93 results about "Sodium lactate" patented technology

The invention discloses a preparation method of high-viscosity cationic starch, which belongs to the technical field of modified starch, and comprises the following steps: crosslinking epichlorohydrin, ball-milling and cationizing; the epoxy chloropropane crosslinking comprises the following steps: mixing starch, calcium hydroxide and deionized water, stirring at 40-50 DEG C, adding sodium stearoyl lactylate, stirring at 50-55 DEG C, naturally cooling to room temperature, adding sodium chloride and epoxy chloropropane, stirring, dropwise adding a potassium hydroxide aqueous solution, stirring, adjusting the pH value to 6, filtering, taking filter residues, washing and drying to obtain crosslinked starch; in the step of ball milling, calcium hydroxide, sucrose fatty acid ester SE-11 and deionized water are mixed and then subjected to ball milling, and a ball-milled material is obtained; the prepared high-viscosity cationic starch is high in paste liquid viscosity and cationic substitution degree, good in paste liquid viscosity stability, uniform in substitution degree and paste liquid viscosity, high in reaction efficiency in cationization and low in alkali consumption.

The invention discloses an ionic conductive gelatin hydrogel with high compression strength and a preparation method thereof. The preparation method of the ionic conductive gelatin hydrogel with high compression strength comprises the following steps: respectively preparing a gelatin solution and a montmorillonite dispersion liquid; adding sodium lactate into the gelatin solution, and heating and stirring to obtain a gelatin-sodium lactate mixed solution; adding the montmorillonite dispersion liquid into the gelatin-sodium lactate mixed solution, heating and stirring to obtain a precursor solution, and cooling to obtain the gelatin-sodium lactate-montmorillonite hydrogel. According to the preparation method provided by the invention, the defects of poor mechanical property, poor ionic conductivity and the like of the gelatin hydrogel can be improved, and then the gelatin hydrogel with high compression strength and ionic conductivity is prepared.

The invention discloses a composition for regulating scalp micro-ecology, which comprises a component A and a component B, the component A is prepared from the following components in parts by weight: 5 to 15 parts of amur corktree bark extract, 3 to 14 parts of rhizoma coptidis root extract, 5 to 15 parts of radix sophorae flavescentis extract, 2 to 8 parts of rhus chinensis insect gall extract, 2 to 18 parts of fructus cnidii extract, 3 to 10 parts of pericarpium zanthoxyli extract, 1 to 5 parts of camphor tree root extract, 3 to 12 parts of ginger root extract, 5 to 15 parts of radix polygoni multiflori extract and 5 to 25 parts of swertia japonica extract; 10-30 parts of a Chinese arborvitae twig and leaf extract; the component B is prepared from the following components in parts by weight: 70 to 90 parts of cocamidopropyl-PG-sodium dimethyl ammonium chloride phosphate, 10 to 30 parts of sodium isostearoyl lactylate and 1 to 10 parts of dichlorobenzyl alcohol; the weight ratio of the component A to the component B is 10: 1. The composition can effectively regulate scalp micro-ecological balance, remarkably inhibit overgrowth and reproduction of common harmful bacteria on scalp, protect or moderately promote growth of beneficial bacteria on scalp, maintain healthy flora structure and diversity, fundamentally improve scalp health by recovering and maintaining the balance state of scalp micro-ecology, and improve scalp quality. The shampoo has multiple good effects of controlling oil, preventing alopecia, relieving itching and removing dandruff.

The invention belongs to the field of polymer chemistry and biological medicine materials, and relates to application of a polymer polysaccharide slow-release carrier in medicinal and edible components and a preparation method of the polymer polysaccharide slow-release carrier. The carrier is composed of phytic acid-genipin cross-linked modified chitosan, tannic acid, sodium lactate, glycerin, vitamin E acetate, sodium alginate and deionized water. The phytic acid-genipin cross-linked modified chitosan is prepared by reacting chitosan with phytic acid and genipin, and has reversible cross-linking and polydentate coordination properties; the tannic acid and the modified chitosan can form a multi-point hydrogen bond and esterification network. The carrier is prepared through sol-gel forming or spray drying, is stable in structure, good in dispersity, high in drug loading capacity, stable in an acid environment and controllable in release under a neutral condition, remarkably improves the slow release performance and bioavailability of medicinal and edible components, and is suitable for functional food and drug delivery systems.

