458 results about "Creaming" patented technology

The invention provides a preparation method of a calcium emulsifying and embedding system with high bioaccessibility, which comprises the following steps: S1) heating and mixing biomacromolecules and an emulsifier in water to obtain a water phase; the biomacromolecules are protein colloids and / or polysaccharide colloids; the method comprises the following steps: heating and mixing a calcium source substance and anhydrous cream to obtain an oil-solid phase; and S2) mixing the oil-solid phase with a water phase, and emulsifying to obtain the calcium emulsifying and embedding system. Compared with the prior art, the preparation method has the advantages that the natural macromolecular protein and / or polysaccharide with high nutritional value is used as a carrier, the calcium source substance is embedded through a water-oil-solid three-phase emulsification technology, and the preparation method is simple, easy to operate, low in cost and environmentally friendly; in addition, a water-oil-solid three-phase homogenized emulsion is created, the problem that the dispersion stability of milk mineral salt in a liquid food matrix is poor is effectively solved, release of free calcium ions in the small intestine environment can be promoted, and the calcium bioaccessibility is remarkably improved.

The invention discloses application of a particle stabilizer, an oil-in-oil Pickering emulsion as well as a preparation method and application of the oil-in-oil Pickering emulsion, and relates to the technical field of emulsion preparation. The particle stabilizer is used for preparing the oil-in-oil Pickering emulsion, and the particle stabilizer is solid insoluble nanoparticles and is selected from one or more of inorganic nanoparticles, organic nanoparticles, composite oleophobic nanoparticles and stimuli-responsive nanoparticles. The preparation method of the oil-in-oil Pickering emulsion comprises the following steps: mixing the first oil phase, the second oil phase and the particle stabilizer, and carrying out an emulsification technology to obtain the oil-in-oil Pickering emulsion. According to the emulsion system prepared by the invention, the oil phase components with different polarity differences are reasonably matched, and the oil phase type is flexibly selected according to specific requirements of target application, so that the environmental adaptability and the function application range of the emulsion can be remarkably improved, and the emulsion system has a good application prospect.

The invention provides moisturizing and anti-wrinkle cream and a preparation method thereof. The moisturizing and anti-wrinkle cream is prepared from the following raw materials in percentage by mass: 2%-10% of fibroin composite microsphere solution, 2%-5% of skin conditioner, 1%-2% of emollient, 8%-15% of humectant, 0.1%-1% of emulsifier, 1%-2% of emulsion stabilizer, 0.1%-0.2% of thickener and the balance of water. Wherein the fibroin composite microsphere is a spherical aggregate obtained by interpenetrating and entangling fibroin and poly-desoxyribonucleic acid in a cation environment and folding and compressing the fibroin and the poly-desoxyribonucleic acid; the composite microspheres can be percutaneously absorbed, and when the composite microspheres are applied to a formula of cream, the percutaneous permeation efficiency of the cream is greatly improved, and the moisturizing and anti-wrinkle effects of the cream are improved.

The application belongs to the technical field of plant raw material processing, and particularly relates to a preparation method of a blocky emulsion gel product simulating animal fat, which is formed based on a soybean protein and sodium alginate composite base and comprises the following steps: (1) mixing pure water, soybean protein and sodium alginate, then shearing at high speed, and dispersing and emulsifying in perilla oil; (2) adding gluconolactone, stirring and mixing, then immediately adding calcium carbonate while stirring, to form a first gel network; (3) after stirring, pouring into a mold for shaping, placing in a 4 DEG C refrigerator for gelation, forming a second protein network, and obtaining a simulated fat product with strong stability. The application forms a simulated fat with a complex double-network structure under the action of two kinds of inducing agents by constructing a protein-polysaccharide composite gel system, improves the stability and oiliness of the gel, and expands the cooking adaptability of the simulated fat.

