607 results about "Glycerol" patented technology

Provided is a novel oil-in-water emulsion cosmetic containing a hygroscopic aqueous compound, which is excellent in use properties and in which the tackiness and the like accompanying the hygroscopic aqueous compound are improved. The oil-in-water emulsion cosmetic of the present disclosure contains (a) a hygroscopic aqueous compound, (b) a polyglycerin fatty acid ester, (c) an oil component, and (d) water.

The present invention relates to the use of a combination of a saccharide and glycerol for skin protection against undesirable bacteria. The present invention is particularly useful in the formulation of compositions that act as prebiotics for commensal skin bacteria such as S. epidermidis to produce metabolites such as lactic acid, which, through the present invention, has been shown to inhibit the growth of undesirable bacteria such as E. coli and S. aureus, among others. The present invention is especially useful because it provides both short-term (i.e., rapid) and long-term (or sustained) protection.

The application provides a degradable cremains container, which comprises the following components in parts by weight: modified polyvinyl alcohol 60-80 parts, alcohol additive 10-20 parts, fiber material 5-10 parts, hydrophobic modifier 5-10 parts, calcium carbonate powder 10 parts, glycerol 2-4 parts and color paste in proper amount. The application takes PVA as a core material to prepare a cremains container with good use performance and specific environment degradation characteristics. The cremains container adopts various raw materials which are non-toxic and environmentally friendly, and the prepared container has good degradability, can be decomposed by microorganisms in soil within 1-2 years, or gradually degraded by water solubility in water within 2-3 days, is suitable for deep burial ecological burial, river and sea burial and other ecological burial modes, and realizes natural return of cremains.

The present application belongs to the technical field of alloy surface treatment, and discloses a method for removing surface electric erosion pits of CoCrWNi alloy wire. The electrolyte is prepared from phosphoric acid, sulfuric acid, water and glycerol; the wire is used as an anode, and electrolytic polishing is carried out at a temperature of 60 DEG C and a voltage of 11 V for 2 min 30 s; and after polishing, deacidification, neutralization and drying passivation treatment are sequentially carried out. By adding glycerol and controlling the "high-temperature fast polishing" window, the method can selectively flatten the flange of the electric erosion pit and fill the pit bottom by using the anode selective dissolution and viscous film leveling mechanism, effectively removes the electric erosion pits with a depth of microns to tens of microns, and avoids over-corrosion of the substrate, so that the surface of the wire after treatment is mirror-like and glossy, without pitting and shadow, and the fatigue life and use safety of the wire are significantly improved.

This invention discloses an acetic acid-modified inorganic composite gel material and its preparation method, belonging to the field of organic material synthesis technology. The acetic acid-modified inorganic composite gel material comprises the following materials in parts by weight: 0.2-0.4 parts of acetic acid-Co3O4, 1.5-2.5 parts of acrylamide, 1-1.5 parts of glycerol, 0.05-0.1 parts of N-N-dimethylformamide, 0.25-0.5 parts of ammonium persulfate, 0.1-0.15 parts of sulfonated-Bi2O3, 0.6-0.9 parts of ethylenediamine, and 0.2-0.4 parts of PVP; the acetic acid-Co3O4 comprises materials in the following mass ratio: acetic acid:cobalt nitrate:thiourea:ammonium fluoride:sodium bicarbonate = 3-7:1.5-2.5:0.8-1.2:0.5-1:6; the sulfonated-Bi2O3 comprises materials in the following mass ratio: Bi2O3:sodium sulfite:H2O2:ammonium bicarbonate = 3-5:0.2-0.6:1-1.5:1. This material achieves efficient and stable catalysis for nitrogen reduction under mild conditions through structural defect regulation, interfacial functional group modification, heterojunction electronic regulation, and synergistic enhancement with organic gel.

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.