The invention belongs to the technical field of cosmetics, and particularly discloses a hair follicle nourishing composition containing tripeptide-1 and a preparation method of the hair follicle nourishing composition. Comprising the following components in parts by mass: 36.5-47.3 parts of a Korean ginseng extract, 24-30 parts of a green alga extract, 20-28 parts of lactobacillus / soybean extract fermentation product filtrate, 1-5 parts of sodium polyglutamate, 1-4 parts of hydrogenated vegetable oil glyceride, 0.5-1.5 parts of sodium lactate and 0.2-1 part of tripeptide-1. On the basis that sodium polyglutamate, hydrogenated vegetable oil glycerides, sodium lactate and tripeptide-1 are added, through the synergistic interaction of the Korean ginseng extract, the green alga extract and the lactobacillus / soybean extract fermentation product filtrate, the composition capable of effectively inhibiting the activity of malassezia furfur, relieving or eliminating scalp inflammation, preventing and treating scalp inflammation and the like is obtained. Human hair papilla cell proliferation is promoted, and hair follicles are effectively nourished.

The invention belongs to the technical field of biochemistry and functional polymer materials, and particularly relates to a polysaccharide-oligopeptide co-assembled intestinal flora regulation and control material and a preparation method thereof. The material is prepared from imine-boric acid ester double dynamic crosslinking modified chitosan, glycyl-tryptophan dipeptide, sodium lactate, citric acid, glycerol and a phosphate buffer solution. A reversible imine bond and a borate bond are introduced into chitosan molecules to construct a polysaccharide network with a double-dynamic crosslinking characteristic, and then the polysaccharide network and oligopeptide molecules are synergistically self-assembled to form a three-dimensional gel structure. The material has pH responsiveness, self-repairing property and slow-release function, and can realize continuous release of short peptides and selective regulation and control of probiotics in an intestinal environment. The prepared material is high in gel strength, good in structural stability and stable in oligopeptide release, and has remarkable promotion and inhibition selectivity on intestinal flora. The method provides an innovative co-assembly strategy for polysaccharide functionalization and micro-ecological intervention, and has a good application prospect.

The invention belongs to the field of pharmaceutical preparations, and provides a medical composition for treating premature delivery and a preparation method thereof. The progesterone nanocrystal (D50 is 250-350 nm) and poloxamer 407 / 188 thermosensitive gel-forming system composite design is adopted, hydroxypropyl methylcellulose or carbomer 974P and a functional adhesion polymer (carbomer-cysteine or carbomer-catechol) are matched, the pH is adjusted to 4.0-4.5 through a lactic acid / sodium lactate buffer system, and the progesterone nanocrystal / poloxamer composite gel-forming agent is prepared. The excellent performance that the sol-gel transition temperature is 30-34 DEG C, the elastic modulus is not smaller than 150 Pa at 37 DEG C, the modulus retention rate is not smaller than 60% after the emulsion is diluted by 5-10 times, the adhesion work is not smaller than 0.60 N.s, and the anti-flushing retention rate is not smaller than 70% after the emulsion is diluted by 5-10 times is achieved. The invention solves the problem of synergy of high-modulus gel strength, rapid self-repairing ability and anti-dilution and anti-flushing stability, realizes unification of long-acting drug release and excellent biological adhesion performance in vagina physiological fluid dilution and mechanical flushing environments, and has wide clinical application value.