A composite oil phase and composite emulsion matrix for site-mixed emulsion explosive and preparation methods therefor. The composite oil phase is divided into material A and material B, wherein in the material A, a high-viscosity polyisobutylene maleic anhydride amine esterification derivative is used as a primary emulsifier to increase the strength and thickness of an emulsification film of an emulsion matrix, thereby improving the stability of the emulsion matrix; in the material B, a low-viscosity polyisobutylene maleic anhydride amine esterification derivative and SP-80 are used as primary emulsifiers to regulate the ammonium nitrate dissolution rate of the emulsion matrix, thereby improving the sensitization characteristic of the emulsion matrix; and the emulsion matrix prepared from two composite oil phases can effectively improve the water resistance of the emulsion matrix while the problems of high-temperature over-sensitization and low-temperature insensitivity are solved, so that the explosion quality is guaranteed.

Emulsion explosives with gas bubbles that are resistant to in-borehole migration or coalescence are disclosed herein. Such emulsions can be sensitized by mechanically-introducing gas bubbles into the emulsion. Resistance to gas bubble migration and coalescence can be achieved by homogenization, without the need for bubble stabilization agents.

The invention discloses a ceramide-containing composition as well as a preparation method and application thereof, and belongs to the technical field of daily chemical products and medicines. The composition comprises 0.1%-5.0% of ceramide, 1.8%-2.7% of an emulsifier, 1.2%-2.5% of an emulsion stabilizer, 8%-14% of a solvent, 3%-5% of an emollient and 0.7%-0.95% of a stabilizing aid, the composition obtained by compounding the components has high stability, and the phenomena of particle precipitation, oil-water separation and the like are avoided; meanwhile, all the components are mutually matched and have a synergistic effect, and the effects of fading, repairing and resisting wrinkles can be achieved.

The invention discloses a preparation method of a fluoride-free oil-proof agent for paper pulp molding, and relates to the field of oil-proof agent preparation. The preparation method comprises the following steps: adding a nonionic and cationic surfactant, a thickening agent, a bio-based functional additive, a cross-linking agent and a polymerizable siloxane coupling agent into water, heating and stirring, emulsifying with molten wax, homogenizing at high pressure, then adding a preservative and an anti-settling agent, and reacting at room temperature to obtain the wax emulsion with small particle size and stable structure. The prepared product has excellent storage stability, oil-proof performance and washable performance, does not stratify after centrifugation and long-term storage, and meets the green and environment-friendly requirements.

The application discloses a preparation method of a high internal phase emulsion stabilized only by proteins, which mixes a completely hydrated protein solution as a water phase with an oil phase, and controls the hydrodynamic characteristics of a shearing emulsification process to obtain the high internal phase emulsion stabilized only by proteins. The preparation method of the application can obtain the high internal phase emulsion stabilized only by food-grade proteins through one-step shearing emulsification without other measures. The prepared high internal phase emulsion has good gel characteristics, stability and high safety, and can be used as a substitute for partially hydrogenated vegetable oil and saturated fatty acids. Meanwhile, the method is simple in operation, low in preparation cost and suitable for large-scale industrial promotion.

The invention relates to the technical field of daily chemical production equipment, in particular to an essence emulsion emulsifying tank with an anti-wall-sticking scraping structure, which comprises a size mixing tank body, a triangular underframe is fixed at the bottom end of the inner side of the size mixing tank body, and a tank cover is assembled at the top end of the size mixing tank body. A transmission rod is rotationally connected to the inner side of the size mixing tank body and located between the tank cover and the triangular bottom frame, a plurality of stirring paddles are fixed to the outer side of the transmission rod, and a conical scraping frame is fixed to the bottom end of the outer side of the transmission rod and located above the triangular bottom frame; a second servo motor is started to drive a worm and a worm gear to rotate, the worm gear drives a U-shaped scraping plate and an inclined scraping piece to rotate synchronously, essence milk remaining on the inner wall of the size mixing tank body is effectively scraped downwards in the inclined direction, at the moment, a first servo motor drives a transmission rod, a stirring paddle and a conical scraping frame to rotate, and the stirring paddle is driven by a second servo motor to rotate. Further, the scraped essence milk participates in mixing, so that the essence milk is effectively mixed through a stirring paddle, and the mixed essence milk is scraped and discharged through a conical scraping frame.

