Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

53 results about "Diethanolamide" patented technology

Diethanolamides are common ingredients used in cosmetics to act as a foaming agents or as emulsifiers. Chemically, they are amides formed from diethanolamine and carboxylic acids, typically fatty acids.

Composite lubricating oil used in aluminum rolling process and preparation method thereof

The invention belongs to the technical field of lubricating oil manufacturing, and relates to composite lubricating oil used in an aluminum rolling process, which comprises the following components in parts by mass: 94-96 parts of base oil, 0.5-1.5 parts of an oiliness agent, 0.5-0.8 part of an extreme pressure anti-wear agent, 0.5-1.5 parts of a wear-resistant antioxidant, 0.5-2 parts of oleic acid diethanolamide and 0.5-1 part of an antirust agent. On the basis of the prior art, nano-sheet molybdenum disulfide is introduced and added into 2-aminoterephthalic acid and nickel nitrate to react to prepare a modified metal organic framework, then carnosic acid is grafted through an amide reaction to prepare the wear-resistant antioxidant, and a protective film can be formed on a friction interface through a sheet structure of molybdenum disulfide, so that the friction coefficient is reduced; the wear resistance is improved; a compact passive film is formed on the surface of aluminum metal through the synergistic effect of the extreme pressure anti-wear agent and the wear-resistant antioxidant, and the corrosion resistance and wear resistance of the composite lubricating oil used in aluminum plate rolling are improved.
Owner:ZHUZHOU CHANGSHUANG PETROCHEMICAL CO LTD

Aluminum powder dispersant special for aluminum foil rolling oil and slurry leakage coating verification method and application

The application belongs to the technical field of materials, and discloses a special aluminum powder dispersing agent for aluminum foil rolling oil, which is composed of the following components and in the following proportions: base oil: 10-20 parts; surfactant: oleic acid diethanol amide: 40-60 parts; fatty amine polyoxyethylene ether: 10-30 parts; lubricating cleaner: dimer acid: 5-15 parts; and guerbet alcohol: 10-20 parts. The aluminum powder dispersing agent adopts oleic acid diethanol amide and T13 surfactant which have sufficient dispersion effect on aluminum powder, so as to reduce the pollution caused by aluminum powder accumulation after rolling of the aluminum foil; through introduction of the dimer acid and the guerbet alcohol, the lubricating performance of the rolling oil is improved, the oil amount on the surface of the aluminum foil after rolling is reduced, the surface cleanliness of the aluminum foil is improved, and thus the surface leakage coating condition of the aluminum foil is improved.
Owner:NORTH CHINA ALUMINUM NEW MATERIAL TECH CO LTD +1

Preparation method of environment-friendly multifunctional stainless steel cleaning agent

This invention discloses an environmentally friendly multifunctional stainless steel cleaning agent and its preparation method, belonging to the technical field of stainless steel surface cleaning materials. The method involves grinding diatomaceous earth into powder, drying it, calcining it, cooling it, and then sieving it to obtain diatomaceous earth powder. The diatomaceous earth powder, a portion of water, polyacrylic acid, polyvinyl alcohol, polydimethylsiloxane, and silica are mixed and then ball-milled to obtain a ball mill slurry. The ball mill slurry, fatty amine polyoxyethylene ether, lauric acid diethanolamide, and glycolic acid are added to a reaction vessel, heated and stirred, and then cooled to obtain mixture A. Carboxymethyl cellulose, sodium tripolyphosphate, calcium lignosulfonate, glycerol phospholipids, and the remaining water are added to mixture A, heated and stirred, and then cooled to obtain the environmentally friendly multifunctional stainless steel cleaning agent. This cleaning agent is water-based and does not contain strong acids, strong alkalis, or other chemicals, avoiding secondary corrosion of stainless steel. The preparation method is simple and suitable for mass production.
Owner:TIANCHANG HUARUN CLEANING TECH CO LTD

A composition, polyurethane foam and method of making same and a refrigeration appliance

