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46 results about "Sorbitan Monooleate" patented technology

Sorbitan Monooleate. Excipient (pharmacologically inactive substance) Sorbitans are derived from dehydration of sorbitol or sorbose and related compounds in ester combination with fatty acids and with short oligo (ethylene oxide) side chains and an oleate terminus to form detergents and surfactants such as polysorbate 80.

Crease-resistant suit fabric and processing technology thereof

InactiveCN121023819AWrinkle resistant fibresVegetal fibresPolymer scienceHyperbranched polyester
The invention relates to the technical field of western-style clothes processing, in particular to an anti-wrinkle western-style clothes fabric and a processing technology thereof.The anti-wrinkle western-style clothes fabric is prepared by finishing base cloth through finishing liquid, the base cloth is wool blended fabric, and the wool blended fabric comprises wool, polyester fibers, lyocell fibers, spandex and conductive fibers; the finishing liquid is prepared from the following raw materials in parts by weight: 1 to 4 parts of polyoxyethylene sorbitan monooleate, 0.1 to 1 part of cocamidopropyl betaine, 2 to 6 parts of a fiber protecting agent, 80 to 120 parts of carboxyl-terminated hyperbranched polyester, 40 to 60 parts of butanetetracarboxylic acid, 30 to 50 parts of poloxamer, 0.1 to 2 parts of a silane coupling agent, 2 to 4 parts of an aziridine cross-linking agent and 900 to 1100 parts of water; the fabric has the advantage that the crease resistance of the business suit fabric is improved.
Owner:ZHEJIANG YIWEI CLOTHING CO LTD

A high absorbable feed composition for nursery pigs containing a complex probiotic

This application relates to the field of feed processing technology and discloses a highly absorbable feed composition for nursery pigs containing compound probiotics. The composition includes the following ingredients: a basal diet, a live bacteria compound powder composed of freeze-dried *Lactobacillus plantarum* powder and freeze-dried *Bacillus coagulans* powder, medium-chain triglycerides, a PIT-responsive compound emulsifier composed of polysorbate-80 and sorbitan monooleate, anhydrous trehalose, glycerol, a micron-sized confinement carrier, which is a porous carrier obtained by high-temperature expansion and vacuum degassing of perlite powder, and fumaric acid. This invention employs anhydrous trehalose and glycerol to construct a high-permeability system, combined with medium-chain triglycerides and a compound emulsifier to form an oil-phase encapsulation, achieving the technical effect of effectively blocking external moisture penetration and improving the heat resistance of the bacteria.
Owner:YUNNAN MEIXIN AGRICULTURE & ANIMAL HUSBANDRY TECHNOLOGY CO LTD

A copper flotation collector and a method for preparing the same

The present application relates to the field of frother, in particular to a kind of copper flotation collector frother and preparation method thereof, by weight parts, including the following raw materials: N,N-dibutyl dithiocarbamic acid propyl cyanurate 100-120 parts, O-butyl-N-isobutyl thiopropyl carbamate 12-18 parts, xanthate 12-18 parts, phosphate ester polypropylene glycol ether 15-20 parts, modified betaine 5-8 parts, alcohol ether 3-5 parts, slime inhibitor 1-3 parts, alcohol ether carboxylate 2-5 parts, sorbitan monooleate 0.8-1.2 parts. Through the synergies of each raw material, the collector capacity, selectivity in copper flotation process can be effectively improved, and the reagent stability is good.
Owner:ZHEJIANG XINYONG BIOCHEM CO LTD

Essence lotion with anti-aging function and preparation method thereof

The invention provides an essence lotion with an anti-aging function and a preparation method thereof, and belongs to the technical field of cosmetics, the essence lotion comprises a phase A, a phase B, a phase C and a phase D, wherein the phase A consists of glyceryl distearate, jojoba oil and vitamin E; the phase B is prepared from deionized water, glycerol, 1, 3-propylene glycol, methylparaben and polyoxyethylene sorbitan monooleate; the phase C is a citric acid solution; and the phase D consists of exosomes from four fruit sources of blueberries, pomegranates, lemons and grapefruits. According to the technical scheme, exosomes from blueberries, pomegranates, lemons and grapefruits are scientifically compounded, an anti-aging network with a synergistic effect is constructed, good stability and biocompatibility are achieved, and many problems existing in traditional anti-aging cosmetic ingredients are solved.
Owner:SHENYANG PHARMA UNIV

