15 results about "Sorbitan Monooleate" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

The present application provides an emulsifier composition containing: a polyoxyalkylene alkyl ether (A) represented by the following formula (1), one or two or more kinds of sorbitan monofatty acid ester (B) selected from sorbitan monolaurate, sorbitan monomyristate, sorbitan monopalmitate, sorbitan monostearate, and sorbitan monooleate, and one or two or more kinds of polyol (C) selected from 1,2-alkanediols having 6 to 18 carbon atoms and monoalkyl glyceryl ethers having a hydrocarbon group having 6 to 8 carbon atoms. In formula (1), R 1 represents an alkyl group having 10 to 18 carbon atoms, and the average values of n and m each independently represent a number of 0 to 10. At least one of n and m is not 0.

The application relates to the technical field of vaccine adjuvants, and discloses an oil-in-water adjuvant, a preparation method and application thereof. The adjuvant comprises an oil phase, a composite surfactant, an interface polarity adjusting component and an aqueous phase; the interface polarity adjusting component is 1,3-butanediol; the composite surfactant is composed of polyoxyethylene hydrogenated castor oil with a polyoxyethylene unit number of 35 to 45 and sorbitan monooleate; the hydrogen bond anchoring network formed by 1,3-butanediol and the polyoxyethylene segment is utilized to increase the interface desorption energy barrier and improve the interface film expansion modulus, to inhibit the coalescence of the oil phase droplets under the condition of ultrahigh dilution and low shear, to spontaneously maintain the nanoscale particle size distribution, the static interface structure constructed by the application effectively offsets the physical failure caused by dilution, reduces the system kinetic viscosity to reduce injection stress, and cooperatively improves the antigen loading specific surface area and the immune induction effect.

Pharmaceutical aerosol formulations containing pre-micronized albuterol sulfate, high amount of green propellant trans-1,3,3,3-tetrafluoropropene (HFO-1234ze (E)), and a surfactant (polysorbate 80 (polyoxyethylene (20) sorbitan monooleate), polysorbate 20 (polyoxyethylene (20) sorbitan monolaurate), polyethylene glycol 1000, span 85 (sorbitan trioleate), polyvinylpyrrolidone K25, or their combination) in a pressurized metered dose inhaler are described. The formulations do not use any co-solvent, i.e., they are co-solvent-free (e.g., free of ethanol, glycerol, propylene glycol, and a combination thereof). The formulations provide highly efficient delivery, through metered dose inhaler (MDI), of pre-micronized albuterol particles into the patients' respiratory tracts and have the advantages of high efficacy, improved safety, and a low global warming potential (GWP) for environmental impact.

The application relates to the technical field of textiles, and discloses a fabric with moisture absorption, quick drying and antibacterial functions and a preparation method thereof. The fabric is obtained by impregnating a pure cotton fabric with a finishing working solution. The finishing working solution is obtained by mixing a finishing agent, a citric acid crosslinking agent, sodium hypophosphite, a fatty alcohol polyoxyethylene ether and deionized water. The finishing agent is prepared from hyperbranched polyamide, deionized water, 2,3-epoxypropyl trimethyl ammonium chloride, a cellulose nanowhisker aqueous solution, sorbitan monooleate polyoxyethylene ether and a sodium hydroxide aqueous solution. The hyperbranched polyamide is prepared from anhydrous methanol, ethylenediamine and methyl acrylate. The application has good antibacterial property and quick drying property.

An aerated creamer contains: a lipid selected from the group consisting of coconut oil, hydrogenated vegetable oil, hydrogenated palm oil, and a combination of saturated fat and liquid fat; a first emulsifier selected from the group consisting of diacetyl tartaric acid ester of mono-diglycerides (DATEM), mono-glycerides, di-glycerides, 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 comprising cellulose and kappa-carrageenan. The aerated creamer has an overrun of 105-135%. A method of making a foamy beverage includes adding the aerated creamer to an iced or hot coffee. A packaged product includes a container; and the aerated creamer, sealed in the container. A method of making a foamy beverage includes opening the container of the packaged product; and adding the aerated creamer from the opened container to an iced or hot coffee.

The present application relates to the technical field of contaminated soil remediation, and discloses a composite material for halogenated hydrocarbon-heavy metal contaminated site remediation, a preparation method and application thereof.The method comprises emulsifying plant oil, polyoxyethylene sorbitan monooleate, sorbitan monooleate, sludge supernatant, nano zero-valent iron loaded on biochar and water in a mass ratio of 1:0.1-0.3:0.1-0.3:1-2:0.7-2:15-30 to obtain the composite material.The composite material prepared by the method can prevent the agglomeration of nano zero-valent iron particles loaded on biochar, and the composite material can simultaneously use adsorption, biology, chemistry and electrochemistry for halogenated hydrocarbon-heavy metal contaminated site remediation, thereby achieving the effect of efficiently removing heavy metals and halogenated hydrocarbons.