3358results about How to "Long storage time" patented technology

The invention relates to enterococcus faecium for feeding as well as a freeze-drying fungicide and applications thereof, and discloses enterococcus faecium LAB12 CGMCC (China General Microbiological Culture Collection Center) No.4847 which is grampositive cocci, has no spores, grows well on an MRS agar plate, forms a round bacterial colony with the diameter of 0.5-1mm within 48 hours and is used for feeding, and the bacterial colony is round, smooth and upheaved, and is a shape of grey white dewdrop; the enterococcus faecium grows in a facultative anaerobic condition; the growth temperature range is 10 DEG C-45 DEG C; the optimum growth temperature is 30 DEG C-40 DEG C; and the growth pH value is 4-10, and the optimum pH value is 6.0. The freeze-drying fungicide formed by the bacterial strain is nontoxic and harmless, is gastric juice resistant, is cholate resistant, has a high inhibitory effect for multiple harmful bacteria, has a long quality guarantee period, can be widely applied to birds and livestock breeding to strengthen the animal disease-resistant capability, and is expected to be the substitution of antibiotics for feeding.

The utility model relates to a water-based acrylic resin paintand the manufacturing method. The basic ray materials comprise acrylic monomer, styrene monomer, initiator, cosolvent, and active solvent. The utility model is characterized in that the acrylic monomer comprises acrylic derivative with hydroxyl; the cosolvent is ether alcohol solvent; the active solvent is butyl carbonate ethylene derivative active solvent; the initiator is peroxide initiator; and the neutralizer is Amine neutralizer. The resin is manufactured through two-step process. In the first step, water-based acrylic resin prepolymer is manufactured and is then manufactured into resin latex through inner emulsification on the second step. The product is of long storage time and is of no added emulsifier. Under the room temperature, the product can cross-link with water-based isocyanate curing agent to form membrane. The utility model is of excellent membrane, good water resistance, anti-scrubbing property, chemical resistance and sullying resistance.

A method for processing organic material, in which method bioconversion is performed on the organic material in at least one first reactor, the biogas formed in the bioconversion is treated with ammonia in at least one second reactor and buffer solution produced in the second reactor is recycled to the bioconversion in the first reactor. Thus, the carbon dioxide of the mixed methane/carbon dioxide gas reacts with the ammonia and forms a buffer compound, such as ammonium bicarbonate and/or ammonium carbonate.

The invention provides a new liquid aqueous drug preparation of an anti-TNF (tumor necrosis factor)-alpha human monoclonal antibody for strengthening the stability, wherein antibody solution is stabilized and osmotic pressure is regulated by sorbitol; disodium hydrogen phosphate/citric acid monohydrate or sodium acetate/acetic acid is taken as a buffer agent, and preferably, the disodium hydrogen phosphate/citric acid monohydrate is taken as the buffer agent; and tween-20 is taken as a surfactant, so that antibody preparation is stable, and long in retention time, meanwhile, preparation components are simplified, and the preparation is prepared simply and conveniently.

The invention relates to ultraviolet light-heat dual-curing gloss oil for a transfer film, and a preparation method and application thereof. The ultraviolet light-heat dual-curing gloss oil comprises the following components by part by weight: 20 to 70 parts of resin composition, 10 to 50 parts of diluting monomer, 1 to 10 parts of photoinitiator, 0.01 to 5 parts of polymerization inhibitor, 1 to 10 parts of flatting agent, 1 to 10 parts of defoaming agent and 1 to 10 parts of base material wetting agent, wherein the resin composition is a composition of polyurethane acrylic ester resin containing isocyanate group and resin comprising hydroxyl group. The ultraviolet light-heat dual-curing gloss oil is applied to the transfer film industry, so that the problems of low glossiness of printing ink and low resistance and wear resistance of the surface ink layer are effectively solved, the delay curing characteristic of a gloss oil protective layer is improved, the protective layer gloss oil can be extended on the surface of a three-dimensional object completely to form a transfer pattern with good glossiness, the service life is prolonged, and the ultraviolet light-heat dual-curing gloss oil can be stored for 12 months under the conditions of normal temperature and dark place.