High-temperature-resistant water shutoff agent as well as preparation and application thereof

The invention provides a high-temperature-resistant water shutoff agent as well as preparation and application thereof. The water shutoff agent is prepared from the following components in parts by weight: 100 to 110 parts of sodium lauryl alcohol phthalate, 45 to 55 parts of polyoxyethylene sorbitan monooleate, 60 to 70 parts of lignin surfactant, 65 to 75 parts of alpha-olefin sulfonate and 330 to 380 parts of oleic acid. The preparation process of the water shutoff agent comprises the following steps: adding the sodium lauryl alcohol ester phthalate and the polyoxyethylene sorbitan monooleate into a reaction kettle, and uniformly stirring to obtain a first reaction solution; adding a lignin surfactant and alpha-olefin sulfonate into the first reaction solution at one time, and uniformly stirring to obtain a third reaction solution; equally dividing oleic acid into two groups, adding one group of oleic acid into the third reaction solution, and uniformly stirring to obtain a fourth reaction solution; and adding another group of oleic acid into the fourth reaction liquid, uniformly stirring, and standing to obtain the water shutoff agent. The problems that a water plugging agent is poor in plugging effect in a high-temperature oil reservoir and low in crude oil recovery rate can be solved.
Owner:CHINA PETROLEUM PIPELINE ENG CO LTD +2

Plant source formula of gerbera jamesonii thrip repellent and preparation method of gerbera jamesonii thrip repellent

PendingCN121909980ABiocidePest repellentsPrunus laurocerasusPlant Sources
The invention discloses a botanical formula of a gerbera jamesonii thrip repellent and a preparation method thereof, and belongs to the technical field of botanical pesticides. The formula comprises the following components in parts by weight: 30-35 parts of tea saponin, 30-35 parts of cynanchum komarovii, 15-20 parts of rangooncreeper fruit, 5-8 parts of menthol, 3-5 parts of wormwood extract, polyoxyethylene sorbitan monooleate, ethylene glycol, citric acid or sodium hydroxide and the balance of deionized water, and the proportion of each core component in the optimal formula is accurately optimized. The preparation method comprises the steps of raw material pretreatment, ultrasonic-assisted extraction, slow fire decoction and filtration, concentration, compounding and emulsification, canning and storage and the like, and key process parameters are optimized to guarantee the extraction rate of effective components and product stability. Through the synergistic effect of multiple components, the thrip repellent rate reaches 95.3%-97.8%, the thrip repellent has a remarkable repellent effect on trialeurodes vaporariorum and red spiders, the lasting period is prolonged to 14-18 days, and the thrip repellent is suitable for various flowers and planting scenes.
Owner:GUANGXI FORESTRY RES INST

Oxidized paraffin and antirust wax and preparation method thereof

PendingCN121825604AMolecular sieve catalystsWax physical treatmentParaffin waxPtru catalyst
The invention discloses oxidized paraffin and antirust wax and a preparation method thereof, and relates to the field of paraffin. The antirust wax comprises oxidized paraffin, an emulsifier, an antirust agent and water, and the emulsifier is at least one of sorbitan monooleate, lauryl sodium sulfate and fatty alcohol-polyoxyethylene ether; the antirust agent is at least one of cyclohexylamine stearate, alkenyl succinic acid and alpha-mercaptobenzothiazole; the oxidized paraffin is loaded with a Mn metal element through a carrier. The catalyst loaded with the active component Mn is added in the preparation process of the oxidized paraffin, the acid value and the soap value of the oxidized paraffin are effectively increased, the oxidized paraffin interacts with the specific emulsifier and the antirust agent, the emulsifier does not affect the anti-oxidation protection function of functional components, and meanwhile, the antirust agent and the oxidized paraffin cooperate with each other to achieve the anti-corrosion effect in a synergistic mode; and the antirust capability of metal in a humid and hot environment and an acid-base environment is improved, and the application prospect is expanded.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Sintering infiltration slurry, diffusion layer and preparation method of diffusion layer

