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190 results about "Benzene sulfonate" patented technology

Alkyl benzene sulfonate (ABS) is an organic chemical compound primarily used as a surfactant. Its chemical formula is C 6H 5CnH 2n+1, where n lies between 10 and 16. ABS is a major component of anionic detergents. Alkyl benzene sulfonates have two types depending on their chain structures: branched and linear chain.

Whisker carbon nanotube doped sulfonated polyetheretherketone water lubricated bearing material and preparation method thereof

The invention discloses a whisker carbon nanotube doped sulfonated polyetheretherketone water lubricated bearing material and a preparation method, and belongs to the technical field of high polymer materials, and the preparation method comprises the steps of dispersion of whisker carbon nanotubes, doping of the whisker carbon nanotubes, carbon fibers and graphite, cold press molding, sintering and the like. Hydrophilic sulfonic acid groups and whisker carbon nanotubes with branched structures are introduced into the sulfonated polyether-ether-ketone material, so that the sulfonated polyether-ether-ketone material effectively adsorbs hydrated cations in seawater, a hydrated lubricating layer is formed on the surface of the material, and interfaces of graphite, carbon fibers and polymers doped in the material are bridged and toughened. Besides, the whisker carbon nanotubes are dispersed by means of an alkylbenzene sulfonate dispersant, so that sulfonic acid groups can interact with the whisker carbon nanotube surface dispersant, the binding property of the polyether-ether-ketone material and the whisker carbon nanotubes is enhanced, and the surface strength of the material can be improved. Therefore, the problems that an existing polyether-ether-ketone composite material is poor in bearing capacity and serious in abrasion at a low rotating speed are solved.
Owner:JIHUA LAB

High-temperature-resistant foaming agent and preparation method thereof

The invention relates to the technical field of foaming agents, and discloses a high-temperature-resistant foaming agent and a preparation method thereof. The high-temperature-resistant foaming agent is obtained by adding sulphobetaine modified benzoxazine, melamine benzene sulfonate modified polyoxyethylene ether, lauryl sodium sulfate and a polyvinyl alcohol foam stabilizer into water, stirring and mixing. The benzoxazine structure has relatively high rigidity and stability at a high temperature; sulfobetaine is an ampholytic surfactant and has high foaming capacity, sulfonic acid groups are high in temperature resistance, and the foaming performance and the high temperature resistance of the foaming agent are improved; melamine molecules are not easy to decompose at high temperature, so that the high temperature resistance of the foaming agent is improved; polyoxyethylene ether is a nonionic surfactant and has remarkable surface activity, the sulfonic acid group anions and the polyoxyethylene ether nonionic surfactant play a synergistic role, mixed micelles are formed in an aqueous solution, and the foaming performance of the foaming agent is improved.
Owner:BINZHOU QIANKUN CHEM MASCH CO LTD

Sterilization corrosion and scale inhibition foaming agent for foam drainage and preparation method thereof

The invention relates to a sterilizing, corrosion-inhibiting and scale-inhibiting foaming agent for foam drainage and a preparation method thereof, and belongs to the technical field of oil and gas development. The sterilizing, corrosion-inhibiting and scale-inhibiting foaming agent comprises the following components in percentage by mass: 1%-2% of a triazole bactericide, 3%-5% of a scale inhibitor, 0.2%-1% of polyvinyl alcohol, 10%-18% of a bis-imidazoline sulfonated quaternary ammonium salt zwitterionic surfactant, 5%-10% of benzene sulfonate, 5%-10% of Ninol and the balance of water. The foaming agent is good in foaming performance, the prepared foam liquid is stable in foam, very high in liquid carrying capacity and good in salt resistance, temperature resistance and oil resistance, compared with a foaming agent in the prior art, the foaming agent is better in performance, and the foaming agent is suitable for different oil and gas wells, shale gas wells and other environments. And besides foaming performance, the detergent also has excellent sterilization, corrosion inhibition and scale inhibition effects, realizes multiple effects by one agent, and is very strong in comprehensive performance.
Owner:CHENGDU XINMING CHEM CO LTD

Pressure-resistant water-blocking layer and insulated cable with pressure-resistant water-blocking layer

