299 results about "Octadecyl trimethyl ammonium chloride" patented technology

The invention relates to foam washing fluid, which is applied to an oilfield development and washing work process. The foam washing fluid is characterized by comprising the following components by weight: 3.5 to 6 percent of hexadecyl-octadecyl trimethyl ammonium chloride, 18 to 30 percent of thioalcohol polyoxyethylene ether SSA-80, 8 to 12 percent of polyoxyethylene (10) octyl phenol ether, 1 to 2 percent of potassium chloride, 0.05 to 0.1 percent of fluorocarbon surfactant FC-3B, 0.5 to 1 percent of vitamin A, 0.05 to 0.1 percent of fluorocarbon surfactant FN-3, and the balance of water. The foam washing fluid has the effects that: when an oil well is thermally washed, the foam washing fluid is added into well washing fluid, and the oil well does not generate well killing phenomenon; and when a water injection well is washed, the foam washing fluid is evenly added into injection fluid, then dead oil in a shaft can be thoroughly washed out, and simultaneously, the aim of eliminating the pollution of a near wellbore zone is achieved.

The invention discloses stain-resistant and oil-resistant wallpaper. The stain-resistant and oil-resistant wallpaper comprises a substrate layer, a stain-resistant layer and an oil-resistant layer, wherein the outer periphery of the substrate layer is coated with the stain-resistant layer, and the outer periphery, far away from the substrate layer, of the stain-resistant layer is coated with the oil-resistant layer; the oil-resistant layer is prepared from the raw materials: acrylic perfluoroalkyl ester, alkyd resin, polyester resin, perfluoroalkyl acrylate, butyl acrylate, hydroxyethyl acrylate, aluminum tripolyphosphate, nano zinc borate, potassium persulfate, hydroxymethyl cellulose, nano zinc oxide, nano titanium dioxide, diatomite, magnesium hydroxide, aluminum oxide, organobentonite, sericite powder, perfluorocarbon, ferric phosphate, sodium molybdate, sodium persulfate, chlorinated paraffin, silane coupling agent KH-560, dibutyltin dilaurate, octadecyl trimethyl ammonium chloride, polyethylene glycol, fluorosilicon oil, a thickener, an antifoamer, a curing agent and modifying auxiliaries. The invention further provides a preparation method of the stain-resistant and oil-resistant wallpaper. The prepared wallpaper has excellent stain resistance and oil resistance.

A bentonite sewage handling method is to grind the calcium base or the sodium base or the acid bentonite into 101 to 600 meshes and then pour the calcium base or the sodium base or the acid bentonite into the awaiting sewage to stir. Then, 24 percent of octadecyl trimethyl ammonium chloride is poured into the sewage and stirred; then a flocculent is poured into the sewage and stirred and settled, and the water-soil separation, microorganism treatment and standard discharge are carried out. The weight ratio of the sewage and any kind of bentonite is 1000:0.1 to 1000:1.0; the dosage ratio of the bentonite and the octadecyl trimethyl ammonium chloride is 1:1 to 1.5:1; the dosage ratio of the bentonite and the flocculent is 1:1.5 to 4:1. The method can be used for treating hotel sewage and oilfield sewage and has the advantages of low treatment cost, wide application range, and less sludge deposit. Furthermore, the method does not affect the successive microorganism treatment.

A micro-suspension self-selection water shutoff and profile control agent. A layer self-selection water shutoff and profile control agent applied to oil deposit with middle and high water content can carry out self-selection water shutoff and profile control in a layer of complex oil deposit with middle and high water content, a lateral well and a secondary big pore channel. The water shutoff and profile control agent comprises 5-50% of asphalt, 1-5% of olefin, 0.5-1.0% of octadearyl dimethyl ammonium chloride, 0.1-0.15% of carboxymethyl cellulose sodium, 5-15% of stable control agent sodium hydroxide aqueous solution and the balance of water. The preparation method comprises step of processing the raw materials into stable micro fluid suspension with a particle size of 1 mum-1mm through machinery crushing and grinding by a colloid mill. The invention has the following beneficial effects: the water shutoff and profile control agent can be applied to layer self-selection water shutoff and profile control of oil deposit with high water content; a main agent asphalt can be dissolved in light oil completely but not in water; plastic colloid can be precipitated; and blocking of different strength can be realized through reasonable selection and assembly of softening points of the main agent.

