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42results about How to "Convenient source of raw materials" patented technology

Self-demulsification heavy oil viscosity reducer as well as preparation method and application thereof

The invention relates to a self-demulsification heavy oil viscosity reducer as well as a preparation method and application thereof. The preparation method is characterized in that the self-demulsification heavy oil viscosity reducer is prepared by taking acrylamide, sodium p-styrenesulfonate and octadecyl acrylate as main raw materials; the selected raw materials have low cost and can be preparedinto the self-demulsification heavy oil viscosity reducer by adopting a simple traditional preparation process; meanwhile, an obtained product has high yield and has great advantages in a productionlink of a product; besides, the self-demulsification heavy oil viscosity reducer disclosed by the invention has the advantages of excellent viscosity reduction capability, good temperature and salt resisting effects, more outstanding viscosity reduction effect of extra-heavy oil and self-demulsification performance; integration of viscosity reduction and demulsification can be realized, and efficient oil extraction is realized.
Owner:SHANDONG UNIV

High heat conduction and high attenuation backing material for ultrasonic phased array probe and manufacturing method thereof

A high heat conduction and high attenuation backing material for ultrasonic phased array probe is made from lutecium oxide, alumina, a tungsten compound material and an epoxy adhesive and is characterized in that the epoxy adhesive is prepared by mixing epoxy resin E-54 and triethanolamine; the tungsten compound material is prepared by mixing rubber and a tungsten powder; and the alumina accounts for 10.48-53.04wt% of the backing material. A manufacturing method of the backing material comprises the following steps of: (a) mixing the epoxy resin E-54, lutecium oxide, alumina and the tungsten compound material with stirring, wherein the epoxy resin E-54 accounts for 6.22% the total weight of the backing material and alumina accounts for 10.48-53.04wt% of the backing material; (b) adding triethanolamine which accounts for 0.95% the total weight of the backing material into the above composite particles with stirring; (c) putting the composite particles into a die, and extruding the composite particles into the required backing material by the use of a powder pressing machine; and (d) putting the pressed backing material into an air-blasting heating oven of 65 DEG C for heating-curing. The thermal conductivity of the backing material is 1.782W / (m.k), its specific acoustic impedance is 8.42*106Pa.s / m and its acoustic attenuation coefficient at 5MHz is 294.4dB / cm. The backing material has high thermal conductivity and high attenuation. In addition, the sensitivity and resolution of the phased array probe produced by the use of the backing material can satisfy the requirement for application.
Owner:广州多浦乐电子科技股份有限公司

Breeding method of selenium-rich marine microalgae and application of selenium-rich marine microalgae in feed immunopotentiator

The invention discloses a novel immunopotentiator which produces microalgae rich in an immunity active ingredient selenium on a large scale by utilizing hybrid-breeding manner under a solid-state condition, and is applied in livestock feed. Selenium-rich marine microalgae is cultivated by adopting a solid-state culture medium mainly with subsidiary agricultural products bran and bean pulp, and the selenium-rich microalgae powder is crushed into fineness of 200 meshes; selenium-rich microalgae powder is added in the livestock feed according to the amount of 0.1wt%-0.6wt% to feed the livestock. According to the invention, microalgae is cultivated on a large scale by adopting a three-dimensional way and solid culture medium, so that space can be saved, and collecting efficiency of the microalgae is improved; by adding the selenium-rich microalgae powder, livestock weight gain is improved by 6%-8%, feed conversion rate is improved by 10% and usage amount of antibiotics is reduced by 20%.
Owner:江苏好润生物科技有限公司

Preparation method of arbidol hydrochloride

The invention discloses a preparation method of arbidol hydrochloride. P-nitrophenol which is cheap and easy to obtain is innovatively adopted as the raw material, and through acetylation, nitroreduction, an indole ring reaction, a methylation reaction, bromination, a reaction with thiophenol and deprotection, a Mannich reaction and salification, arbidol hydrochloride is obtained. Reaction conditions of the whole synthesis process are mild, the raw material can be conveniently obtained, the character of the product is good, the yield is high, few by-products are generated, reaction selectivity and purity are high, environmental friendliness is achieved, production cost is low, and the method is suitable for industrial production; the defects that in the prior art, selectivity is low, many by-products are generated, the yield is low, precious catalysts are used, and serious environmental pollution is caused are overcome.
Owner:SHANDONG LUOXIN PHARMA GRP HENGXIN PHARMA CO LTD

