206 results about "Potassium sorbate" patented technology

The invention discloses a special feed for breeding bumblebee pollination swarms and a preparation method thereof, and belongs to the technical field of insect feed preparation, and the special feed for breeding the bumblebee pollination swarms comprises the following raw materials: white granulated sugar, glucose, potassium sorbate, epsilon-polylysine, vitamins, trace elements and water; the preparation method comprises the following steps: adding the white granulated sugar and the glucose into boiling water, uniformly stirring, cooling, adding the vitamins, the trace elements, the potassium sorbate and the epsilon-polylysine, uniformly stirring, and cooling to room temperature. The components such as the sugar source, the vitamins and the preservative are introduced to achieve a synergistic effect, so that the freshness of the sugar water is guaranteed, the intake of nutrient substances by the bee colony is improved, the survival rate of the bee colony is effectively increased, the development time of the early-stage bear bee colony is shortened, the growth speed of the early-stage pollination bee colony is accelerated, and the colony potential of the bee colony before pollination is increased.

The invention relates to the technical field of termite trapping and killing, and particularly discloses an environment-friendly termite trapping and killing strip and a preparation method thereof. The environment-friendly termite trapping and killing strip is prepared from microcrystalline cellulose, sodium carboxymethyl cellulose, potassium sorbate, pine sawdust, tapioca flour, xanthan gum and killing microcapsules. The killing microcapsule comprises a capsule wall and a capsule core, wherein the capsule core is prepared from the following raw materials: triflumuron, diflubenzuron, ammonium chloride, petroleum ether and sodium dodecyl benzene sulfonate; the capsule wall is prepared from the following raw materials: modified chitosan, sodium alginate, modified corn straw powder, Arabic gum and a sugarcane extract. According to the environment-friendly termite trapping and killing strip, all the components are matched, the excellent insecticidal effect is achieved, the pesticide can be slowly released through the killing microcapsules, the insecticidal time is prolonged, and the prepared trapping and killing strip can kill insects for a long time.

The invention belongs to the technical field of seasoning processing, and particularly discloses salad dressing capable of improving the stability of natural pigments and a preparation method of the salad dressing. The salad dressing capable of improving the stability of the natural pigment comprises the following raw materials: high fructose corn syrup, yolk liquid, white granulated sugar, potassium sorbate, lemon concentrated juice, table vinegar, water, glycerol, the natural pigment, titanium dioxide, sucrose fatty acid ester, edible salt, xanthan gum, soybean oil, acetylated distarch adipate, sodium ascorbate, mustard powder and a rosemary extract. The HLB (Hydrophile Lipophile Balance) value of the sucrose fatty acid ester is The synergistic effect of all the components is remarkable, multiple defense lines of oxidation resistance, system stability, corrosion prevention and the like are constructed, and the probability of natural pigment fading in the salad dressing storage process is reduced.

The invention provides a kind of gel material, including the following components: agar, carrageenan, konjac gum, additives; The mass ratio of described agar, carrageenan, konjac gum is 18-22:1-5:1-5; The described additives include potassium dihydrogen phosphate, potassium sorbate, food coloring. The venipuncture model of the present invention is a highly simulated human blood vessel model, which can simulate real human blood vessel structure, so that learners can perform practical operation in a simulated environment, improve learning effect, adopt agar as main material, simple to make, with low cost, convenient for large-scale production and promotion, single model single point can actually enter needle puncture and reach more than 70 times, improve mold service life, and reduce cost.

The invention discloses an oyster enzymolysis ultrafiltration extract nasal spray and a preparation method thereof, the nasal spray comprises the following components: 5-10 wt% of oyster extract, 0.1-0.3 wt% of preservative, 0.05-0.15 wt% of sodium chloride and 0.1-0.3 wt% of emulsifier, the pH value is 5.5-6.5, the content of the preservative is 0.1-0.3 wt%, the content of the sodium chloride is 0.05-0.15 wt%, the content of the emulsifier is 0.1-0.3 wt%, and the balance is water. The preservative is one of benzalkonium chloride, sorbic acid and potassium sorbate, and the emulsifier is polysorbate 80. Through definite raw material composition, a step-by-step process and quality control, the bioavailability of active components is improved, the flavor of the product is optimized, the effect of safely and efficiently improving sleep is achieved, the problems of low bioavailability, poor flavor and potential safety hazards of an existing sleep improving product are solved, the process repeatability is high, and the preparation method is suitable for industrial production. The long-term use of people with chronic insomnia is facilitated.