PendingCN122444969APolymer sciencePtru catalyst
The application provides a composition, a polyurethane foam material and a preparation method thereof and a refrigeration equipment, and the composition comprises a polyol component, a foaming agent, an auxiliary agent and an organic isocyanate, wherein the auxiliary agent comprises a catalyst, the polyol component comprises a bio-based fatty acid diethanolamide and a fossil-based polyol, the mass percentage of the bio-based fatty acid diethanolamide in the total mass of the polyol component is greater than 0% and not greater than 60%, the polyurethane foam material prepared based on the composition has good heat preservation performance, mechanical strength, low-temperature stability and aging resistance, and the polyurethane foam material can be applied to the refrigeration equipment.
Owner:TCL HOME APPLIANCES (HEFEI) CO LTD

Method for improving carbon dioxide oil displacement effect

The invention relates to the technical field of oilfield development, and discloses a method for improving carbon dioxide oil displacement effect, which comprises the following steps: (1) injecting a first composition into an oil reservoir, and then injecting carbon dioxide; wherein the first composition comprises xanthan gum, silicate and an optional first solvent; (2) injecting a second composition into the oil reservoir, and then injecting carbon dioxide; wherein the second composition comprises fatty alcohol polyoxyethylene ether sulfate, alkyl hydroxypropyl phosphate betaine, alkyl glycoside, coconut oil diethanolamide and an optional second solvent. By means of the method, the problem that the oil extraction rate is reduced due to gas channeling in an oil field can be effectively solved. According to the method, the fluidity of carbon dioxide gas in a reservoir high-permeability area or a crack can be effectively reduced, and the gas flooding sweep range is expanded, so that the carbon dioxide oil flooding effect is improved.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Composite blocking remover as well as preparation method and application thereof

The invention belongs to the technical field of oil exploitation, and particularly relates to a composite blocking remover and a preparation method and application thereof. The composite blocking remover comprises the following components in percentage by weight, comprising the following components in percentage by weight: 5 to 8 percent of hydrochloric acid, 1 to 3 percent of fluoboric acid, 0.5 to 2 percent of acetic acid, 0.5 to 1 percent of dodecyl trimethyl ammonium chloride, 0.1 to 0.3 percent of potassium chloride, 0.3 to 0.8 percent of sodium erythorbate, 0.2 to 0.5 percent of tetrasodium glutamate diacetate, 1 to 2 percent of ethylenediamine tetraacetic acid, 0.1 to 0.2 percent of inositol hexaphosphate, 0.1 to 0.2 percent of cocoanut fatty acid diethanolamide, 0.3 to 0.5 percent of sodium dodecyl benzene sulfonate, 0.3 to 0.5 percent of dimethyl diallyl ammonium chloride, 0.1 to 0.2 percent of ethylene glycol monobutyl ether and the balance of water. The composite blocking remover provided by the invention does not generate the problem of secondary precipitation, slows down the reaction speed of acid rocks, effectively pushes a blocking removal measure solution into the deep part of a stratum, enlarges the blocking removal radius, realizes deep treatment of the stratum, improves the acidification effect, and prolongs the effective action time of acidification.
Owner:PETROCHINA CO LTD

Silicon dioxide and amorphous indium tin oxide selective etching solution

The invention provides a silicon dioxide and amorphous indium tin oxide selective etching solution. The silicon dioxide and amorphous indium tin oxide selective etching solution comprises an alcohol substance, a fluorine-containing substance, a corrosion inhibitor, a surfactant and the balance of water. The alcohol is one or a combination of more of ethylene glycol, polyethylene glycol, glycerol, isooctanol or isopropanol. The fluorine-containing substance is one or a combination of more of hydrofluoric acid, ammonium fluoride or ammonium bifluoride. The etching inhibitor is one or a combination of more of N, N-diisopropylethylamine, 2-hexylbenzimidazole, hydroxyethylidene-1, 1-diphosphonic acid, 5-oxo-4, 5-dihydropyrazolo [1, 5-a] pyrimidine-3-formonitrile or 5-chloro-[1, 2, 4] triazolo [1, 5-a] pyrimidine. The surfactant is one or a combination of more of polyethylene glycol mono-p-tert-octylphenyl ether, polyethylene glycol-propylene glycol monobutyl ether or coconut oil fatty acid diethanolamide. The etching solution can quickly remove a silicon dioxide deposition layer on the premise that the etching rate of amorphous indium tin oxide is smaller than or equal to 0.03 nm / min, the etched surface of silicon dioxide is smooth after etching, and etching of silicon dioxide and amorphous indium tin oxide has a high selection ratio.
Owner:HUBEI SINOPHORUS ELECTRONIC MATERIALS CO LTD