The invention discloses high-wear-resistant antibacterial acrylate paint. The high-wear-resistant antibacterial acrylate paint is prepared from the raw materials: an aqueous acrylate emulsion, alkyd resin, organosilicon modified unsaturated polyester resin, silica sol, cellulose acetate butyrate, polyvinyl pyrrolidone, modified nano-titania, calcium carbonate whiskers, octadecyl trimethyl ammonium chloride modified montmorillonite, hollow glass beads, zinc oxide, ethylene glycol mono-n-propyl ether, di-propanediol butyl ether, triethylene glycol monoethyl ether, an anti-settling agent, a humectant, an antifoamer, per-methoxylation melamine resin, 3,5-dimethyl-2-aminobenzoic acid, trimethylaniline, a leveling agent, vinyl triethoxysilane and deionized water. The high-wear-resistant antibacterial acrylate paint provided by the invention is high in hardness, good in wear resistance, excellent in antibacterial performance and long in service life.

A high-performance chemical-structured modified emulsified binding water-proofing material for bituminized bridging floor takes AH-90# petroleum asphalt and water as main raw material in proportion of 1.2-1.8, and it takes cation surface activator 1631 and 1831 and cocoanut oil propylene bisamine and OPin proportion of 4:5:4:3, it selects SBS and SBR latex in proportion of 3.5:1.5 as chemical modified mother, and it uses epoxy-resin emulsion as additive. It has better binding ability, excellent low and high-temperature resistances and no environmental pollution.

The invention relates to a mineral composite sewage treatment method. calcium based, sodium based or acidic bentonite is crushed into 101 to 600 mesh, other minerals are crushed into 60 to 600 mesh, the bentonite and other kinds of minerals form a mineral composite, the mineral composite is poured into sewage to be treated, and is blended, then 24% octadecyl trimethyl ammonium chloride is poured into the sewage and stirred, then a flocculating agent is poured into the sewage and stirred for subsiding, and then soil and water separation and micro-organism treatment are performed , and satisfying drainage standard can be reached; the weight ratio of the sewage and the added mineral composite is (1000:0.2)-(1000:2.5), the ratio of the dosage of the bentonite and the dosage of any another mineral is (1:1)-( 4:1), the dosage ratio of the mineral composite and the octadecyl trimethyl ammonium chloride is (2:1)-(17:1), and the dosage ratio of the mineral composite and the flocculating agent is (0.5:1)-(4:1). The method can be used for the treatment of toilets, printing and dyeing, coking, agricultural chemicals and galvanization sewage, and has the advantages of low treatment cost, wide application range and smaller sludge deposit, and has no influence on the subsequent microorganism treatment.

The invention provides a soluble chemical paraffin removal ball and a preparation method and a use method of the soluble chemical paraffin removal ball. The soluble chemical paraffin removal ball comprises the following raw materials: 60-104 parts of a surfactant and 7-27 parts of a thickener; the surfactant is one or more of sodium stearate, hexadecyl trimethyl ammonium chloride, hexadecyl trimethyl ammonium bromide, sodium laurate, octadecyl trimethyl ammonium chloride, and octadecy trimethyl ammonium bromide; the thickener comprises 2-10 parts of sodium carboxymethylcellulose, 2-10 parts ofpolyacrylamide and 2-7 parts of sodium polyphosphate. The raw materials are proportionally added into absolute ethyl alcohol, stirred evenly, formed through a mould, and dried to obtain the soluble chemical paraffin removal ball. The paraffin removal ball is added according to the conditions of the pipeline length and the paraffin precipitation. The chemical paraffin removal ball has double effects of physically removing paraffin and chemically preventing paraffin, and the problem of paraffin precipitation in a transportation pipeline of the crude oil is solved.

