91 results about "Ammonium dodecyl sulfate" patented technology

The invention relates to a method for preparing hydrophobically modified xanthan. The method comprises the following steps: taking water/iso-propyl alcohol mixing liquid as a solvent, taking ammonium lauryl sulfate as an emulsifying agent, taking alkyl bromide as an etherifying agent, and carrying out reaction under the temperature of 30 to 120 DEG C and the pH of 6 to 9 to modify xanthan to obtain the hydrophobically modified xanthan. The conditions of a synthesis reaction are wild, raw materials are easy to obtain, monomer conversion is high, and products are convenient to process. The hydrophobically modified xanthan still has higher viscosity when the xanthan has lower molecular weights, has good salt resistance, has good degradable performance so as to be convenient to perform subsequent sewage treatment, and has good environment affinity. The method is suitable for the oil extraction production of high salinity oil reservoirs.

The invention discloses a metal alloy electroplating liquid. The metal alloy electroplating liquid is composed of the following raw material components in parts: 30-40 parts of copper sulphate, 30-50 parts of aluminium sulphate, 50-60 parts of copper chloride, 50-60 parts of nickel hydroxide, 20-30 parts of cobalt sulphate, 30-40 parts of cobalt chloride, 10-15 parts of iron sulphate, 30-35 parts of ferrous chloride, 50-58 parts of cuprous oxide, 16-18 parts of hydrochloric acid, 15-20 parts of acetic acid, 3-4 parts of Tween-60, 4-5 parts of sodium hydroxyethyl sulfonate, 5-6 parts of allyl polyethenoxy ether, 6-7 parts of polyethylene glycol, 3-4 parts of ammonium lauryl sulphate, 5-8 parts of sodium lauryl sulphate and 200-300 parts of deionized water. The metal alloy electroplating liquid is good in stability, the surface of a plated film is high in brightness and smoothness, the flexibility of a plated layer is obviously improved, and the defects of burrs, roughness and the like on the outer surface of a plated part are basically eliminated.

A coating for centrifugal casting is prepared by the following raw materials in parts by weight: 1-5 parts of rectorite, 0.1-0.7 part of sodium carboxymethylcellulose, 50-60 parts of quartz powder, 0.01-0.5 part of dodecyl ammonium sulfate and 40-45 parts of water. The coating disclosed by the invention is simple in formula, low in cost and simple in manufacturing process; and a cast-in type cylinder sleeve meeting industry requirements can be prepared together with the centrifugal casting process.

The invention relates to a functional hair washing shampoo and its preparation method. The functional hair washing shampoo comprises the following substances, by weight, 10 parts of sodium dodecylpolyoxyethylene ether (2EO or 3EO) sulfate, 3.5 parts of ammonium dodecyl sulfate, 1.2-1.6 parts of cocounut oil/palm kernel oil fatty acid monoethanolamide/diethanolamide, 2.5 parts of an alkyl glucoside, 1.5 parts of cocoamidopropyl betaine, 3 parts of glycerin, 0.1 parts of disodium ethylene diamine tetraacetate, 0.5-0.7 parts of sodium chloride, 0.1-0.2 parts of an essence and 76.9-77.6 parts of deionized water. The functional hair washing shampoo has the advantages of no damage to hair and scalp, no excitation to skins, mucous membranes and eyes, no other adverse effects, good dry and wet combing properties, softness, moisture and shining of the hair after washing, no hardening, no flying, easy fixing, excellent foaming property, obvious decontamination effect, simple formal technology, low cost, high cost performance, and strong market competitiveness.

