102 results about "Creaming" patented technology

To provide: a naturally-occurring degradation odor inhibitor for oil-in-water emulsified food which does not cause an additive-derived change of color, does not spoil an original flavor of oil-in-water emulsified food, and can inhibit a degradation odor of the oil-in-water emulsified food due to storage; oil-in-water emulsified food containing the degradation odor inhibitor; and production methods therefor.SOLUTION: A degradation odor inhibitor for oil-in-water emulsified food comprises the solid content of mushroom extract and oils and fats in a total amount of 0.013-100 wt.% of the entire inhibitor. The mushroom extract is the extract obtained by subjecting a mixture with a mushroom (wet weight) / oils and fats (weight ratio) of 0.05-10 to heat treatment at 40-200°C for 0.1-3 hours and then removing extraction residues of the mushroom.SELECTED DRAWING: None

The present application relates to a kind of surface patterning microspheres of uniform size and its preparation method and purposes, the preparation method includes: preparing W1 / O initial milk or oil phase O'; adding stabilizer and initiator synthesis W1 / O / W2 complex emulsion emulsion or O' / W2 single emulsion emulsion;Different surface patterning microspheres are prepared by rapid membrane emulsification method.The preparation method of the present application is simple in operation, mild condition, good batch repeatability and easy to enlarge.

The application provides a preparation method and application of resveratrol-polylactic acid microspheres, and relates to the technical field of biological agents, quantitative resveratrol is dissolved in methanol as O1 phase; quantitative polylactic acid is dissolved in an oil phase solution (ethyl acetate, dichloromethane, trichloromethane) as O2 phase; ammonium bicarbonate, sodium bicarbonate, sodium chloride and hydrogen peroxide are used as a porogen; O1 phase, O2 phase and the porogen solution are subjected to ultrasonic emulsification to obtain O / O primary emulsion; the O / O primary emulsion is added to a polyvinyl alcohol aqueous solution under stirring to obtain O / O / W multiple emulsion; the obtained O / O / W multiple emulsion is subjected to mechanical stirring to remove the oil phase solution in the O / O / W multiple emulsion, and then is subjected to standing, centrifugation, washing, drying and the like to obtain resveratrol-polylactic acid microspheres with uniform size. The resveratrol-polylactic acid microspheres of the application break through the bottleneck of poor water solubility of resveratrol, can effectively prolong the drug action time, and have good antibacterial effect.

The present application relates to the technical field of traditional Chinese medicine preparation, and discloses a plant extract composition for relieving liver-QI stagnation and nodules, which is made of isomaltooligosaccharide, matrix precursor liquid derived from kelp and licorice, lipophilic concentrate, natural organic acid adjusting liquid and heat-sensitive active liquid. By in-situ reaction of the matrix precursor liquid and the organic acid, an interpenetrating network structure of glycyrrhizic acid and alginic acid is constructed in the system, and an oil-in-water emulsion gel with thixotropy and pH responsiveness is formed. The preparation method comprises matrix emulsification, organic acid atomization instantaneous initiation, low-temperature composite heat-sensitive component and double-stage cooling shaping. The present application realizes targeted enteric release of the drug by the interpenetrating network, and protects the heat-sensitive component, thus solving the problems of poor stability and low bioavailability of traditional preparations, and having the effects of soothing the liver and regulating Qi, softening and resolving nodules, and strengthening the body resistance.

The present application relates to a kind of high stability water-in-oil PDRN emulsion and its preparation method, belong to the field of biotechnology;The preparation method includes the following steps: (1) PDRN enzymolysis: PDRN is added in DNaseI, supplement metal ion activates enzyme, when fragment enrichment shows <800bp, terminate enzymolysis reaction, obtain crude enzymolysis solution;(2) moderate molecular weight screening: pressurized ultrafiltration crude enzymolysis solution with ultrafiltration membrane, and screen out the target fragment of the permeate of molecular weight in 120-500bp;(3) water phase system optimization: 1,3-propanediol and ubiquinol are added in the permeate;(4) semi-continuous feeding gradient emulsification.The present application is by precise control PDRN molecular weight to take into account stability and solubility, optimize water phase component to realize system viscosity and transparency double standard, cooperate gradient emulsification to guarantee water-in-oil system stability, significantly improve product comprehensive quality and application value, with outstanding technical advantages.