Crude oil nanometer pour-point-depressing oil-displacing agent and preparation method and application thereof

The invention discloses a crude oil nano pour point depressing oil-displacing agent as well as a preparation method and application thereof, and belongs to the field of pour point depressing agents. The crude oil nano pour point depressing and oil displacement agent comprises the following components in percentage by mass: 5-30% of long-chain fatty acid diethanolamide, 0.5-4% of a cationic surfactant, 0.1-0.3% of an oleophylic modified nano material, 5-20% of an alcohol auxiliary agent, 1-10% of urea and the balance of water. Wherein the oleophylic modified nano material is selected from at least one of oleophylic modified nano silicon dioxide, graphene oxide and nano montmorillonite. The crude oil nanometer pour-point-depressing oil-displacing agent is good in stability and wide in application range, the use cost is reduced, and the pour-point-depressing oil-displacing effect can be achieved. The problems that an existing crude oil pour point depressant is complex in preparation process and narrow in application range are solved.
Owner:NINGBO FENGCHENG NANOTECHNOLOGY CO LTD

Steam-nitrogen composite flooding aid for heavy oil reservoir and flooding method

The invention relates to a flooding aid for steam-nitrogen composite oil displacement of a heavy oil reservoir and an oil displacement method, and belongs to the technical field of heavy oil reservoir exploitation. The auxiliary flooding agent comprises the following components in parts by weight: 10-30 parts of sodium N-dodecyl amino carboxylate, 5-8 parts of a betaine type surfactant, 3-5 parts of alkyl glycoside, 1-3 parts of a macromolecular foam stabilizer, 1-3 parts of modified silicon dioxide and 1-2 parts of polyacrylamide. The modified silicon dioxide is prepared from cocoanut fatty acid diethanolamide modified nano silicon dioxide and hexadecyl trimethyl ammonium chloride modified nano silicon dioxide. The auxiliary flooding agent is matched with a nitrogen and steam composite injection mode, the oil-water interfacial tension can be effectively reduced, and the oil washing efficiency is improved.
Owner:SHANDONG DESHI PETROLEUM EQUIP CO LTD

Preparation method of coconut oil diethanolamide based on sodium methoxide catalysis and deep dehydration

The invention provides a preparation method of coconut oil diethanolamide based on sodium methoxide catalysis and deep dehydration, which comprises the following steps: (1) taking coconut oil and methanol as raw materials, taking sodium methoxide as a catalyst, and reacting under a vacuum condition; (2) cooling the reaction liquid obtained in the step (1), filtering with diatomite, and dehydrating in a molecular sieve dehydrating tower to obtain dehydrated methyl ester; (3) mixing dehydrated methyl ester with diethanol amine, and carrying out amidation reaction under temperature gradient control and inert gas protection by taking sodium methoxide as a catalyst; and (4) carrying out reduced pressure distillation on the reaction product obtained in the step (3), and carrying out vacuum drying on residues to obtain the coconut oil diethanolamide. The invention can solve the problems of serious saponification and difficult product purity improvement in the preparation process of coconut oil diethanolamide in the prior art.
Owner:陕西驭腾化学控股发展有限公司

Safe and environment-friendly insecticide and preparation method thereof

The invention belongs to the field of sanitary insecticides, and discloses a safe and environment-friendly insecticide and a preparation method thereof. The insecticide is prepared from the following components in parts by mass: 0.1 to 3 parts of pyrethroid, 0.1 to 2 parts of a synergist, 0.1 to 10 parts of an alkane solvent, 0.5 to 10 parts of fatty alcohol-polyoxyethylene ether, 0.1 to 5 parts of coconut oil diethanolamide, 0.1 to 1 part of ammonium benzoate, 50 to 70 parts of water, 1 to 10 parts of ethanol, 0.1 to 1 part of a de-foaming agent and 10 to 30 parts of tetrafluoroethane. According to the safe and environment-friendly insecticide, the solvent is mainly water, so that the greasy feeling easily left to passengers during use is eliminated; the production cost of water is low, and meanwhile, the dosage of the propellant is reduced, so that the cost is reduced; water is used as a main solvent, so that the risk of combustion after the product is used is reduced. The preparation method of the safe and environment-friendly insecticide, provided by the invention, is carried out through an oil-water two-phase proportioning process and a filling process, so that a large amount of foam is prevented from being generated in a reaction kettle.
Owner:GUANGDONG LAYA NEW CHEM TECH CO LTD

