30 results about "Sorbitan monostearate" patented technology

The invention provides milky tea base milk and a preparation method thereof and fruity milky tea, the milky tea base milk comprises, by weight, 30-80 parts of a cow milk raw material, 0.1-3 parts of an emulsifier, 0.01-3 parts of a stabilizer, 0.2-3 parts of buffer salt and the balance of water, the cow milk raw material comprises raw cow milk or a mixed emulsion of raw cow milk and grease, and the emulsifier is an emulsifier. The emulsifier is selected from one or more of sodium stearoyl lactylate, diacetyl tartaric acid ester of mono (di) glycerides, fatty acid ester of mono (di) glycerides, polyoxyethylene (20) sorbitan monostearate and polyglycerol fatty acid ester, and the emulsifier further comprises sodium caseinate. The milk tea base milk starts from a milk product, free matching of the milk product and different acidic fruits is realized by constructing a stable system of the acidic milk beverage, the problem of flocculation and denaturation caused by matching of neutral milk and different acidic fruits is practically solved, and the obtained fruit tea is mellow in taste and has good flavor and quality, and the product is easy in raw material obtaining and low in cost. The process is simple and convenient and has the advantage of large-scale production.

The invention relates to the technical field of microcapsules, provides a magnetic microcapsule capable of preventing particle sedimentation, a preparation method of the magnetic microcapsule and a magnetic film, and aims to solve the problems of low writing smoothness and poor trace durability due to particle sedimentation and aggregation in the prior art. The magnetic microcapsule comprises a wall material and a core material, the wall material is a mixture comprising an anionic polymer and a cationic polymer, and the core material is a mixture comprising magnetic particles, non-magnetic particles, an oily solvent and a suspension stabilizer; the suspension stabilizer comprises any one or more of phthalic ester, polyamide wax, polysiloxane, sorbitan oleate, sorbitan monostearate, silicon dioxide, magnesium aluminum silicate and magnesium lithium silicate; according to the invention, magnetic particles and non-magnetic particles can be prevented from settling and gathering, and writing fluency and trace durability are ensured.

The invention provides a composition for improving the taste of grease in a beverage, a preparation method of the composition and the beverage, and the preparation method comprises the following steps: heating water, adding white granulated sugar, sodium caseinate and compound buffer salt, and dissolving to obtain a water phase; the preparation method comprises the following steps: heating 30wt%-70wt% of edible hydrogenated oil, adding sodium stearoyl lactylate and polyoxyethylene (20) sorbitan monostearate, and dissolving to obtain an oil phase; adding the residual edible hydrogenated oil and the oil phase into the water phase, and preserving heat to obtain a mixture; and homogenizing the mixture to obtain the composition. The invention provides an optimal production process to ensure the particle size distribution of the grease in the composition, so that the smoothness brought by the grease in different application scenarios of the beverage meets the taste requirement; an optimal emulsifier combination is provided, so that the shelf life and the product stability in cold, hot and acidic application scenes are realized; and the compound buffer salt is added, so that the greasy feeling caused by the addition of grease into the beverage is solved.

The purpose of the present disclosure is to provide a frozen foamable oil-in-water emulsified oil / fat composition having excellent whipping properties after thawing and capable of providing smooth whipped cream with cool feeling.　This frozen foamable oil-in-water emulsified oil / fat composition contains sorbitan monostearate and an emulsifier (A) having a HLB of 7-17 inclusive, and the content of the sorbitan monostearate is 0.1-0.5 wt% in the entire frozen foamable oil-in-water emulsified oil / fat composition.

The invention belongs to the technical field of desulfurizer preparation, and particularly relates to a desulfurizer for oil extraction of oil and gas fields and a preparation method thereof. The desulfurizing agent for oil extraction of the oil and gas field is prepared from the following raw materials: N-octadecyl-1, 3-propane diamine, an ionic liquid and organic copper mixture, ammonium molybdate, lysine sodium, hydroxyethylidene diphosphonic acid, polyoxyethylene sorbitan monostearate and the balance of water. According to the desulfurizing agent for oil extraction of the oil-gas field, water is used as a solvent, N-octadecyl-1, 3-propane diamine, an ionic liquid and organic copper mixture and ammonium molybdate in raw materials are used as main desulfurizing components to remove organic sulfur and inorganic sulfur, and lysine sodium, hydroxyethylidene diphosphonic acid and polyoxyethylene sorbitan monostearate are added, so that the desulfurizing agent for oil extraction of the oil-gas field is obtained. Due to the synergistic effect of the raw materials, the efficient removal of inorganic sulfur and organic sulfur in oil extraction of an oil and gas field is realized.