Sewage treatment agent prepared from fruit peels and preparation process thereof

The invention discloses a sewage treatment agent prepared form fruit peels. The sewage treatment agent is prepared from the raw materials in parts by weight: 30-50 parts of fruit peels, 1-4 parts of coal ash, 15-20 parts of bentonite, 20-30 parts of attapulgite, 10-15 parts of sodium chloride, 12-20 parts of alum, 2-6 parts of aluminum sulfate, 5-10 parts of calcium oxide, 10-15 parts of sodium silicate, 2-6 part of sodium polyacrylate, 10-20 parts of modified starch, 10-15 parts of aluminium polychlorid, 10-15 parts of concentrated sulfuric acid and 30-60 parts of water. The invention further discloses a preparation method of the sewage treatment agent prepared form fruit peels. The sewage treatment agent is free from environment pollution, cannot cause secondary pollution and is wide in pollutant treatment, good in effect, wide in raw material source and low in cost.
Owner:王英英

Blended yarn with antistatic function

The invention relates to a functional yarn which is made by mixing a first fiber of 60 percent to 85 percent and a second fiber of 15 percent to 40 percent; wherein, the first fiber at least comprises one of the following fibers: nylon, PTT fiber, polypropylene fiber, and viscose fiber while the second fiber comprises one or a plurality of a cotton fiber which is anti-statically treated, the polypropylene fiber, and PET fiber. The invention is simple in the production technique and convenient in the raw material source, and various equipment transformations and investments are not needed. The produced functional yarn can be combined according to the need, thus producing the yarn which is anti-static, also obtaining the yarns of other functions such as flame retardant, moisture and quick-drying, self-cleaning and so on, and further obtaining the corresponding functional fabrics.
Owner:JIANGSU HUAYA FIBER

Method for extracting beta-hyskon, starch, protein and grease from oat

The invention discloses a method for extracting beta-hyskon, starch, protein and grease, comprising the following steps: (1) extracting oat to be extracted by a grease extracting solvent, and respectively collecting a solvent phase and a solid phase; obtaining the grease if the solvent phase is collected, and obtaining degreased oat if the solid phase is collected; (2) soaking the degreased oat; (3) smashing the degreased oat soaked in the step 2 into slurry, sieving the slurry with 150-200 meshes, and respectively collecting minus sieves and plus sieves; obtaining the starch if the minus sieves are collected; (4) extracting the plus sieves, and collecting a clear solution to obtain an extracting solution; and (5) carrying out isoelectric precipitation on the extracting solution; collecting deposits to obtain the protein, and collecting the clear solution to obtain the beta-hyskon. By adopting the method, the beta-hyskon, the starch, the protein and the grease can be obtained at the same time, the possibility for high value-added transformation of the oat is provided, the sufficient utilization of byproducts (the starch, the protein and the grease) is realized, and the waste of resources is reduced.
Owner:INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI

Method for preparing melamine phosphonate flame-retardant-anti-crease integrated dressing agent for cotton

The invention relates to a method for preparing cotton-used melamine phosphonate flame-retardant and crease-resistant finishing agent, comprising the following steps: (1) formalin solution and water are obtained and stirred, pH value is adjusted, melamine is added, and a product (I) with water content of less than 15 percent is obtained after separating and drying; (2) methanol is put into a reactor, hydrochloric acid is used for adjusting pH, the product (I) is added, dissolving and heat preservation are carried out, NaOH is used for adjusting pH, and a product (II) is obtained by suction filtration; the product (II), dimethylphosphite and absolute ethyl alcohol are added into the reactor and stirred at room temperature, and heating and heat preservation are carried out; (3) triethylamine is used for adjusting pH value, reaction at the preserved temperature and measurement of turbidity are carried out, heating is stopped when the turbidity is 30 DEG C, the finishing agent is obtained after cooling and adding organic solvent. The method is simple and safe and has good reproduction quality, good flame-retardant and crease-resistant quality, in addition, oxygen index still exceeds 27 after 50 times of standard washing, creasy recover angle reaches 188.5, thus the finishing agent can be used as a durable flame-retardant and crease-resistant finishing agent.
Owner:DONGHUA UNIV