The invention discloses a high-internal-phase emulsion and a graded porous material prepared from the high-internal-phase emulsion, the high-internal-phase emulsion comprises an oil phase and a water phase, the oil phase comprises a polymeric monomer, a crosslinking monomer, a foaming pore-forming auxiliary agent, an emulsifier and an initiator; according to the invention, the foaming pore-forming auxiliary agent is introduced into the high internal phase emulsion with a water-in-oil (W / O) structure, and the foaming pore-forming auxiliary agent is uniformly dispersed in an oil phase, so that the emulsification of the high internal phase emulsion is not influenced, and the integrity of a first-level foam skeleton structure formed after curing is not influenced; meanwhile, the foaming pore-forming auxiliary agent can be decomposed or volatilized at the polymerization temperature, gas is formed, pores are formed, and a large number of communicated micropores are formed in the continuous support, so that the obtained porous material has a first-stage macroporous structure and a second-stage microporous structure at the same time.

The invention discloses a semitransparent skin-nourishing face cream based on a medium-temperature hot pot process and a preparation method and application thereof, belongs to the technical field of cosmetics, and aims at solving the problems that in the prior art, in the face cream preparation process, a high-temperature processing process can destroy the activity of natural extracts; and the technical problem of how to enable the face cream to be semitransparent through formula system combination is solved. The preparation method of the semitransparent skin-care face cream based on the medium-temperature hot pot process comprises the following steps: putting a phase A into an emulsifying pot, and stirring and heating to 80-85 DEG C; adding the phase B into the emulsifying pot, stirring and heating to 80-85 DEG C, and then cooling to 60-65 DEG C; sequentially adding the phase A, the phase B, the phase C and the phase D into an emulsifying pot to enable the materials to be uniform, and cooling the materials to 53-57 DEG C to obtain cream; and filling the cream to obtain the prepared semitransparent skin-nourishing face cream based on the medium-temperature thermal tank process. The semitransparent face cream is prepared by designing a component compounding system.

The present invention relates to a method for producing farnesene oil, the method comprising the use of a raw material fermentation yeast in a fermentation vessel to produce a whole cell culture fluid (WCB); and adding a surfactant to the fermentation vessel to reduce emulsification within the fermentation tank.

The present invention relates to a cosmetic composition in the form of a water-in-oil emulsion, comprising, in a physiologically acceptable medium, (i) at least two distinct linear alkanes, each containing from 9 to 14 carbon atoms and differing from each other by at least two carbon atoms, (ii) an emulsifying system comprising at least two distinct polyglycerols and fatty acid esters, which may optionally be (poly)hydroxylated, and (iii) pigments and fillers, wherein the total content of C9 to C14 linear alkanes is at least 12% by weight, preferably at least 15% by weight, relative to the total weight of the composition.

The invention belongs to the technical field of food, and discloses a method for preparing an emulsifier-free functional sauce from a plant-based particle stable oil phase and a plant-based particle stable water phase. Food raw materials and edible byproducts thereof are physically modified into plant-based particles with emulsifying performance by utilizing a medium grinding technology, and effective adsorption of the particles on an oil-water interface is realized, so that an oil phase and a water phase are stabilized; meanwhile, by utilizing the effective interaction of other components such as food gum, edible salt, table vinegar and plant-based emulsion particles in the sauce on an oil-water interface and a water phase, a stable emulsion space structure network is formed, the stability of the sauce in different processing and storage environments is maintained, and the stability of the sauce is remarkably improved. In addition, the plant-based emulsified particles are only subjected to physical treatment instead of chemical modification, raw material names can be labeled in a product ingredient table, and the'clean label 'attribute of the product is enhanced.