The invention belongs to the technical field of cable waterproof design, and particularly relates to a pressure-resistant water-blocking layer and an insulated cable with the pressure-resistant water-blocking layer, the pressure-resistant water-blocking layer is formed by wrapping water-blocking cloth in the insulated cable, and the water-blocking cloth comprises water-blocking powder and base cloth used for loading and supporting the water-blocking powder. The water-blocking powder is a cross-linked copolymer of vinyl benzene sulfonate and acrylate, and the water absorption capacity of the pressure-resistant water-blocking layer is increased through the measure, so that the expansion degree of the pressure-resistant water-blocking layer is further increased, the internal structure of the cable is further expanded and densified, a water seepage channel in the cable is more favorably blocked, and the service life of the cable is prolonged. And water is prevented from further permeating into the deep part of the cable, so that the operation of the cable in a water environment can be better guaranteed.
Owner:WUXI HUANGPU WIRE & CABLE CO LTD

Preparation method of fluorite flotation collecting agent

The invention relates to the technical field of fluorite flotation reagents, in particular to a preparation method of a fluorite flotation collecting agent. The specific preparation method comprises the following steps: carrying out sulfonation reaction on sulfuric acid and benzene to obtain sulfonation reaction liquid; the method comprises the following steps: by taking oleic acid or acid oil as a raw material, adding sulfonation reaction liquid at 10-20 DEG C, and carrying out stirring reaction; adding alkali liquor to carry out neutralization reaction, controlling the temperature to be less than or equal to 80 DEG C, and adjusting the pH value to be 7-8; and a water phase is separated and removed, and a mixture containing oleate, sulfated oleate, hydroxyl oleate and stearic acid benzene sulfonate is obtained and serves as the fluorite flotation collecting agent. By controlling the proportion of sulfuric acid to benzene and adding oleic acid, on the basis of reducing product benzene residues, the collecting capacity is improved, good selectivity is achieved, and the problem of aromatic hydrocarbon residues existing in a flotation collecting agent prepared from aromatic hydrocarbons such as benzene as raw materials is solved.
Owner:XIANYANG SHUANGBAI TECHNOLOGY CO LTD

Electrolytic solution for copper foil, and electrolytic copper foil

An electrolytic solution for a copper foil, and the preparation and use of an electrolytic copper foil. The electrolytic solution for a copper foil comprises an additive, wherein the additive comprises an inhibitor and an auxiliary agent. The auxiliary agent comprises at least one of polystyrene sulfonate, polyethylene sulfonate, alkyl sulfonate and alkylbenzene sulfonate, wherein both the alkyl sulfonate and the alkyl benzene sulfonate have ≥12 carbon atoms. By means of simple and convenient chemical regulation and control means such as the selection and combination of additives for an electrolytic (electroplating) solution, a pre-electroplated copper material resulting from electroplating using the electrolytic solution can form a high-proportion annealing twin boundary after a heat treatment at a temperature of ≥200° C., and has the unique mechanical characteristic of “annealing-induced strengthening and toughening”.
Owner:SHENZHEN INST OF ADVANCED ELECTRONICS MATERIALS

Method for removing metal impurities through electrolytic coupling vacuum distillation of tin benzene sulfonate

The invention discloses a method for removing metal impurities through electrolytic coupling vacuum distillation of tin benzene sulfonate. The method comprises the following steps: step 1, preparing a liquid; step 2, preparing an electrolyte; step 3, electrolysis; 4, copper removal and refining; and step 5, vacuum distillation. According to the method, the crude tin is prepared into the electrolyte, the benzene sulfonate is added for electrolysis, the precipitation potential of lead and tin is changed, the impurity lead element with high difficulty is removed, other impurity elements in the crude tin can also be removed, the lead, copper and other impurity elements are further removed by combining copper removal refining and vacuum distillation, and the 5N or 6N standard high-purity tin is obtained. The content of the lead element and the content of the bismuth element are both smaller than 1 ppm, the content of the uranium element and the content of the thorium element are both smaller than 1 ppb, the requirement of a low-alpha-ray-dose material is met, the problem that radioactive alpha-particle impurity elements in crude tin are difficult to remove through an electrolytic method is effectively solved, the use requirement that the high-purity tin serves as a welding flux is met, and the quality of a semiconductor chip is greatly improved.
Owner:XIAN RARE METAL MATERIALS RES INST CO LTD