A method for high-density fermentation production of ULP involves culturing yeast containing a ULP expression vector in a basal medium comprising a carbon source (glycerol) and a nitrogen source (histidine and / or ammonium dihydrogen phosphate). This invention, through high-density yeast fermentation and employing an improved culture medium and process, significantly improves the yield and quality of ULP. The final expression level is 3-5 times higher than that achieved by conventional E. coli fermentation methods, reducing ULP production costs by at least 25%. This reduces the cost of related recombinant protein drugs and allows for wider application of this high-quality system in recombinant protein drug development.

The present invention belongs to the technical field of daily chemical industry, and specifically relates to an emulsion and a preparation method thereof. The emulsion provided by the present invention comprises an emulsifier, glycerol, an oil-phase active substance, pentaerythrityl tetra(ethylhexanoate) and water; wherein the emulsifier is a lipopeptide; the weight percentage of the lipopeptide relative to glycerol is not less than 3%; the weight ratio of the oil-phase active substance to pentaerythrityl tetra(ethylhexanoate) is 1:(3 to 13); the ratio of the total weight of the lipopeptide and glycerol to the total weight of the oil-phase active substance and pentaerythrityl tetra(ethylhexanoate) is 1:(3 to 10); and the ratio of the total weight of the lipopeptide, glycerol, oil-phase active substance and pentaerythrityl tetra(ethylhexanoate) to the weight of water is 1:(1 to 4). By compounding sodium surfactin with glycerol and pentaerythrityl tetra(ethylhexanoate), the emulsion can effectively inhibit the diffusion of the oil-phase active substance at an emulsion interface, reduce the oxidative degradation of the oil-phase active substance, and greatly prolong the effective action time of the oil-phase active substance in the emulsion.

The application relates to a fruit and vegetable packaging film based on a MOF material, which comprises the following components: polyvinyl alcohol, modified polylactic acid, Ag@MOF nanoparticles, plant extract, glycerol, and a solvent; wherein the modified polylactic acid is obtained by reaction of acrylamide, double-bond polylactic acid, vinyl acetate and KH570 modified nano-silver particles. Through the synergistic effect of the modified polylactic acid and components such as polyvinyl alcohol, Ag@MOF nanoparticles and plant extract, the mechanical properties, compatibility, antibacterial property, barrier property and preservation performance of the packaging film are significantly improved, the degradability of the material is ensured, and the application has important significance for promoting the development of the fruit and vegetable preservation packaging industry.

The present disclosure discloses a composition for hair growth comprising Larix europea wood extract, Camellia sinesis leaf extract, Pisum sativum sprout extract, Curcuma longa (Turmeric) callus conditioned media, Hamamelis virginiana (Witch Hazel), Rosmarinus officinalis Leaf Oil, Glycerin, Glycine, Zinc Chloride, Sodium Metabisulfite, Gluconolactone, Sodium Benzoate, Calcium Gluconate, Tetrasodium ethylenediaminetetraacetic acid (EDTA), Saccharide Isomerate, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Propanediol, Biotinoyl Tripeptide- 1, Alpha Glucosyl Hesperidin, Caffeine, Hydrolyzed Pea Protein, Polyalkylene Glycol Mono Butyl Ether, Acrylates / C 10-30 Alkyl Acrylate Crosspolymer, Panthenol, Niacinamide, Arginine, PEG-40 Hydrogenated Castor Oil, Ethylhexylglycerin, Phenoxyethanol, and water is added to the composition until the desired volume is achieved. A method for preparing the composition for hair growth is also provided.

The present application belongs to the technical field of daily chemical preparation, and particularly relates to a gynecological gel for inhibiting bacteria, regulating microecological balance and tightening vagina and a preparation method thereof. The gynecological gel comprises the following raw materials in mass fractions: 0.5-1 parts of carbomer, 0.04-0.09 parts of sodium hydroxide, 1-3 parts of collagen, 0.01-0.06 parts of sodium hyaluronate, 0.5-1.5 parts of isomaltooligosaccharide, 2-5 parts of propylene glycol, 0.05-0.3 parts of hydroxybenzoic acid methyl ester, 0.02-0.15 parts of hydroxyphenyl ethyl ester, 0.1-1.5 parts of hydrogenated lecithin, 1-6 parts of 1,3-butanediol, 3-5 parts of glycerol, 0.5-1 part of xanthan gum and 70-90 parts of water. The present application uses buckwheat filtrate to prepare collagen, and the active ingredients in the buckwheat filtrate can penetrate the cell membrane of pathogenic bacteria to play an antibacterial role; the collagen can repair the vaginal mucosa barrier and reduce the adhesion and invasion of pathogenic bacteria; therefore, after being compounded with the raw materials such as carbomer, sodium hydroxide, sodium hyaluronate, isomaltooligosaccharide and propylene glycol, the multiple components can synergistically promote the synthesis and repair of collagen fibers and improve the elasticity of tissues.