Method for extracting beta-glucan from black highland barley bran

The invention discloses a method for extracting beta-glucan from black highland barley bran. The technical process of the method comprises the following steps: preprocessing the black highland barley bran, removing starch and xylan, extracting an alkaline solution, removing proteins, carrying out dialysis on an extracting solution, carrying out concentration and ethanol precipitation, and carrying out redissolving and freeze drying on precipitates, so as to obtain black highland barley bran beta-glucan. By virtue of a combined effect of an enzymatic method and the alkaline solution, the yield of beta-glucan is effectively increased; and by carrying out dialysis and ethanol precipitation, small-molecular impurities and oligosaccharide impurities are effectively removed. According to an extraction process of the method, the yield and purity of beta-glucan are effectively increased, and ethanol can be recycled, so that the extraction cost is lowered; and the adopted raw material is waste, namely the black highland barley bran, produced during the production and processing of black highland barley, so that the economic value of the black highland barley bran is realized.
Owner:SHANGHAI JIAO TONG UNIV

Method for preparing zinc ferrite

The invention discloses a method for preparing zinc ferrite. The method is characterized by comprises the following steps: by taking electric steelmaking dust as a raw material, adding an HCl solution, performing stirring leaching at 50-70 DEG C, filtering, adding H2O2 in a mole ratio of H2O2 to Fe<2+> of (1-3): 1, adding a fluoride salt solution into an oxidation liquid in a concentration ratio of substances F<+> to Ca<2+> of (2.5-3.5):1, performing purification and decontamination, supplementing zinc-containing substances, controlling the concentration ratio of zinc and iron substances Zn and Fe in the purification liquid to be (0.5-0.6): 1.0, adding inorganic base, adjusting the pH value of the solution to 8-11, filtering, washing zinc-iron precipitate, drying, and calcining for 6-8 hours at 600-700 DEG C, thereby obtaining a zinc ferrite powder product. The method disclosed by the invention is convenient in raw material obtaining, high in comprehensive utilization rate of resources, low in raw material cost, simple in equipment and convenient to operate.
Owner:JIANGSU UNIV OF SCI & TECH

Ultraviolet-cured acrylate adhesive preparation method and product

The invention discloses an ultraviolet-cured acrylate adhesive preparation method and product. The method comprises the steps: firstly, self preparing active telechelic polymer-terminal acrylic nitrile rubber as prepolymer; then preparing the ultraviolet (UV)-cured acrylate adhesive product by compounding acrylic monomer or other prepolymer, active diluent, polymerization inhibitor and photoinitiator. The preparation method disclosed by the invention has the advantages that raw materials are convenient in source and a manufacturing technology is simple. The obtained product can be cured by ultraviolet irradiation in room temperature and has advantages of stable storage, small curing shrinkage, good roughness, excellent adhesion strength and the like.
Owner:杭州得力科技股份有限公司

A self-demulsifying heavy oil viscosity reducer and its preparation method and application

The invention relates to a self-demulsification heavy oil viscosity reducer as well as a preparation method and application thereof. The preparation method is characterized in that the self-demulsification heavy oil viscosity reducer is prepared by taking acrylamide, sodium p-styrenesulfonate and octadecyl acrylate as main raw materials; the selected raw materials have low cost and can be preparedinto the self-demulsification heavy oil viscosity reducer by adopting a simple traditional preparation process; meanwhile, an obtained product has high yield and has great advantages in a productionlink of a product; besides, the self-demulsification heavy oil viscosity reducer disclosed by the invention has the advantages of excellent viscosity reduction capability, good temperature and salt resisting effects, more outstanding viscosity reduction effect of extra-heavy oil and self-demulsification performance; integration of viscosity reduction and demulsification can be realized, and efficient oil extraction is realized.
Owner:SHANDONG UNIV