The invention provides an in-situ emulsion surfactant optimization method, and belongs to the technical field of oil and gas field development engineering, and the method comprises the following steps: S1, constructing an emulsion in-situ generated droplet property characterization device; s2, injecting the simulated oil and the surfactant solution into an emulsion in-situ generated droplet property characterization device at a constant speed, preparing an emulsion, and injecting the simulated oil and the surfactant solution at a preset flow ratio and a preset speed; s3, observing the type of the emulsion, and measuring the particle size and the contact angle of the emulsion; and S4, repeating the steps S2 to S3, comparing the emulsifying properties of the surfactants according to types and concentrations, and preferably selecting the type and concentration of the oil displacement surfactant suitable for reservoir in-situ oil. According to the method, the process that in-situ emulsion generates liquid drops under the reservoir condition is simulated, the properties of the liquid drops of the in-situ emulsion are quantitatively represented, and the surfactant suitable for the reservoir is preferably selected.

The invention discloses water outlet massage cream and a preparation method thereof, and relates to the technical field of cosmetic preparation. Comprising the following components in percentage by weight: 0.15%-0.2% of polyglycerol-6-polyricinoleate, 1%-1.2% of polyglycerol-2-polyricinoleate, 0.9%-1.1% of macadimia nut seed oil polyglycerol-6-ester behenate, 18%-25% of a skin protecting agent, 1%-1.2% of a thixotropic thickening agent, 11%-17% of a humectant, 0.5%-1% of electrolyte, 1%-1.2% of a preservative and the balance of water. According to the present invention, the polyglycerol-6-polyricinoleate, the polyglycerol-2-polyricinoleate, the macadamia nut seed oil polyglycerol-6-ester behenate and the thixotropic thickening agent are added according to the specific ratio, such that the stability of the emulsification boundary membrane is ensured, and the massage water yield is increased.

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 utility model belongs to the technical field of water-based release agent production, particularly relates to a water-based release agent production and preparation device, and provides the following scheme aiming at the problems that the production efficiency is reduced due to the fact that the emulsification time is prolonged due to existing large-particle substances, and materials or emulsifiers are wasted due to the fact that the large-particle substances are filtered. Comprising an emulsifying tank and a supporting frame, the emulsifying tank is arranged on the supporting frame in a penetrating mode, a heating wire for generating heat is arranged in the emulsifying tank, in the emulsifying device, due to the arrangement of a grinding assembly, materials can be ground immediately after entering the emulsifying tank, the refining degree and the emulsifying effect of the materials are effectively improved, and the emulsifying effect of the materials is improved. And meanwhile, the first fixing assembly and the second fixing assembly stably fix the movable grinding disc and the static grinding disc correspondingly, the stability of the grinding process is guaranteed, the weighing assembly guarantees the matching precision of materials, and the stability and performance of the product are improved.

The invention belongs to the technical field of perfumed soap preparation, and relates to a preparation method of pea starch-based transparent perfumed soap, which comprises the following steps: firstly, taking 19-20 parts by weight of pea starch and 80-90 parts by weight of water to prepare transparent starch milk; cooling the starch milk to 70-80 DEG C, adding 10-15 parts of coconut oil, 15-20 parts of beef tallow and 10-20 parts of sodium hydroxide, and stirring at constant temperature for 4-6 hours to finish emulsification; then adding glycerol, 5-10 parts of rock candy and 4-6 parts of propolis, uniformly mixing, injecting into a mold, freezing and molding, and demolding; and finally, cooling the soap block in a ventilated environment with the temperature of 25 DEG C and the humidity of 40%, controlling the water loss rate to be about 1.15% / day, and drying until the total water loss rate is about 12% to obtain a finished product. According to the invention, a stable starch oil gel system is constructed by utilizing the characteristic of high amylose content of pea starch, so that the problems of insufficient transparency, poor elasticity and poor stability of the existing starch-based transparent soap are solved.

Provided is a water-in-oil-in-water (W / O / W) emulsion cosmetic composition prepared by mixing an oil-in-water emulsion and a water-in-oil emulsion, wherein the W / O / W emulsion cosmetic composition has excellent feel of use and moisturizing feel while having excellent emulsion stability even under various temperature conditions, and has an excellent absorption rate of an active ingredient on the skin.

Compositions in the form of an oil-in-water emulsion composition include an oil phase that includes a flavorant; and a continuous aqueous phase that includes water, a preservative and a phospholipid emulsifying agent, and optionally an emulsifier adjuvant; wherein the phospholipid emulsifying agent includes a low content of primary ammonium functional groups.