This invention provides an injectable cefminox sodium preparation and its preparation method, belonging to the field of pharmaceutical preparation technology. The preparation, by weight, comprises: 1 part of refined cefminox sodium, 0.5 parts of sodium lactate Ringer's solution, 0.2 parts of vitamin B12 injection, 0.1-0.3 parts of a modified composite antioxidant, and 3 parts of physiological saline. The preparation method of the modified composite antioxidant is as follows: S1, add 1 part by weight of poloxamer to 20 parts by weight of distilled water and stir for 6-8 minutes to obtain a solution; S2, after passing 1 part by weight of natural vitamin C through a 100-mesh sieve, mix it into the solution obtained in S1, and sonicate for 10-15 minutes to obtain a vitamin C solution; S3, mix 0.5 parts by weight of vitamin D into the vitamin C solution obtained in S2, and sonicate for 15-20 minutes to obtain the modified composite antioxidant. The formulation of this invention exhibits excellent stability and stable content of cefminox sodium when exposed to environments of 35℃±2℃, 65%±5%RH and natural light, ensuring the safety and reliability of medication.

The application relates to a preparation method and application method of a mesenchymal stem cell protective agent composition, and relates to the technical field of stem cell treatment, in particular to a protective agent composition, a preparation technology of the protective agent composition and an application technology of the protective agent composition in mesenchymal stem cell treatment. The application solves the problems of insufficient cell stemness maintenance, complex formula or cell toxicity in the existing mesenchymal stem cell cryopreservation. The protective agent composition prepared by the preparation method comprises a deferoxamine pretreatment protective agent and a sodium lactate Ringer injection storage solution. The application method inhibits low-temperature-induced ferroptosis through DFO pretreatment, so that the mesenchymal stem cells can still maintain the multi-directional differentiation potential, the immunoregulatory function and the proliferation ability after being treated at 4 DEG C for 24-48 hours, the serum or complex nutritional ingredients do not need to be added, and the protective agent composition has the advantages of clear composition, high safety, simple operation and the like. The application is suitable for the fields of stem cell treatment, regenerative medicine, pet medical treatment and the like.

The invention provides a sour soup dumpling compound preservative as well as a preparation method and application thereof, and relates to the technical field of food storage. The compound preservative for the dumplings in the sour soup is prepared from the following raw materials in parts by weight: 2.5 to 3.5 parts of D-sodium erythorbate, 0.5 to 1.5 parts of phospholipid and 0.3 to 0.5 part of sodium lactate. The prepared preservative can better delay oxidation of meat stuffing of the red sour soup dumplings, maintain the flavor of the red sour soup, delay quality deterioration of the red sour soup dumplings and improve the storage stability.

The invention relates to a method for improving PD-1 titer produced by Chinese hamster ovary cells. The method comprises the following steps: inoculating the Chinese hamster ovary cells into an initial culture medium for culturing; after the culture is performed for 48 hours, feeding a fed-batch culture medium every day, and maintaining the glucose concentration in the culture medium to be 1.3-1.7 g / L, the galactose concentration to be 0.6-1.0 g / L and the L-sodium lactate concentration to be 14-16 mM; the culture temperature is reduced, a fed-batch culture medium is fed every day, the glucose concentration in the culture medium is maintained at (2-2.8) g / L, the galactose concentration is maintained at (1.7-2.2) g / L, and cells are harvested. Galactose is introduced to serve as a second carbon source, and control over the culture initial metabolism environment and the carbon source in the culture stage is combined, so that the maximum accumulation amount of lactic acid is obviously reduced, the cell culture period is remarkably prolonged, and the maximum titer of the PD-1 antibody is remarkably improved compared with an existing process.

The application relates to the technical field of ceramicizing agents, in particular to a nano ceramicizing agent and a preparation method thereof. The nano ceramicizing agent is prepared from the following raw materials in parts by weight: 0.5-4 parts of a silane coupling agent, 0.4-4 parts of a titanate coupling agent, 1-10 parts of a zirconium salt, 3-5 parts of an alcohol solvent, 0.5-2 parts of nitric acid or a nitrate, 0.2-2 parts of modified nano clay, 0.01-0.03 parts of sodium hexametaphosphate, 1-5 parts of hydrogen peroxide, 0.1-0.5 parts of sodium lactate, and 60-80 parts of deionized water or tap water. The silane coupling agent and the titanate coupling agent are used as the basis of the ceramicizing agent, a protective film with good protection performance is formed on the metal surface, the zirconium salt chemically reacts with the metal base layer, so that a dense electrochemical protection passivation layer is formed on the metal surface, the adhesion of the film layer is improved, the use of fluorides is reduced through the addition of the modified nano clay, and the environmental protection performance of the product is further improved.