The present invention relates to the technical field of emulsification processes, and particularly to the production process of camellia oil emulsification; it includes the following steps: Step 1: Mix tapioca starch and water to obtain a starch milk; Step 2: Add glucoamylase and α-amylase to the starch milk, add Bacillus firmus for fermentation reaction, after the reaction, inactivate Bacillus firmus, glucoamylase, and α-amylase to obtain a fermentation product; Step 3: Mix the fermentation product, camellia oil, sorbitan monostearate, L-ascorbic acid palmitate, cocoa butter, water, and lecithin according to the mass ratio to obtain a mixture, heat the mixture to 40-45 °C, adjust the pH to 6-8, and circulate and process it 3-5 times under a pressure of 90-100 MPa through a high-pressure homogenizer to obtain a homogeneous emulsion. The prepared camellia oil emulsification product can still maintain a good effect on gastric mucosa repair after being stored under indoor light conditions at room temperature for more than 24 months.

The invention discloses a plugging agent for drilling fluid and a preparation method thereof, and relates to the technical field of plugging agent preparation, the plugging agent is prepared from the following materials: 300-400 parts of cyclohexane, 100-150 parts of sorbitol monostearate, 50-100 parts of polysorbate, 50-100 parts of acrylic acid, 50-100 parts of acrylamide, 100-150 parts of sulfonate, 200-300 parts of water, and 50-100 parts of mineral fiber. By accurately regulating and controlling the particle size of the emulsion and the dispersity of the mineral fibers, the plugging agent can effectively fill pores in the drilling process, the rapid and lasting plugging effect is achieved, particles of the plugging agent are fine and uniform, the problem of incomplete plugging caused by non-uniform particle size of a traditional plugging agent is effectively solved, and the plugging effect is good. The plugging agent can keep good stability under high-temperature, high-pressure and complex environmental conditions, is especially suitable for complex stratums and water-sensitive stratums which are difficult to treat, can maintain the plugging effect for a long time, and reduces the need of secondary operation.

The invention relates to the technical field of petroleum drilling fluid, and discloses a lubricant for drilling fluid and a preparation method of the lubricant. The preparation method comprises the following steps: introducing a quaternary phosphonium salt cationic modifier into the interlayer of montmorillonite through cation exchange to enlarge the interlayer spacing, and meanwhile, further grafting 3-(methacryloyloxy) propyltrimethoxysilane to the surface of quaternary phosphonium salt modified montmorillonite to obtain silane cation modified montmorillonite; the preparation method comprises the following steps: carrying out pre-swelling on silane cation modified montmorillonite, a styrene monomer, a triazinyl modified benzoxazine cross-linking agent and a methacrylic acid monomer, and carrying out in-situ soap-free emulsion polymerization to promote high stripping and good dispersion of montmorillonite in a copolymer matrix so as to prepare the modified montmorillonite nano composite microspheres. Methyl silicone oil, modified montmorillonite nano composite microspheres, sorbitan monostearate and oleic acid are stirred and emulsified to obtain the lubricant for the drilling fluid, so that the lubricating property and high temperature resistance of the lubricant are improved.

The invention relates to an antioxidant rose fermentation product and a preparation method thereof, and belongs to the technical field of cosmetics. The rose fermentation product is obtained through a solid state fermentation process and a liquid state fermentation process, namely solid state fermentation of lactic acid bacteria and lactobacillus plantarum and liquid state fermentation of saccharomycetes and bacillus subtilis, and meanwhile, fucose, sodium alginate, vitamin C and deionized water are added for simultaneous fermentation. The solid and liquid two-time fermentation process significantly improves the dissolution and conversion of total phenols and flavonoid substances in the rose fermentation product, and enhances the extraction rate and utilization rate of active ingredients of the rose. Adding carotenoid, a chlorophytum comosum extract, caprylyl glycol, butanediol, sorbitan monostearate, licoflavone and deionized water into the rose fermentation product, and uniformly mixing to prepare the cosmetic. The rose fermentation product, the carotenoid and the chlorophytum comosum extract cooperate to improve the anti-oxidation effect of the cosmetic.