The invention discloses oral multi-effect analgesic and anti-inflammatory gel and a preparation method thereof, and belongs to the technical field of medical gel. The gel is prepared from mussel mucin grafted hydroxypropyl chitosan, a poly (N-isopropylacrylamide)-co-acrylic acid copolymer, quercetin-zinc coordination nanoparticles, a local anesthetic compound wrapped by temperature-sensitive lipidosome, a gamma-polyglutamic acid-catechin gel matrix, aloe polysaccharide, dipotassium glycyrrhizinate, and sodium hyaluronate and potassium sorbate which can be selectively added, wherein the local anesthetic compound is prepared from the mussel mucin grafted hydroxypropyl chitosan, the poly (N-isopropylacrylamide)-co-acrylic acid copolymer, the quercetin-zinc coordination nanoparticles, the temperature-sensitive lipidosome, the gamma-polyglutamic acid-catechin gel matrix, the aloe polysaccharide and the dipotassium glycyrrhizinate. During preparation, part of the components and water are stirred to obtain a mixed solution, and then the other components are added and stirred into gel. According to the gel, the leakage rate of local anesthetics is reduced by stabilizing the liposome through the zinc ions, the quercetin adjusts the phase transition temperature of the liposome to realize preferential drug release at the pain part, the mussel mucin and the copolymer form a reversible hydrogen bond network to enhance the mucous membrane adhesive force, and the inflammatory environment triggers the gel permeation drug release, so that the gel has the advantages of multiple-effect synergy, strong adhesion and the like; the problems that existing oral gel is short in analgesia time and insufficient in anti-inflammation can be effectively solved.

The invention relates to the technical field of agricultural pest control, and particularly discloses a preparation method of an apolygus lucorum food attractant based on a composite plant extract. A preparation method of the apolygus lucorum food attractant based on the composite plant extract comprises the following steps: S1, treating a sesame raw material: taking the sesame raw material and crushing; s2, sesame extraction: taking the sesame particles obtained in S1, adding an ethanol water solution, performing ultrasonic-assisted extraction, and filtering to obtain a filtrate; s3, sesame concentration: performing vacuum concentration on the filtrate obtained in S2 to obtain a sesame extract; s4, material preparation: weighing corn germ powder, soybean powder, rice bran powder, a plant attractant methyl jasmonate, a saccharide aid maltitol and an antibacterial agent potassium sorbate, and uniformly mixing; s5, extracting; s6, mixing; and S7, drying and forming. The preparation method provided by the invention can be used for producing the special food attractant with slow release characteristic and high biological activity for the apolygus lucorum, and has the advantages that volatile active ingredients are efficiently dissolved out, and the structure is complete and reserved.

A composition (100) for inhibiting growth of microbial contamination is disclosed The composition includes a plurality of volatile antimicrobial components (110) including at least one of potassium sorbate and sorbic acid. The composition further includes a plurality of non-volatile antimicrobial components (120) including natamycin. A weight ratio of the plurality of volatile antimicrobial components to the plurality of non-volatile antimicrobial components is in the range of 10:2 to 10:1. The composition is placed at a distance from a target surface to inhibit microbial growth on the target surface by releasing the plurality of volatile antimicrobial components and the plurality of non-volatile antimicrobial components into a surrounding air. The target surface is exposed to microbial contaminants. moisture and humidity.