The purpose of the present invention is to provide a raw material for improving the persistence of the flavor of a food or beverage. It was found that an oil-in-water emulsion using a protein raw material having a specific property and having an emulsion particle diameter of 100 nm or less has an excellent effect of improving the persistence of the flavor of a food or drink.

Compositions and methods for producing low alcohol or non-alcoholic beverages containing hydrophobic or water immiscible compounds, where the low alcohol or non-alcoholic beverages have desirable organoleptic properties, including but not limited to taste, texture, color, and aroma. To incorporate the hydrophobic compounds into the composition, the composition is emulsified so that the hydrophobic fraction forms vesicles in a continuous phase formed by the water and a non-aqueous solvent. The emulsion has a low water content and serves a shelf stable concentrate, which can be mixed with water, tonic water, soda water, fruit juice, or combinations thereof, to form a beverage having similar taste to corresponding mixed drinks.

The application discloses heparin sodium cream and a preparation method thereof, and belongs to the technical field of pharmaceutical preparation production. The heparin sodium cream comprises the following components: heparin sodium, propylene glycol, hydroxyphenyl ethyl ester, sodium dodecyl sulfate, glycerol monostearate and distearate, octadecanol, liquid paraffin, white vaseline and water. The preparation method comprises the following steps: preparing an oil phase and mixing an aqueous phase; taking part of the mixed aqueous phase and the oil phase to form a water-in-oil type primary emulsion; then adding the remaining mixed aqueous phase into the primary emulsion, inducing phase transition into an oil-in-water type cream under mild conditions, and obtaining the finished product after vacuum defoaming and gradient cooling. The application realizes high-efficiency emulsification under mild conditions below 80 DEG C and 3000 rpm through a controlled phase inversion emulsification process, so that the particle size (D99) of the emulsion droplets is less than 5 microns, and the problem that the active substance heparin sodium loses activity under severe conditions is solved completely, and the stability of the product is improved significantly.

The embodiment of the invention provides a method and equipment for determining a formula of a composite emulsion stabilizer, a storage medium and a program product, and the method comprises the following steps: obtaining a plurality of elements and a plurality of preparation amounts of each element, the plurality of elements being used for preparing the composite emulsion stabilizer; according to the multiple elements and the multiple preparation amounts of each element, multiple initial formulas of the composite emulsion stabilizer are determined, and each initial formula comprises the multiple elements and the preparation amount corresponding to each element; obtaining an index value of a target index corresponding to each initial formula; according to the plurality of initial formulas and the index value of the target index corresponding to each initial formula, performing fitting processing on the initial model to obtain a target model; and determining a target formula of the composite emulsion stabilizer according to the target model. According to the method, the target formula of the composite emulsion stabilizer is rapidly determined based on the target model, the labor cost and time cost in the target formula determination process are reduced, and the efficiency of determining the target formula of the composite emulsion stabilizer is improved.

The invention provides a preparation method and application of a ph response type raspberry-shaped nanoparticle emulsifier. Silicon dioxide nano-particles are subjected to surface modification, polystyrene is wrapped to form raspberry-shaped particles, and the surfaces of the silicon dioxide nano-particles are modified with ph response groups. The nano-particles modified by the pH response group can effectively emulsify and stabilize an oil-water system. The method has the advantages of easily available raw materials, low cost, simplicity and convenience in operation, good stability of the obtained emulsion and the like, and has a considerable application prospect in the field of emulsifiers.

The invention discloses a multi-type emulsion composition and a preparation method thereof. The present invention relates to an emulsion composition in which an aqueous phase part and an oil phase part are mixed and emulsified, the aqueous phase part comprising a non-amphiphilic nanoparticle dispersion, the oil phase part comprising an emulsion comprising an oil part or a silicone part as an external phase, the emulsion composition comprising the aqueous phase part as a continuous phase, comprising the oil phase part as a dispersed phase, and the dispersed phase is surrounded by the non-amphiphilic nanoparticles.

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.