PendingCN122051028AFixed capacitor electrodesFixed capacitor dielectricDiethylene glycol monobutyl etherUltra-wideband
The invention discloses a sintering slurry, a diffusion layer and a preparation method thereof, and relates to the technical field of capacitor electrode slurry, the sintering slurry comprises the following components in parts by weight: 60-68 parts of silver powder, 23-30 parts of an organic carrier and 6-10 parts of an inorganic additive; the organic carrier is prepared from polymethyl methacrylate, monomer resin, diethylene glycol monobutyl ether, medium-chain unsaturated fatty acid, 2-ethyl-1-hexanol and polyoxyethylene sorbitan monooleate; the inorganic additive comprises nano barium titanate and cerium oxide. According to the invention, the sintering slurry is directionally diffused under the action of gravity in the sintering process to form an internal net-shaped shielding structure, so that the purposes of reducing the manufacturing precision requirement of the ultra-wideband capacitor, improving the pressure resistance, reducing the metal migration risk and improving the design freedom degree are achieved.
Owner:CHENGDU HONGMING & UESTC NEW MATERIALS

Sprayable double-network hydrogel microsphere adhesive as well as preparation method and application thereof

The invention belongs to the technical field of biological medicine, and particularly discloses a sprayable double-network hydrogel microsphere adhesive and a preparation method and application thereof.The preparation method comprises the following steps that liquid paraffin, sorbitan monooleate and polyoxyethylene sorbitan monolaurate serve as oil phases, and an emulsion is formed; fully mixing the emulsion with petroleum ether, centrifugally separating gel microspheres, freeze-drying, and storing in a dark place; preparing a ropivacaine liposome; and adding ultrapure water into the lipid membrane to obtain a primary liposome suspension, adsorbing the liposome by using the hydrogel microspheres, and collecting the obtained dual-network hydrogel microspheres. According to the sprayable double-network hydrogel microsphere adhesive as well as the preparation method and the application thereof, prepared hydrogel microspheres can quickly and consistently cover irregular wounds, and liposome loaded with ropivacaine provides continuous analgesic release, so that the painful wound healing effect is improved. By simultaneously solving the problems of maintaining continuous adhesion and prolonging pain relief in blood-saturated wounds.
Owner:ZHEJIANG CANCER HOSPITAL +1

Trinitrotoluene-based composite melt-cast explosive, method for preparing same, and use thereof

The application discloses a trinitrotoluene-based composite melt-cast explosive and a preparation method and application thereof, wherein the trinitrotoluene-based composite melt-cast explosive is prepared from trinitrotoluene, a physical insensitive agent and a bidirectional functional structure directing agent according to certain mass percentage components; the physical insensitive agent is microcrystalline wax, and the bidirectional functional structure directing agent is sorbitan monooleate; the sorbitan monooleate is used for synchronously realizing interface compatibility and interface combination between the trinitrotoluene and the microcrystalline wax, and regulating the crystallization behavior of the trinitrotoluene. The melt-cast explosive realizes high uniformity and high consistency of engineering charging quality, and the mechanical, safety and detonation performances are synergistically enhanced.
Owner:BEIJING INST OF TECH

Cannabinoid formulation for oral administration

UndeterminedES3073096T3Oral medicationCannabielsoin
The invention provides a pharmaceutical formulation containing a particulate porous adsorbent selected from the group of aluminosilicates and their salts, with a neutral or basic pH and a particle size between 50 and 800 μm, onto which a mixture of polyoxyethylene sorbitan monooleate (polysorbate 80) is applied with at least one cannabinoid selected from cannabidiol, cannabigerol, cannabinol, D9-THC, and D8-THC. This formulation improves the bioavailability and release profile of the cannabinoids.