The application discloses an oxygen-sulfur mixed zinc concentrate oxygen-sulfur separation agent JH-3000 and a preparation method and application thereof. The oxygen-sulfur mixed zinc concentrate oxygen-sulfur separation agent JH-3000 is composed of glycerol trioleate, glycerol monostearate, trimethylolpropane trioleate and sorbitan monostearate. The oxygen-sulfur mixed zinc concentrate oxygen-sulfur separation agent JH-3000 is a dispersant composed of glycerol trioleate, glycerol monostearate, trimethylolpropane trioleate and sorbitan monostearate. The dispersant has low surface energy. After being added into ore slurry, the dispersant can disperse the mineral processing reagent on the surface of minerals. The mineral processing reagent migrates to the surface of the dispersant, changes the stable state of the mineral processing reagent, reduces the adhesion of the mineral processing reagent, and further makes the mineral processing reagent more easily dispersed from the surface of the minerals.

The application belongs to the technical field of desulfurizer preparation, and particularly relates to a desulfurizer for oil and gas field oil production and a preparation method thereof. The desulfurizer for oil and gas field oil production comprises the following raw materials: N-octadecyl-1,3-propanediamine, an ionic liquid-organic copper mixture, ammonium molybdate, sodium lysine, hydroxyethylidene diphosphonic acid, polyoxyethylene sorbitan monostearate, and water as the balance. The desulfurizer for oil and gas field oil production uses water as a solvent, and N-octadecyl-1,3-propanediamine, the ionic liquid-organic copper mixture and ammonium molybdate in the raw materials as main desulfurization components to remove inorganic sulfur and organic sulfur, and sodium lysine, hydroxyethylidene diphosphonic acid and polyoxyethylene sorbitan monostearate are added to enhance the stability and permeability of the system, so that the raw materials synergize to achieve efficient removal of inorganic sulfur and organic sulfur in oil and gas field oil production.

The invention relates to the technical field of pharmaceutical preparations. The invention provides a drug-loadable liposome and a preparation method thereof, and the preparation method comprises the following steps: (1) mixing lecithin, dipalmitoyl phosphatidylcholine, cholesterol and an organic solvent, and carrying out ultrasonic dissolution to obtain a phase A; (2) mixing polyoxyethylene sorbitan monostearate with a phosphate buffer solution to obtain a phase B; and (3) adding the phase A prepared in the step (1) into the phase B prepared in the step (2), stirring, evaporating, and filtering to obtain the product. The liposome prepared from the raw materials and the technical scheme is more stable in performance, better in drug loading stability and higher in drug entrapment capacity, and the drug release time can be prolonged.

The invention provides an easy-to-fit softening agent and a preparation method thereof. The easy-to-fit softening agent is prepared from the following components in parts by weight: 60 to 100 parts of amino silicone oil, 20 to 50 parts of polyether modified silicone oil, 1 to 10 parts of polyoxyethylene sorbitan monostearate, 1 to 5 parts of antioxidant and 1 to 5 parts of antistatic agent. The easy-to-fit softening agent prepared by the invention has relatively low bending rigidity, so that the softening agent is relatively good in softness, easy to fit and relatively high in comfort; after being placed for a long time in an air atmosphere or standing at a high temperature, no layering phenomenon exists, so that the chemical stability is good, and the storage time is long; the fabric surface specific resistance logarithm value reduction value is high, so that the conductivity is good, and the anti-static performance is high.

The invention relates to the technical field of waste oil product pipeline cleaning, in particular to an oil-based-semi-water-based oil product pipeline cleaning agent as well as a preparation method and application thereof. The cleaning agent comprises an oil-based component and a semi-water-based component, the oil-based component comprises butyl cellosolve, methyl phenetole and solvent oil, and the semi-water-based component comprises butyl cellosolve, triethanolamine, sodium dodecyl benzene sulfonate, polyoxyethylene sorbitan monostearate, polypropylene glycol and water. The cleaning agent has good wax dissolving efficiency, and can be used for thoroughly cleaning waste oil pipelines with serious wax precipitation and compact wax layers; the paint does not contain dangerous components and toxic components, is non-corrosive and low in volatility, and has a good environment-friendly effect; the waste oil pipeline can be reused, safety accidents and environmental pollution accidents caused by waste pipeline disposal are avoided, and therefore economic losses of enterprises are effectively reduced.