The present application provides compositions and methods for treatment of ocular inflammatory conditions, dry eye diseases, and abnormal corneal neovascularization, using etiprednol. In one example, a composition is provided comprising a semi-fluorinated alkane compound such as, e.g., perfluorohexyloctane; and an additive selected from paraffin, propylene glycol diacetate (PGD), a hydroxyalkyl ester of an aliphatic fatty acid, a hydroxyacid alkyl ester, an alkyl ester of a fatty acid, phenethyl alcohol, ethanol, isopropanol, glycerol, propylene glycol, polyethylene glycol, n-butanol, or combinations thereof. Eye drops comprising the compositions are also provided. Methods of using the compositions are also provided and include methods for reducing one or more symptoms of ocular inflammatory conditions, dry eye diseases, or abnormal corneal neovascularization.

To provide a composition containing at least two kinds of different types of polyglyceryl fatty acid ester, which is in the form of nano or microemulsion even in the case of containing skin-care active ingredient.SOLUTION: A composition in the form of nano or microemulsion contains: (a) at least one kind of optionally selected oil; (b) at least one kind of first polyglyceryl fatty acid ester having an HLB value of 13.0 or more, preferably 13.5 or more, more preferably 14.0 or more; (c) at least one kind of second polyglyceryl fatty acid ester having an HLB value of 10.0 or less, preferably 9.0 or less, more preferably 8.0 or less; (d) at least one kind of skin-care active ingredient; and (e) water, where the mass ratio of (b) the amount of first polyglyceryl fatty acid ester / (c) the amount of second polyglyceryl fatty acid ester is 3.0 or more, preferably 4.0 or more, even more preferably 5.0 or more, the mass ratio of (a) the amount of oil / the total amount of (b) the first polyglyceryl fatty acid ester and (c) the second polyglyceryl fatty acid ester is 0.5 or less, and the composition includes 0.1 mass% or less of anionic surfactant, preferably 0.01 mass% or less of anionic surfactant, more preferably does not include anionic surfactant. The composition according to the present invention can be in the form of nano or microemulsion despite that it includes at least two kinds of different types of polyglyceryl fatty acid ester and at least one kind of skin-care active ingredient.SELECTED DRAWING: None

The present application relates to the technical field of rubber processing aids, and particularly relates to a dispersant for rubber, a preparation method and application thereof.The dispersant for rubber comprises the following raw materials in parts by weight: 20-30 parts of stearic acid, 5-10 parts of microcrystalline wax, 1-5 parts of monoglyceride fatty acid ester, 2-7 parts of dispersing aid, and 1-5 parts of modified sodium lignosulfonate.The dispersant for rubber can improve the wetting and coating capacity of fillers, reduce the Mooney viscosity of rubber compounds, and improve the flowability of mixing and processing.In addition, the dispersant for rubber can improve the dispersion uniformity of fillers in the rubber system, and improve the interfacial bonding strength between fillers and rubber.Meanwhile, the dispersant for rubber can effectively avoid the migration and blooming of small molecule additives, and improve the appearance stability of rubber products.