The invention relates to a method for modifying a boron nitride nanosheet with polydopamine. The invention aims to provide a method of using a mixed solvent of a polar organic solvent and water to conduct ultrasonic stripping of hexagonal boron nitride and modifying a boron nitride nanosheet surface with polydopamine. The boron nitride nanosheet obtained by the method provided by the invention has the characteristics of good dispersibility in the mixed solvent of the polar organic solvent and water, high yield and long storage time. The polydopamine surface modified boron nitride nanosheet prepared by the method has easy storage properties and good dispersibility in a solvent. The method for modifying a boron nitride nanosheet with polydopamine provided by the invention has the advantages of simple operation, safety and low cost, etc.

The invented healthy edible salt is prepared by mixing with sodium chloride, various amino acid, peptide substance, vitamin B family, polysaccharide, or chitin, antioxidant, nucleic acid seasoning, potassium chloride, calcium salt, magnesium salt, selenium salt, and potassium iodide. It can effectively prevent various diseases, also can prevent osteoporosis, cancer, diabetes, dysinsulinosis, lithiasis, coronary heart disease, senile dementia, bark farus etc. it also possesses the functions of antisenility, antifatigue, antidepression, improving immune power, promoting growth etc.

The invention discloses a gel type disposable electronic cigarette cartridge with an electric heating wire arranged internally and with liquid fixed and a preparation method thereof. The gel type disposable electronic cigarette cartridge comprises an insulating case, and a smoke release hole is formed in one end of the insulating case. The gel type disposable electronic cigarette cartridge is characterized in that the electric heating wire is arranged inside the insulating case, a metal contact connected with the electric heating wire is arranged on the outer side of the end, provided with the smoke release hole, of the insulating case, the insulating case is filled with tobacco gel, the tobacco gel is formed by uniformly mixing and stirring basic tobacco, basic gel and tobacco flavors and fragrances, the basic tobacco is one of tobacco shreds, recombined tobacco and tobacco powder or a mixture of the tobacco shreds, the recombined tobacco and the tobacco powder, and the basic gel is formed by stirring and dissolving a gel base material and a fogging agent. The gel type disposable electronic cigarette cartridge has the advantages that spillage does not occur easily, and preservation is convenient.

The invention relates to a method for synthesizing a methylated melamine formaldehyde resin cross-linking agent with low free formaldehyde content. The technical scheme comprises the following steps of: putting melamine, formaldehyde and methanol into a reactor kettle, adjusting pH value to between 7 and 10 by using alkali, slowly raising the temperature, controlling the reaction temperature to be between 70 and 90 DEG C and preserving the heat for 1 to 2 hours; cooling reaction liquid, adding acid to adjust the pH value to between 3 and 6, etherifying the reaction liquid, controlling the reaction temperature to be between 50 and 70 DEG C and performing a reaction for 1 to 2 hours; lowering the temperature, adding an alkali terminator to adjust the pH value to between 8 and 10 to obtain mixed liquor A; and adding a formaldehyde catcher into the mixed liquor A, stirring and dissolving the mixture, dewatering in vacuum and removing methanol and formaldehyde to prepare a crude methylated melamine formaldehyde resin cross-linking agent product with low free formaldehyde content. The cross-linking agent has a long shelf life and low free formaldehyde content.

The invention provides a preparation method of a high-stability astaxanthin ester self-microemulsion. The high-stability astaxanthin ester self-microemulsion is prepared by mixing astaxanthin ester, carrier oil, a stabilizing agent, an emulsifying agent, an auxiliary emulsifying agent with a water phase under special process conditions according to a certain proportion, and then, distilling at low pressure to remove a solvent. The astaxanthin ester self-microemulsion prepared by the invention can be self-microemulsified in a water-phase medium to form transparent microemulsion, the particle diameter of which is within 100 nm; the solubility of astaxanthin ester in water is increased; simultaneously, the storage stability of astaxanthin ester is obviously increased; the two problems of being water-fast and low in stability of astaxanthin ester are solved; and thus, astaxanthin ester is possibly applied in water-phase foods, drugs and daily chemical products.

The invention discloses a method for extracting cyanidin from banana peel. A ultrasonic-assisted microbial fermentation method is utilized to extract cyanidin from green banana peel: a microbial fermentation method is utilized to destroy banana peel cell walls by using Aspergillus niger metabolite, and cavitation generated by ultrasonic is utilized to sufficiently release the cyanidin. Centrifugal slag-liquid separation, membrane filtration separation, chromatography purification, ultrarapid freezing, vacuum drying and the like are carried out to obtain the cyanidin of which the purity exceeds 94%. The ultrarapid freezing has the characteristics of good quality, small ice crystal, high drying rate and the like, and is widely used in food processing. The combination of the ultrarapid freezing and vacuum drying has the advantages of thorough dehydration in freezing state, low component loss, excellent quality and long storage time. The invention is simple to operate, has the advantages of high yield, high efficiency, clean and harmless generation process, small energy consumption, high benefit, high cyanidin yield and high purity, is suitable for large-scale production, and has wide market prospects.