The invention discloses polishing solution for electrochemical mechanical polishing of hard disk NiP. The polishing solution comprises the following components in percentage by mass: 1 to 10 percent of acid, 0.5 to 1 percent of potassium salt, 0.1 to 2 percent of complexing agent, 0.01 to 0.1 percent of surfactant, 1 to 5 percent of pH regulator KOH and the balance of water. The acid is one of citric acid or lactic acid or a mixture of the citric acid and the lactic acid; the potassium salt is potassium chloride or potassium nitrate; the complexing agent is ethylenediamine or aqueous ammonia or ethylene diamine tetraacetic acid (EDTA); and the surfactant is one of ammonium lauryl sulfate, ammonium dodecyl benzene sulfonate, TX-10, NP-5 and NP-9. The pH value of the polishing solution is regulated to be 5.0 to 6.0 by using the pH regulator KOH. The polishing solution does not contain abrasive particles, and can be used for polishing under low pressure (0.3 to 0.5psi); a polished NiP substrate has a few surface defects; and the polishing solution may replace the current chemical mechanical polishing technology for polishing the NiP substrate.

The invention discloses a rust-proof metal coating and a preparation method thereof. The rust-proof metal coating comprises, by weight, 20-40 parts of ammonium lauryl sulfate, 10-60 parts of ribonucleoside triphosphote, 35-70 parts of titanium dioxide, 25-50 parts of polyethylene polyamine, 5-30 parts of sebacic acid, 15-50 parts of isopropanolamine, 40-80 parts of sulfitation, 25-35 parts of octadecanol phosphate sodium salt, 10-40 parts of polyester type carbamic acid ester, 30-90 parts of divinyl tetramine, 30-60 parts of tertiary butyl anthraquinone and 20-70 parts of surface active agent. The preparation method comprises the steps of evenly mixing the ammonium lauryl sulfate, the ribonucleoside triphosphote, the titanium dioxide and the polyethylene polyamine, then adding the octadecanol phosphate sodium salt and the polyester type carbamic acid ester and heating the materials to be at the temperature ranging from 80 DEG C to 90 DEG C so as to perform reaction for 20-30 min; adding the sebacic acid, the isopropanolamine, the sulfitation, the divinyl tetramine, the tertiary butyl anthraquinone and the surface active agent into water at the temperature ranging from 30 DEG C to 40 DEG C to be dissolved, then adding the mixture to perform even stirring. The rust-proof metal coating is good in rust-proof performance, foaming performance and overall performance and wide in application range.

The invention discloses a preparation method for a bamboo charcoal particle-hollow microsphere-phenolic resin ternary composite plate, and belongs to the field of composite material preparation. The preparation method for the ternary composite plate comprises the steps that moso bamboo is taken to be split, dried, carbonized and rolled into particles for standby application; ammonium nitrate, styrene monomers, deionized water, azodiisobutyronitrile and ammonium lauryl sulfate are taken to be mixed in a high-pressure reaction kettle, sealing treatment is performed, nitrogen is introduced, vacuumizing is performed, vinylidene chloride is added for predispersion treatment, reacting under heating is performed, suction filtration is performed to obtain filter cakes, the filter cakes are washed by absolute ethyl alcohol, foamed under heating, dried and then mixed with the standby bamboo charcoal particles and a phenolic resin ammonium chloride solution, natural curing is performed on the mixture in a mould, and then the ternary composite plate is prepared. The preparation method has the advantages of being simple and little in pollution to the environment in the production process. The obtained product has the good mechanical property and heat stability and is little in low temperature brittleness, capable of resisting the temperature of minus 10 DEG C-380 DEG C, not prone to crack, good in impact resistance and anti-crack propagation capacity and high in toughness.

The invention discloses a touch screen cleaning fluid. The touch screen cleaning fluid comprises the following components in parts by weight: 1-3 parts of ammonium lauryl sulfate, 5-9 parts of lauryl alcohol polyoxyethylene, 2-6 parts of coco fatty acid diethanol amide, 1-3 parts of citric acid, 58-88 parts of ethyl alcohol, 3-9 parts of deionized water and 2-5 parts of cineole. The touch screen cleaning fluid disclosed by the invention is lower in cost and simple in technology, and is safe and non-corrosive for various types of glass and the like. The touch screen cleaning fluid does not contain toxic or corrosive substances such as sulfur and benzene, and mirror-like silver and printing ink do not fall off after the touch screen cleaning fluid is used. Moreover, static electricity is unlikely to be generated after the cleaning fluid is used, the possibility that secondary pollution of static electricity after the treatment of a touch screen is prevented from being generated, the components of washing agent are environment-friendly and reliable and are harmless to human bodies and free of irritation for human bodies.