The invention discloses a defoaming agent for cooling liquid of a diamond wire cut silicon wafer and a preparation method of the defoaming agent, and the preparation method of the defoaming agent comprises the following steps: S1, sequentially adding hydrogen-containing silicone oil and allyl polyether according to a molar ratio of 1: 1-1: 3, uniformly stirring, adding chloroplatinic acid as a catalyst, and synthesizing organic silicon block polyether; s2, uniformly stirring the organic silicon block polyether obtained in the step S1 and dimethyl silicone oil to obtain a mixed solution; s3, uniformly mixing the mixed solution obtained in the step S2 with sorbitan monostearate, dropwise adding a hydroxypropyl methyl cellulose solution into the mixed solution, slowly and uniformly stirring, adding deionized water, and uniformly stirring to obtain the organic silicon modified polyether defoaming agent. The defoaming agent disclosed by the invention is a micromolecular defoaming agent, has the characteristics of strong universality, strong defoaming power, low volatility, no toxicity and stability, and has universality.

A method for preparing a dual-base chocolate with alcohol-relief and liver-protective effects, comprising: weighing L-ascorbyl palmitate, sorbitan monostearate, and camellia oil in a certain proportion, and heating and stirring same to obtain a mixed camellia-oil initial gel; weighing cocoa butter, cocoa powder, powdered sugar, and lecithin in a certain proportion, heating and melting same in a water bath, and then grinding the melted ingredients in a ball mill to obtain an initial chocolate paste; and mixing the camellia-oil initial gel and the initial chocolate paste evenly in a certain proportion, and then adjusting the temperature to obtain a dual-base chocolate.

An emulsifier blend includes an edible acid from about 0.05 to about 0.5 wt%, a poly glycerol ester from about 10 to about 20 wt%, sorbitan monostearate from about 10 to about 20 wt%, propylene glycol from about 1.0 to about 5.0 wt% of the emulsifier blend, and water that accounts for a majority of the emulsifier blend. Optional components include distilled monoglycerides up to about 20 wt%. monoglycerides and diglycerides up to about 20 wt%, and glycerin, lecithin, or vegetable oil, each accounting for up to about 6 wt% of the emulsifier blend. The aforementioned emulsifier components may exclude the allergenic sources of: milk, eggs, fish, crustacean shellfish, peanuts, wheat, soybeans, and sesame; and may exclude GMOs.

The invention relates to the field of clean energy additives, in particular to a high-stability composite additive of M100 green methanol fuel for vehicles and ships as well as a preparation method and application of the high-stability composite additive. Xylene; isoparaffin having a carbon number of 12 to 16; triethanolamine oleate; dimer acid glycol ester; benzotriazole; isooctyl nitrate; dimethyl carbonate; nano cerium dioxide; a terminated polyether amine; 2, 6-butylated hydroxytoluene is used as a raw material; 2, 2, 2-octylbutyldiphenylamine; triethyl hydroxylamine; propylene glycol monomethyl ether; isobutanol; an ether improver; polyethylene glycol dimethyl ether; sorbitan monostearate is added; an alkylate oil; the composite additive is green, high in calorific value and good in stability, can meet-25 DEG C cold start for vehicles, and can guarantee 60 DEG C high-temperature stability for ships.

The invention relates to the field of food, in particular to chocolate and a formula process and application thereof. The formula process of the chocolate comprises the following steps: mixing cocoa powder enzymatic hydrolysate, amino acid and reduced syrup, and performing Maillard reaction to obtain a first product; the preparation method comprises the following steps: mixing L-ascorbyl palmitate, sorbate monostearate and camellia oil, heating and stirring to obtain camellia oil initial gel; mixing the first product, porous starch, probiotics, a culture medium solution and camellia oil initial gel, and performing gelatinization treatment to obtain a second product; and mixing the second product with a chocolate base material in a molten state, and performing melt extrusion to obtain the chocolate. The chocolate provided by the invention has flavor advantages, functional value and process feasibility.

