongs to the technical field of lubricants, and relates to a functional rolling liquid of water-based nano Cu and a preparation method of the functional rolling liquid. The functional rolling liquid is used for lubricating a rolled copper foil in a rough rolling process. The preparation method comprises the following steps: by taking nano Cu with good anti-corrosion and anti-rusting performance as an extreme pressure agent and taking methylbenzene, polyethylene glycol and sodium dodecyl benzene sulfonate as a dispersing agent, sequentially adding deionized water, the sodium dodecyl benzene sulfonate, the methylbenzene, the polyethylene glycol, triethanolamine, oleic acid, aniline and mercapto-1,3,4-thiazole and putting into a reaction kettle at a revolving speed of 80 to 120 revolutions per minute, heating and stirring, adding the nano Cu when a temperature reaches 70 DEG C to 80 DEG C, carrying out heat preservation and further stirring for 45 to 60 minutes, then stopping the heating and further stirring until reaching a room temperature so as to obtain a turbid suspension liquid in red brown, namely, a required water-based rolling liquid. As the water-based rolling liquid is used, the pollution caused by the traditional cold-rolling emulsified oil is reduced, and the slow-release anti-rusting performance of a rolled copper plate/strip can be obviously improved. Thus, the rolled copper plate/strip is good in surface quality and long in anti-corrosion period.

The invention discloses a high-strength color-sprayed crystalline ceramic glaze and a preparation method thereof. The high-strength ceramic glaze is prepared from the following raw materials in partsby mass: 38-58 parts of feldspar, 12-16 parts of quartz, 10-16 parts of calcite, 5-8 parts of barium carbonate, 7-10 parts of talc, 10-15 parts of silver oxide, 3-6 parts of kaolin, 8-10 parts of titanium oxide, 14-18 parts of zinc oxide, 6-8 parts of aluminum oxide, 1-4 parts of sodium dodecyl benzene sulfonate, 2-5 parts of lanthanum boride, 0.1-1.2 parts of niobium diselenide, and conductive antibacterial powder. The crystalline ceramic glaze has the beneficial effects that the strength performance and the anti-falling capability of a ceramic product can be improved, the practicability of the ceramic product is improved, the glaze smoothness is good, the glaze slip performance is good, the firing range is wide, the product appearance is regular, cleaning is easy, higher aesthetic feeling is generated, consumers have larger use visual senses, and the ceramic product is favored and praised by customers.

The invention discloses a water-based wood protective agent. The water-based wood protective agent comprises methyltrimethoxysilane, hexadecyltriethoxysilane, ammonium hydroxide, benzalkonium bromide,alkaline silica sol, alkylphenol ethoxylates, sodium dodecyl benzene sulfonate and deionized water. A protective agent preparation method comprises the steps that (1) the methyltrimethoxysilane is added into the deionized water; (2) the sodium dodecyl benzene sulfonate is added; (3) the ammonium hydroxide is added; (4) hexadecyltriethoxysilane is added; (5) the alkaline silica sol is added into the deionized water; (6) the alkylphenol ethoxylates is added; (7) the benzalkonium bromide is slowly added into a solution obtained in the step (6); and (8) a solution obtained in the step (7) and a solution obtained in the step (4) are mixed and stirred. After wood is processed through the water-based wood protective agent, a compact breathing hydrophobic membrane is formed on the surface of wood, the wood is clear in texture, and the natural color of the wood is maintained. The water-based wood protective agent has the advantages of being non-poisonous, tasteless, transparent, resistant to water, mould, bacteria and ageing, simple in technology, low in cost and the like.

The invention disclose a stone-like paint, which comprises the following components in parts by weight: 30 to 50 parts of silicone-acrylic emulsion, 60 to 80 parts of quartz sand, 0.5 to 0.8 part of antifoaming agent, 10 to 15 parts of tackifier resin, 8 to 12 parts of corn flour, and 10 to 15 parts of propylene glycol; wherein the silicone-acrylic emulsion is composed of the following components in parts by weight: 10 to 15 parts of sodium dodecyl benzene sulfonate, 5.15 to 6.25 parts of ammonium persulfate, 80 to 94.5 parts of butyl acrylate, 40 to 62 parts of methyl methacrylate, 4.5 to 6.5 parts of coupling agent, 1 to 2 parts of emulsifier, and 8 to 10 parts of acrylic acid. The stone-like paint, which is prepared by the provided preparation method according to a specific formula, has the advantages of high hardness and good waterproof performance.

The invention discloses a graphene and ammonium vanadate composite material and a preparation method thereof. In the graphene and ammonium vanadate composite material, graphene accounts for 5 to 20 mass percent, and the rest is ammonium vanadate; the ammonium vanadate is uniformly distributed on a graphene sheet layer in a belt shape; the width of the ammonium vanadate is 20 to 60nm. The preparation method of the graphene and ammonium vanadate composite material is mainly characterized in that the graphene and ammonium vanadate composite material is synthesized by using sodium dodecyl benzene sulfonate by a soft template method. The ammonium vanadate in the graphene and ammonium vanadate composite material is uniformly distributed on the graphene sheet layer; the condition of ammonium vanadate particle aggregation is avoided; the charging and discharging capacity of a lithium battery is improved.