The invention discloses a rubber material for a wind power generation cable sheath. The rubber material is prepared from the following raw materials in parts by weight: 50-70 parts of chloroprene rubber, 10-18 parts of butadiene rubber, 20-32 parts of natural rubber, 15-20 parts of organic modified montmorillonite, 1-1.5 parts of magnesium oxide, 0.8-1.3 parts of zinc oxide, 1.5-2.8 parts of dicumyl peroxide, 0.3-0.8 part of triallyl polyisocyanurate, 1-3 parts of diisobutyl adipate, 0.8-2.2 parts of ethyl oleate, 5-8 parts of hazelnut oil, 1.2-1.6 parts of stearic acid, 20-35 parts of carbon black, 10-15 parts of carbon black purple, 1.0-1.5 parts of N-cyclohexyl-2-benzothiazole sulfonamide, 0.5-1.6 parts of tetramethyl thiuram disulfide, 1.8-2.2 parts of N-isopropyl-N'-phenyl p-phenylenediamine and 0.4-0.8 part of N-phenyl-2-naphthylamine. The organic modified montmorillonite is prepared by the following steps: adding sodium-based montmorillonite into water, stirring and standing and taking supernate; and after heating the supernate, adding octadecyl trimethyl ammonium chloride, carrying out ultrasonic treatment for 60-80 minutes, and after stirring, filtering and washing. The rubber material for the wind power generation cable sheath, which is disclosed by the invention, has low-temperature resistance and high elasticity and the flame retardance is further improved.

The invention provides tussah silk fiber or a fabric cation modified finishing agent thereof and a modified technique thereof, wherein tussah silk fiber or the fabric cation modified finishing agent thereof is formed by mixing quaternary ammonium salt and a penetrant; the quaternary ammonium salt is at least one of solutions of dodecyl trimethyl ammonium chloride, myristyl trimethyl ammonium chloride, hexadecyl trimethyl ammonium chloride or octadearyl dimethyl ammonium chloride; the penetrant is a fatty alcohol-polyoxyethylene ether solution JFC in a nonionic surfactant; and the modified technique comprises the steps of: steeping degummed tussah silk or a fabric of the degummed tussah silk in the modified finishing agent for 20-30 minutes at the modified temperature of 65-75 DEG C, and then carrying out pre-drying and baking for 3 minutes, so as to obtain the modified tussah silk fiber or the fabric of the degummed tussah silk. The technical scheme provides an effective implementation scheme for high-performance and pollution-free dyeing of reactive dyes of the tussah silk fiber or the fabric of the degummed tussah silk.

The invention relates to the technical field of building materials and in particular relates to a novel pressure-resistant anti-cracking water permeable brick which comprises the following raw materials: basalt aggregate, quartz sand, cement, coal ash, an inorganic pigment, octadecyl trimethyl ammonium chloride, a foaming agent, a hydrophobic modification ore fiber, a water reduction agent and water, wherein the hydrophobic modification ore fiber is an inorganic fiber with surface hydrophobic modification treatment; the inorganic fiber is a mixture of a brucite fiber and a wollastonite fiber;the basalt aggregate is crude aggregate which is crushed by using a jaw crusher and has a particle size of 1.5-3mm after screening; the foaming agent is hydrogen peroxide. The novel pressure-resistantanti-cracking water permeable brick has good water permeability and wearing resistance, and in addition, the brick is high in strength, very excellent in pressure resistance and not liable to crack when being used.

The invention relates to a preparation method of high-dispersion organic bentonite, and belongs to the field of chemical industry. The method comprises the steps that octadecyl trimethyl ammonium chloride and tetramethyl ammonium bromide serve as organic modifiers to conduct organic modification on sodium-based bentonite powder, treatment is conducted, and organic bentonite suspension is obtained; tea seed cake is subjected to fermentation, by means of tea saponin, inoculation of bacillus subtilis and inoculation of pseudomonas aeruginosa are conducted, culture is conducted, and biosurfactant is obtained; the biosurfactant and the organic bentonite suspension are mixed, and the dispersing performance of sodium-based bentonite is improved. According to the preparation method of the high-dispersion organic bentonite, the biosurfactant and the organic bentonite suspension are mixed, the surface activity of organic bentonite particles is improved, the dispersing performance of the organic bentonite can be improved, the specific surface area can reach 50 m<2>/g to 100 m<2>/g, the preparation steps are simple, and the required cost is low.