The invention discloses wormwood acarid-removing granules and preparation equipment and method, the wormwood acarid-removing granules comprise a base material, wormwood powder and auxiliary materials, and the formula comprises the following components in percentage by weight: 35% of base material attapulgite clay powder and 20% of wormwood powder; the auxiliary materials comprise 10% of purple perilla, 10% of mint, 15% of radix stemonae and 15% of green prickleyash; based on the total weight of 100 parts of the basic auxiliary materials, the auxiliaries comprise 2-4 parts of sodium carboxymethyl cellulose, 0.5-0.8 part of potassium sorbate and 6-12 parts of deionized water, and the particle size of finished product particles is 1-5 cm. Through the arrangement of a driving rod, a stirring rod, a circular plate and a T-shaped rod, in the stirring and mixing process of mixed powder in a mixing cavity, a baffle continuously keeps blocking a discharging groove, it is ensured that all kinds of powder are not fully mixed, after mixing is completed, blocking of the discharging groove by the baffle is relieved, and the stirring rod can push the mixed powder to pass through the discharging groove, so that the mixing efficiency is improved. According to the preparation method, the raw materials enter the screw extruder, so that the preparation of the wormwood acarid-removing particles is completed, dust generated in the production environment is reduced, and meanwhile, the preparation efficiency of the wormwood acarid-removing particles is also improved.

This invention discloses a fruit juice jelly soda and its preparation method, relating to the field of food processing technology. The fruit juice jelly soda comprises liquid materials and carbon dioxide gas, with a volume ratio of liquid materials to carbon dioxide gas of 1:(1-2). The liquid materials comprise the following raw materials in parts by weight: 1000 parts water, 50-100 parts fructose syrup, 30-50 parts carbonated white sugar, 10-50 parts concentrated fruit juice, 5-10 parts sodium chloride, 5-10 parts compound thickener, 1-5 parts anhydrous citric acid, 1-3 parts potassium sorbate, 0.01-0.1 parts food coloring, and 1-3 parts food flavoring. The fruit juice jelly soda of this invention combines the flavor of fruit juice jelly with the refreshing taste of carbonated soda.

The present application provides a kind of complex probiotic paste, which combines Enterococcus faecalis, Saccharomyces cerevisiae and vitamin B 12 Producing lactic acid bacteria of canine source, adds prebiotics, flavoring substances and auxiliary substances such as paste matrix preparation.In the paste, the viable count of Enterococcus faecalis, Saccharomyces cerevisiae and lactic acid bacteria is 1-2:1-2:1-8;Paste matrix includes fructooligosaccharide 0.5-3%, psyllium husk powder 0.1-2%, goat milk powder 2-8%, chicken liver powder 1-5%, potassium sorbate 0.5-2%, xanthan gum 1-4%, and the balance is water.The above-mentioned complex probiotic paste can be stably stored for 56 days at 4 DEG C and normal temperature dry place, has good storage stability, good safety, and can adjust intestinal flora and increase the content of intestinal lactic acid bacteria.The above-mentioned complex probiotic paste has good palatability and oral tolerance for pets such as dogs and cats, and has good therapeutic effect on DSS-induced chronic enteritis diarrhea and vitamin B 12 Deficiency.

The present application relates to the field of natural gas decarburization, and discloses a decarburization solvent, a decarburization method and system of carbon-containing natural gas, the decarburization solvent comprising a main agent, an activator and an auxiliary agent; wherein the main agent is N-methyldiethanolamine, the activator comprises a primary amine and a secondary amine, and the auxiliary agent is selected from at least one of potassium sorbate, sodium sorbate and sodium sulfite.The decarburization solvent and the decarburization method provided by the present application can not only make the absorption and regeneration equipment flexible to follow the change of the CO2 content of the raw gas in the natural gas development process and expand, but also avoid the corrosion and foaming of the tower equipment in the conventional process; meanwhile, the absorption and regeneration performance of the decarburization solution can be improved under the condition of meeting the purification index, and the regeneration heat consumption and the power consumption for pressurization of the amine liquid circulation can be greatly reduced.

The invention relates to a sodium dichloroisocyanurate composite polishing solution capable of improving indium phosphide removal rate and surface quality. The polishing solution is prepared from the following components: nano silicon dioxide with the concentration of 8.0 to 12.0 weight percent, an oxidant with the concentration of 0.8 to 1.1 weight percent, a complexing agent with the concentration of 0.8 to 1.1 weight percent, a surfactant with the concentration of 200 to 500 ppm and the balance of deionized water, and the pH value of the polishing solution system is 8.9-9.1. The oxidizing agent is sodium dichloroisocyanurate; the complexing agent is potassium sorbate; according to the polishing solution, the removal rate and the surface quality of indium phosphide are obviously improved, and harmful gas is not generated to the maximum extent under the alkaline condition.