Wear and ultraviolet resistant coating

The invention discloses a wear and ultraviolet resistant coating. The coating is prepared from the following raw materials, by weight, 1.2-3.5 parts of silicon carbide powder, 0.5-0.8 parts of a hardener, 6.5-7.8 parts of bisphenol A epoxy resin, 2.3-3.6 parts of perlite powder, 2.5-4.8 parts of dicapryl phthalate, 2.2-5.1 parts of an OP emulsifier, 0.5-0.8 parts of sodium acetate, 0.3-0.5 parts of chlorosulfonated polyethylene and 0.2-0.4 parts of a film forming assistant. The wear and ultraviolet resistant coating is a good ultraviolet-curable scratch-resistant coating, raw materials are convenient to obtain, and the raw materials and the coating respectively have excellent stability, so the industrial popularization and application of the coating are convenient; the coating also has the characteristics of fast curing speed, simple preparation technology, and substantially reduced production cost; and a coat made by using the coating has the characteristics of moderate hardness, good transmittance and the like.
Owner:QINGDAO DESHENGTAI CONSTR INSTALLATION ENG

Ceramic product, preparation method thereof, prepared inner container of drinking fountain and drinking fountain

The invention discloses a ceramic product, a preparation method thereof, a prepared inner container of a drinking fountain and the drinking fountain. The ceramic product is prepared from the following raw materials in parts by weight: 10-25 parts of feldspar, 10-20 parts of purple sand, 10-15 parts of attapulgite, 15-30 parts of quartz, 10-25 parts of clay, 10-20 parts of stone needle, 15-30 parts of Maifan stone and 10-30 parts of Nishan stone. The ceramic product disclosed by the invention has the beneficial effects that the purple sand, the Maifan stone and broken powder from a variety of ore plants are taken as raw materials, and the purple sand, the Maifan stone, the stone needle and the Nishan stone contain trace elements which are beneficial to human bodies, so that the ceramic product can adsorb peculiar small in running water and poor-quality water, activate the running water and the poor-quality water into active mineralized water, increase the oxygen content in water, generate weak alkaline water with the pH value of 7.3-8.0, regulate the acid-base balance of the human body, realize an anti-oxidation effect, remove excess free radical rubbish in the human body, enable people to absorb more minerals by long-term drinking and adjust metabolism.
Owner:胡桂亮

Improved anti-ultraviolet (UV) scratching resistant paint

The invention discloses an improved anti-UV scratching resistant paint. The paint is composed of the following raw materials in parts by weight: 0.6 to 1.4 parts of styrene, 3.5 to 5.4 parts of dihydroxy polymethyl vinyl siloxane, 2.2 to 4.4 parts of sodium-based bentonite, 2.5 to 4.5 parts of molybdenum disulfide, 3.4 to 6.6 parts of thickening agent, 2.6 to 3.8 parts of dioctyl phthalate, 1.5 to 2.5 parts of titanium dioxide, 5.8 to 7.8 parts of water, 0.2 to 0.5 part of filling material, and 0.6 to 0.9 part of film-forming auxiliary agent. The provided paint is a UV-cured scratching resistant paint that can be applied to window membrane and window protective membrane. The raw materials are easily-available, and the paint has excellent stability, so the industrial promotion and application is easy to perform. Furthermore, the paint has the characteristics of fast curing speed and simple preparation technology, and the production cost can be largely reduced. The coating formed by the paint has the characteristics of moderate hardness and good light transmittance.
Owner:QINGDAO DESHENGTAI CONSTR INSTALLATION ENG

Double-screw adjustable multifunctional horse stool and floor size control method based on horse stool