Crude oil pour point depressant and preparation and application thereof

PendingCN121852030Alow freezing pointHigh closed flash pointPipeline systemsDrilling compositionEthyleneglycol monobutyl etherCarvacryl acetate
The invention discloses a crude oil pour point depressant which comprises a main agent, an auxiliary agent and a high-flash-point organic solvent, and the mass ratio of the main agent to the auxiliary agent to the high-flash-point organic solvent is (25-35): (1-3): (62-74); wherein the main agent is formed by polymerizing ethylene-vinyl acetate, polyacrylic acid octadecanamide and alkyl maleimide according to a molar ratio of (2.8 to 3.2): (1.8 to 2.2): (1.8 to 2.2); the auxiliary agent is one or any combination of oleic acid diethanolamide, N-oleoyl sarcosine and hydroxy fatty acid; the high-flash-point organic solvent is one or any combination of trimethylbenzene, tetramethylbenzene, propylene glycol butyl ether and diethylene glycol monobutyl ether. The invention also discloses a preparation method and application thereof. The crude oil pour point depressant provided by the invention can effectively reduce the condensation point of high-condensation-point crude oil of which the condensation point is greater than 40 DEG C and improve the fluidity of the high-condensation-point crude oil of which the condensation point is greater than 40 DEG C, so that normal transportation of the crude oil is ensured, and powerful support is provided for reducing the operation cost of the high-condensation-point crude oil and ensuring normal transportation of the crude oil.
Owner:PETROCHINA CO LTD

Flame-retardant high-elasticity fabric and preparation method thereof

The invention discloses a preparation method of a flame-retardant high-elasticity fabric, and relates to the technical field of textile materials. When the flame-retardant high-elasticity fabric is prepared, soybean oil and 2-mercaptobenzimidazole initiate grafting and then react with 3-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl chloride to prepare modified soybean oil, then the modified soybean oil reacts with diethanol amine to synthesize modified soybean oil diethanolamide, the modified soybean oil diethanolamide is used as a chain extender, and the flame-retardant high-elasticity fabric is prepared. The preparation method comprises the following steps: polymerizing the modified polyurethane with polytetramethylene ether glycol 2000, isophorone diisocyanate and a glycol ultraviolet absorbent to prepare modified polyurethane, and carrying out wet spinning to prepare functional polyurethane fibers; the preparation method comprises the following steps: carrying out condensation on m-phenylenediamine and phenylphosphonic dichloride to synthesize a flame-retardant intermediate, participating in meta-aramid polymerization to prepare modified aramid, and carrying out wet spinning to prepare flame-retardant aramid fibers; the two kinds of fibers are blended in proportion and subjected to post-treatment, and the flame-retardant high-elasticity fabric is obtained. The fabric prepared by the method has excellent flame retardance, ultraviolet resistance, oxidation resistance, high elasticity and mechanical strength.
Owner:NANTONG MANTI HOME TEXTILES CO LTD

Lightweight high-strength concrete and fabricated cable well prepared by using same

The application relates to the technical field of building materials, in particular to a light high-strength concrete and an assembled cable well prepared by the light high-strength concrete; the light high-strength concrete comprises the following raw materials in parts by weight: 80-100 parts of Portland cement, 35-45 parts of fine sand, 20-40 parts of coal gangue, 10-20 parts of silica fume, 40-55 parts of ceramsite, 10-15 parts of glass beads, 3-5 parts of polypropylene fiber, 4-6 parts of cocoyl diethanolamide, 0.8-1.5 parts of ammonium stearate, 0.6-1 part of dodecyl dimethyl amine oxide, 5-8 parts of a functional reinforcing agent, 2-5 parts of a water reducing agent and 90-120 parts of water; the concrete provided by the application has high flexural strength, excellent impact resistance and good durability, effectively guarantees the quality of the concrete and prolongs the service life of the concrete; in addition, the assembled cable well provided by the application is assembled in a splicing mode, so that the installation process is simplified, the installation efficiency is improved, the weight is lighter, and the transportation cost is lower.
Owner:GUANGDONG LONGQING ELECTRIC POWER EQUIPMENT CO LTD