Strong acid cation exchange chromatography material and preparation method thereof

The invention discloses a strongly acidic cation exchange chromatography material and a preparation method thereof. The chromatography material takes microspheres as a matrix material, and takes halogenated alkyl sodium benzenesulfonate and hydroxyl-containing halogenated alkyl sodium sulfonate as functional groups. The preparation method comprises the following steps: epoxy activation: dispersing microspheres in a continuous phase, adding a reducing agent, an alkaline solution and a grafting reagent, and reacting to obtain epoxy activated microspheres; preliminary sulfonation: enabling the epoxy activated microspheres to react with hydroxyl-containing halogenated alkyl sodium sulfonate serving as a first sulfonating agent under an alkaline condition to obtain preliminarily sulfonated microspheres; deep sulfonation: enabling the preliminarily sulfonated microspheres to react with halogenated sodium alkyl benzene sulfonate serving as a second sulfonating agent to obtain a target product. The strongly acidic cation exchange chromatography material provided by the invention can achieve the effects of high protein adsorption capacity and high ion exchange site density.
Owner:SAIFEN TECH YANGZHOU CO LTD

Anionic surfactant as well as preparation method and application thereof

The invention discloses an anionic surfactant and a preparation method and application thereof.The anionic surfactant has a double-wedge-shaped molecular structure, alkaline earth metal benzene sulfonate serves as a polar hydrophilic wedge tip, a long-chain alkoxy flexible chain segment serves as a hydrophobic wedge group, the surface tension of water can be remarkably reduced in an aqueous solution, and the anionic surfactant has excellent emulsifying capacity. The molecular structure is based on alkaline earth metal benzene sulfonate and has good thermotropic and lyotropic liquid crystallinity, the liquid crystal phase temperature range of the molecular structure exceeds 140 DEG C, and the phase transition temperature and the mesogenic state temperature range can be controlled by adjusting the number of carbon atoms of an alkoxy substituent. When in a mesogenic state, the molecules can form a supramolecular columnar phase through self-assembly aggregation, and the columnar structure can form a transmission channel with ion recognition in the column center direction. By utilizing the characteristic, a novel bionic ion selective conduction membrane can be constructed, and the biomimetic ion selective conduction membrane has wide application potential in the aspects of preparation of ion selective electrodes and chemical sensors and the like.
Owner:GUANGDONG CHUANHUA FULIAN FINE CHEM CO LTD +3

Flight control additive as well as preparation method and application thereof

The invention relates to a flight control assistant and a preparation method and application thereof, the flight control assistant comprises an adhesion promoter, a synergist, a compatilizer and a dispersion medium, and the adhesion promoter comprises oleyl alcohol ether and fatty alcohol random polyether; the synergist comprises a polyoxyethylene ether compound, fatty acid amide and polyethylene glycol fatty acid ester; the compatibilizer comprises a first compatibilizer, a second compatibilizer and a third compatibilizer, the first compatibilizer is selected from one or more of alkylbenzene sulfonate, alkyl sulfonate, alkyl sulfonate and alkyl sulfate, the second compatibilizer is selected from one or more of fatty alcohol-polyoxyethylene ether sulfate and fatty alcohol-polyoxyethylene ether phosphate, and the third compatibilizer is selected from one or more of fatty alcohol-polyoxyethylene ether sulfate and fatty alcohol-polyoxyethylene ether phosphate. And the third compatilizer is polyethylene glycol-5 coco-ammonium methyl sulfate. The flight control synergist provided by the invention is good in applicability, and can effectively improve the liquid medicine performance while improving the mixing stability of various pesticide preparations and fertilizers, increase the rain wash resistance of pesticides on targets and weaken the adverse effect of rainfall weather on the prevention effect of diseases and insect pests.
Owner:SUZHOU FENGBEI BIOTECH CO LTD