The invention provides a composition of instant freeze-dried fibrinogen and thrombin preparation, a preparation method and a use thereof, and the composition comprises composition 1 composed of 35-70mg/ml of fibrinogen, 9-15mg/ml of sodium citrate, 7-12mg/ml of sodium chloride, 0.3-0.6mg/ml of polysorbate-80, 10-15mg/ml of mannitol, 4 -8mg/ml of arginine and 3.5-5.5mg/ml of glutamic acid by mg/ml and composition 2 composed of 700-1,200 mg/ml of thrombin, 3-6mg/ml of dextran 20, 15-25mg/ml of glycine, 5-7mg/ml of sodium chloride and 4-7mg/ml of calcium chloride by mg/ml. A sealant avoids the risk of spreading of AIDS virus, and the like, increases the drug stability, reduces the degeneration during the virus inactivation process by dry-heat method, protects biological activity, avoids local liquid storage of the using part caused by high permeability and the irritation of a large amount of inorganic salts to tissues, is conductive to the healing of trauma sites and ensures product safety and independent package to the maximum extent, thereby increasing storage time, facilitating use and meeting the clinical and field first-aid needs.

The invention provides tea polyphenol test paper, which is prepared by using transition metal, such as iron, as a color development agent; using tartaric acid, citric acid, oxalic acid, hydrofluoric acid and salicylsulfonic acid, or any of sylvite, sodium salt and potassium sodium tartrate thereof as a complexing agent; and using soluble starch, polyvinyl alcohol, agaragar, polyacrylamide gel or gelatin as a bonding agent. Meanwhile, a standard tea polyphenol concentration color card is prepared. The tea polyphenol content can be quickly and visually observed according to the contrast between the color development of a sample to be tested on the detecting test paper and the standard color card. The test paper is suitable for quickly measuring the tea polyphenol content in plants or plant products, particularly suitable for the measurement of tea polyphenol content in tea. The test paper has the advantages of simple method, convenience, rapidness, low cost and easy popularization.

The invention discloses a biological enzyme cleaning agent and a method for preparing the biological enzyme cleaning agent. The biological enzyme cleaning agent comprises a solution A and a solution B; the solution A comprises the following components in parts by weight: 70-90 parts of protease solution, 0.2-1.0 part of borax, 0.5-2.0 parts of sodium citrate, 5-10 parts of glycerin and 5-10 partsof anhydrous ethanol; and the solution B comprises the following in parts by weight: 10-20 parts of sodium dodecyl benzene sulfonate, 15-30 parts of alkylphenol polyoxyethylene, 10-15 parts of fatty alcohol polyoxyethylene ether, 5-10 parts of glycerol, 0.5-1.0 part of borax, 1-2 parts of sodium citrate, 10-20 parts of anhydrous ethanol, 0.5-1.0 part of lipase, 0.5-1.5 part of amylase, 0.5-1.5 part of cellulose and 0.5-1.5 parts of lysozyme; the solution A and the solution B are stored separately; and when in use, the solution A and the solution B are mixed uniformly according to the weight ratio of 1:6 to 1:9. The biological enzymes in the biological enzyme cleaning agent have high activity, and the biological enzyme cleaning agent has a good cleaning effect and a strong sterilizing capacity.

The invention discloses a medical information management system based on a two-dimensional code and a cloud service. The medical information management system comprises an information acquisition module, a payment module, a two-dimensional code generation module and a cloud-side data management module. The information acquisition module is used for acquiring all examination and diagnosis and treatment information of a hospital and compressing and encrypting the information and then storing the information in a cloud-side database. The payment module is used for generating a two-dimensional code with a payment function for each piece of examination and diagnosis and treatment information in the cloud-side database for a user to complete payment. The two-dimensional code generation module is used for generating a unique identity two-dimensional code for the user completing payment. The cloud-side data management module is used for establishing a cloud platform for saving the examination and diagnosis and treatment information, managing the examination and diagnosis and treatment information of the user in the cloud-side database and browsing, downloading, management and uploading for the user. The invention also discloses a medical information management method based on the two-dimensional code and the cloud service.