The invention discloses a double-screw adjustable multifunctional horse stool and a floor size control method based on the horse stool. The horse stool comprises an upper circular disc and a lower circular disc, a leveling column and a sleeve with internal thread are arranged on the upper surface of the upper circular disc,an adjusting screw and a lower opening protective layer control column arearranged on the lower surface, the adjusting screw and the sleeve are matched and connected in a threaded mode, the thickness of the leveling column and the thickness of an upper opening reinforcing steel protective layer are matched, the thickness of the lower opening protective layer control column and a lower opening reinforcing steel protective layer are matched,the upper circular disc is fixedly connected with the upper part of a floor reinforcement cage, and the lower circular disc is fixedly connected with the lower part of the floor reinforcement cage. According to the double-screw adjustable multifunctional horse stool and thefloor size control method based on the horse stool,a four-in-one manner is adopted, control of panel thickness, steel bar spacing, the protective layer, andthe flatness of the floor surfaceare simultaneously completed, the qualification rates of floor thickness and roof flatness are greatly improved, good reputation from owners is obtained, additional expenses of speeding up processes are lowered for an enterprise, good social benefits are created, complaints on a project are reduced, social harmony is promoted, and a route of environmental protection engineering is embarked on.
Owner:ZHEJIANG DAHUA CONSTR GROUP

Combination medicine based on active components in Fructus Aurantii, and use thereof

The invention relates to a combination medicine based on active components in Fructus Aurantii. The combination medicine comprises, by mass, 9-72% of naringin, 9-72% of neohesperidin, 1-15% of naringenin, 1-15% of hesperetin, and the balance of a medicinal filling auxiliary material. Dose-effect experiments of the main medicine effect components comprising naringin, neohesperidin, naringenin and hesperetin in the traditional Chinese medicine Fructus Aurantii are carried out to carry out composition optimization, and the combination medicine can condition the rising and falling motion of the spleen and the stomach to promote gastrointestinal motility in order to treat gastrointestinal motility disorder, so the combination medicine can be used to treat the gastrointestinal motility disorder disease, and has god exploitation prospect. Compared with present gastric motility promotion medicines, the combination medicine has the advantages of convenient sources of the raw materials, substantial curative effect and no toxic or side effects.
Owner:JIANGXI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE

Method for producing lead-free frosted glass wine bottle

The invention discloses a method for producing a lead-free frosted glass wine bottle. The product belongs to the field of glass manufacturing. The method comprises the steps of: by taking lead-free white cullet, white quartz sand, sodium carbonate, soda feldspar, calcite, anhydrous sodium sulphate and cobalt powder as materials and taking a washing machine, a mixing machine, a boiler, a kiln, a molding machine, an annealing box and a frosted glass box as equipments, preparing the lead-free frosted glass wine bottle after washing the lead-free white cullet, mixing, fusing, molding, annealing and frosting all materials. The product has the advantages that main materials are recovered waste lead-free glass products, and are low in price; the quartz sand is abundant in real estate resource source; the product does not contain toxic elements such as lead, arsenic and chromium, and is free of harm to a human body; the product is various in sculpt, and beautiful in appearance; the product is mainly used as fast-moving consumer goods wrappers, such as white spirit, yellow wine and red wine.
Owner:XINYI XINAODE GLASS PROD LTD

Preparation of tamoxifen citrate microcapsule prepared by complex coacervation method

The invention relates to a complex coacervation method for preparing the tamoxifen citrate microcapsule, the steps include: (1) the capsule core tamoxifen citrate is weighed and dissolved in 95 percent of ethanol for ultrasonic dissolution, Arab gum solution is added, the mixture is treated ultrasonically in a water bath, then the gel water solution is added, and the water bathing and stirring are carried out to control the weight ratio of the capsule core and the capsule material; (2) 10 percent of glacial acetic acid is added to adjust the pH value to 4.0 to 4.3 during the stirring process, distilled water is added for dilution, the high-speed stirring is carried out, then the mixture is arranged in an ice bath for rapid temperature-decreasing to 0 to 10 DEG C, and crosslinker is added for curing; (3) 20 percent of NaOH solution is used for adjusting the pH value, the high-speed stirring is carried out at 0 to 10 DEG C, and the tamoxifen citrate microcapsule can be obtained by curing, centrifugalizing, washing, freezing, decompression and drying. The method is simple, safe and good in reproducibility, and the prepared microcapsule is proved to have the better sustained-release function by transdermal and in vitro dissolution results, so the invention can be taken as the drug sustained-release formulation for the prevention and treatment of breast cancer.
Owner:DONGHUA UNIV