Ophthalmic formulations

PendingCN122341361APolyoxyethylene castor oilActive agent
This invention relates to ophthalmic compositions comprising troxerutin and a surfactant selected from polyoxyethylene 35 castor oil, polyoxyethylene 40 hydrogenated castor oil, polyoxyethylene (20) sorbitan monooleate, polyoxyethylene (20) sorbitan monolaurate, and mixtures thereof, wherein the weight ratio of troxerutin to the surfactant is from 0.02:1 to 100:1, wherein the surfactant is present in an amount of up to 7% by weight relative to the total weight of the composition, and wherein the composition is in the form of a solution, suspension, or gel. The invention also relates to the compositions for treating dry eye disease.
Owner:LAB SALVAT SA

Optical glass cleaning agent and preparation method thereof

The invention discloses an optical glass cleaning agent and a preparation method thereof, and belongs to the technical field of optical glass cleaning. The cleaning agent is especially suitable for cleaning greasy dirt, dust and organic residues on the surface of a high-precision optical element (such as a lens, a prism and an optical filter), corrosion to a glass substrate in the cleaning process can be avoided, and residues are reduced. The glass cleaning agent is prepared from the following components in parts by mass: 70 parts of deionized water, 5 parts of modified silicon dioxide, 3 parts of maleic anhydride grafted modified polyvinyl alcohol, 4 parts of maleic anhydride grafted modified polyoxyethylene sorbitan monooleate, 2 parts of citric acid, 1 part of sodium dodecyl benzene sulfonate and 3 parts of ethylene glycol butyl ether.
Owner:JIANGSU SANWAL ELECTRONIC SCI&TECH CO LTD

Method for improving semi-solid state fermentation distillation efficiency of red date wine and application of method

The invention belongs to the technical field of food brewing, and particularly relates to a method for improving the semi-solid state fermentation distillation efficiency of red date wine and application of the method. The defoaming agent composition prepared by compounding polydimethylsiloxane, polyoxypropylene oxyethylene glyceryl ether, sorbitan monooleate, 1, 2-propylene glycol and other components is used in the semi-solid fermentation distillation process of the red date wine, the generation of foam in the distillation process is inhibited from the source, the generated foam can be quickly eliminated, and the effect of improving the quality of the red date wine is achieved. The problem of foam channeling in red date wine distillation is thoroughly solved, and under the same steam pressure and time, the distillation time can be shortened by 25%-40%, and the wine yield is increased by 6%-11.11%.
Owner:JINAN INST OF FRUIT PRODS CHINA GENERAL SUPPLY & MARKETING COOP +1

Modified cellulose fiber based on hyaluronic acid-titanium dioxide composite material microcapsule and preparation method thereof

The invention provides a modified cellulose fiber based on hyaluronic acid-titanium dioxide composite material microcapsules and a preparation method of the modified cellulose fiber. The preparation method of the modified cellulose fiber comprises the following steps: S1, adding hyaluronic acid, a silane coupling agent and titanium dioxide into an ethanol / water mixed solvent, and stirring to obtain core liquid; s2, adding polyethylene glycol diacrylate and sorbitan monooleate into the core liquid, stirring to obtain emulsion, and performing spray drying to obtain microcapsules; s3, adding microcapsules and tert-butyl peroxybenzoate into an ethyl acetate-glacial acetic acid mixed solvent, and stirring to obtain a modified solution; and S4, putting cellulose fibers into water, swelling, washing, drying, putting into the modification liquid, carrying out grafting reaction, washing and drying. According to the invention, a coupling product of hyaluronic acid and titanium dioxide is introduced to cellulose fibers in a chemical bonding manner, so that the washing-resistant stability of the skin-care moisturizing effect and the antibacterial effect is improved.
Owner:LUOLAI LIFESTYLE TECH CO LTD +2

