30 results about "Dodecylammonium chloride" patented technology

The invention relates to a 200-DEG C super-high temperature fracturing fluid. The fracturing fluid comprises the following components in terms of mass percentage: 0.60% of carboxymethyl hydroxypropyl guar gum, 0.35% of polyacrylamide, 0.18% of organosilicon polyether, 0.09% of polyoxypropylene polyoxyethylene polyoxypropylene octadecanol ether, 0.24% of dodecyl ammonium chloride, 0.12% of cation long chain polymer, 0.33% of organo-metallic crosslinker, 0.00027% of persulfate, 0.0001% of high-valence oxysalt and the balance of water. The fracturing fluid is high-temperature-resistant and shear-resistant and has complete gel breaking property.

The invention discloses a shampoo composite containing cationic starch. The composite is prepared from the following raw materials in percentage by weight: a, 8-40% of a surfactant; b, 0.1-5% of cationic starch; c, 0.1-10% of silicone oil emulsion; and d, the balance of water, wherein the surfactant is selected from one or several anionic surfactants or ampholytic surfactants; the particle size of the silicone oil emulsion is 1 nanometer to 10 micrometers; and the cationic starch is prepared from starch and 2,3-epoxypropyl trimethyl ammonium chloride, 3-chlorine-2-hydroxypropyl trimethyl ammonium chloride or 3-chlorine-2-hydroxypropyl dimethyl-dodecyl ammonium chloride. According to the shampoo composite disclosed by the invention, the cationic starch is compounded with the silicone oil emulsion, so that the hand feeling of hair in a hairdressing process and the hand feeling, the carding performance and gloss of dried hair are improved; and an excellent use feeling is provided and the cost of the composite is reduced.

The invention discloses an amphipathic high-molecular viscous oil activator and application thereof. A preparation method of the amphipathic high-molecular viscous oil activator comprises the following steps: carrying out copolymerization reaction on acrylamide, acrylic alkali metal salt, maleic anhydride, dimethyl allyl dodecyl ammonium chloride and a dendritic unsaturated functional monomer which is expressed as a formula (I) or a formula (II) through an aqueous solution free radical. After the amphipathic high-molecular viscous oil activator is mixed with viscous oil, the viscosity of the viscous oil can be obviously reduced; the amphipathic high-molecular viscous oil activator is applicable to the field of reinforced cold exploitation of the viscous oil or exploitation of auxiliary steam viscous oil. The formula (I) and the formula (II) are as shown in the description; in the formula (I) or the formula (II), R represents alkyl with 4-16 carbon atoms, and G represents Cl or Br.

This invention relates to the synthesis of a multifunctional hair color protector, p-methoxy cinnamidoproyl dimethyl behenyl ammonium chloride of Formula I and the compositions containing the same for hair care.

The invention provides an organic silicon deep dyeing promoter and a preparation method thereof. The organic silicon deep dyeing promoter is prepared by the following steps: firstly mixing hexadecyl trimethyl ammonium bromide, dodecyl ammonium chloride, methyl glucose sesquistearate and oleic acid polyoxyethylene ester with deionized water, and mixing for 30-50 minutes; adding nanosilicon dioxide, sodium silicate and octamethylcyclotetrasiloxane, and stirring for 10-30 minutes at high speed; adding vinyl triethoxysilane and vinyl trimethoxy silane, continuously stirring for 10-20 mintues at high speed, homogenizing for 10-30 minutes, and heating to 80-85 DEG C; adding tetramethylammonium hydroxide, stirring for 5-10 minutes, preserving the temperature for 3-4 hours, and cooling down; adding potassium sorbate and phytic acid, and stirring for 10-20 minutes; and finally adding glacial acetic acid to neutralize to be neutral, thereby obtaining the organic silicon deep dyeing promoter. The prepared organic silicon deep dyeing promoter has relatively lower brightness value, excellent deep dyeing promotion effect, and also has excellent wash resistance.

The invention discloses a preparation process of a demulsifier for sulfur-containing coking wastewater. The preparation process comprises steps as follows: Step one, long carbon chain organic acid and polyethylene polyamine are subjected to a condensation polymerization reaction in the presence of an aromatic hydrocarbon solvent, reflux is kept, and a polyester initiator is prepared; Step two, propylene epoxide and ethylene oxide are added to the polyester initiator sequentially, and an ethylene oxide-epoxypropane segmented copolymer is prepared; Step three, lauryl ammonium chloride and an alkaline-earth metal catalyst are added to the ethylene oxide-epoxypropane segmented copolymer, and a polymer containing cation function groups is prepared; Step four, a nonionic surfactant, deionized water or alcohol is added to the polymer which contains the cation function groups and is prepared in the Step three, and a finished product of the demulsifier for the sulfur-containing coking wastewater is prepared; an oil-in-water type emulsified liquid in the wastewater not only has a good demulsification function, but also has certain extraction capability, the oil-water separation capability can be remarkably improved, the wastewater purification effect is realized, and the oil content of sewage discharge is reduced.

The invention discloses an anti-oil, anti-static and dustproof leather care agent as well as a preparation method and an application thereof. The leather care agent is prepared from bis(2-hydroxyethyl)benzyl-N-dodecylammonium chloride, dimethicone, amino silicon oil, high-molecular polymers, organic acid, a nonionic surfactant, essence and water. According to the formula, the solubility of dimethicone and amino silicon oil in raw materials such as the high-molecular polymers, bis(2-hydroxyethyl)benzyl-N-dodecylammonium chloride and the like is good, and the good synergistic effect is realized. The prepared leather care agent can form a protective film on the surface of a leather product, keep out ultraviolet rays, delay fracturing of the leather product caused by illumination and prolong the service life of leather. The care agent can endow the leather product with the excellent hand feeling and impression, and the leather treated with the care agent has the very good oil repellent and water repellent effects.

The invention provides a fracturing fluid based on a nonmetallic ion crosslinking agent as well as a preparation method and application of the fracturing fluid. The fracturing fluid comprises the following components by weight percent: 0.07%-0.1% of a synthetic polymer, 0.1%-0.5% of a crosslinking agent, 0.01%-0.2% of a crosslinking promoter, 0.01%-0.2% of a pH regulator, 0.1%-1.0% of dodecyl ammonium chloride, 0.1%-0.3% of a demulsifier SP169, 0.01%-0.1% of ammonium persulfate, 0.1%-0.8% of formaldehyde and the balance of water. According to the fracturing fluid, the cost and the residue content of the fracturing fluid can be reduced; the fracturing fluid has the characteristics of high temperature resistance, shear resistance and complete gel breaking.

The invention discloses common high-solid-content medium temperature pitch and a preparing method thereof. The common high-solid-content medium temperature pitch comprises 75-82 parts of matrix pitch, 1-3 parts of common medium-temperature modifying agent and 16-23 parts of water. The common medium-temperature modifying agent comprises, by mass, 5-10 parts of 18 / 16 tertiary amine, 5-12 parts of cationic additive, 1-5 parts of methyl alcohol, 40-50 parts of emulsifying agent, 1-3 parts of calcium chloride and 5-20 parts of deionized water, wherein the cationic additive is selected from 3-chlorine-2-hydroxypropyl-trimethylammonium chloride and trimethyl-dodecylammonium chloride; the emulsifying agent is selected from styrene-butadiene-styrene, butadiene styrene rubber, polyethylene, acrylonitrile-butadiene-styrene copolymer and high-polymer polypropylene and polystyrene. The pitch prepared with the method is wide in construction temperature range, construction can be carried out under the weather condition of being higher than -5 DEG C, and the requirement of road maintenance at the low temperature is met.