This invention discloses a firming and wrinkle-reducing eye cream, comprising a moisturizer, a whitening agent, a skin repair additive composition, a thickener, a preservative, a film-forming agent, a skin moisturizer, and a surfactant. The weight ratio of the moisturizer, whitening agent, anti-aging additive composition, thickener, preservative, film-forming agent, skin moisturizer, and surfactant is 20:1:2:3:0.3:0.5:1:0.2. The moisturizer includes butylene glycol, glycerin, polydimethylsiloxane, and hydrogenated polyisobutylene. The skin-repairing additive composition includes hydroxypropyl tetrahydropyranotriol, adenosine, cell growth factors, ceramides, and salicylic acid, comprising olefins, betaine, trehalose, 1,2-hexanediol, hydrogenated lecithin, allantoin, and Euglena galactosides. The film-forming agents include polyacrylamide, cyclohexylsiloxane, and polydimethylsiloxane alcohol. The emollients include C13-14 isoparaffins, polydimethylsiloxane / vinyl dimethylsiloxane crosspolymers, and cyclopentamethoxysiloxane. This invention can repair cells and provide long-lasting anti-wrinkle and whitening protection for the corners of the eyes.

This invention belongs to the field of wastewater treatment, specifically relating to a composition, treatment agent, and application for treating oily wastewater and oily sludge. The composition comprises component A and component B, with a mass ratio of (40-100):(5-8). Component A consists of cyclodextrin, sodium alginate, and glycerol; component B is acrylamide. This invention uses cyclodextrin, sodium alginate, glycerol, and acrylamide as main components, containing functional groups such as polycarboxyl, polyhydroxy, carbonyl, and amino groups. It utilizes hydrogen bonding, covalent bonding, and electrostatic interactions between these functional groups to achieve rapid treatment of wastewater or sludge. Experiments show that this composition has good acid resistance and adsorption capacity, achieving the removal of oil and suspended solids from acidic oily wastewater and sludge without pre-oxidation or pH adjustment, effectively reducing treatment costs and simplifying the treatment process.

The application belongs to the technical field of starch chemical modification, and particularly relates to a preparation method of acetylated distarch phosphate. The method comprises the following steps: mixing starch with a deep eutectic solvent composed of choline chloride, glycerol and a small amount of water, adding a phosphate crosslinking agent and a delayed-release alkalizing agent for crosslinking reaction after pH adjustment, performing acetylation reaction by adding acetic anhydride or vinyl acetate after cleaning by alcohol solvent replacement, and finally obtaining the product through neutralization, washing, dehydration and drying. The process utilizes the deep eutectic solvent to control water activity and particle structure, and combines the slow-release alkali source to maintain a stable reaction environment, so that the crosslinking and acetylation are uniformly carried out, and the side reactions and residual salt load are effectively reduced. The obtained acetylated distarch phosphate has stable substitution degree, uniform particle structure and excellent performance in freeze-thaw stability, and is suitable for multiple fields such as papermaking, textile and oil field additives.

This application relates to the field of food processing technology, specifically disclosing a freeze-resistant lava-filled popping bead, its preparation method, and its application. The freeze-resistant lava-filled popping bead comprises an inner core liquid, a popping bead wall material liquid, a curing liquid, and a storage liquid. The inner core liquid comprises the following raw materials in parts by weight: 80-120 parts white sugar, 3-6 parts calcium salt, 30-60 parts edible alcohol, and 41-68 parts water. The preparation method is as follows: white sugar, calcium salt, edible alcohol, and water are mixed until dissolved to obtain the inner core liquid; alginate, glycerin, pectin, and acidic substances are mixed with water until dissolved to obtain the popping bead wall material liquid; calcium salt, chitosan, and water are mixed evenly to obtain the curing liquid; fructose syrup, edible alcohol, and water are mixed evenly to obtain the storage liquid; the inner core liquid is added dropwise to the popping bead wall material liquid for a coating reaction; excess adhesive is filtered out and washed away; the bead is then placed in the curing liquid and the storage liquid in sequence; after packaging and high-temperature sterilization, the finished product is obtained. It has the advantage of bursting and lava-filled core when eaten frozen.