The invention discloses siraitia grosvenorii and stevia rebaudiana flavored syrup and a preparation method thereof, and belongs to the field of food processing. The syrup is prepared from 72%-99% of water, 0%-26% of erythritol, 0%-1% of mogroside, 0%-0.2% of stevioside and citric acid lt. 0.3% of potassium sorbate; the mass ratio of the mogroside to the stevioside is (1-5): 1, and the pH value of the mogroside and the stevioside is 3.5-5.5. The preparation method comprises the steps of raw material preparation, mixing and stirring, pH value adjustment, sterilization treatment, preservative addition and packaging. Through synergistic compounding of the sweetening agent and process optimization, the problems that an existing product is not coordinated in flavor and poor in stability are solved, and the product is fresh, sweet, free of peculiar smell, long in storage life, suitable for the fields of beverages, baking and the like and good in application value.

The invention discloses a potassium sorbate food additive anti-residue conveying feeding device, relate to the field of food additive conveying technology, including a screw conveyor and a quantitative feeder installed at the discharge end of the screw conveyor, the bottom end of the quantitative feeder is fixedly connected to a transport pipeline. When the present invention is used, when the food additives in the transport pipeline are transported to the transport elbow by the dynamic conveying equipment through the airflow, the super-hydrophobic coating of the super-hydrophobic coating film effectively reduces the adhesion residue of the food additive. The magnetostrictive vibrator generates high-frequency ultrasonic vibrations, which are transmitted to the thin piezoelectric vibrating film by the transfer hole of the titanium alloy coupling block and the porous gradient structure, produce high-frequency deformation, and are transmitted to the super-hydrophobic coating film, enhance contact vibration, directly apply shear force and peeling force to the attached powder food additive, so that it falls off from the super-hydrophobic coating film inner wall, avoid the powder additive adhesion residue.

The invention relates to the technical field of toy materials, in particular to antibacterial and mildewproof plasticine and a preparation method thereof, and the antibacterial and mildewproof plasticine specifically comprises the following components in parts by weight: 40-50 parts of starch, 20-25 parts of glycerol, 3-5 parts of polyethylene glycol, 0.5-0.8 part of an emulsifier, 5-8 parts of sodium chloride, 5-8 parts of hydrogen peroxide, 0.1-0.3 part of potassium sorbate, 0.2-0.3 part of phenoxyethanol, 3-7 parts of a composite nanoparticle material and 15-20 parts of water. The plasticine mostly adopts food-grade raw materials, is non-toxic and harmless, can guarantee the safety of a user, can reduce the allergy risk of children, can effectively inhibit bacterium breeding and avoid mildewing and deterioration of the plasticine by adding potassium sorbate, is suitable for long-term storage or multi-user use scenes, and has a good market prospect. In addition, a special composite nano-particle material is adopted as a carrier to load phenoxyethanol, so that the antibacterial aging can be effectively prolonged, and the long-term antibacterial effect is realized.

The invention provides a spicy walnut kernel and a preparation method thereof, and belongs to the technical field of food processing. The Chinese prickly ash sesame walnut kernels disclosed by the invention comprise the following components in parts by weight: 800-1200 parts of walnut kernels, 40-60 parts of Chinese prickly ash oil, 3-8 parts of chili oil, 3-5 parts of white granulated sugar, 3-5 parts of edible salt, 1-5 parts of monosodium glutamate, 3-8 parts of garlic powder, 1-5 parts of ginger powder, 3-8 parts of white pepper, 1-5 parts of a yeast extract, 0.02-0.1 part of disodium 5 '-ribonucleotide, 0.05-0.2 part of a rosemary extract, 0.1-0.3 part of an acanthopanax senticosus extract, 3-7 parts of amomum tsao-ko and 0.05-0.15 part of D-sodium erythorbate. 0.1 to 0.2 part of epsilon-polylysine hydrochloride, 0.1 to 0.3 part of potassium sorbate and 0.02 to 0.04 part of sodium pyrosulfite. The spicy walnut kernels prepared by the method are crisp and delicious, the nutrition of the walnut kernels is not lost, and the spicy walnut kernels are spicy, fresh and fragrant and have a long shelf life.