Bio-enzyme deodorization and bacteriostasis spray and application thereof

The invention discloses a bio-enzyme deodorization and bacteriostasis spray. Comprising the following components in parts by weight: 75 to 87 parts of deionized water, 1 to 3 parts of composite biological enzyme, 0.3 to 0.8 part of rosmarinic acid, 0.2 to 0.5 part of tea polyphenol, 0.5 to 1 part of honeysuckle flower extract, 0.1 to 0.3 part of dipotassium glycyrrhizinate, 0.05 to 0.1 part of low-sensitivity lavender essential oil, 0.3 to 0.6 part of polyglycerol-4 caprate, 0.2 to 0.4 part of polyoxyethylene sorbitan monooleate, 1 to 2 parts of glycerol and 0.8 to 1.5 parts of propylene glycol. The bio-enzyme deodorization and bacteriostasis spray is applied to odor dissolution. According to the bio-enzyme deodorization and bacteriostasis spray and the application, the peculiar smell of pets and the peculiar smell in the living environment of old people can be removed, meanwhile, the formula takes biodegradation peculiar smell and plant source bacteriostasis as the core, and the peculiar smell is effectively degraded through the synergistic effect of compound bio-enzyme and plant source activity; deodorization and bacteriostasis are achieved on peculiar smell of pets and the living environment of old people, plant sources are adopted as components in the formula, and secondary pollution to the environment is avoided.
Owner:MIAOWANG PHARMACEUTICAL (GUANGZHOU) CO LTD

Chitosan grafted polyacrylic acid slow-release fertilizer and preparation method thereof

The application relates to the technical field of fertilizers, and discloses a chitosan-grafted polyacrylic acid slow-release fertilizer and a preparation method thereof. The chitosan-grafted polyacrylic acid slow-release fertilizer is obtained by spray drying of a nutrient solution, a carrier dispersion liquid and a calcium chloride aqueous solution; the nutrient solution is obtained by mixing urea, potassium dihydrogen phosphate, zinc sulfate heptahydrate, iron sodium ethylenediaminetetraacetate, amino acid and deionized water; the carrier dispersion liquid is obtained by mixing a porous carrier, deionized water and polyoxyethylene sorbitan monooleate; the porous carrier is prepared from sulfonated chitosan powder, deionized water, an acrylic acid neutralizing solution, ammonium persulfate and N,N'-methylenebisacrylamide; and the sulfonated chitosan powder is prepared from formamide, chlorosulfonic acid and chitosan powder. The application can reduce the release rate of nutrients and improve the utilization rate of nutrients.
Owner:HESHAN SHANG SHANG YOU ZHI YUAN AGRICULTURAL ECOLOGY CO LTD

Laundry detergent with mosquito repelling function and preparation method thereof

PendingCN122381875ACelluloseActive agent
The present application relates to the technical field of washing products, and discloses a laundry detergent with mosquito-repelling function and a preparation method thereof, which comprises non-ionic surfactant, picaridin, repellent, sorbitan monooleate, hydroxypropyl methyl cellulose, anionic surfactant, deionized water and auxiliary agents, etc., by weight percentage; in the washing dilution process, with the decrease of the surfactant concentration, the sorbitan monooleate promotes the spontaneous phase separation of picaridin and repellent to form hydrophobic droplets, which are anchored and deposited on the fabric surface by the hydroxypropyl methyl cellulose; the preparation method is prepared by respectively preparing the hydrophobic premix liquid containing mosquito-repelling components and the aqueous phase matrix, and then performing critical assembly. The present application solves the problem that the mosquito-repelling components are easy to be lost with the rinsing liquid, improves the retention rate of active substances on the fabric, and effectively prolongs the mosquito-repelling time of the washed clothes.

A sorbitan monooleate synthesis reaction system

The application discloses a sorbitan monooleate synthesis reaction system and belongs to the technical field of emulsifier production. The technical key points are as follows: a supporting box body is arranged, a processing box body is arranged in the supporting box body, the processing box body is fixedly connected with the supporting box body, a stirring mechanism is arranged in the processing box body, the stirring mechanism is used for preventing sorbitan monooleate from solidifying, the stirring mechanism comprises a first transmission assembly, a stirring assembly and a power assembly, the first transmission assembly is movably connected with the power assembly, the stirring assembly is symmetrically arranged about the first transmission assembly, the stirring assembly is fixedly connected with the first transmission assembly, a pressurizing mechanism is arranged, one end of the pressurizing mechanism is connected with the supporting box body, the pressurizing mechanism penetrates through the processing box body, the pressurizing mechanism is used for heating and warming the processing box body, and the sorbitan monooleate synthesis reaction system has the advantages that the sorbitan monooleate is prevented from solidifying.
Owner:山东金奥银雅化工有限公司