Provided is an emulsifier composition containing: (A) a polyoxyalkylene alkyl ether represented by formula (1); (B) one or more sorbitan mono-fatty acid esters selected from the group consisting of sorbitan monolaurate, sorbitan monomyristate, sorbitan monopalmitate, sorbitan monostearate, and sorbitan monooleate; and (C) one or more polyhydric alcohols selected from the group consisting of 1,2-alkanediols having 6-18 carbon atoms and monoalkyl glyceryl ethers having a hydrocarbon group having 6-8 carbon atoms. In formula (1), R1 represents an alkyl group having 10-18 carbon atoms, and the average values of n and m independently represent a number of 0-10. Provided that, at least one of n and m is not 0.

A silicone rubber thermoplastic elastomer with good compatibility of each component and a preparation method thereof, belonging to the field of organic polymers, wherein the elastomer composition is by weight: polyurethane 118-123, silicone rubber 79-81, white carbon black 19-21, compatibilizer 2-3, vulcanizer DBPH 2-3. Wherein, the compatibilizer is monostearate sorbitan ester, and its preparation process is prepared by reacting edible industrial stearic acid with sorbic anhydride. Its preparation method includes the following steps, mixing polyurethane and silicone rubber, white carbon black, compatibilizer, blending for a period of time, then adding a corresponding proportion of vulcanizer, performing dynamic vulcanization, and extruding using a twin-screw extruder. The present invention optimizes the design of the components, combines the improvement of the process, and obtains a silicone rubber thermoplastic elastomer with good compatibility of each component, and the maximum tensile strength is increased by more than 50%.

An emulsifier blend includes an edible acid from about 0.05 to about 0.5 wt %, a polyglycerol ester from about 10 to about 20 wt %, sorbitan monostearate from about 10 to about 20 wt %, propylene glycol from about 1.0 to about 5.0 wt % of the emulsifier blend, and water that accounts for a majority of the emulsifier blend. Optional components include distilled monoglycerides up to about 20 wt %, monoglycerides and diglycerides up to about 20 wt %, and glycerin, lecithin, or vegetable oil, each accounting for up to about 6 wt % of the emulsifier blend. The aforementioned emulsifier components may exclude the allergenic sources of: milk, eggs, fish, crustacean shellfish, peanuts, wheat, soybeans, and sesame; and may exclude GMOs.

The invention provides whitening cream and a preparation method thereof, and belongs to the technical field of cosmetics and skin care products. The whitening cream provided by the invention is prepared from the following raw materials in parts by weight: 65 to 70 parts of water, 3 to 5 parts of caprylic / capric triglyceride, 1 to 5 parts of glycerol, 1 to 5 parts of butanediol, 2 to 4 parts of squalane, 1 to 2 parts of polyoxyethylene sorbitan monostearate, 0.5 to 1 part of sorbitan monostearate, 2 to 3 parts of isononyl isononanoate, 1 to 2 parts of cetostearyl alcohol and 1 to 2 parts of simethicone. The toothpaste is prepared from the following raw materials in parts by weight: 0.2 to 0.5 part of white radish extract, 0.1 to 0.2 part of nicotinamide, 0.05 to 0.5 part of tocopherol, 0.15 to 0.3 part of xanthan gum, 0.15 to 0.3 part of carbomer, 0.15 part of preservative and 0.02 part of essence. The white radish extract in the whitening cream has an anti-oxidation function, can inhibit the activity of tyrosinase, and can achieve the effects of whitening and moistening the skin after being compounded with nicotinamide.

To provide compositions for treating diseases and conditions of the nasal, paranasal sinus and nasopharyngeal tissues.SOLUTION: Provided is a composition for use in a method for treating a subject having a condition associated with paranasal sinus or nasopharyngeal tissues. The method comprises administering the composition topically to the subject's paranasal sinus or nasopharyngeal tissues not more than once in a 10-day period, the composition being a cream and comprising a steroid. The composition further comprises an ingredient selected from a group consisting of an agent having antimicrobial activity, cetostearyl alcohol, cetyl ester wax, sorbitan monostearate, benzyl alcohol, propylene glycol, 2-octyldodecanol, polysorbate 60, sodium hydroxide, carbomer 940 NF, and water.SELECTED DRAWING: None