Perovskite solar cell modification method based on pyridine benzene sulfonate

The invention relates to the technical field of solar cells, and particularly discloses a perovskite solar cell modification method based on pyridine benzene sulfonate. According to the method, pyridine benzene sulfonate is used as a multifunctional molecular modifier, the multifunctional molecular modifier is introduced into the perovskite solar cell in a bulk phase doping or interface modification mode, and a cation part (pyridine ring) and Pb < 2 + > form Lewis coordination, so that metal ion defects are effectively passivated, and crystal growth is regulated and controlled; and the anion part (OTs-) can be stably adsorbed on a crystal boundary or an interface, so that the formation of an I-or A-site vacancy is inhibited, and the crystallization quality and the film stability are improved. Meanwhile, a pi conjugated structure and a hydrophobic tail group of molecules endow the device with excellent water-oxygen erosion resistance, and a dipole layer formed on an interface can adjust energy level alignment and promote carrier extraction and separation. The method is high in process compatibility, and an efficient and reliable solution is provided for large-scale preparation and application of the perovskite solar cell.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

AES concentrated formula with high-activity components and preparation method of AES concentrated formula

The invention discloses an AES concentrated formula with high-activity components and a preparation method of the AES concentrated formula. The invention discloses an AES (acrylonitrile-ethylene-propylene-diene monomer styrene) water-based detergent which comprises the following components in percentage by weight: 25%-35% of AES, 8%-12% of sodium n-alkyl benzene sulfonate, 5%-8% of alkyl glycoside, 4%-6% of cocamidopropyl betaine, 18%-28% of a composite chelating agent, 2%-4% of sodium chloride, 0.3%-0.5% of EDTA (Ethylene Diamine Tetraacetic Acid)-disodium, 0.5%-1% of sodium benzoate, 3%-5% of propylene glycol and the balance of deionized water. AES is used as a main surfactant, and forms a ternary compound system with sodium n-alkyl benzene sulfonate, alkyl glycoside and cocamidopropyl betaine. Through the synergistic effect of the surfactants of different ion types, the critical micelle concentration (CMC) and the micelle aggregation number are remarkably improved, so that the active ingredients can form a stable micelle structure at a lower concentration, and the dirt-removing power and the foaming performance are improved. Sodium tripolyphosphate, sodium pyrophosphate and sodium citrate form a composite chelating agent, the chelating capacity of the composite chelating agent on Ca < 2 + >, Mg < 2 + > and other metal ions is larger than or equal to 300 mgCaCO3 / g, the inhibition effect of hard water on a surfactant can be effectively eliminated, and the stability of the formula under different water quality conditions is enhanced.
Owner:GUANGDONG LICHEN AOWEI IND CO LTD

Ultralow-temperature concrete and manufacturing process thereof

The invention relates to ultralow-temperature concrete which comprises the following components: cement, fly ash, machine-made sand, gravel, an anti-freezing agent and water, wherein the anti-freezing agent is prepared from a water reducing agent, sodium sulfate, sodium alkyl benzene sulfonate, meronitrotripropanol, 6-caprolactone and p-toluenesulfonic acid; the invention further relates to a manufacturing process of the ultralow-temperature concrete. The machine-made sand and the broken stone which are well graded are adopted, the small void ratio can be obtained, and the water consumption and the cement consumption can be reduced; under the catalysis of p-toluenesulfonic acid, 6-caprolactone is subjected to ring opening, and a modified polyol mixture generated through the reaction of meronitrotripropanol and 6-caprolactone can be adsorbed on the surface of an ice crystal, so that the expansion of the ice crystal is inhibited, and the freezing point is effectively reduced; the sodium sulfate accelerates the hydration process of the cement to achieve the purpose of early strength, the water reducing agent is used for reducing water consumption and reducing expansion caused by water freezing, and the sodium alkyl benzene sulfonate serving as an air entraining agent can improve the performance of the concrete and ensure normal hardening of the concrete at the ambient temperature of-20 DEG C.
Owner:北京京华兴商品混凝土有限公司