A coking inhibitor for non-phosphorus ethylene cracking furnace, its preparation method and application

This invention discloses a non-phosphorus ethylene cracking furnace coking inhibitor, its preparation method, and its application, applicable to the field of ethylene production technology. The inhibitor comprises the following components by weight percentage: dimethyl dithioaminodiethyl ester (7-32%), tributyl citrate (25-45%), dioctyl maleate (15-35%), pentaerythritol tetraisostearate (10-25%), sorbitan monooleate (5-20%), dioctyl adipate (3-15%), and butyl stearate (1-10%), as well as an organic solvent (a mixture of ethylene glycol ethyl ether, ethylene glycol butyl ether, propylene glycol methyl ether, isopropanol, and n-butanol), and is completely free of phosphorus. This inhibitor effectively prevents catalytic coking and inhibits gas-phase polymerization reactions through a dual mechanism of "physical shielding + chemical inhibition." Compared with existing coking suppression methods, this invention has higher coking suppression efficiency, less equipment corrosion, excellent storage stability, and environmental safety, making it suitable for various ethylene plants.
Owner:GANSU QINYU BIOTECHNOLOGY CO LTD

Growth regulator for enhancing disease resistance and stress resistance of crops and preparation method thereof

PendingCN121713932ABiocidePlant growth regulatorsBiotechnologyPlant regulators
The invention mainly relates to a growth regulator for enhancing disease resistance and stress resistance of crops and a preparation method thereof, and belongs to the technical field of plant regulators. The growth regulator mainly comprises 8 to 10 g / L of carboxymethyl chitosan, 8 to 10 g / L of gamma-aminobutyric acid, 0.5 to 0.8 g / L of NaCl, 3 to 5 g / L of fulvic acid, 2 to 3 g / L of polyoxyethylene sorbitan monooleate, 6 to 10 g / L of a plant extract, 13 to 21 g / L of an accelerant and 10 to 12 g / L of a plant growth regulator. The growth regulator provided by the invention can significantly improve the defense ability of crops to bad environments such as high temperature and drought, and improve the yield and quality.
Owner:LINYI ACADEMY OF AGRI SCI

Method for solving precipitate on membrane surface of wet-process diaphragm

The invention discloses a method for solving a membrane surface precipitate of a wet-process diaphragm, and belongs to the technical field of battery diaphragms. The method comprises the following steps: S1, stirring and mixing a diaphragm base material, a functional additive and a high-boiling-point plasticizer, adding a composite solvent and a dispersing agent, uniformly mixing, melting, extruding, and casting to obtain a sheet; s2, the sheet in the S1 is subjected to three-stage cooling for cooling and shaping; s3, biaxially stretching the sheet treated in the S2 to obtain a thin film; and S4, carrying out solvent extraction on the film obtained in S3 through a four-temperature-zone counter-current extraction device, drying, and rolling to obtain the battery diaphragm. The composite solvent is obtained by mixing hydrogenated naphthenic oil and isoparaffin according to a mass ratio of (50-70): (30-50); polyoxyethylene sorbitan monooleate is adopted as the dispersing agent; the battery diaphragm prepared by the method for solving the precipitates on the membrane surface of the wet-process diaphragm can effectively inhibit and remove the precipitates.
Owner:SHANXI HOUSHENG NEW MATERIAL TECH CO LTD