The invention discloses a special color dough for children's handcraft dough molding, which comprises 4 parts of wheat flour, 2 parts of glutinous rice flour, 1.5 parts of glycerin, 0.1 part of wheat starch, 0.6 part of edible preservative, 0.1 part of common salt, 0.2 part of honey and appropriate mount of edible pigment and water. The special color dough can be prepared by a method comprising the following steps of: putting the wheat flour, the glutinous rice flour, the wheat starch, the edible preservative, the common salt and the honey into a container; adding a appropriate amount of water, uniformly stirring and standing still for 20 minutes; smearing one half of the glycerin on a disk, placing the proofed dough on the disk, and steaming for 50-60 minutes with boiling water to obtain pulpy dough; cooling the dough till not scalding hands, mixing the rest half of glycerin in the dough; and finally adding the edible pigment. The invention improves the formula of traditional dough molding so that the finished color dough overcomes the defects of the traditional color dough which is not transparent, has dark color and is difficult to color after pigments are added. By the invention, the cost is reduced and the teaching requirements are met, the prepared finished dough product has better quality, no toxicity and no odor, and is suitable for childerns to use for a long term.

The invention discloses a spicy bean curd snack food, which is prepared from the following raw materials in parts by weight: 30,000 parts of bean curd, and spicy accessories including 500-700 parts of red oil, 80-120 parts of chilli powder, 30 parts of beef essential oil, 80-120 parts of cumin powder, 100 parts of thirteen spices, 30 parts of sesame oil essence and 30,000 parts of brine. The preparation method comprises the following steps: selecting the raw materials; pulping; boiling; curdling; shaping; baking; marinating; stirring; packaging; sterilizing; cleaning; airing; and warehousing. The invention aims at providing the spicy bean curd snack food which is spicy, good in taste, high in nutritive value and long in storage time.

Provided is a method of mold silicone filling, making and peeling animal specimen. The method of mold silicone filling, making and peeling the animal specimen is characterized in that Sumianxin is injected into animal muscle to enable an animal to be conducted mercy killing, scarfskin of an animal body is peeled and separated from both a head and the animal body, corrosion prevention powder is coated on the inner surface of the scarfskin which is peeled; the animal muscle and bones are posed to be cooled and frozen and the design is finalized; the model is completely coated by oil mud, the animal body model coated inside is taken out after the oil mud is dried, release agent is coated on the inner surface of the model; model silicone and curing agent are mixed and poured into the model, specimen prosthesis is taken out after silicone is molded; original scarfskin of the animal is coated on the silicone prosthesis, incision in stomach is sewed, ocular prosthesis is assembled on the eye portions, and modeling is finished. The method of mold silicone filling, making and peeling the animal specimen has the advantages of being capable of eliminating the problem of being damaged by worms, reducing environment pollution due to the fact that high toxic preservation is not used, prolonging storage time of the specimen, and increasing sense of reality and hand feel of the specimen, meanwhile fast in drying, free from deformation, low in manufacturing cost and convenient to operate.

The invention discloses a compound modified water glass binder and a preparation method thereof. The compound modified water glass binder comprises the following effective components in percentage by mass: 10-25 percent of modifying agents and 75-90 percent of water glass; the modifying agents are prepared by the following components in percentage by mass: 33.3-36.6 percent of water-soluble starch, 23.8-24.4 percent of dextrin, 2.43-4.76 percent of urea, 24.4-28.6 percent of sodium tripolyphosphate and 9.52-12.2 percent of borax. The method for preparing the compound modified water glass binder comprises the following steps of: 1, preparing water-soluble sodium polyacrylate resin water solution; 2, weighing raw materials and preparing the modifying agent used by the compound modified water glass binder; and 3, weighing the modifying agent and the water glass to prepare the compound modified water glass binder. By the binder, the addition amount of the water glass in moulding sand is reduced, and the poured moulding sand easily scatters, so that the regeneration rate and the recycling rate of the water glass sand are improved, and the binding capability is improved.

The invention relates to the field of security, and discloses a network video recorder (NVR) system for fast face retrieval. The system comprises a monitoring video acquisition module, a video decoder, a face monitoring module, a video processing module, a face object library, a central control module, display equipment and a comparison alarm. The NVR system can be used for conventional video monitoring, also has a face identification function, and can store videos only when face information is monitored, thereby saving a large amount of storage space and prolonging the storage time of the monitored videos.