The invention discloses a carbon-based biological liquid organic water-soluble fertilizer as well as a preparation method and application thereof, and belongs to the technical field of biological organic fertilizers. The water-soluble fertilizer comprises the following raw materials in parts by weight: 15-25 parts of a seaweed extract, 10-15 parts of potassium fulvate, 5-10 parts of a compound microbial agent, 3-5 parts of potassium dihydrogen phosphate, 2-4 parts of potassium nitrate, 2-3 parts of urea, 2-3 parts of calcium nitrate, 1-2 parts of magnesium sulfate heptahydrate, 1-1.5 parts of a trace element-containing substance, 1-2 parts of sodium dodecyl benzene sulfonate and 0.5-1 part of potassium sorbate. The total amount of the components is 100 parts. According to the invention, three strains such as pseudomonas sevivaldi, bacillus pumila and bacillus thuringiensis are screened to play roles in three dimensions of promoting growth, improving rhizosphere environment and preventing and treating diseases and insect pests respectively, and are combined with organic components such as seaweed extract and potassium fulvate in the fertilizer and other components, so that the fertilizer has a good application prospect. A comprehensive system of nutrition, growth promotion, disease resistance and quality improvement is formed, and the yield and quality of grapes are remarkably improved.

The invention provides an oral care composition for inhibiting helicobacter pylori and a preparation method of the oral care composition. The oral care composition comprises glycerin, xylitol, erythritol, thymol clathrate, garlic extract clathrate, propolis extract, lactoferrin, disodium ethylene diamine tetraacetate, menthol, potassium sorbate and purified water. The thymol clathrate compound is obtained by carrying out clathration on thymol through beta-cyclodextrin. The garlic extract clathrate compound is obtained by clathrating a garlic extract with beta-cyclodextrin. According to the oral care composition provided by the invention, the helicobacter pylori in the oral cavity can be effectively inhibited through reasonable proportioning of various components, so that the risks of ozostomia and stomach reinfection are reduced.

The invention relates to the technical field of oral care, in particular to a night spray type anti-caries spray as well as a preparation method and application of the night spray type anti-caries spray. 0.1%-0.3% of a grapefruit seed extract; 0.1 to 0.5 percent of sodium hyaluronate; 2-5% of xylitol; 0.02 to 0.05 percent of menthol; 0.05 to 0.12 percent of dipotassium glycyrrhizinate; 0.05 to 0.10 percent of potassium sorbate; through the synergistic effect of the sodium fluoride, the grapefruit seed extract and the xylitol, a three-dimensional protection system capable of promoting remineralization, resisting bacteria in a broad spectrum and specifically inhibiting deformation hammer balls is formed, and the anti-caries effect at night is remarkably improved.

The invention provides a multi-layer core natural polyphenol algal gel candy for pets with oxidation resistance. The algal gel candy comprises a skin material and a multi-layer core material wrapped in the skin material, the formula of the skin material comprises the following components in parts by weight: 80-90% of algae gel, 1-5% of coconut powder and 0.05-0.1% of potassium sorbate; the core material comprises an inner layer, a middle layer and an outer layer, each layer is prepared by mixing 1-3% of one of apigenin, quercetin and luteolin with 1-5% of coconut powder, and natural polyphenols contained in the inner layer, the middle layer and the outer layer are different from one another; according to the algae gel candy, multiple layers of natural polyphenols are used as core materials to be combined with algae gel used as skin materials, and the gel candy with the functional multiple layers of cores is prepared; the candy has relatively strong antioxidant ability, can effectively remove free radicals in the body and delay senescence so as to improve the immunity of the body, and has a wide market application prospect.