Slump retention agent and preparation method thereof

The invention discloses a slump retention agent and a preparation method thereof, which relates to the field of concrete additives, and solves the problems that the slump retention agent is limited in the source of raw materials. Raw materials of the slump retention agent consist of the following components by weight percent: 40 to 45 percent of polyether, 0.2 to 0.5 percent of initiator, 0.1 to 0.24 percent of chain transfer agent, 0.1 to 0.2 percent of reducing agent, 2 to 5 percent of small monomers, 48.06 to 58.7 percent of water and 0.5 to 1.0 percent of alkali, wherein the polyether is methyl allyl glycol polyoxyethylene ether, or the polyether is a mixture of methyl allyl glycol polyoxyethylene ether and methyl allyl polyoxyethylene ether and / or methyl butenyl polyoxyethylene ether. The slump retention agent is wide in selectable range of raw materials and excellent in performance.
Owner:CHINA BUILDING MATERIALS ACAD

Para nitro toluylene near ultraviolet photosencitizer, synthesis and uses thereof

A photosencitizer has important functions of absorbing lights and causing light reaction. The invention discloses synthesis of the paranitrostilbene type photosencitizer containing ester bond and an application thereof. The peak value of the ultraviolet absorption band is about 340nm and the peak half-width is about 50nm, which fully satisfies the requirement of near ultraviolet absorption and can be used for near ultraviolet polymerization. The typical general formula of the chemical structure is shown as the right, wherein, the R in the molecular structural formula (I) and (II) represents methyl, ethyl, propyl, butyl or the aromatic substituent of benzene, naphthaline, anthracene and the like. In the compound (II), the two R groups are the same. The invention makes the peak value of the ultraviolet visible absorption blue shift to about 340nm through chemically modifying the paranitrostilbene type photosencitizer. The photosencitizer of the invention can be used as a photoinitiator to form a photosensitive system with the other accessory ingredient for the near ultraviolet polymerization of vinyl monomers in the solution or be used as curable material.
Owner:CHONGQING UNIV

Spartium junceum essence

The invention discloses a spartium junceum essence. The spartium junceum essence specifically comprises the following components in parts by weight: 5 parts of ethyl acetate, 5 parts of amyl vinyl carbinol, 15 parts of ethyl butyrate, 6 parts of isoamyl isovalerate, 10 parts of ethyl isovalerate, 8 parts of ethyl caproate, 10 parts of vanillin, 1 part of citral, 5 parts of ethyl phenylacetate, 20 parts of phenethyl alcohol, 10 parts of geraniol, 10 parts of citronellol, 1 part of beta-damascone, 10 parts of phenethyl cinnamate, 12 parts of jasmine absolute oil, 15 parts of orange leaf oil, 30 parts of orange leaf oil, 5 parts of acetophenone, 10 parts of dihydrocoumarin, 10 parts of maltol, 8 parts of alpha-terpilenol, 8 parts of linoleic acid, 10 parts of linolenic acid, 176 parts of ethanol and 600 parts of propylene glycol. The spartium junceum essence has the advantages of wide application range, convenience for material acquisition, mellow and rich fragrance, strong persistence and low usage amount, and is suitable for aromatic products such as honeys, apricots, peaches, prunes, tobaccos and the like.
Owner:HONGTA TOBACCO GRP

Cytisus xkewensis essence

The invention discloses a Cytisus xkewensis essence, which is characterized by comprising the following components in part by weight: 50 parts of alpha-terpineol, 50 parts of oriental sweetgum resin, 70 parts of benzyl alcohol, 1.5 parts of nerolidol, 50 parts of neroli oil, 100 parts of petitgrain oil, 20 parts of p-cresol methyl ether, 150 parts of Fengzhangchun, 100 parts of Cytisus xkewensis absolute oil, 30 parts of civetta tincture, 50 parts of rose absolute oil, 20 parts of jasmine absolute oil, 90 parts of cinnamyl aldehyde, 100 parts of bergamot oil, 80 parts of geranium oil, 10 parts of ylang ylang oil, 20 parts of lemon oil and 10 parts of phenylethyl acetate. The Cytisus xkewensis essence of the formula is suitable for flavoring products such as cream, skin milk, shampoo and the like, and has the advantages of pure and abundant fragrance, strong persistence, small dosage and the like.
Owner:菅晓波