The present application belongs to the technical field of mineral separation, and particularly relates to a bridge liquid for oil agglomeration separation of micro-fine particles and a preparation method thereof. The preparation method comprises two-step emulsification and two-step dilution. First, a W / O emulsion is prepared by using an oil phase, a lipophilic emulsifier and an inorganic salt solution. After dilution and adjustment of the internal water phase, an external water phase is prepared by using water, a hydrophilic emulsifier and an inorganic salt solution. Then, the W / O emulsion and the external water phase are mixed to obtain a W / O / W emulsion. Finally, the W / O / W emulsion is diluted by deionized water to obtain a high internal phase W / O / W emulsion. The emulsion prepared by the present application has good microdroplet dispersibility, high internal water phase ratio, stable internal structure and low viscosity. As the bridge liquid, the emulsion can construct high-water-content discrete oil bridges in situ between particles after adhesion to micro-fine particles, thereby improving dispersibility and strengthening stability control.

This invention relates to a sprayable hair care product in the form of an oil-in-water emulsion, having a pH value of 3.0 to 7.0 at 20°C, comprising at least one water-insoluble oil component (A), at least one nonionic emulsifier (B), at least one nonionic co-emulsifier (C), water, and a buffer system for stabilizing the pH value, wherein the water content is equal to 60 to 90% by weight, component (A) is provided in an amount of 1.5 to 20% by weight, and components (B) and (C) are provided in a total amount of 1 to 12% by weight. The invention is characterized in that adenosine is provided in an amount of 0.01 to 3% by weight, and urea and / or urea derivatives are provided in a total amount of 1.0 to 25% by weight. This invention also relates to a method for preparing a sprayable aqueous formulation of adenosine, wherein an aqueous solution of adenosine is mixed with a finely dispersed emulsion of an oil component (A) such that the formulation contains 1.5 to 20% by weight of the emulsified oil component (A), wherein the average droplet diameter of the oil component (A) (measured using a device based on the principle of quasi-elastic light scattering (Zetasizer Nano ZS, 25°C, square polystyrene cuvette, 12 mm side length (model DTS0012), dilution: 0.025% w / w in water)) is less than 1 μm. During or after preparation and before mixing with the adenosine solution, the emulsion is brought to a phase transition temperature, and urea and / or urea derivatives are added to the resulting mixture at room temperature. This invention also relates to the use of a sprayable aqueous formulation containing adenosine and urea and / or urea derivatives with an ethanol content of less than 18% by weight for cosmetic treatment of the skin, particularly the scalp.

This invention relates to the field of colloid and interface technology, specifically to a human body temperature-responsive microcapsule, its preparation method, and its applications. The method uses food-grade polyglycerol ricinoleate (PGPR) as a single emulsifying stabilizer and leverages the solid-liquid phase transition property of lard near human body temperature to prepare a microcapsule emulsion with a human body temperature-responsive release function for the loaded ingredient through a two-step process. This invention enables the microcapsules to release functional loaded ingredients in response to human body temperature, and has significant potential applications in food encapsulation, drug sustained release, and cosmetics.

The present invention relates to a cosmetic composition in water-in-oil (W / O) emulsion form, comprising: a) a continuous fatty phase comprising at least one hydrocarbon oil with a refractive index n greater than or equal to 1.4, b) an aqueous phase dispersed in the continuous fatty phase, c) at least one emulsifying surfactant with an HLB less than or equal to 8, d) at least one film-forming polymer, e) at least one hydroxy acid, and f) at least one coloring material.