Negative electrode active material and preparation method therefor, and related device

A negative electrode active material and a preparation method therefore, and a related device are disclosed. The negative electrode active material comprises a negative electrode active substance and a coating layer. The coating layer is coated on the surface of the negative electrode active substance, and the coating layer comprises at least one of polymethyl methacrylate, sodium maleate, and oleic acid diethanolamide borate. The cycle performance and the initial coulombic efficiency of batteries are improved.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Chemiluminescence cleaning solution

The invention discloses a chemiluminescence cleaning solution, and belongs to the technical field of chemiluminescence immunoassay. The chemiluminescent cleaning solution comprises the following components: a buffer solution, salt, a surfactant, a preservative and a defoaming agent, wherein the surfactant is prepared from Tween 20 and cocoanut fatty acid diethanolamide. According to the invention, the preservative is added into the chemiluminiscence cleaning solution, and multiple preservatives are combined for joint bacteriostasis, so that the concentrated cleaning solution can be stored for 6 months after being diluted, and the detection performance of the reagent is not influenced; various surfactants and high-salt ions are added into the chemiluminescence cleaning liquid, so that the washing effect of the chemiluminescence cleaning liquid is improved.
Owner:VKAN CERTIFICATION & TESTING +1

Process for controlling generation of oil needle paths and creases of polyester-mixed cotton cloth

The invention belongs to the field of spinning, and discloses a process for controlling the generation of oil needle paths and creases of polyester-mixed cotton cloth, which comprises the following steps in sequence: gray cloth scutching, open-width oil removal, gray cloth rinsing, oil removal in a cylinder, and sleeve dispersion and discharge from the cylinder. An oil removal agent used in open-width oil removal is a first oil removal agent; an oil removing agent used for removing oil in the cylinder is a second oil removing agent; the dosage of the first degreasing agent is 1-2g / L; the use amount of the second degreasing agent is 2.5 to 3.5 g / L; the open-width oil removal is implemented through a multi-stage oil removal process; the oil removal temperature is firstly increased and then reduced from front to back; the highest oil removal temperature is 80-90 DEG C; the first oil removal agent is prepared from the following components: PPG-4 C13-15 alcohol polyether-15, iso-tridecanol polyoxyethylene ether, cocoanut fatty acid diethanolamide, triethanolamine oleate, an oil removal penetration enhancer and water. According to the process, the double processes of open-width oil removal and in-cylinder oil removal are adopted, in the open-width oil removal process, primary oil removal is conducted through a high-temperature oil removal process, in-cylinder oil removal is conducted through use of a high-concentration oil removal agent, thorough oil removal is achieved, and through the operation, oil can be thoroughly removed, and oil needle paths and creases are completely eradicated.
Owner:GUANGDONG SHIYI CHANGFENG TEXTILE CO LTD

A mild and soothing shower gel for babies and a method for preparing the same

ActiveCN117503674BCosmetic preparationsToilet preparationsOLEAMIDOPROPYL BETAINEShower gel
The present application relates to the technical field of daily chemical products, in particular to a mild and soothing shower gel suitable for infants and a preparation method thereof.The shower gel of the present application selects milder surfactants, coconut oil fatty acid diethanolamide and cocamidopropyl betaine, to avoid causing irritation to the skin of infants.The shower gel uses aloe powder, which has a good moisturizing effect on the skin and can provide good moisturizing effect.Jujube polysaccharide is an important natural component in jujube, which has antioxidant and bacteriostatic effects.Carboxylation treatment is performed on jujube polysaccharide to enhance the solubility of jujube polysaccharide in water.The shower gel of the present application adds surfactants, coconut oil fatty acid diethanolamide and cocamidopropyl betaine, and uses carboxylated jujube polysaccharide to modify the coconut oil fatty acid diethanolamide surfactant, and the modified coconut oil fatty acid diethanolamide with a large molecular weight can provide better adhesion during cleaning, which helps to remove dirt and oil.
Owner:YURENSHENG PHARM (GUANGZHOU) CO LTD