The invention relates to the technical field of cosmetics, and particularly discloses an anti-wrinkle moisturizing brightening emulsion and a preparation method thereof. The anti-wrinkle moisturizing and brightening emulsion is prepared from the following raw materials in parts by weight: 78.594955 to 86.62996 parts of a solvent, 5.5 to 6.0 parts of a moisturizing agent A, 0.01 to 0.5 part of a moisturizing agent B, 0.1 to 3 parts of an emulsifying agent, 5.0 to 6.0 parts of an emollient, 1.5 to 2.5 parts of a skin conditioning agent A, 0.4 to 0.5 part of a skin conditioning agent B, 0.2 to 0.25 part of a skin conditioning agent C, 0.1 to 1 part of an antioxidant A, 0.05 to 0.055 part of an antioxidant B, 0.5 to 0.6 part of a thickening agent, 0.01 to 1 part of an anti-wrinkle agent and 0.000040 to 0.000045 part of arginine / lysine polypeptide, the anti-wrinkle agent is a mixture prepared from glycerol, water, sodium lactate, xanthan gum, palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7. The emulsion provided by the invention has good anti-wrinkle and brightening effects.

The application belongs to the technical field of pharmaceutical preparations, and particularly relates to an indocyanine green preparation and a preparation method and application thereof. The preparation is a liquid preparation or a freeze-dried preparation, raw materials for preparing the preparation include indocyanine green, phospholipid, cholesterol, a freeze-drying protective agent, water and a pH regulator, the pH regulator is selected from one or more of sodium citrate, potassium citrate, sodium tartrate, sodium acetate, sodium lactate and sodium succinate, and the pH of the preparation is adjusted to 6.0-8.5. By means of a specific organic acid salt buffer system and a specific preparation process (the freeze-drying protective agent is added before lipid film deposition), the application can specifically inhibit the growth of impurities with RRT 0.7 and RRT 0.3, respectively, and significantly improve the chemical stability of the preparation. Meanwhile, the preparation can realize accurate positioning of sentinel lymph nodes and second and third lymph nodes, and can be used for preparing a lymph tracer. The application effectively solves the technical problems of rapid impurity growth, poor stability and inaccurate multi-stage lymph positioning of the existing ICG preparation.

Disclosed is an efficacious, low-pH skin care composition that provides good sensory properties and has a low skin irritation potential. The low-pH composition includes an effective amount of a vitamin B3 compound and, optionally, one or more additional skin care actives to provide a skin health and / or appearance benefit. The low-pH composition also includes a pH buffer comprising lactic acid and sodium lactate, a polymer thickener comprising polyacrylate crosspolymer-6, and a silicone fluid having a kinematic viscosity of 100 cSt or less at 25° C. The pH of the low-pH composition can range from 2.0 to 5.0.

The application provides application of lactate in preparation of a medicine for promoting growth and repair of bone / cartilage tissue, and the medicine has the effect of any one of 1) to 2): 1) promoting growth of bone / cartilage tissue; and 2) promoting repair and healing of bone / cartilage tissue. The lactate includes one or more of magnesium lactate, sodium lactate, potassium lactate, ferrous lactate, chromium lactate, copper lactate, manganese lactate, zinc lactate, lithium lactate, aluminum lactate, chitosan lactate, halofuginone lactate, trimethoprim lactate, 1-ethyl-3-methyl imidazole L-(+)-lactate, 2-hydroxyethyl-trimethyl ammonium L-(+)-lactate and L-lactic acid-tetrabutyl ammonium salt. The chitosan lactate and the like can promote growth and repair of bone / cartilage tissue for the first time, and a new way is provided for growth and repair of bone / cartilage tissue.