The application discloses an emulsion rolling mill liquid preparation system and a method for accelerating emulsion emulsification, and belongs to the technical field of metal rolling. The system comprises an emulsion automatic mixer, a stirring box, a liquid level meter, a thermocouple, a stirrer, an emulsion output pump and an air diaphragm pump; the emulsion automatic mixer outlet is connected to the stirring box inlet through a pipeline; the stirring box is internally provided with the liquid level meter, the thermocouple and the stirrer; the stirring box outlet is connected to the emulsion output pump through a pipeline; and the emulsion output pump outlet is connected to the air diaphragm pump. Through automatic mixing, heating and stirring and pump body shearing multi-stage synergistic effect, combined with liquid level linkage control, the emulsification time is significantly shortened, the emulsion granularity is refined to 0.4-0.6 microns, the emulsification efficiency and the emulsion quality are improved, and the system is suitable for rapid preparation of various rolling mill emulsions.

Disclosed are a self-emulsifying composition of a coenzyme Q10 with high bioavailability, and a method and device for preparing the same. The composition includes the following components in percentage by weight: 5-35% of a coenzyme Q10, 1-50% of an oil phase, 10-60% of a surfactant, 1-10% of a cosurfactant, 0-7% of an antioxidant, and 0.5-2% of pyrroloquinoline quinone disodium salt. The coenzyme Q10 medicinal liquid obtained can be kept in a clear and transparent solution state at room temperature, can be stably dispersed in water and self-emulsified to a transparent emulsion, significantly improves the bioavailability of the coenzyme Q10 by more than 4 times, and can be filled in capsules or softgels to swallow. The method disclosed by the disclosure includes two steps: material grinding and vacuum self-emulsifying. The method is concise in step and easy to control. Moreover, the device is simple in structure and low in cost.

The object of this disclosure is to provide a topical composition comprising ceramide 2 and tocopherol and / or its derivatives that can suppress creaming. [Solution] A topical composition containing (A) ceramide 2, (B) tocopherol and / or its derivatives, and (C) heparin-like substance has suppressed creaming.

The purpose of the present invention is to provide an oil-in-water emulsion composition for use on skin, the oil-in-water emulsion composition having excellent feeling of use, storage stability, and low irritation. The oil-in-water emulsion composition is characterized by containing components (A) to (D): (A) 2-60 mass% of an oil phase; (B) 3-30 mass% of cyclodextrin; (C) a water-soluble polysaccharide; and (D) a liquid polyhydric alcohol.

This invention provides a method for selecting a three-phase emulsifier that has stable emulsifying ability for the oil type to be emulsified, a three-phase emulsifier, a three-phase emulsion using the emulsifier, and a three-phase emulsification method. [Solution] The method for selecting an emulsifier for three-phase emulsification is to select an emulsifier whose light scattering intensity at 25°C is 1500 or more when dispersed at a concentration of 2% by mass in an oily substance to be emulsified in three phases.

This invention relates to a medium-chain triglyceride nanocomposite emulsion and its preparation method, belonging to the field of nanoemulsion technology. The composite emulsion comprises medium-chain triglycerides, glycerol, an emulsifying agent, and deionized water, with an etherified CNF added as a stabilizer. It is synthesized via a two-step method: first, methacryloyl chloride is esterified with nanocellulose, and then reacted with thiolated polyethylene oxide via a UV-induced thiol-olefin click reaction, introducing a hydrophilic ether chain. This structure allows the stabilizer to be firmly anchored at the oil droplet interface and prevents aggregation through steric hindrance. During emulsion preparation, the stabilizer is first dispersed in the aqueous phase, then the oil phase is added for preliminary emulsification, and finally, high-pressure homogenization is performed. The emulsion obtained by this method has fine and uniform particle size, significantly improved stability, and is not prone to stratification under high temperature and long-term storage. It also exhibits excellent spreadability and a refreshing skin feel, making it suitable as a carrier for high-end cosmetics.