Drawing forming preparation process of copper-coated steel composite wire

The application relates to the technical field of metal composite wire processing and manufacturing, and discloses a drawing forming preparation process of a copper-clad steel composite wire, which comprises the following steps: blending pentaerythritol tetraoleate, a thermal response phase change polymer concentrate, oleyl alcohol phosphate, a boronized fatty acid diethanolamide ester and N,N-bis (2-ethylhexyl) -4-methyl-1H-benzotriazole-1-methylamine into a thermal response type composite drawing liquid; pretreating and drying the surface of the wire; preheating through medium-frequency induction, controlling the temperature difference between the steel core and the copper layer to be not more than 15 DEG C; making the drawing liquid cover the wire from the annular liquid supply cavity on the inlet side of a pressure die, and making the wire sequentially pass through a water-cooled pressure die, a sealed transition cavity and a heating working die, so that plasticity is completed in the working die; cooling after ejection, blowing dry through an annular high-pressure air knife and winding. The technical scheme that the medium-frequency induction preheating is adopted and the temperature difference between the steel core and the copper layer is controlled to be within 15 DEG C achieves the technical effect of reducing the difference in deformation resistance of the bimetal.
Owner:HUBEI KAIXING CABLE TECH CO LTD

Multifunctional efficient composite mineral separation collecting agent and preparation method thereof

PendingCN120838580AFlotationMixed micellePolyethylene glycol
The invention provides a multifunctional efficient composite ore dressing collecting agent and a preparation method thereof, and relates to the field of ore dressing. The cleaning agent is prepared from raw materials in percentage by mass as follows: 60%-75% of modified rapeseed oil fatty acid methyl ester, 1%-5% of sodium dodecyl benzene sulfonate, 15%-25% of modified N, O-carboxymethyl chitosan, 5%-10% of tea saponin, 0.5%-1% of coconut oil diethanolamide, 2%-5% of a starch grafted acrylic copolymer, 1%-2% of tween-80, 0.1%-0.5% of polyethylene glycol and 0.05%-0.1% of ethylene diamine tetraacetic acid. The collecting capacity of the beneficiation collecting agent is enhanced, specifically, sulfonic acid groups (the content is larger than or equal to 8 mmol / g) are introduced into modified rapeseed oil fatty acid methyl ester through sulfonation, and the chemical adsorption capacity on sulphide ore (such as chalcopyrite and galena) is enhanced; sodium dodecyl benzene sulfonate and tea saponin have a synergistic effect to form mixed micelles, and the collecting range is expanded to micro-fine particle minerals (the particle size is 1t; 10 [mu] m). Secondly, the melting point of the modified rapeseed oil fatty acid methyl ester is reduced to-10 DEG C or below, normal flotation can be conducted at the low temperature of 5-10 DEG C, and heating energy consumption is reduced.
Owner:HUBEI XINYONG BIO-ENVIRONMENTAL TECH CO LTD

Extra-large-diameter slurry shield cutterhead mud cake resisting muck dispersing agent and preparation method thereof

The invention discloses an ultra-large diameter slurry shield cutterhead mud cake resistant muck dispersant and a preparation method thereof, and the ultra-large diameter slurry shield cutterhead mud cake resistant muck dispersant comprises the following components by mass: 1-5 parts of a homopolymer sodium polyacrylate salt, 1-5 parts of alkyl glycoside, 0.5-2 parts of fatty alcohol polyvinyl ether sodium sulfate, 0.2-1 part of cocoanut fatty acid diethanolamide, and 0.1-0.5 part of a deionized agent. The cleaning agent is prepared from the following components in parts by weight: 1.5 to 5 parts of sodium di-sec-octyl maleate sulfonate, 0.1 to 0.5 part of hydroxypropyl methyl cellulose, 0.6 to 1.5 parts of polysorbate, 1.5 to 2 parts of fatty acid methyl ester sulfonate, 0.2 to 0.5 part of sodium chloride and 0.2 to 0.5 part of a pH regulator. The probability of mud cake formation of the cutterhead when the super-large-diameter shield passes through the clay-containing stratum can be reduced, so that the tunneling efficiency of the super-large-diameter shield is remarkably improved.
Owner:SHANDONG UNIV +1

Fire extinguishing agent special for lithium battery and application of fire extinguishing agent