The invention relates to the technical field of food additives, in particular to a powder type compound emulsifier for cakes and a preparation method of the powder type compound emulsifier. The powdery compound emulsifier for cakes is prepared from the following raw materials in parts by weight: 80-100 parts of a small molecular alcohol solvent, 6-10 parts of glycerin monostearate, 3-7 parts of polyglycerol fatty acid ester, 3-5 parts of sorbitan monostearate, 2-4 parts of potassium stearate, 4-8 parts of propylene glycol monostearate, 6-10 parts of sorbitol, 3-7 parts of alkyl glycoside and 2-6 parts of xanthan gum. 2-8 parts of shellac, 3-9 parts of cyclodextrin and 70-90 parts of water; the method has the advantage of being capable of improving the activity of the powdery emulsifier.

The invention relates to the technical field of aquaculture, and discloses a seawater crab industrialized breeding method which comprises the following steps: carrying out egg-carrying breeding on parent crabs to obtain egg-carrying crabs; transferring the egg-carrying crabs into a hatching barrel to obtain larvae; transferring the larvae into a seedling culture pond for seedling culture until seedlings emerge; a slow-release bactericide is adopted for egg-carrying crab and larva breeding, the slow-release bactericide is prepared from a film-forming solution and foamy copper, and the film-forming solution is prepared from polyvinyl alcohol, benzalkonium bromide, a solvent and sorbitan monostearate; according to the parent crabs bred through the method, the egg carrying rate can reach 85% or above, the embryonic development synchronization rate can reach 95% or above, the embryonic development speed is remarkably increased, and the surface parasite and sticky dirt phenomena are remarkably reduced; the slow-release bactericide adopted by the method has a continuous bactericidal effect, can continuously provide a stable bactericidal effect, and can reduce the dosage, reduce the seedling culture cost and improve the seedling culture efficiency.

Acrylate-free cosmetic O / W emulsion containing: at least one substance selected from the group sodium stearoyl glutamate, alkali metal alkyl sulphates, and alkali metal alkyl phosphates, wherein the alkyl group in each case has 16 to 18 carbon atoms; hydroxypropyl starch phosphate; and glycerol monostearate and / or sorbitan monostearate.

The application relates to the technical field of petroleum additives, and is a molybdenum-based nano surfactant for composite oil displacement and a preparation method thereof.The molybdenum-based nano surfactant for composite oil displacement is obtained by the following method: mixing deionized water, nano molybdenum disulfide, acrylamide, 3-methyl acryloyloxy-2-hydroxypropyl sodium sulfonate, allyl phenyl sulfone, 1-vinyl-3-ethyl imidazole bromide salt, allyl alcohol polyoxyethylene ether, sorbitan monostearate and buffer salt to obtain a mixed solution, and then adding an initiator into the mixed solution to react and obtain the molybdenum-based nano surfactant for composite oil displacement.The molybdenum-based nano surfactant for composite oil displacement not only has ultralow surface tension and interfacial tension, but also has high viscosity reduction effect.In addition, the molybdenum-based nano surfactant for composite oil displacement is synthesized by using a one-pot method, raw materials are easy to obtain, the synthesis process is simple, there is no byproduct, and the synthesis is safe and environmentally friendly.

The invention discloses low-fat high-stability cream and a preparation method thereof, and belongs to the technical field of cream, the low-fat high-stability cream comprises the following raw materials: 23-32 parts of raw milk, 0.04-0.05 part of a strain, 0.01-0.02 part of fermented bean curd, 1.8-2.3 parts of a stabilizer, and 1.5-2 parts of a sweetening agent; the strain is a mixture of lactobacillus rhamnosus, kefir flora and lactobacillus acidophilus; the stabilizer is a mixture of sorbitan monostearate, disodium ethylene diamine tetraacetate, xylitol fatty acid ester and calcium lactate. According to the invention, a unique process of fermenting the raw milk in advance and then beating is adopted, so that the fat content in the cream is ingeniously and obviously reduced. In the process, the fermented bean curd component is creatively fused, and the elaborately optimized fermentation technology is combined, so that the fermentation process is accelerated, and the traditional fermentation process consuming more than 6 hours is greatly shortened to less than 5 hours. By optimizing the proportion of the stabilizer and accurately controlling the reaction time, the stability of the cream in the environment of 20 DEG C is enhanced.