The invention discloses a high-content propolis ethanol extract soft capsule and a production process thereof. The contents comprise the following raw materials in parts by weight: 30-40 parts of a high-content propolis ethanol extract, 10-20 parts of nanoscale propolis particles, 55-65 parts of polyethylene glycol 600, 5-8 parts of optimized vegetable oil, 3-8 parts of glycerol, 1-3 parts of a suspending aid, 0.5-1.5 parts of vitamin E, 1-3 parts of nano silicon dioxide and 0.1-0.3 part of sodium citrate; and a capsule shell: 10-15 parts of gelatin, 2-5 parts of glycerol, 12-18 parts of purified water, 0.05-0.15 part of potassium sorbate and 0.1-0.3 part of titanium dioxide. The invention relates to the technical field of propolis products. According to the high-content propolis ethanol extract soft capsule and the production process, a pretreatment process of low-temperature freeze-drying, liquid nitrogen embrittlement and ultramicro wall breaking is adopted, so that propolis cell walls are thoroughly broken, and the specific surface area is greatly increased; in cooperation with a gradient ethanol extraction technology, high-polarity flavonoid and phenolic acid components are extracted by using high-concentration ethanol, and then moderate-polarity active components are extracted by using moderate-concentration ethanol, so that sufficient dissolution of the different-polarity active components is realized.

The invention discloses L-arabic syrup and a preparation method thereof, and belongs to the technical field of food processing. The syrup is prepared from 35%-50% of white granulated sugar, 15%-25% of rock candy, 33%-48% of water, 3%-5% of L-arabinose, less than 0.05% of potassium sorbate and less than 0.1% of citric acid. The preparation method comprises the steps of raw material pretreatment, mixing and dissolving, negative pressure decoction, blending, segmented sterilization, sterile filling and the like, and key parameters are quantitatively controlled. By optimizing the proportion of the L-arabinose, the healthy efficacy and taste balance is achieved, the storage stability is improved through the negative-pressure boiling and segmented sterilization process, layering and crystallization are avoided after storage for 3 months at normal temperature, and the viscosity change rate is smaller than 2%. The standardized process ensures the consistency of quality, reduces the energy consumption by 15%, reduces the dosage of additives, is suitable for industrial production, and meets the requirements of consumers on healthy syrup.

The application discloses a preparation method of a novel nanoemulsion nasal spray dressing which is composed of nano-micelles, isopropyl myristate, purified water, sodium chloride, potassium sorbate and citric acid monohydrate, wherein the nano-micelles are composed of RH-60 hydrogenated castor oil, polyethylene glycol 400 and hydroxypropyl-beta-cyclodextrin; the preparation steps of the nano-micelles are as follows: the preparation steps of the nanoemulsion nasal spray dressing are as follows: when the isopropyl myristate is mixed with the nano-micelles, the stirring speed is adjusted to 900-1200 rpm, the temperature is increased to 40-50 DEG C, stirring is carried out for 20-30 min, the stirring speed is adjusted to 1200-1350 rpm, the purified water is slowly added along the wall of a beaker at a temperature of 30-35 DEG C, and stirring is continuously carried out for 35-45 min; the stirring speed is reduced to 600-800 rpm, the sodium chloride and the potassium sorbate are added at a temperature of 22-28 DEG C, and stirring is carried out for 8-15 min; the nanoemulsion nasal spray dressing prepared by the method is prepared by matching mild ingredients, has simple preparation process, is non-irritating, can further reduce the irritation to the nasal mucosa of patients and protect the nasal mucosa.

The invention relates to the technical field of biology, in particular to a virus preservative based on sodium dehydroacetate and a preparation method and application of the virus preservative. The virus preservative based on sodium dehydroacetate is prepared from the following components in percentage by weight: 1% of sodium dehydroacetate, 1% of potassium sorbate, 0.4% of trehalose, 0.008% of thiomersalate sodium salt and the balance of deionized water. By adopting the liquid preservative, the production standard of the virus preparation is reduced, and the production cost and the technical complexity are reduced; through suitability comparison, it is found that the preservative does not affect the activity of the virus strain, and the virus titer is not reduced after 100 h. Compared with a single preservative, the preservative disclosed by the invention has the advantages that the bacteriostatic ability is stronger, microorganisms in the preparation are obviously inhibited under the room temperature condition, and the detected microbial biomass is the lowest in each group, so that the preservative disclosed by the invention has a good continuous preservative effect on viruses, and the activity of the viruses can be maintained for a longer time.