The application discloses a micro-slit net interface modified far-end strong sand-carrying fracturing fluid and a preparation method thereof, and relates to the technical field of oil and gas field exploitation. The fracturing fluid comprises, in terms of weight parts, 20-50 parts of low-molecular-weight polyacrylamide, 10-30 parts of polyhydroxyethyl acrylamide, 30-75 parts of diethylene glycol ethyl ether acetate, 2-10 parts of fumed silica, 3-12 parts of a titanate coupling agent, 2-7 parts of a gemini cationic surfactant, 2-7 parts of an alkyl polyoxyethylene ether, and 2-7 parts of an intermediate S. The intermediate S comprises, in terms of weight parts, 10-25 parts of zirconium oxychloride, 5-25 parts of sodium lactate, and 65-85 parts of diethylene glycol ethyl ether acetate. The preparation comprises the following steps: S1, preparation of the intermediate S; and S2, preparation of the finished product R. The fracturing fluid has the characteristics of high resistance reduction, low damage and strong sand carrying, and can realize gas guiding and oil increasing by modifying the surface characteristics of reservoir rocks, thereby improving the yield of oil and gas wells.

The invention relates to the technical field of reconstituted tobacco, in particular to a treating agent for reconstituted tobacco and a reconstituted tobacco processing method. The treatment agent comprises a deep-eutectic solvent, and the deep-eutectic solvent takes polyglycerol as a hydrogen bond donor and takes at least one of betaine, sodium lactate and disodium dihydrogen pyrophosphate as a hydrogen bond receptor. According to the method, the reconstituted tobacco is processed by adopting the polyglycerol type eutecticevaporate solvent of the specific hydrogen bond receptor, so that the water holding capacity of the reconstituted tobacco under different temperature and humidity conditions is improved, particularly the water holding capacity of the reconstituted tobacco under the low-temperature drying condition is improved, and the water holding capacity reaches the tobacco level; and thus, the flavoring and charging uniformity of shred making is improved, and the product quality and the sensory evaluation quality of the product are improved. In addition, based on the matching of the characteristics of polyglycerol macromolecules and polyhydroxy, hydrogen bond acceptor electrostatic repulsion or / and permeation plasticizing characteristics or / and competitive cross-linking characteristics and the characteristics of the reconstituted tobacco, the tensile strength of the reconstituted tobacco can be reduced so as to be matched with the natural tobacco.

This application relates to the field of water pollution control technology and discloses a method for preparing a sediment microecological reconstruction and pollutant-targeted immobilization conditioner. The method includes: modifying mesoporous silica with amino- and thiolated compounds and mixing it with biochar to obtain an adsorbent material; dispersing ferrous sulfate, sodium thiosulfate, and hydroxyapatite with the adsorbent material in a sodium alginate solution and adding it dropwise to a calcium chloride solution for cross-linking and chitosan coating to obtain microcapsules; compounding riboflavin, humic acid, carbon source nutrients, and adding signaling molecules to obtain a metabolic enhancer; compounding metalloenzyme inhibitors and activating them with microorganisms to obtain an activator; granulating and coating calcium carbonate, magnesium hydroxide, ferrous sulfate, sulfur powder, calcium peroxide, and sodium lactate to obtain buffer particles; mixing the adsorbent material, microcapsules, and buffer particles, spraying, adding the metabolic enhancer and activator, adding binders and pore-forming agents, granulating, drying, sieving, and spraying a protective film to obtain the conditioner. This application solves the technical problems of existing sediment conditioners, such as single function, uncontrolled release, and microecological imbalance.