Mulberry and fructus lycii ferment and preparation method thereof

The invention relates to the field of food processing, and discloses mulberry and fructus lycii ferment and a preparation method thereof. The preparation method comprises the following steps: dried fructus lycii is cleaned and soaked; fresh mulberries are washed; the mulberries and the fructus lycii are mixed, and water is added for pulping; citric acid is added into pulp to adjust the pH value, and a compound enzyme composed of cellulase, hemicellulase, ligninase and pectinase is added for enzymolysis; microwave enzyme deactivation is conducted on the pulp subjected to enzymolysis; honey is added, and the pulp is inoculated with a composite strain consisting of bifidobacterium longum, lactobacillus acidophilus and bifidobacterium adolescentis for fermenting; and the fermented pulp is sterilized and filtered, and a sweetening agent is added into filtrate, and thus the mulberry and fructus lycii ferment is obtained. The mulberry and fructus lycii ferment and the preparation method thereof have the advantages that a technology of enzymolysis and fermentation in sequence is adopted in the processing process, so that the taste of raw materials and the naturalness of nutritional characteristics are kept, organic macromolecules are converted into micromolecules, and nutrient substances are completely released for complete fermentation and are more easily absorbed by a human body.
Owner:上海共得健康科技集团有限公司

Distiller's yeast and preparation method thereof

The invention discloses distiller's yeast and a preparation method thereof, and relates to the technical field of preparation of the distiller's yeast. The distiller's yeast is prepared from the following raw materials in parts by weight: 25-50 parts of liquor medicinal herbs, 30-60 parts of rice and 10-15 parts of Chinese herbal medicines. The preparation method of the distiller's yeast comprisesthe following steps: S1, taking the liquor medicinal herbs in the parts by weight, drying in the sun, and grinding; S2, taking the rice in the parts by weight, and grinding into powder; S3, taking the Chinese herbal medicines in the parts by weight, drying in the sun, and grinding; S4, mixing the powder obtained in the S1, the S2 and the S3, and evenly stirring to obtain mixed powder, then addingwater, evenly stirring, and kneading into distiller's yeast pills; S5, placing the distiller's yeast pills at a shade place, keeping the distiller's yeast pills out of the sun, placing the distiller's yeast pills in the sun and drying for 1.5-3 days after a layer of fluff separately grows on the distiller's yeast pills so as to obtain the distiller's yeast. After the method for preparing the distiller's yeast is adopted, other enzyme does not need to be added for pretreatment, so that the making processes of the distiller's yeast are reduced; furthermore, the preparation method is simple andlow in cost; the distiller's yeast prepared by the method is good in quality and beneficial to popularization and use.
Owner:灵川县胜腾果蔬种植专业合作社

Aniline/2,3-dimethylaniline copolymer

The invention relates to an aniline / 2,3-dimethylaniline copolymer. The aniline / 2,3-dimethylaniline copolymer is synthesized through a chemical oxidation method comprising the following steps of: adding distilled water, concentrated hydrochloric acid, aniline and 2,3-dimethylaniline to a vessel, and stirring for uniform mixing; dissolving an oxidant into the distilled water, and adding to a reaction system; after reaction is completed, carrying out extraction filtration, washing, drying, and grinding. The prepared aniline / 2,3-dimethylaniline copolymer disclosed by the invention achieves the conductivity at 0.15 S / cm, thereby outstandingly enhancing the conductive property of poly-2,3-dimethylaniline.
Owner:CHONGQING UNIV +1