The invention discloses a formula of a cold compress patch capable of being bagged on line and a preparation process of the cold compress patch, the specific formula comprises the following raw materials: oil raw materials comprise 400-500 g of glycerol, 300-350 g of sodium polyacrylate, 6-9 g of dihydroxyaluminum aminoacetate and 7-8 g of disodium salt; the water item raw materials comprise 5140 g of purified water, 13.2 g of tartaric acid, 30 g of a cool feeling agent, 60 g of ethyl alcohol, 0.6 g of potassium sorbate and 0.4 g of glucomannan. According to the formula, on the basis of ensuring the water locking effect of the hydrogel, the use amount of glycerol is reduced through the preparation process, so that the material cost for producing the cold compress patch is saved. The cold compress patch is arranged at the joint of the base body layer and the sealing layer, the closed bonding ring is formed through heat sealing, the closed storage space is formed in the inner side area in the bonding ring and used for containing hydrogel, the gel is prevented from overflowing through the closed bonding ring, airing and curing treatment is not needed, field stacking is reduced, and the cost is reduced. And meanwhile, the moisture of the gel can be locked, online bagging can be achieved, the product process steps are reduced, and the delivery speed is increased. A spacing gap with a certain interval is formed on the outer side of the bonding ring, so that the sealing layer can be conveniently separated from the base body layer.

The invention relates to the technical field of functional beverage preparation, in particular to a preparation process of a functional beverage rich in various nutritional seasoning ingredients, which comprises lemon yellow, carmine, citric acid, sodium citrate, sweet orange essence, potassium sorbate, edible salt, sucralose, stevioside and water. Active components in the sweet orange essence are completely reserved by adopting a supercritical CO2 extraction technology and are synergistic with a compound sweetening agent, so that bad aftertaste is eliminated while the dosage of an artificial sweetening agent is reduced, a load-free fresh and sweet taste is realized, a dual protection mechanism is formed by an acidic buffer system and a preservative, the shelf life is prolonged, electrolyte balance is maintained, and the quality guarantee period of the sweet orange essence is prolonged. In the production process, through a nitrogen protection technology and a stepped sterilization technology, heat-sensitive substances are protected to the maximum extent, the stability of flavor and nutrition is ensured, an intelligent quality control system is combined with precision filtration and optical detection, efficient and clean production is achieved, and the sensory quality and safety of products reach the industry leading level.

The invention relates to the field of skin care products and cosmetics, and particularly discloses a donkey oil skin care emulsion as well as a preparation method and application thereof. The donkey oil skin care emulsion is prepared from donkey oil, glycerol, white mineral oil, a herba portulacae extracting solution, a rhizoma polygoni cuspidati extract, sodium carboxymethyl cellulose (CMC-Na), beta-cyclodextrin (beta-CD), a rose flower extracting solution, disodium ethylene diamine tetraacetate (EDTA-2Na), polysorbate-80 (tween-80), potassium sorbate and water. The donkey oil skin care emulsion is high in storage stability, good in oxidation resistance and anti-inflammatory effect and capable of repairing ultraviolet damage.

The invention relates to the technical field of medicinal preparations, and particularly discloses a high-stability montmorillonite suspension and a preparation method thereof. The suspension comprises montmorillonite, poloxamer 188 as a surface modifier, xanthan gum as a suspending aid, glycerin as a wetting agent, potassium sorbate as a bacteriostatic agent, a pH regulator and purified water. The preparation method comprises the following steps: dispersing montmorillonite, stirring and modifying with a surface modifier at 40-50 DEG C, mixing with a suspending aid solution and a wetting agent, carrying out high-speed shearing homogenization and colloid mill circulation treatment, finally adjusting the pH value to 5.5-6.5, filtering and filling to form a stable suspension with a microsphere-like structure. According to the invention, the long-term stability of the montmorillonite suspension is obviously improved, the settling volume ratio is high, the redispersibility is good, and the montmorillonite suspension is suitable for industrial production.