The invention provides a method for detecting methyl lactate in a sodium lactate solution, a gas chromatography is combined with a headspace sampling technology, and chromatographic conditions are as follows: a chromatographic column is a capillary column taking polyethylene glycol or a compound with similar polarity as a stationary liquid; a sample inlet is 180 DEG C, and headspace sample injection is performed; a flame ionization detector is adopted, and the temperature is 230 DEG C; the carrier gas is nitrogen, the flow velocity is 2.0 ml / min, and the split ratio is 10: 1; the column temperature program is as follows: 35 DEG C is maintained for 3 minutes, the temperature is raised to 90 DEG C at 5 DEG C / min and maintained for 3 minutes, and then the temperature is raised to 200 DEG C at 15 DEG C / min and maintained Headspace conditions are as follows: the balance temperature of a headspace bottle is 90 DEG C, and the time is 30 minutes; a quantitative loop is 100 DEG C; the temperature of the transmission line is 110 DEG C; the circulation time is 40 minutes. The method can accurately and quantitatively detect methyl lactate, is convenient to operate, and has great significance in improving the quality control level of the sodium lactate solution, guaranteeing the application safety of the sodium lactate solution in the fields of medicines and foods and perfecting a quality standard system.

The invention discloses a pH self-adaptive private care lotion based on a composite biological antibacterial system. The pH self-adaptive private care lotion is prepared from 8 to 12 parts of cocamidopropyl betaine, 0.5 to 1.5 parts of polylysine hydrochloride, 0.3 to 0.8 part of tea tree essential oil, 1.2 to 2.0 parts of lactic acid-sodium lactate buffer agent, 0.1 to 0.3 part of dipotassium glycyrrhizinate, 0.5 to 1.2 parts of chamomile extract, 0.3 to 0.7 part of lactobionic acid, 1.0 to 2.0 parts of aloe polysaccharide and the balance of deionized water. During preparation, the tea tree essential oil and beta-cyclodextrin are subjected to clathration for 30 minutes at 35 DEG C to form a clathrate compound, so that the volatile loss is reduced by 80%; dissolving polylysine hydrochloride in deionized water at 4 DEG C, and adding a lactic acid-sodium lactate buffer solution; lactobionic acid and a chamomile extract are added; homogenizing for 3 minutes by using a homogenizer at the speed of 2000rpm; and carrying out vacuum defoaming under 0.08 MPa. Dynamic pH buffering is achieved, and a lactic acid-lactobionic acid double-buffering layer resists secreta impact; a preservative-free process is adopted, and vacuum defoaming and PES membrane filtration are used for replacing chemical preservatives; and gender differentiation adaptation: cranberry polyphenol, female adhesion prevention and succinic acid buffer male pH adaptation.

This invention relates to an early-strength agent for hypersulfate cement concrete and its application, belonging to the field of building materials. The early-strength component of the hypersulfate cement comprises, by weight, the following components: 70-80 parts C-S-H / PCE, 15-25 parts sodium hydroxide or sodium carbonate, 5-10 parts sodium lactate, and 10-20 parts lithium carbonate. This invention solves the problem of long setting time of hypersulfate cement and slow early strength development of the prepared concrete, and plays a positive role in promoting the application of hypersulfate cement.

The invention discloses natural sodium lactate for cosmetics and a green continuous production method of the natural sodium lactate, and belongs to the technical field of sodium lactate production.The preparation raw material of the natural sodium lactate is plant source carbohydrate subjected to non-transgenic and organic certification; in the natural sodium lactate, the relative content of L-sodium lactate accounts for more than 99.8% of the total content of sodium lactate, the optical purity is greater than or equal to 99.9%, and the impurity content meets the following limits: the chloride content is less than or equal to 50mg / kg, the sulfate content is less than or equal to 50mg / kg, the total content of heavy metals is less than or equal to 5mg / kg, and the arsenic content is less than or equal to 1mg / kg. According to the invention, non-transgenic and organically authenticated plant-derived carbohydrates are adopted as raw materials, so that the product is ensured to meet the high-standard requirements of cosmetics on nature, safety and traceability from the source, and meanwhile, a green continuous production process is combined; harmful impurities such as benzene series, polycyclic aromatic hydrocarbon and synthetic preservatives which are possibly introduced in the chemical synthesis process are effectively avoided, and the safety and purity of the product are remarkably improved.