The invention relates to an antibacterial softener comprises following components, by mass, 1 parts of an essence, 70 parts of deionized water, 1 part of ethyl alcohol, 4 parts of octadecyl trimethyl ammonium chloride, 6 parts of an extract of fructus cnidii, 2 parts of dodecyl dimethyl benzyl ammonium chloride, 4 parts of dihydrogenated tallowoylethyl hydroxyethylmonium methosulfate, 5 parts of potassium oleate and 1 part of linen softening oil. The antibacterial softener contains the diester quaternary ammonium salt so that the linen softening oil is better than a dialkyl quaternary ammonium salt in biodegradation performance and is friendlier to environment. The antibacterial softener is excellent in softening performance and anti-static performance, has an antibacterial effect and has strong killing effects on common microorganisms, especially on pathogenic bacteria. The potassium oleate and the linen softening oil has a maintenance and softening effect on linen fibers.

The invention discloses a composite surfactant with excellent surface activity and spumescence, and the composite surfactant is prepared from the following materials of modified polymer surfactant, modified fluorosilicone surfactant, triethanolamine, EDTA (ethylene diamine tetraacetic acid) disodium, polyethyleneglycol monooleate, sodium alkyl phenyl ether disulfonate, sodium oxalate, lauryl sodium sulfate, sodium alpha-olefin sulfonate, CTAB (cetyl trimethyl ammonium bromide), lauramidopropylamine oxide, octadecyl trimethyl ammonium chloride, sodium di(2-ethyl-hexyl)sulfosuccinate, Tween 40, polysorbate 40, sodium alpha-olefin sulfonate, dodecyloxy hydroxypropyl betaine, triethanolamine dodecylbenzenesulfonate, tetralkyl ammonium chloride and ethyl alcohol. The composite surfactant disclosed by the invention has excellent surface activity and spumescence.

The invention relates to an antibacterial softener which comprises the following components in parts by weight: 3 parts of dihydrogenated tallowoylethyl hydroxyethylmonium methosulfate, 4 parts of an organic silicon de-foaming agent, 1 part of a thickening agent, 4 parts of potassium oleate, 5 parts of linen softening oil, 1 part of glycine betaine, 2 parts of octadecyl trimethyl ammonium chloride, 5 parts of dodecyl dimethyl benzyl ammonium chloride, 10 parts of de-ionized water, 7 parts of isopropanol, 4 parts of rhzomorph of marine organisms and 1 part of bacitracin. Compared with the prior art, the antibacterial softener has the beneficial effects that after the softener is applied to clothes washing, clothes are relatively soft and comfortable, the iconicity of the surface of the clothes can be changed, the clothes are relatively easy to level, and water is saved by 10% in comparison with that in clothes which are not washed using the softener; the softener is relatively easy to air, biodegradable, relatively easy to dissolve and disperse in water and convenient to use, and is a green raw material.

The invention discloses porous modified bentonite with foaming effect. The porous modified bentonite is characterized by being prepared from the following raw materials by weight: 85 to 90 parts of calcium bentonite, 1 to 2 parts of octadecyl trimethyl ammonium chloride, 1 to 2 parts of ammonium bicarbonate, 3 to 5 parts of activated carbon powder, 2 to 3 parts of sodium silicate, 0.8 to 1.3 parts of aminopropyltriethoxysilane, 2 to 2.5 parts of carboxymethyl cellulose, 5 to 7 parts of phenolic resin powder, 2 to 3 parts of crushed phoenix tree leaves and 3 to 4 parts of modified diatomite. According to the invention, a formula is reasonable; since bentonite is modified by adding foaming matters like ammonium bicarbonate and activated carbon powder and surfactants like octadecyl trimethyl ammonium chloride, the modified bentonite has porosity, so good adsorption effect is obtained; moreover, through good dispersion of the modified bentonite and the crushed phoenix tree leaves, the porous modified bentonite in the invention is porous and uniform in dispersion and is applicable as a water purification adsorbent, etc.