Thiophanate-methyl wettable powder and preparation method thereof

The invention discloses a thiophanate-methyl wettable powder and a preparation method thereof, and belongs to the technical field of pesticides, the thiophanate-methyl wettable powder comprises the following raw materials by weight: 60-70 parts of a thiophanate-methyl active compound, 15-20 parts of modified kaolin, 5-10 parts of a surfactant, and 5-9 parts of a thickener; the surface active agent is composed of a nonionic surface active agent and a benzene sulfonate silicon-based surface active agent according to the mass ratio of 1: 1, aiming at the problem that the water solubility of the thiophanate-methyl is very poor, the thiophanate-methyl wettable powder is obtained by using the modified kaolin with better adsorption capacity as a carrier and cooperating with the surface active agent and the thickening agent, so that the thiophanate-methyl wettable powder can be used for preparing the thiophanate-methyl wettable powder. A verification test shows that the wetting time of the thiophanate-methyl wettable powder is less than or equal to 45s, the suspension rate is greater than or equal to 98%, and the thiophanate-methyl wettable powder has good wettability and dispersibility and can effectively play an insecticidal role.
Owner:ANHUI GUANGXIN AGROCHEM

Perovskite solar cell and preparation method thereof

The invention discloses a perovskite solar cell and a preparation method thereof, and belongs to the technical field of solar cells. The perovskite solar cell sequentially comprises a transparent conductive layer, an electron transport layer, a buried interface modification layer, a perovskite light absorption layer, a hole transport layer and a metal electrode layer from one side to the other side, wherein the buried interface modification layer is made of fluorine-containing benzene sulfonate. According to the application, the fluorine-containing benzene sulfonate is used as a buried interface modification layer material, so that the defects of the buried interface can be obviously reduced, and the photoelectric property and the stability of the solar cell are improved.
Owner:华能青海发电有限公司 +1

Beneficiation method for recovering micro-fine particle cassiterite and fluorite from cassiterite tailings

The invention discloses a beneficiation method for recovering micro-fine particle cassiterite and fluorite from cassiterite tailings, and belongs to the technical field of beneficiation. The method comprises the steps that cassiterite tailings are subjected to reselection, obtained reselected bulk concentrate is subjected to ore grinding and then sequentially subjected to magnetic separation iron removal and flotation desulfurization, and the desulfurized tailings are subjected to cassiterite flotation with metal ion modified water glass with the valence higher than bivalent as an inhibitor and a metal-based multi-ligand organic complex as a collecting agent, so that cassiterite concentrate and flotation tailings are obtained; and the flotation tailings and the gravity separation tailings are combined, water glass or acidified water glass serves as an inhibitor, aliphatic carboxylic acid and heavy alkyl benzene sulfonate serve as a composite collecting agent, fluorite flotation is conducted, and fluorite concentrate is obtained. According to the method, the technological process is simple, the ore grinding and agent cost can be remarkably reduced, and selective separation of cassiterite and fluorite is achieved while efficient recycling of micro-fine particle cassiterite is achieved.
Owner:CENT SOUTH UNIV +1

Multi-generation cyclically renewable anti-freezing concrete and preparation method thereof

The application discloses a kind of anti-freezing concrete and preparation method of multi-generation recycling, the concrete is by following raw material is formed according to weight parts: cement 405~418 parts, nano silicon dioxide 8~20 parts, river sand 680~735 parts, recycled coarse aggregate 865~890 parts, water 168~194 parts, polycarboxylate superplasticizer 2.2 parts and alkyl benzene sulfonate air entraining agent 0.05~0.1 parts.The application uses nano silicon dioxide as raw material, which has high specific surface area and pozzolanic activity, and the alkyl benzene sulfonate air entraining agent reduces the aggregation of nano silicon dioxide, not only promotes its uniform dispersion in concrete, but also makes the pore distribution in concrete uniform, thereby improving the mechanical properties and frost resistance of concrete, and the second generation and third generation recycled coarse aggregate obtained by crushing after 400 freeze-thaw cycles can be used in structural concrete in cold regions, greatly reducing material waste and environmental pollution.
Owner:CHANGZHOU UNIV

Cleaning agent for plate heat exchanger

The invention relates to a plate heat exchanger cleaning agent which comprises the following components in parts by mass: 5-40 parts of orthophosphoric acid, 3-12 parts of hydroxyethylidene diphosphonic acid, 0.2-1.5 parts of sodium alkyl benzene sulfonate, 0.2-1.5 parts of sodium dodecyl benzene sulfonate, 0.1-1 part of OP-10 emulsifier, 1-5 parts of corrosion inhibitor and the balance of water, and the sum of the mass ratios of all the components is 100. The cleaning agent can quickly decompose easily-soluble scale in the scale, so that the scale is loosened and falls off, rust removal and scale removal cleaning are quickly completed, the cleaned stainless steel heat exchanger is bright as new, and meanwhile, the cleaning agent is weakly acidic, free of pungent smell, non-toxic, non-flammable, non-explosive and pollution-free to the environment.
Owner:TIELING XINSHENG IND CLEANING AGENT CO LTD