The present invention aims to provide an oil-in-water emulsion composition and a method for manufacturing the oil-in-water emulsion composition, wherein the emulsion composition maintains emulsification stability (heat resistance) even after high-temperature processes such as sterilization, exhibits minimal change in particle size distribution before and after heating, and maintains emulsification stability (cooling resistance) even when the oil phase component undergoes a change in state (e.g., the oil phase component solidifies or crystallizes due to cooling, or melts due to heating), and is easy to handle during manufacturing. The problem is solved by the following oil-in-water emulsion composition, which comprises solid particles, a surfactant having one alkyl group, an oil phase component, and an aqueous phase component, wherein the oil phase component includes an oil phase component having unsaturated bonds and / or oxygen atoms, and the solid particles are present at the interface between the oil phase component and the aqueous phase component.

This invention provides a milk powder-based processed cheese rich in γ-aminobutyric acid (GABA) and its preparation method. It is prepared from the following raw materials in the indicated weight percentages: 50-60% natural cheese, 1-3% emulsifying salt, 1-3% thickener, 0.1-0.5% preservative, 6-8% granulated sugar, and the balance being water. The natural cheese is made from reconstituted milk with the following components added according to the weight percentage of the reconstituted milk: 4-8% starter culture, 0.3-0.6% monosodium glutamate, 0.01-0.05% rennet, and 1-4% edible salt. The reconstituted milk is obtained by reconstituted whole milk powder and water at a ratio of 1:6. The starter culture is *Lactobacillus plantarum* NDC75017. The resulting product has moderate hardness, good viscoelasticity, mild flavor, good stability, and a delicate texture. Furthermore, it is high in GABA, which can exert positive effects such as relieving depression, anxiety, insomnia, and lowering blood pressure.

The present application relates to the technical field of food processing, in particular to an emulsification stabilizer composition, a colostrum ice cream and a preparation method thereof. The present application provides an emulsification stabilizer composition, which can significantly improve the thermal stability and storage stability of immunoglobulin, and effectively reduce the content loss of immunoglobulin after heat treatment. The present application also provides a colostrum ice cream, which can guarantee the stability, flavor, taste and other conventional properties of the ice cream system, and can play a good thermal protection effect on immunoglobulin, effectively reduce the loss of immunoglobulin during the preparation and storage of the ice cream, effectively improve the content of immunoglobulin in the ice cream product, and has good application potential.

The application discloses a kind of lignin porous carbon spheres loaded with metal nanoparticles and its preparation method and application.This method will lignin alkali solution and crosslinking agent, chain extender, mixed homogeneous aqueous solution as water phase, be added to the inner oil phase containing surfactant emulsification and form O / W initial milk;Continue to add the outer oil phase containing surfactant emulsification and obtain O / W / O type composite emulsion;Then carry out crosslinking reaction, remove oil phase, after washing and form lignin porous microspheres;Lignin porous microspheres are dispersed in metal salt solution, after reaction, dry separation and obtain lignin porous microspheres loaded with metal nanoparticles;Finally, after impregnating activator, carbonization obtains lignin porous carbon spheres loaded with metal nanoparticles.The application has good balling effect, particle size is controllable, surface and internal pore are rich;Carbon sphere has good biocompatibility, biodegradable, and loaded metal has good dispersity, is not easy to agglomerate, and has great potential in the application of heterogeneous metal catalyst.

A water-in-oil emulsion composition with good emulsification and makeup-holding properties is disclosed. The water-in-oil emulsion composition comprises: (A) a metallic soap, (B) a coloring material, and (C) an ester wax, wherein the amount of component (C) relative to the total amount of wax in the composition is 25% by mass or more.

The present application belongs to the field of pesticides, and relates to a kind of insecticidal composition, specifically to a kind of suspension emulsion containing spirotetramat and pyridalyl and its preparation method and application.The present application realizes the preparation of the suspension emulsion of spirotetramat and pyridalyl, has higher insecticidal effect, reduces the amount of insecticide and the frequency of pesticide application, thereby reduces the cost of pesticide, is safe and environmentally friendly;The present application scientifically selects and screens the auxiliary system, finally obtains the system with the best matching degree among components, especially the screening and combination of dispersing agent, emulsifier, solvent and cosolvent, greatly reduces the processing difficulty of dosage form, improves the stability of dosage form, has the advantages of good emulsification and dispersion, high suspension rate, effectively solves the problems of creaming, flocculation, particle size enlargement and crystallization during sample storage, etc.Through the screening of dispersing agent, solvent and cosolvent, the obtained product does not have the problem of crystallization after long-term storage, and still has excellent efficacy after long-term storage.