The invention belongs to the technical field of ultra-precision finishing, and discloses an electrolyte for electrochemical mechanical polishing of a copper interconnecting layer and a preparation method of the electrolyte. The electrolyte is characterized in that benzotriazole, thiosalicylic acid, dodecyl ammonium sulfate and the like with good inhibitory effect are used as an inhibitor in the electrolyte; and rutile-type titanium oxide, anatase-type titanium oxide and the like with good dielectric properties are used as abrasive particles, and a proper amount of complexing agent and dispersant are added to prepare into the electrolyte. The prepared electrolyte can effectively inhibit further corrosion of the recesses on a finished surface, increase the electric field gradient in the vicinity of the finished surface, improve the selective dissolution removal capacity to the salient parts on the finished surface, improve the surface quality after polishing, and realize ultra-precision polishing of the copper interconnecting layer under low polishing pressure.

The invention relates to washing liquid for a display screen for an electronic device. The washing liquid is composed of the following substances in parts by mass: 6-12 parts of diethanol amine maleic anhydride compound ester, 8-14 parts of hexamethylenetetramine, 10-16 parts of polyoxyethylene sorbitan fatty acid ester, 8-10 parts of trisodium nitrilo-triacetate, 6-8 parts of coconutt diethanol amide, 8-14 parts of dodecyl dimethyl benzyl ammonium chloride, 6-12 parts of polyoxy ethylene nonyl phenyl ether, 8-14 parts of tetrafluorodichloroethane, 10-14 parts of polyoxyethylene castor bean oil, 6-12 parts of ammonium dodecyl sulfate, 4-8 parts of essence and 50-100 parts of de-ionized water. The product can be used for completely cleaning dirt on the surface of the display screen for the electronic device, and water stain is not formed on the surface of the washed display screen. The freedom degree of the formula is great and the washing requirements of the display screen for the electronic device are met; the washing liquid has good washing effect on micro-particles, grease, dirt and the like.

The invention discloses a multifunctional shampoo. The invention consists of the following substances calculated by weight portions: fatty alcohol polyoxyethylene ether ammonium sulfate: 2 to 5, ammonium lauryl sulfate: 3 to 7, coconut oil fatty acid monoethanolamine: 0.1 to 1, stearate diethylene glycol ester: 0.5 to 1.5, selenium dioxide: 1 to 2, ammonium xylene sulfonate: 0.5 to 1, methyl p-hydroxybenzoate: 0.1 to 0.5, citric acid: 0.01 to 0.08, menthol: 0.05 to 0.1, flavor: 0.05 to 0.1, distilled water: 8 to 12. The multifunctional shampoo of the invention is used for washing hair, which can lead the hair to be clean, soft and glossy and also have the functions of scurf removing, anti-itching etc.

Disclosed is a fenfentrazone-atrazine compound dispersible oil suspension and a preparation method thereof, which relate to the technical field of annual weed control in cornfields. At least 2 parts fentrazone, 30 parts atrazine, 6 parts sodium methylene bis-naphthalene sulfonate, 2 parts xanthan gum, 2 parts ammonium lauryl sulfate, 15 parts emulsifier 602 and make up to 100 parts of methyl oleate. 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 compounded dispersible oil suspension concentrate of fenmetrazone and atrazine at a ratio of 1:15 of 32% in the present invention can play an obvious synergistic effect, while the preparations mixed with other ratios, All can not reach the scope of obvious synergistic effect.