Colored aluminum anode oxide film and preparation method thereof

The invention belongs to the technical field of aluminum alloy materials, and particularly relates to a colored aluminum anode oxide film and a preparation method thereof. Aluminum is sequentially subjected to electrochemical polishing and anodic oxidation to obtain an aluminum anodic oxide film, then the aluminum anodic oxide film is immersed in an azo precursor solution, and a red azo dye is synthesized in situ in pores of the porous oxide film through an azo reaction between diazonium salt and benzene sulfonate, so that coloring of the aluminum oxide film is completed. By synthesizing sulfonic acid modified alendronate and compounding the sulfonic acid modified alendronate to form the electrochemical polishing solution, the electrochemical polishing quality of the surface of an aluminum sheet can be effectively improved. An electrolyte additive with phosphate groups, carboxyl groups and alcohol amino groups at the same time is used for anodic oxidation, a porous oxidation film with the appropriate pore size is formed, finally, an azo precursor of a specific structure is screened, loading fixation of azo dye on the porous film is further improved by means of sulfonic acid groups on azo molecules, and the stability of the anode is improved. And the aluminum oxide film with a good coloring effect is obtained.
Owner:SHENZHEN JINMING AVIATION TECH CO LTD +1

Hard surface cleaning composition

The present invention relates to a liquid aqueous detergent composition comprising a surfactant system comprising a primary surfactant as an anionic surfactant and a secondary surfactant as an amphoteric surfactant and one or more enzymes, at the same time the surfactant system optionally comprises a hydrocarbyl benzene sulfonate or a derivative thereof, the amount of hydrocarbyl benzene sulfonate or a derivative thereof making up 25% by weight of the anionic surfactant, based on the total amount of anionic surfactant. The invention further relates to a method for cleaning stainless steel hard surfaces using the composition according to the invention and to the use thereof.
Owner:UNILEVER IP HLDG BV

Method for selectively removing cesium ions in alkali metal solution

The invention discloses a method for selectively removing cesium ions in an alkali metal solution, which comprises the following steps: taking sodium alkyl benzene sulfonate as an ion collecting agent for removing the cesium ions in the cesium-containing alkali metal solution, promoting the cesium ions and the sodium alkyl benzene sulfonate to generate physical and chemical adsorption on a gas-liquid interface, and then separating and removing the cesium ions through flotation. The carbon chain length of the alkyl sodium sulfonate is 10-18, and the method is simple and convenient in operation steps, free of adding a precipitator, high in treatment speed, capable of greatly reducing the cost and easy for large-scale industrial production, and is suitable for removing cesium ions in the alkali metal solution.
Owner:QINGHAI INST OF SALT LAKES OF CHINESE ACAD OF SCI

Heavy non-aqueous phase liquid pollution remediation precursor solution, preparation method and remediation method

The invention discloses a heavy non-aqueous phase liquid pollution remediation precursor solution, a preparation method and a remediation method. The heavy non-aqueous phase liquid pollution remediation precursor solution comprises 5-10 parts by volume of a surfactant, 1-5 parts by volume of a cosurfactant and 80-90 parts by volume of water; the surfactant is prepared from the following components in parts by volume: 10 to 20 parts of an oleophylic nonionic surfactant, 10 to 20 parts of an oleophylic hydrophilic nonionic surfactant and 50 to 75 parts of a gemini type surfactant; the cosurfactant is one or a combination of two of alkenylene benzene sulfonate and thiourea. According to the precursor solution, a surfactant and a cosurfactant are mixed to form a microemulsion precursor solution, the microemulsion precursor solution is injected into an underground environment, and residual phase DNAPLs in an aquifer is used as an oil phase to form an in-situ microemulsion, so that the purpose of efficiently removing the DNAPLs is achieved.
Owner:BCEG ENVIRONMENTAL REMEDIATION CO LTD