The invention discloses a metal surface cleaning agent based on a firmiana simplex bark extract and a preparation method thereof. The preparation method comprises the following steps: 1) firmiana simplex bark, nanometer bamboo charcoal ash and an organic solvent are mixed and thermally treated, and are filtered to take filtrate; and 2) the filtrate, quaternary ammonium salt, terpilenol, nanometer expanded vermiculite, sodium diacetate, ethylenediaminetetraacetic acid, sodium copper chlorophyllin, sodium dodecyl benzene sulfonate, glycerol, sulfadiazine, pyrrolidone, tripropylene glycol butyl ether and ethanol are mixed to prepare the metal surface cleaning agent based on the firmiana simplex bark extract. The metal surface cleaning agent, prepared by the method, is excellent in cleaning effect.

The invention discloses a polypyrrole carbon composite electrode material capable of strengthening the conductivity through nickel oxide and acetylene black. The polypyrrole carbon composite electrode material is prepared from the following raw materials in parts by weight: 5-6 parts of active carbon, 30-35 parts of 2wt% copper nitrate solution, 80-85 parts of pyrrole, 10-12 parts of chitosan, 100-110 parts of 2wt% acetic acid solution, 2-3 parts of sodium dodecyl benzene sulfonate, 3-4 parts of ferric chloride, a proper amount of 1mol/L hydrochloric acid, a proper amount of 1mol/L of sodium hydroxide, a proper amount of deionized water, 2-3 parts of acetylene black, 2-3 parts of nickel nitrate, 3-3.5 parts of ammonium bicarbonate and a proper amount of absolute ethyl alcohol. The prepared electrode material is good in conductivity, stable in electrochemical properties, large in specific surface area, excellent in cycle performance and long in service life; and a prepared super-capacitor has good charge and discharge performance.

The invention discloses an anti-rust lubricating aqueous copper drawing fluid, which is characterized by comprising the following raw materials by weight: 4-6 parts of sodium dodecyl benzene sulfonate, 1-2 parts of sodium oleate, 3-4 parts of Turkey red oil, 2-4 parts of ethyl acrylate, 1-2 parts of diethyl carbitol, 1-2 parts of butyl titanate, 2-3 parts of mercaptobenzothiazole sodium salt, 0.8-1.5 parts of bordeaux mixture, 5-7 parts of auxiliary agent and 900-950 parts of deionized water. According to the invention, mercaptobenzothiazole sodium salt is added, and has good anti-corrosion effect, the added auxiliary agent has good antiwear, dispersion, lubrication and film forming ability, the surfactant is cooperated, so that a layer of protection film is formed on the surface of the copper wire, and copper wire quality can be ensured. The employed aqueous formula has the advantages of good cooling performance, difficult flammability and easy cleaning, and is suitable for copper wire drawing.

The invention relates to the technical field of preparation of polyvinyl chloride by a suspension method and provides a weather-resistant modified solution and colored weather-resistant polyvinyl chloride resin as well as preparation methods thereof. The weather-resistant modified solution comprises the following raw materials: sodium dodecyl benzene sulfonate, hydroxypropyl methyl cellulose, nano-titanium dioxide, hindered amine light stabilizers and water. The colored weather-resistant polyvinyl chloride resin comprises the following raw materials: water, a vinyl chloride monomer, polyvinyl alcohol, hydroxypropyl methyl cellulose, an organic dye, the weather-resistant modified solution, a pH regulator, an initiator and a terminator. The method for preparing the colored weather-resistant polyvinyl chloride resin is characterized by adding the organic dye to the raw materials for preparing polyvinyl chloride resin, which belongs to chemical modification, colored weather-resistant polyvinyl chloride obtained by the method has better color stability and durability, better strength and more stable properties, and the method is simple to operate and has stronger feasibility.

The invention discloses a method for producing a high-sulfur petroleum coke slurry additive, which comprises the following steps: uniformly mixing sodium lignin sulfonate, sodium dodecyl benzene sulfonate, a sodium naphthalene sulfonate formaldehyde high-molecular polymer, ethylene glycol and water, and heating; adding carboxymethyl cellulose and sodium hydrogen sulfite, and stirring to obtain a petroleum coke slurry additive; the method can obviously improve the concentration of the petroleum coke slurry, reduce the bleeding rate, improve the stability and efficiently utilize the petroleum coke in an environment-friendly manner, is suitable for gasification or incineration of the petroleum coke, and has creative significance in efficient utilization of the high-sulfur petroleum coke.

A preparation method of a prefabricated concrete member comprises the following steps that 1, steel bars are bound, and 35%-50% of the steel bars are replaced by porous steel pipes; the porous steel pipe is connected with the equal-diameter steel pipe and penetrates through the prefabricated concrete member; 2, concrete is poured into a test mold and vibrated evenly, the test mold is a porous test mold, holes in the porous test mold are the same as the porous steel pipe in aperture, and the porous steel pipe extends out of the test mold through the steel pipe; 3, performing high-temperature steam wet curing, removing the steel pipe, and removing the mold; 4, curing is conducted, specifically, a mixed solution is injected into the porous steel pipe to be soaked, the mixed solution comprises 80-90% of water, 1-5% of nanometer silicon oxide sol, 1-5% of sodium dodecyl benzene sulfonate, 1-5% of urea, 1-5% of sodium silicate and 1-5% of sodium carbonate, and the soaking time is 0.5-1 d; after soaking is finished, high-water-cement-ratio cement paste is injected into the porous steel pipe for water-saturated curing, and the curing time is 0.5-3 d; and 5, grouting materials are poured into the porous steel pipe. The problems that traditional steam-cured concrete is low in later strength and poor in durability are effectively solved.