The utility model relates to emulsion mixing tank technical field, concretely relates to a high -speed emulsion mixing tank, including the jar body, the top end sealed coupling of jar body has the box cover, one side of box cover is installed with the mixing mechanism through the bolt, and it is through to the inside of jar body, the mixing mechanism includes the mixing bin, the bottom of box cover is rotatably connected with stirring mechanism, and it is through to the inside of jar body. The utility model discloses the mutual cooperation between the inside parts of mixing mechanism, the inside solution is in the vortex shape in the mixing bin inside through centrifugal force when the mixing bin rotates, and then the solution in the feed pipe directly drops in the mixing bin bottom, through the mutual cooperation between the inside parts of stirring mechanism, can be stirred to the solution in the mixing bin, and the solution is beaten, makes the different solution better mix together, makes the solution mix evenly in the mixing bin, prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder and prevents the powder

The application discloses a kind of lignin porous microspheres loaded with metal nanoparticles and its preparation method and application.The alkali lignin solution is mixed with crosslinking agent, chain extender homogeneous aqueous solution as water phase, mixed with internal oil phase containing surfactant, emulsified, and O / W primary emulsion is formed;Then the primary emulsion is mixed with external oil phase containing surfactant, emulsified, and O / W / O type complex emulsion is obtained;Then the crosslinking reaction is completed under ultrasonic, and after the reaction is finished, the oil phase is removed, and after washing, lignin porous microspheres are formed;Finally, the lignin porous microspheres are suspended and dispersed in the aqueous solution containing metal ions, and after heating or ultrasonic reaction, the lignin porous microspheres loaded with metal nanoparticles are obtained by separation and drying.The application has good balling effect, controllable particle size, rich surface and internal pore;The microspheres have good biocompatibility, biodegradability, better catalytic performance, and are suitable for bed layer catalysis, and have great application potential.

The utility model discloses an emulsion emulsification device relates to emulsion processing technical field, the utility model discloses a middle jar body is provided with the stirring motor on the jar body top, and the axle of stirring motor is connected with the main shaft in the jar body, and the upper portion of jar body is provided with the feed pipe, and the lower portion is provided with the discharge pipe, the lower portion of jar body is provided with the multi -hole plate, and the surrounding edge of multi -hole plate is fixedly provided with a group of separating piece, the gap is provided with between each separating piece, and the edge of separating piece and jar body inner wall leave the gap. The utility model discloses the multi -hole plate of setting up installing separating piece can rotate with the main shaft, and in the emulsification process of stirring, can be through centrifugal force and make emulsion raw materials throw out and scatter through the gap between each separating piece, make emulsion raw materials diffuse after impacting jar body inner wall, and the movement of combining multi -hole plate forms complex turbulence, and the raw materials of water phase and oil phase can be quick dispersion emulsification.

The application discloses a high internal phase water-in-oil emulsion and application of the high internal phase water-in-oil emulsion as a fat substitute in salad dressing, and belongs to the technical field of fat substitutes. The preparation of the high internal phase water-in-oil emulsion comprises the following steps: dissolving dioscin and SP in chloroform, and then evaporating the chloroform to obtain DGSP particles; dispersing the prepared DGSP particles in rapeseed oil, and then dispersing a water phase drop by drop into the rapeseed oil to obtain a water-oil mixture, and then performing shearing emulsification to obtain W / O-HIPE. The oil gel-based W / O-HIPE with DGSP particles is used as a fat substitute to prepare a fat-reducing salad dressing, so that the fat-reducing salad dressing can have similar performance to normal salad dressing while reducing fat.