Slump retention agent and preparation method thereof

The invention discloses a slump retention agent and a preparation method thereof, relating to the field of concrete admixtures and solving the problem that the sources of raw materials of slump retention agents are limited. The slump retention agent comprises the following raw materials by mass percent: 28-35% of polyether, 0.1-0.3% of initiator, 0.1-0.2% of chain transfer agent, 0.01-0.05% of reducing agent, 5-9% of small monomers and 55.45-66.79% of water, wherein polyether is methyl allyl ethylene glycol polyoxyethylene ether or a mixture of methyl allyl ethylene glycol polyoxyethylene ether and methyl allyl polyoxyethylene ether and / or methyl butenyl polyoxyethylene ether. The slump retention agent has a wide range of selectable raw materials and excellent properties.
Owner:BEIJING ZHONGYANYI ENG TECH DEV CENT

Method for preparing fluoridated hydroxyapatite by one step

The invention discloses a method for preparing fluoridated hydroxyapatite by one step. The method comprises the following steps that calcium hydrogen phosphate dihydrate and potassium fluoride dihydrate are respectively prepared into uniformly mixed solutions or suspensions; at the room temperature, the potassium fluoride dihydrate solution is dripped into the calcium hydrogen phosphate dihydrate suspension to form mixed liquid; after the mixture is placed still and dried, the fluoridated hydroxyapatite (FHA) is obtained. An apatite synthesizing process and a fluorination synthesizing process are combined into one step, and the pH value is not required to be adjusted, and the fluoridated hydroxyapatite is obtained through a single-step reaction synthesis under the room-temperature condition. The method is simple in process flow, available in raw material source, and low in price of raw materials, and complex equipment is not required during reaction, so that the preparation cost of the fluoridated hydroxyapatite is greatly reduced.
Owner:SHANGHAI JIAO TONG UNIV

Slump retaining agent and preparation method thereof

The invention discloses a slump retaining agent and a preparation method thereof, relates to the field of concrete admixtures, and solves the problem of limited raw material sources of the slump retaining agent. The raw material of the slump retaining agent of the present invention is composed of the following components in mass percentage: polyether 40%-45%, initiator 0.2%-0.5%, chain transfer agent 0.1%-0.24%, reducing agent 0.1% ‑0.2%, small monomer 2%‑5%, water 48.06%‑58.7%, alkali 0.5%‑1.0%; wherein, the polyether is methallyl glycol polyoxyethylene ether, or the The polyether is a mixture of methallyl glycol polyoxyethylene ether and methallyl polyoxyethylene ether and / or methylbutenyl polyoxyethylene ether. The slump retaining agent of the present invention has many optional raw materials and excellent performance.
Owner:CHINA BUILDING MATERIALS ACAD

Cactus granule preparation with health-caring functions and preparation method thereof

The invention relates to a cactus granule preparation with health-caring functions and a preparation method thereof. The cactus granule preparation with the health-caring functions is prepared by mixing edible cactus with an appropriate amount of auxiliary materials, wherein the auxiliary materials are xylitol, maltodextrin and magnesium stearate; and the edible cactus and the auxiliary materialsare mixed according to the following percentage by weight: 85-94% of edible cactus, 5-12% of xylitol, 0.5-1.5% of maltodextrin, and 0.5-1.5% of magnesium stearate. The preparation method of the cactusgranule preparation with the health-caring functions comprises the following steps of selecting materials, removing needles from the selected cactus, carrying out washing, carrying out slicing, carrying out air-drying, carrying out grinding so as to obtain powder, carrying out mixing, and carrying out packaging. The cactus granule preparation with the health-caring functions prepared by adoptingthe preparation method disclosed by the invention is free of any additives, and thus, the cactus granule preparation with the health-caring functions is a purely natural product. Being frequently taken, the cactus granule preparation with the health-caring functions is capable of effectively reducing blood lipid, blood glucose, blood pressure and cholesterol of the human body; moreover, the cactusgranule preparation with the health-caring functions is also capable of enhancing physique, and improving immunity of the human body to diseases. The cactus granule preparation with the health-caringfunctions fully utilizes local resource advantages, and extends the industrial chain of the cactus. The cactus granule preparation with the health-caring functions has very wide market prospects in the aspects of production and consumption.
Owner:习水红四渡仙人掌产业有限公司
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