The invention relates to a clean fracturing fluid for low-temperature coal-bed gas reservoirs and application thereof. The clean fracturing fluid for low-temperature coal-bed gas reservoirs is composed of 0.2-0.4% of cationic surfactant, 0.10-0.15% of salicylate, 1.0-1.5% of potassium chloride, 0.06% of pH regulator, 0.06-0.08% of residue preventer and the balance of water. The cationic surfactant is selected from cetyl trimethyl ammonium chloride, octadecyl trimethyl ammonium chloride or cetrimide. The preparation method comprises the following steps: adding the water into a large fluid preparation tank, sequentially adding the salicylate, potassium chloride, pH regulator and residue preventer under stirring conditions, adding the cationic surfactant after the previous components are completely dissolved, and stirring until the concentration or viscosity of the fluid in the big tank is uniform, thereby obtaining the clean fracturing fluid, wherein the application temperature for the fractured coal-bed gas reservoir is 15-30 DEG C.

The invention discloses a high-strength waterproof plaster brick with non-metal nanometer material and making method, which comprises the following steps: 1. adding 0.3-0.5% hydrogenous silicon oil into 35-40% water; 2. adding 0.005-0.01% ammonium chloride trimethyl octadecyl; 3. blending 45-50% hemi-hydrate plaster powder, 3-10% sepiolite powder and 3-5% metolline powder into liquid; 4. pouring the liquid into moulding box; stripping; culturing; obtaining the product. The invention makes the water adsorbing rate not more than 5% within 2 h and the conversion factor over 0.75, which improves the strength by 2-8 times and increases the toughness for frame-typed non-bearing wall.

The invention belongs to the fields of preparation of functional catalytic materials and fuel purification and relates to amphiphilic cobalt-containing sandwich type heteropolyacid and an application of heteropolyacid in catalytic desulfurization. The molecular formula of the catalyst is [C18H37N(CH3)3]10[Co4(H2O)2(PW9O34)2], and amphiphilic cobalt-containing sandwich type heteropolyacid is obtained through self-assembly of cobalt-containing sandwich type heteropolyacid K10[Co4(H2O)2(PW9O34)2] and a cationic surfactant, namely, octadecyl trimethyl ammonium chloride through ion exchange under electrostatic force. The catalyst is mixed with hydrogen peroxide and an ionic liquid [Bmim]PF6 to form an extraction, catalytic oxidation and desulfurizing system, and the purpose of super-deep desulfurization can be achieved at normal temperature. The preparation method of the catalyst is simple, the desulfurization reaction condition is mild, the catalytic system can be at least used 6 times without remarkable reduction of catalytic efficiency, and the preparation method is an efficient, economical and environment-friendly production process.

The invention provides a preparation method of a novel ABS resin based material. The preparation method comprises the following steps: (1) adding montmorillonite into deionized water to obtain a suspended montmorillonite aqueous solution, adding a phosphoric acid solution of octadecyl trimethyl ammonium chloride, heating and stirring to obtain organic montmorillonite; (2) magnetically stirring the organic montmorillonite, polyaniline and hydrochloric acid solution together, dropwise adding an ammonium persulfate solution to obtain a green mixed solution, taking out, washing, drying and grinding to obtain a polyaniline-montmorillonite composite material; (3) hydrolyzing a coupling agent into an aqueous solution of acetone, adding tetrapod-like zinc oxide whiskers, ultrasonically stirring to obtain modified zinc oxide whiskers; (4) mixing ABS resin, a compatilizer, the polyaniline-montmorillonite composite material to obtain a premix; and (5) extruding and granulating the premix to obtain a granular material and drying to obtain the ABS resin based material.