PendingCN122075987ABlock thermal chain reactionAchieve no re-ignition effectFire rescueFire extinguisherSodium acetateElectrical battery
The invention discloses a special fire extinguishing agent for a lithium battery and application thereof, and belongs to the field of fire extinguishing agents. The agent is prepared from the following components in percentage by mass: 0.15% of potassium dodecyl benzene sulfonate, 0.1% of coconut oil fatty acid diethanolamide, 0.04% of ethylene glycol, 0.01% of sodium acetate, 0.02% of glycerol, 0.01% of EDTA (Ethylene Diamine Tetraacetic Acid) disodium and the balance of deionized water. The permeation and spreadability of the agent are enhanced through the synergistic effect of the composite surfactant, the lithium battery thermal runaway fire is efficiently extinguished in combination with the low-temperature stability and flame suppression of ethylene glycol and the HF neutralizing capacity of sodium acetate, open fire can be extinguished within 30 seconds without reburning, and the generation amount of HF is lower than 1 ppm; meanwhile, the specific resistance of the agent is larger than 10 M omega.cm, use is safe, damage to the battery is small, and the agent is suitable for lithium battery fire prevention and control of electric automobiles, energy storage power stations and other scenes.
Owner:NANJING GUIHUA ELECTRIC POWER TECH CO LTD

Plant oil-based aqueous polyurethane acrylate prepolymer, and preparation method and application thereof

The application discloses a vegetable oil-based waterborne polyurethane acrylate prepolymer, which is mainly prepared by jointly reacting castor oil-based diethanolamide and epoxy soybean oil acrylate as main reaction raw materials, a hydrophilic chain extender, a catalyst, diisocyanate and a blocking agent, and finally adding a neutralizing agent for neutralization. Water is used as a diluent and a dispersant, the vegetable oil-based waterborne polyurethane acrylate prepolymer provided by the application is emulsified and dispersed in water, and a vegetable oil-based waterborne polyurethane acrylate dispersion can be prepared. The vegetable oil-based waterborne polyurethane acrylate dispersion is mixed with a photoinitiator, and a bio-based ultraviolet light-cured coating can be prepared. The light-cured film prepared from the bio-based ultraviolet light-cured coating provided by the application has high bio-based content, excellent adhesion, pencil hardness, flexibility and chemical corrosion resistance, and the thermal mechanical performance, thermal stability and tensile strength can be adjusted.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY +1

Foaming cleanup complexing agent as well as preparation method and application thereof

The invention relates to a foaming cleanup complexing agent and a preparation method and application thereof, and belongs to the technical field of oil extraction. The high-temperature-resistant cleaning agent is prepared from the following components: 3 to 6 percent of fluorocarbon-polyether nonionic surfactant, 2 to 5 percent of cocoanut fatty acid diethanolamide, 1 to 4 percent of betaine surfactant, 1 to 2 percent of phosphatidylcholine, 1 to 2 percent of sodium oleate, 0.5 to 1.5 percent of 1, 3-propylene glycol, 0.5 to 1 percent of high-temperature stabilizer, 0.1 to 0.5 percent of bis (lauramide glutamine) sodium lysine, 0.1 to 0.3 percent of nano silicon dioxide and the balance of water. The fluorocarbon-polyether nonionic surfactant comprises one or two of perfluorohexyl ethanol polyoxyethylene ether and perfluorooctyl ethanol polyoxyethylene ether, and the fluorocarbon-polyether nonionic surfactant comprises one or two of perfluorohexyl ethanol polyoxyethylene ether and perfluorooctyl ethanol polyoxyethylene ether; the phosphatidylcholine comprises one or more of soybean phosphatidylcholine, egg yolk phosphatidylcholine and artificially synthesized phosphatidylcholine, and has the comprehensive performance of foaming, foam stabilizing, discharge aiding, high temperature resistance and high salt resistance.
Owner:SHANDONG PETROCHEMICAL INST

A shampoo product with tea saponin and tea oil and a preparation method thereof

The application discloses a shampoo product with tea saponin and tea oil and a preparation method thereof. The shampoo product is composed of the following components in parts by weight and the total amount of the components is 100 parts: tea saponin 7-9 parts, fatty alcohol polyoxyethylene ether sodium sulfate 7-9 parts, cocamide propyl betaine 5-7 parts, coconut oil fatty acid diethanol amide 7-9 parts, tea oil 11-13 parts, humectant 4-6 parts, buffer 1-3 parts, cosolvent 3-5 parts, thickening agent 1-2.5 parts, preservative 0.4-0.6 parts, solvent 41-43 parts, and antioxidant, wherein the antioxidant comprises tea oil 11-13 parts and ascorbic acid 1-3 parts. The shampoo product has good foam performance, dirt removal capacity, rheological property, antioxidant property, ultraviolet radiation resistance and repair capacity.
Owner:SHAOGUAN COLLEGE