The invention discloses anti-hair loss shampoo and belongs to the technical field of chemicals for daily use. The anti-hair loss shampoo comprises, by weight, 2-4 parts of shaddock peel extract, 1-3 parts of lily extract, 0.5-2.5 parts of cationic guar gum, 0.5-1.8 parts of coconut monoethanol amide, 0.5-1.5 parts of cocoamido propyl hydroxy sulfobetaine, 1-5 parts of fineleaf schizonepeta herb, 1-4 parts of sorbitol, 1-3 parts of ethylene glycol distearate, 1-5 parts of mulberries, 2-5 parts of fleece flower root, 2-10 parts of polyethylene glycol distearate, 4-6 parts of ammonium lauryl sulfate, 2-4 parts of sodium chloride, 1-3 parts of essence and 30-45 parts of deionized water. The anti-hair loss shampoo has effects of sterilization, itching relieving, scurf relieving and allergy resistance, nourishes hair roots, thoroughly prevents alopecia, has mild performances, can product a mass of foam and is suitable for various hair qualities.

The invention discloses a cyhalofop-butyl and bispyribac-sodium compounded dispersible oil suspension and a preparation method thereof, and relates to the technical field of annual weed prevention and control in rice fields of direct seeding cultivation. The cyhalofop-butyl and bispyribac-sodium compounded dispersible oil suspension is at least prepared from 16 parts of cyhalofop-butyl, 4 parts of bispyribac-sodium, 6 parts of sodium methylene bis-naphthalene sulfonate, 2 parts of xanthan gum, 2 parts of monododecyl ester, 15 parts of emulsifier 602 and the balance of methyl oleate, totaling 100 parts. The preparation method comprises the following steps: pumping the raw materials into a preparation kettle for mixing and stirring, and initially grinding through a colloid mill; performing fine milling through a sand mill; sampling and analyzing; filtering, metering, packaging, and warehousing after qualification. By adopting the 20 percent dispersible oil suspension compounded from the cyhalofop-butyl and the bispyribac-sodium in the ratio of 4:1, a remarkable synergistic effect can be achieved while a preparation compounded in other mixture ratios cannot reach a remarkable synergistic effect acting range.

The invention discloses a silicon-vanadium composite oxide and a preparation method thereof. A chemical formula of the composite oxide is (SiO2) nVOm, and the composite oxide is of a flower-ball layered nanometer structure. A one-step hydro-thermal synthesis method in which a complexing agent is combined with a surfactant is adopted and includes the steps of separately dissolving a certain amountof ammonium metavanadate powder and a certain amount of ethyl orthosilicate in a water solution, then mixing the solutions above, adding a certain amount of oxalic acid serving as the complexing agentand ammonium lauryl sulfate serving as the surfactant into the mixed solution, and placing the mixture into a reaction still for a one-time hydrothermal reaction; taking the mixture, conducting filtering, washing and drying on the mixture to obtain a precursor, then placing the precursor into a heating oven for calcination for a certain period of time, and obtaining the silicon-vanadium compositeoxide of the flower-ball layered structure. The composite oxide has the advantages of a large specific surface area, high thermal stability and the like; moreover, the preparation method is easy to operate, and a result is stable and reliable.

The invention discloses a hair-blacking shampoo which consists of the following components in parts by weight: 10-30 parts of a Chinese herb extracting solution and 90-110 parts of a shampoo matrix, wherein the Chinese herb extracting solution is prepared from the following raw materials in parts by weight: 10-30 parts of polygonum multiflorum, 10-30 parts of sesames, 10-30 parts of folium mori, 1-20 parts of achyranthes bidentata, 1-20 parts of fructus cnidii, 1-20 parts of ligusticum wallichii and 1-20 parts of white peony root; the shampoo matrix consists of the following components in parts by weight: 55-65 parts of ammonium lauryl sulfate, 1-4 parts of coconut oil diethanoamine condensate, 1-3 parts of polyquaternary salt, 0.1-0.5 part of essence, 0.05-0.1 part of pantothenic acid and 30-50 parts of water. The hair-blacking shampoo has a conventional hair cleaning function, can also effectively relieve and treat mass of white hairs, is green and healthy, and does not have toxic or side effects.