The present application relates to surface modification and wire harness protection technical field, especially to a kind of hyperbranched cyclodextrin finishing liquid for environment-friendly flame-retardant PET braided sheath and its preparation method and application.A kind of hyperbranched cyclodextrin finishing liquid, the raw material of the hyperbranched cyclodextrin finishing liquid includes the following components by weight parts:67.0 portion~96.0 portion hyperbranched cyclodextrin aqueous solution, 1.0 portion~15.0 portion fatty acid polyester, 1.0 portion~10.0 portion polyethylene glycol ester, 1.0 portion~3.0 portion polyoxyethylene ether and 1.0 portion~10.0 portion polyglycerol fatty acid ester.

The present application relates to a kind of polyglycerol recovered from polyglycerol oil residue, the steps of the recovery method include dissolving acidification, acidification liquid separation, neutralization reaction, electrodialysis treatment, distillation purification and decolorization etc.Step.The present application recovers polyglycerol from polyglycerol oil residue method by dissolving, makes solid polyglycerol oil residue into liquid polyglycerol oil residue solution, by adjusting pH, the oil residue that is not dissolved in acid is precipitated, the polyglycerol in solution is recovered conveniently, the recovery rate of polyglycerol reaches 55~82%, and the recovery rate of fatty acid reaches 58~76%.

This invention discloses a compound ABAGG and its uses. It is produced by a Micromonospora strain that converts glycerol and glycine. The Micromonospora strain is *Micromonospora deliciosa*. Micromonospora profundus TRM 95458, deposited on August 2, 2022 at the Guangdong Provincial Microbial Culture Collection Center (GDMCC), accession number GDMCC NO:62600. This invention utilizes the described strain to produce compounds containing glycerol groups such as ABAGG, turning waste into treasure, and has good prospects for industrial application.

The present application provides a kind of microalgae source glycerol glucoside preparation and its preparation method and application, belong to medical technical field.The crude extract solution is obtained by low-osmotic extraction liquid extraction to salt stress algal mud, impurity is removed by filtration, and phycocyanin concentrated solution and glycerol glucoside containing permeate are obtained by membrane filtration separation, glycerol glucoside containing permeate is concentrated, bleaching and desalting, drying, and microalgae source glycerol glucoside is prepared, is mixed uniformly with gypenoside and bisabolol, and the mixture is prepared, after being embedded with oleic acid modified cholesterol and phospholipid to prepare modified liposome, mixed with chitosan solution and reacted, centrifuged, and the supernatant is discarded, and the solid is washed and dried to prepare microalgae source glycerol glucoside preparation.The present application realizes the technical effects of microalgae resource green low-carbon high-value utilization, product efficient purification, multi-target point synergistic anti-inflammatory and high transdermal absorption retention, and provides a kind of safe and effective, long-term use natural source new choice for treating atopic dermatitis externally.

This utility model discloses a stirring mixing tank for the production of glycerin enema. The adaptive cleaning mechanism includes a drive shaft fixedly connected to the inner wall of the tank. Multiple first fixed seats are fixedly connected at equal distances on both sides of the outer wall of the drive shaft. A first lever is rotatably connected to one side of each first fixed seat. A second lever is rotatably connected to the other end of each first lever through a first connecting seat. A limiting plate is provided on the top of each first connecting seat. Slotted holes are provided on both sides of one end of each first lever, and slotted holes are provided on both sides of one end of each second lever. A first connecting rod is slidably connected to the inner wall of each slotted hole. In this utility model, the telescopic end of the electric telescopic rod is connected to two of the support plates. Under the push of the electric telescopic rod, the distance between the first scraper and the inner wall of the tank is controlled, and the second scraper is brought close to the inner wall of the tank, which can remove the glycerin on the inner wall of the tank, thereby making it easier to clean the inner wall of the tank.