The present application relates to the field of medicine, and particularly relates to a high-osmotic parenteral medicine in a solution dosage form for infusion. The high-osmotic composite solution for infusion comprises polyhydric alcohol, sodium chloride, potassium chloride, calcium chloride, magnesium chloride, sodium lactate and water for infusion. The solution of the present application is effective for treating microcirculation and peripheral blood circulation disorders, has a faster alkalization effect, reduces the risk of taking excessive lactate ions, and has rheological, detoxification and anti-shock effects.

The invention relates to a voriconazole dry suspension. The voriconazole dry suspension comprises the following components: 2-4 parts of voriconazole; 36 to 41 parts of isomaltitol; 1-4 parts of a microcrystalline cellulose-sodium carboxymethyl cellulose compound; 0.1 to 0.5 part of colloidal silicon dioxide; 0.2 to 1.0 part of sodium lactate; 0.05 to 0.2 part of disodium hydrogen phosphate; 0.05 to 0.5 part of essence; 0.1-0.3 part of a preservative; the dry suspension disclosed by the invention has the characteristics of high settling volume ratio, excellent stability and remarkably improved dissolution rate.

The invention belongs to the technical field of cosmetics, and particularly discloses natural shower gel and a preparation method of the natural shower gel. Comprising the following components: sodium cocoyl amino propionate, disodium cocoyl glutamate, glycolipid, hydrolyzed corn starch, a lavender flower / leaf / stem extract, a calendula extract, a fructus kochiae extract, potassium sorbate, lysozyme, citric acid, jasmine petals, a centella asiatica extract, sodium lactate, an aloe barbadensis leaf extract, a chrysanthellum indicum extract and a camellia seed extract. And the balance of water. The raw materials of the shower gel are all natural sources, so that the shower gel has excellent safety, is mild and non-irritating, has a good decontamination effect, is easy to flush, has excellent skin care and repair effects, and does not contain beta 2 cancerogen dioxane and beta 1 cancerogen ethylene oxide of chemical surface active shower gel.

The utility model provides automatic sodium lactate filling equipment, belongs to the technical field of sodium lactate processing, and aims to solve the problem that the processing quality of sodium lactate is affected as residual sodium lactate of an existing filling head is easy to drop on the outer surface of a sodium lactate storage bottle. Comprising a filling machine body, a filling head, a positioning supporting table, an anti-dripping fixing plate, a positioning driving plate, a filling clamping mechanism and an anti-dripping mechanism. Two groups of filling heads are arranged and are respectively arranged in front of the filling machine main body; the positioning supporting table is arranged on the left side of the front portion of the filling machine body. The anti-dripping fixing plate is fixedly connected to the outer side of the filling head; the positioning driving plate is connected to the lower end of the inner side of the anti-dripping fixing plate in a sliding manner; the filling and clamping mechanism is arranged above the positioning and supporting table; and the anti-dripping mechanism is arranged above the anti-dripping fixing plate, so that residual sodium lactate is prevented from dripping to the outer surface of the storage bottle, and the processing quality of the sodium lactate is improved.

The invention discloses a sulbactam sodium crystal preparation method, and belongs to the technical field of medicines, sodium lactate is adopted as a salt forming agent for preparing sulbactam sodium, and the prepared sulbactam sodium product is high in stability, milder in reaction condition and suitable for industrial mass production.

The application discloses a cell medicine protection liquid for injection and a preparation method and application thereof, and particularly relates to the technical field of biological medicine. The protection liquid comprises the following components: sodium chloride 5.5-6.5 mg / ml, potassium chloride 0.2-0.4 mg / ml, sodium lactate 2.5-3.5 mg / ml, calcium chloride 0.1-0.3 ug / ml, glucose 0.15-0.3 ug / ml, neurotrophic factor 0.5-2 ug / ml, and compound amino acid 4 ul / 100 ml. The protection liquid can be used for storing cell medicine for human lumbar puncture injection, and the medicine storage time is long, which helps to save valuable time for new fresh preparation detection and application of drug companies. The application uses a freeze storage tube, which is portable, convenient to transport and simple to operate, and does not need special treatment and direct application, thereby solving the limitation of no corresponding environment and equipment application, and greatly saving the cost.