Polypropylene composition as well as preparation method and application thereof

The invention discloses a polypropylene composition as well as a preparation method and application thereof, and relates to the technical field of plastics. The polypropylene composition provided by the invention comprises the following components in parts by weight: 49-81 parts of polypropylene resin; 0.09 to 0.4 part of a carboxylated single-walled carbon nanotube; 1 to 5 parts of carboxylated multi-walled carbon nanotubes; 17 to 26 parts of a flame retardant; 0.8 to 6 parts of a compatilizer; the length of the carboxylated single-walled carbon nanotube is 5 to 30 [mu] m; the length of the carboxylated multi-walled carbon nanotube is 10 to 30 [mu] m; the compatilizer comprises at least one of polyoxyethylene sorbitan monooleate, maleic anhydride grafted SEBS (Styrene-Ethylene-Butylene-Styrene) and glycidyl methacrylate grafted POE (Polyolefin Elastomer). The polypropylene composition disclosed by the invention has the characteristics of excellent conductivity and excellent solvent resistance.
Owner:CHENGDU KINGFA SCI & TECH ADVANCED MATERIALS CO LTD +1

A collector for reducing collophanite sesquioxide and a preparation method and application thereof

ActiveCN119237161BFlotationAmmonium dodecyl sulfateSesquioxide
This invention discloses a collector for reducing sesquioxide content in phosphate rock, its preparation method, and its application. The invention involves mixing an interfacial activity enhancer, ammonium dodecyl sulfate, and sorbitan monooleate polyoxyethylene ether, stirring the mixture, ultrasonically treating it, and then stirring it in an aqueous solution of etheramine salt to obtain a collector for reducing sesquioxide content in phosphate rock. This collector exhibits high selectivity for phosphate rock separation and significantly improves the problems of poor foam flowability and difficulty in breaking up froth in reverse flotation products. Furthermore, the application of this collector for reducing sesquioxide content in phosphate rock allows for control over the particle size of the grinding product, reducing the impact of fine particles generated by over-grinding on the collector. This significantly improves the recovery rate of phosphate rock and the grade of phosphate concentrate while achieving deep impurity removal.
Owner:WUHAN INST OF TECH

Aerated creamer, packaged ready-to-use aerated creamer, and methods of making and using the creamer

The aerated creamer contains a lipid selected from the group consisting of coconut oil, hydrogenated vegetable oil, hydrogenated palm oil, and a combination of saturated and liquid fats; a first emulsifier selected from the group consisting of diacetyl tartaric acid esters of monodiglycerides (DATEM), monoglycerides, diglycerides, lecithin, and mixtures thereof; a second emulsifier selected from the group consisting of polyoxyethylene-20 sorbitan monooleate (polysorbate 80), lactic acid esters of mono- and diglycerides (LACTEM), and mixtures thereof; and a stabilizer blend including cellulose and kappa-carrageenan. The aerated creamer has an overrun of 105 to 135%. A method for producing a foamed beverage includes adding the aerated creamer to iced coffee or hot coffee.
Owner:SOCIETE DES PRODUITS NESTLE SA

High-stability spot-coating needle cylinder solder paste and preparation method thereof

The invention discloses high-stability spot-coating needle cylinder solder paste and a preparation method thereof. The high-stability spot-coating needle cylinder solder paste is prepared from, by weight, 82.0%-88.0% of soldering tin powder, 3.5%-5.0% of hydrogenated rosin, 1.2%-2.0% of modified phenolic resin, 0.8%-1.5% of adipic acid, 0.5%-1.0% of diethylamine hydrobromide, 2.0%-3.5% of propylene glycol methyl ether acetate, 0.6%-1.2% of hydrogenated castor oil, 0.3%-0.8% of polyamide wax, 0.3%-0.8% of 2, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate, 0.3%-0.8% of sodium hydroxide, 0.3%-0.8 the raw materials comprise, by weight, 0.1%-0.3% of 2, 6-butylated hydroxytoluene, 0.2%-0.5% of polyoxyethylene sorbitan monooleate, 0.3%-0.7% of fumed silica, 0.05%-0.15% of ethylene diamine tetraacetic acid disodium salt and 0.1%-0.3% of benzotriazole; through the synergistic effect of the soldering tin powder and the soldering flux, the spot coating performance of the needle cylinder solder paste is remarkably improved, tin output is stable in the continuous spot coating process, and the hole blocking rate is remarkably reduced. The antioxidant, the metal chelating agent and other components are added, oxidation and layering of the solder paste are effectively inhibited, the viscosity change rate is low after the solder paste is stored for 30 days, and the storage stability is greatly improved.
Owner:SHENZHEN BOSHIDA TIN SOLDERING PROD CO LTD