The patent discloses a low-smoke oil residue heating cigarette sheet and an aerosol generating system. The heating cigarette sheet comprises a tobacco base material, an atomizing agent, water, an additional fiber, an adhesive and a gas generating agent. The gas generating agent comprises one or more combinations of inorganic bicarbonate, basic carbonate, organic acid salt and small molecule sugar alcohol. The atomizing agent is selected from one or more combinations of glycerol, propylene glycol and 1,3-butanediol. The addition ratio of the atomizing agent to the gas generating agent is 1:(0.10-0.15), 1:(0.15-0.20), 1:(0.20-0.25) or 1:(0.25-0.30) by weight. The gas generating rate of the heating cigarette sheet is greater than 10 mL / min, the single puff gas generating amount is greater than 5 mL / puff, the gas generating agent makes the proportion of carbon dioxide in the decomposition gas of the heating cigarette sheet not less than 80%, and the condensation residue amount of the heating cigarette sheet in the heating smoking set is less than 1.3 mg / branch. The patent achieves the purpose of accelerating smoke exhaust.

The application relates to a preparation method of natural cyclic lipopeptide nano-encapsulates with high oil content, and the steps are as follows: natural emulsifiers, glycerol, oil and water are weighed, the natural emulsifiers comprise sodium subtilipetrol and polyglycerol-10 oleate; the natural emulsifiers and the glycerol are mixed and heated and stirred, the oil is added after being dissolved, and a gel phase is obtained; water is added to the gel phase until the gel phase is completely dispersed, and natural cyclic lipopeptide nano-encapsulates are obtained. The compounding and synergistic effect of the sodium subtilipetrol and the polyglycerol-10 oleate is used in the application, compared with two single emulsifiers, the oil loading content is improved and the particle size is reduced. The natural nano-emulsion with high oil content prepared by the application has the advantages of low emulsifier dosage, simple process, small particle size (less than 600 nm), high oil content (more than 20%) of the prepared nano-emulsion, strong stability, high active substance loading content, good penetration effect and the like, is suitable for most liquid oils, and has high application value in the field of cosmetics.

To provide a novel skin cleansing agent, particularly one that leaves the skin feeling smooth after washing. [Solution] (A) Oleoyl sarcosine or its salt (B) Polyglycerol fatty acid esters in which two or more fatty acids are bonded together. A skin cleansing agent containing at least [a certain ingredient].

This application discloses a process and apparatus for preparing composite carbon sources based on organic waste, relating to the technical field of organic waste treatment and resource recycling. The process includes the following steps: S1, Raw material screening: high-concentration traditional Chinese medicine waste liquid, alcohol-precipitated medicinal residue, and crude glycerol; S2, Raw material pretreatment: (1) pretreatment of high-concentration traditional Chinese medicine waste liquid; (2) pretreatment of alcohol-precipitated medicinal residue; (3) pretreatment of crude glycerol; S3, Carbon source preparation: including single-raw material carbon source preparation and compound carbon source preparation; S4, pH adjustment: the final carbon source pH is set to 6.5-7.5, requiring no pH adjustment, suitable for the influent water quality of wastewater treatment plants; S5, Application debugging: during application, a small-scale test is conducted to determine the optimal dosage; then a pilot-scale test is conducted to fine-tune the parameters. This application enables the preparation of high-quality composite carbon sources from organic waste and is applicable to the treatment of carbon-nitrogen ratio (CN) imbalance in wastewater treatment plants. It can replace traditional high-cost carbon sources, thereby achieving the dual goals of resource utilization of organic waste and cost reduction in wastewater treatment.

The present application relates to the technical field of human milk oligosaccharide production, and in particular to a production method of high-purity lacto-N-neotetraose crystal. The production method inoculates the E. coli BL21 star (DE3) BLBRTXST3 strain into a seed liquid culture medium to obtain a seed liquid, then accesses a fermenter in a certain proportion, accurately adjusts the temperature, pH and dissolved oxygen, and adds a final concentration of 0.1 mM IPTG for induction during the product synthesis period, supplements glycerol and lactose in an exponential flow addition mode, inhibits the generation of the by-product lacto-N-neohexaose, significantly improves the yield and purity of lacto-N-neotetraose, and finally obtains a lacto-N-neotetraose crystal product with a purity of ≥98% by combining the optimized crystallization process. The method has the advantages of high yield, high purity, few by-products, controllable process safety, and strong industrialization adaptability.