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103 results about "Hydroxysultaine" patented technology

Hydroxysultaines are chemical compounds used in high-foaming shampoos, bath products and shower gels especially in conjunction with ether sulfates and alkyl sulfates. They are also used in industrial applications where high, stable foam is required. Chemically, hydroxysultaines are zwitterionic, typically containing covalently linked positive and negative ions.

Sandstone reservoir self-diverting acidizing method

InactiveCN106050213ASimple and fast operationAchieving diversion to acidificationFluid removalDrilling compositionHydroxysultaineGasoline
The invention discloses a sandstone reservoir self-diverting acidizing method, which comprises the following steps of (1) injecting diverting acid into a sandstone reservoir to be used as ahead liquid; (2) injecting processing liquid into the sandstone reservoir; (3) injecting subsequent liquid into the sandstone reservoir; and (4) injecting displacing liquid into a pit shaft, and jacking acid liquid in the pit shaft into the deep path of the reservoir. The diverting acid is prepared from the following ingredients including 12 to 15 percent of HCl, 3 to 10 percent of diverting agents, 4 to 8 percent of additives and the balance water, wherein the diverting agents are erucyl amide hydroxysulfobetaine; the processing liquid is various kinds of conventional processing liquid suitable for sandstone acidizing; the subsequent liquid is prepared from the following ingredients including 5 to 15 percent of HCl, 1 to 2 percent of gel breakers, 4 to 8 percent of additives and the balance water; the displacing liquid is diesel oil, gasoline or 3-percent ammonium chloride solution. The percentage of the ingredients is mass percentage. The sandstone reservoir self-diverting acidizing method has the advantages that the uniform acid distribution effect of the acid liquid in the reservoir can be improved; the subsequent gel breaking residue is reduced; and the inhomogenous reservoir acidification is realized.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid. These multinational foaming compositions control the gas channeling and favorably change the wettability and increase the recovery factor of crude oil in naturally fractured reservoirs of carbonate type and heterogeneous lithology. In addition to this, the multifunctional foaming compositions of this invention exhibit anti-corrosive properties in typical environments of production tubing of crude oil and antifouling/dispersants of mineral salts as calcium carbonate, calcium sulfate, barium and strontium in the reservoir and in the production and injection pipelines.
Owner:INST MEXICANO DEL GASOLINEEO

In-situ emulsification and viscosity increase system with controllable viscosity, and application thereof in water-flooding oil reservoir

ActiveCN110173244ANot affected by the salinity of mineralized waterEasy injectionFluid removalDrilling compositionSuspending AgentsPetroleum
The invention discloses an in-situ emulsification and viscosity increase system with controllable viscosity. The system comprises ingredients by weight, including 0.3%-1.5% of emulsifier, 0.05%-0.5% of superfine colloidal particles, 0.01%-0.1% of suspending agent and the balance being mineralized water, wherein the emulsifier is one of or a combination of mahogany petroleum sulfonate, petroleum carboxylate, sodium dodecyl sulfate, sodium dodecyl benzene sulfonate, alkyl polyglycoside, aliphatic alcohol ether carboxylate, aliphatic alcohol ether sulfonate, hydroxyl sulphobetaine and alkanolamide; the superfine colloidal particles are made of one of superfine silicon dioxide, superfine montmorillonoid, superfine ferric oxide, superfine ferroferric oxide, superfine aluminum oxide and superfine titanium dioxide; and the suspending agent is one of partially hydrolyzed polyacrylamide, amylose, carboxymethyl chitosan, hydroxymethyl cellulose, xanthan gum and align. The in-situ emulsificationand viscosity increase system is applicable to a water-flooding oil reservoir with the viscosity of lower than 50 mPa.s, is not influenced by temperatures and a degree of mineralization of the oil reservoir, has a very broad coverage scope and outstanding economic benefits and can effectively promote efficient development of water-flooding oil reservoirs.
Owner:SOUTHWEST PETROLEUM UNIV +1

Hair follicle curing shampoo with hair regeneration factors and preparation method thereof

The invention discloses hair follicle curing shampoo with hair regeneration factors and a preparation method thereof. The hair follicle curing shampoo is prepared from the following raw materials in parts by weight: 0.5 to 1.5 parts of an EGF (Epidermal Growth Factor), 35 to 50 parts of ginger juice, 6 to 18 parts of traditional Chinese medicine extracting solution, 4 to 11 parts of caffeine, 3 to7 parts of trehalose, 2 to 7 parts of vitamin E, 4 to 10 parts of mint essential oil, 3 to 8 parts of rosemary essential oil, 2 to 6 parts of laurinol polyether ammonium sulfate, 1 to 5 parts of disodium cocoyl glutamate, 2 to 7 parts of sodium cocoyl amino-propionate, 3 to 8 parts of cocamidopropyl hydroxyl sulphobetaine, 0.5 to 1.5 parts of lauryl glucoside, 0.4 to 1.8 parts of potassium sorbate, 0.5 to 2.0 parts of citric acid and 1.5 to 4.5 parts of hexadecyl trimethyl ammonium chloride. The EGF, the ginger juice, the traditional Chinese medicine extracting solution, the caffeine, the trehalose, the vitamin E, the mint essential oil, the rosemary essential oil, the laurinol polyether ammonium sulfate, the disodium cocoyl glutamate, the sodium cocoyl amino-propionate, the cocamidopropyl hydroxyl sulphobetaine, the lauryl glucoside, the potassium sorbate, the citric acid and the hexadecyl trimethyl ammonium chloride can be used as the raw materials of the hair follicle caring shampoo through scientific proportioning, and the hair follicle caring shampoo is capable of curing scalp, moistening hair follicles and growing dense hairs while the hairs can be effectively cleaned.
Owner:ANHUI GUOKE BIOTECH CO LTD

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory / dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and / or alkyl amido propyl betaines and / or alkyl hydroxysultaines and / or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid / sodium vinyl sulfonate and / or terpolymers derived from itaconic acid / sodium vinyl sulphonate / aconitic acid. These multinational foaming compositions control the gas channeling and favorably change the wettability and increase the recovery factor of crude oil in naturally fractured reservoirs of carbonate type and heterogeneous lithology. In addition to this, the multifunctional foaming compositions of this invention exhibit anti-corrosive properties in typical environments of production tubing of crude oil and antifouling / dispersants of mineral salts as calcium carbonate, calcium sulfate, barium and strontium in the reservoir and in the production and injection pipelines.
Owner:INST MEXICANO DEL GASOLINEEO
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