Surfactant composition comprising linear alkyl benzene sulfonates

A surfactant composition comprising a mixture of linear alkyl benzene sulfonates (LAS) surfactants having hydrocarbon chains of different lengths, wherein 50 % by weight or more of the linear alkyl benzene sulfonates contain a hydrocarbon chain derived from saturated or unsaturated fatty acids with 12 carbon atoms, can be obtained using Litsea seed oil as a source of the hydrocarbon chain and may be used in laundry detergents, cleaning compositions, hair care compositions or dishwashing detergents.
Owner:HENKEL KGAA

A lubricating grease composition for a belt-type roaster and a method of manufacturing the same

The present application provides a kind of belt roaster grease composition and its preparation method.The belt roaster grease composition comprises the following components by mass fraction: base oil 42-60 parts, high base value calcium sulfonate 25-35 parts, conversion agent 2-3 parts, calcium hydroxide 5.5-7.5 parts, organic acid 1.8-2.85 parts, boric acid 2-4 parts, fatty acid 2-4 parts, anti-wear agent 0.5-1 part, antioxidant 0.5-1 part, rust inhibitor 0.5-0.8 part, the high base value synthetic calcium sulfonate includes C16 alkyl benzene sulfonate calcium and C20-C24 alkyl benzene sulfonate calcium.The present application develops a composite calcium sulfonate base grease for belt roaster in steel plant.Compared with traditional composite calcium sulfonate base grease, the belt roaster grease has more excellent wear resistance and high temperature resistance and other properties, and can better match the working condition characteristics of belt roaster.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Benzene sulfonate additive and application thereof in sodium-ion battery electrolyte

The invention belongs to the technical field of battery electrolyte additives, and particularly discloses a benzenesulfonate additive and application thereof in a sodium-ion battery electrolyte, and the benzenesulfonate additive is a compound with a structural formula shown in a formula (I): # imgabs0. The phenyl group in the benzenesulfonate additive improves the overcharge prevention performance of a battery; the sulfonate group can form a stable inorganic SEI film and improve the oxidation stability, and the two functional units are combined to be used for the sodium ion battery electrolyte additive, so that the high voltage resistance, the working temperature range, the safety and the cycle stability of the battery can be effectively improved, and popularization and application of the low-cost, high-safety and long-cycle sodium ion secondary battery in the energy storage field are facilitated; and the defects of the existing sodium ion secondary battery electrolyte in many performances are overcome.
Owner:GUANGDONG JUSHI CHEM CO LTD +2

Dual-function additives and cleaning compositions including the same

Acylated benzene sulfonated compounds with dual functionality can have the following structure:wherein each R is independently hydrogen or a C1 to C11 alkyl, each X is independently an alkali metal ion, an alkaline earth metal ion, and / or a quaternary ammonium cation, n is 1 to 3, and m is 1 to 2, with the proviso that when m is 2, the —OC(O)R groups are not located in an ortho configuration at positions 1 and 2 of the benzene ring. Cleaning compositions including the acylated benzene sulfonated compound are also disclosed.
Owner:FUTUREFUEL CHEMICAL CO

Process method of graphene high-temperature-resistant material

The invention relates to a graphene high-temperature-resistant material process method in the technical field of graphite powder, which comprises the following steps: carrying out chemical activation on nano-scale zinc oxide and graphene oxide by using sodium tetra (polypropylene) benzene sulfonate, and ultrasonically dissolving zinc oxide and graphene oxide in deionized water; adding sodium tetra (polypropylene) benzene sulfonate while stirring; dissolving the activated tin oxide graphene in an organic solution, adding a reducing agent while stirring, and freeze-drying in a refrigerator for a preset time to obtain zinc oxide-graphene oxide sol; and adding a catalyst into the zinc oxide-graphene oxide sol, and reacting to generate the composite material. According to the invention, the nano-scale zinc oxide is loaded on the graphene oxide and is catalytically combined to form the composite material, and the composite material belongs to the nano scale, increases the reaction area, has high temperature resistance and high conductivity, and has good stability.
Owner:DONGGUAN CHIHANG ENVIRONMENTAL PROTECTION TECH CO LTD