Crude oil dehydration low-temperature demulsifier as well as preparation method and application thereof

The invention relates to the technical field of demulsifiers, in particular to a low-temperature demulsifier for crude oil dehydration and a preparation method and application thereof. The demulsifying agent is prepared from the following components: a hyperbranched polyether modified dendritic phenol amine demulsifying agent, polyether modified polysiloxane, linear diol block polyether, tall oil fatty acid diethanolamide, diethylene glycol monobutyl ether, aromatic solvent oil S-150 and isopropanol. The preparation method comprises the following steps: adding the aromatic solvent oil S-150 and the isopropanol according to the proportion, and stirring for 10-20 minutes; then adding a hyperbranched polyether modified dendritic phenol amine demulsifier, heating and stirring, then cooling to room temperature, continuously adding linear diol block polyether, and stirring; finally, sequentially adding polyether modified polysiloxane, tall oil fatty acid diethanolamide and diethylene glycol monobutyl ether; and continuously stirring to obtain the crude oil dehydration low-temperature demulsifier. The crude oil low-temperature demulsifier prepared in the invention has good universality, and has a good demulsification effect on different crude oils at a low temperature.
Owner:沧州中润化学助剂有限公司

Functional agent using steel slag as rubber filler and preparation method of functional agent

The invention discloses a functional agent using steel slag as rubber filler and a preparation method thereof, and belongs to the technical field of functional materials, and the functional agent comprises the following components by mass: 10-15% of stearic acid, 10-15% of a silane coupling agent, 20-30% of coconut diethanolamide, 8-12% of acrylic resin, and 30-50% of amino silicon oil. The stearic acid and alkaline substances in the steel slag are subjected to chemical reaction, a formed long-chain structure can be attached to the surface of the steel slag, the polarity of the surface of the steel slag is reduced, the hydrophobicity of the steel slag is improved, the dispersity of the steel slag in a rubber system is improved, and the oil absorption value is reduced.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY

Low-temperature-resistant environment-friendly ribbon spray and preparation method thereof

The present application relates to the technical field of ribbon spray, and particularly relates to an environment-friendly ribbon spray resistant to low temperature and a preparation method thereof. The environment-friendly ribbon spray resistant to low temperature comprises 20-30 parts of deionized water, 0.2-0.4 parts of preservative, 0-0.3 parts of water-soluble pigment, 0.1-0.2 parts of coconut oil diethanolamide, 0.1-0.2 parts of perfluorooctyl quaternary amine iodide, 0.1-0.2 parts of rhamnolipid, 0.1-0.2 parts of sodium vinyl sulfonate, 4-6 parts of ethanol, 15-25 parts of filling powder, 5-8 parts of acrylic resin, 5-7 parts of ethylene glycol monobutyl ether and 20-30 parts of propellant. The ribbon spray successfully solves the problem of unstable spraying of the existing ribbon spray under low temperature conditions, and still maintains excellent spraying effect in cold environment.
Owner:GUANGDONG PENG WEI FINE CHEM CO LTD

Non-toxic environment-friendly detergent and preparation method thereof

The invention relates to a non-toxic environment-friendly detergent which is prepared from the following components in percentage by mass: 0.1% of disodium ethylene diamine tetraacetate, 10% of alkyl glycoside (APG1214), 8% of lauramidopropyl amine oxide (LAO-30), 6% of cocoanut fatty acid diethanolamide (1: 1.5), 10% of cocamidopropyl betaine, 25% of high-concentration cocamidopropyl betaine, 0.1% of preservative, 0.06% of edible essence and the balance of deionized water. The detergent without containing the anionic surfactant does not contain the anionic surfactant; the skin is not hurt; compared with the existing detergent containing 15 active matters and an anionic surfactant in the market, the detergent has the advantages that the stain stripping capacity is almost the same, but the oil emulsifying capacity is more than twice higher than that of the detergent containing 15 active matters and an anionic surfactant; due to the excellent oil emulsifying capacity, oil residues in the oil separation tank can be correspondingly reduced.
Owner:GUANGZHOU BRIGHT CHEM CO LTD