Desulfurizing agent composition for petroleum refining and preparation method thereof

The invention relates to the technical field of petroleum refining and discloses a desulfurizing agent composition for petroleum refining and a preparation method thereof.The desulfurizing agent composition for petroleum refining is obtained by stirring and mixing guanidinylated cyanuric chloride modified quaternary phosphonium salt, triazinyl modified imidazoline quaternary ammonium salt, triethylene glycol and a sorbitan monooleate surfactant. Lone pair electrons of nitrogen atoms on a triazine ring and an imidazole ring can react with sulfide to achieve a desulfurization effect; due to hydrophobic characteristics of long-chain alkyl and benzene rings, the desulfurizer is uniformly dispersed in an oil phase, the effective contact area is increased, and the desulfurization effect is further improved; the molecular structures of the quaternary ammonium salt and the quaternary phosphonium salt contain nitrogen and phosphorus atoms with positive charges, so that the quaternary ammonium salt and the quaternary phosphonium salt can be strongly adsorbed on the cell membrane surface of bacteria or fungi with negative charges, the membrane structure is destroyed, and the sterilization performance of the desulfurizing agent is improved; the guanidyl destroys the cell membranes of thalli through strong electropositive adsorption, and combines and solidifies nucleic acid and enzyme, so that intracellular substance leakage and metabolic function loss are caused, and the bactericidal effect is achieved.
Owner:YAN CHI XIAN NING LU SHI HUA YOU XIAN ZE REN GONG SI

Special composite corrosion inhibitor for electrochemical circulating cooling water treatment and preparation method thereof

The invention relates to the technical field of circulating cooling water quality stabilization treatment, in particular to a special composite corrosion inhibitor for electrochemical circulating cooling water treatment and a preparation method thereof, the special composite corrosion inhibitor comprises the following components: petroleum sodium sulfonate compounds, sorbitan monooleate compounds, fatty alcohol polyoxyethylene ether compounds, a copper corrosion inhibitor and deionized water; the content of the petroleum sodium sulfonate compound in the composite corrosion inhibitor is 15%-30%; the content of the sorbitan monooleate compound in the composite corrosion inhibitor is 10%-20%; the content of the fatty alcohol-polyoxyethylene ether compound in the composite corrosion inhibitor is 8%-15%; and the content of the copper corrosion inhibitor in the composite corrosion inhibitor is 1-3%. The efficient non-polar corrosion inhibitor which not only can effectively prevent electrode adsorption, but also has the advantage of low cost is extremely urgent so as to meet the dual requirements of industrial production on stable operation and economic cost control of an electrochemical circulating water system.
Owner:BEIJING JINGRUN NEW TECH DEV

Process for preparing heating body based on powder injection molding method

The invention belongs to the technical field of heating bodies, and particularly relates to a process for preparing a heating body based on a powder injection molding method. The preparation method comprises the following steps: mixing metal oxide powder and a dispersing agent, and drying to obtain premixed powder; mixing the premixed powder with a binder, and granulating to obtain injection particles; carrying out injection molding on the injection particles to obtain an injection molding green body; degreasing and sintering the injection molded green body to obtain a heating body; wherein the raw materials of the metal oxide powder comprise lanthanum oxide, strontium carbonate and manganese oxide; the binder is prepared from several raw materials of paraffin, high-density polyethylene, stearic acid, hydrogenated rosin glyceride, polycaprolactone, acetyl tributyl citrate, sorbitan monooleate and an antioxidant; the dispersing agent comprises oleic acid and / or sorbitan monooleate. The heating body prepared by the invention is relatively high in heating rate; the thermal shock resistance is better.
Owner:HEFEI HUIZHI NEW MATERIAL TECH CO LTD