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162 results about "BHA - Butylated hydroxyanisole" patented technology

Butylated hydroxyanisole (BHA) is an antioxidant consisting of a mixture of two isomeric organic compounds, 2-tert-butyl-4-hydroxyanisole and 3-tert-butyl-4-hydroxyanisole. It is prepared from 4-methoxyphenol and isobutylene. It is a waxy solid used as a food additive with the E number E320.

Agents for treatment of glaucomatous retinopathy and optic neuropathy

InactiveUS20050137146A1Delaying and preventing lossImprove availabilityBiocideSenses disorderQuinoneThiocarbamate
Agents that stimulate nuclear translocation of Nrf2 protein and the subsequent increases in gene products that detoxify and eliminate cytotoxic metabolites are provided in a method for treating glaucomatous retinopathy or optic neuropathy. The structurally diverse agents that act on the Nrf2 / ARE pathway induce the expression of enzymes and proteins that possess chemically versatile cytoprotective properties and are a defense against toxic metabolites and xenobiotics. Agents include certain electrophiles and oxidants such as a Michael Addition acceptor, diphenol, thiocarbamate, quinone, 1,2-dithiole-3-thione, butylated hydroxyanisole, flavonoid, an isothiocyanate, 3,5-di-tert-butyl-4-hydroxytoluene, ethoxyquin, a coumarin, combinations thereof, or a pharmacologically active derivative or analog thereof.
Owner:ALCON INC

Compositions containing micronized tanaproget prepared by wet granulation

Compositions, preferably pharmaceutical compositions, containing micronized tanaproget, or pharmaceutically acceptable salt thereof, microcrystalline cellulose, croscarmellose sodium, sodium lauryl sulfate, butylated hydroxyanisole, povidone, and magnesium stearate, are provided. The compositions are useful in contraception and hormone replacement therapy and in the treatment and / or prevention of uterine myometrial fibroids, benign prostatic hypertrophy, benign and malignant neoplastic disease, dysfunctional bleeding, uterine leiomyomata, endometriosis, polycystic ovary syndrome, and carcinomas and adenocarcinomas of the pituitary, endometrium, kidney, ovary, breast, colon, and prostate and other hormone-dependent tumors, and in the preparation of medicaments useful therefor. Additional uses include stimulation of food intake.
Owner:WYETH LLC

Softgel containing calcitriol and preparation method

The invention relates to a softgel containing calcitriol, and the softgel comprises the following raw materials: calcitriol, middle chain triglyceride, 2,6-di-tert-butyl-4-methylphenol and butylated hydroxyanisole. The rubber of the softgel contains gelatin, glycerin, a light-screening agent and a colouring agent, and sorbitol is not contained. The preferably calcitriol amount is 0.25 mum / pill-1.00 mum / pill, middle chain triglyceride amount is 0.10g / pill-1.00g / pill, the amount of 2,6-di-tert-butyl-4-methylphenol and butylated hydroxyanisole respectively account 0.0030%-0.0090% of weight of middle chain triglyceride. The softgel containing calcitriol has the advantages of simple preparation, little impurity increase in a storage process, stable quality and high security.
Owner:SICHUAN GOWELL PHARMA

Fresh-keeping film with function of controlling respiration of fruits and vegetables and method for preparing fresh-keeping film

ActiveCN106674576AInhibit harmful changesGood fresh-keeping environmentAntifouling/underwater paintsPaints with biocidesEngineeringPolypropylene
The invention discloses a method for preparing a breathable fruit and vegetable fresh-keeping film. The breathable fruit and vegetable fresh-keeping film comprises two layers of films. The upper layer is a laser perforated film layer, and the lower layer is a film layer loaded with functional components of antibacterial agents and antioxidants. The method includes punching holes in base materials to form laser perforated films with the sizes of 3-1000 micrometers; blending polyethylene, polypropylene, polylactic acid and polyhydroxyalkanoate base material resin and the functional components of the antibacterial agents and the antioxidants by the aid of a double-screw machine to form film spraying liquid; compounding inner-layer films with the functional components and outer-layer laser perforated films by the aid of film spraying processes to obtain the breathable fruit and vegetable fresh-keeping film. The base materials are polyethylene, polypropylene, polylactic acid and polyhydroxyalkanoate resin with the thicknesses of 10-100 micrometers. The antibacterial agents are mixtures of a type or a plurality of types of potassium sorbate, paraben esters and sodium benzoate food-grade antibacterial agents, and the additive amount of the antibacterial agents is 0.5-5.0%; the antioxidants are mixtures of a type or a plurality of types of tea polyphenols, butylated hydroxyanisole and propyl gallate, and the additive amount of the antioxidants is 0.5-5.0%.
Owner:JIANGMEN PROUDLY WATER SOLUBLE PLASTIC CO LTD

Differentiation of bone marrow cells into neuronal cells and uses therefor

The present invention relates to methods of inducing differentiation of mammalian bone marrow stromal cells into neuronal cells by contacting marrow stromal cells with a neuronal differentiation-inducing compounds. Neuronal differentiation-inducing compounds of the invention include anti-oxidants such as, but not limited to, beta-mercaptoethanol, dimethylsulfoxide, butylated hydroxyanisole, butylated hydroxytoluene, ascorbic acid, dimethylfumarate, and n-acetylcysteine. Once induced to differentiate into neuronal cells, the cells can be used for cell therapy, gene therapy, or both, for treatment of diseases, disorders, or conditions of the central nervous system.
Owner:PHILADELPHIA HEALTH & EDUCATION CORP +1

Agents for treatment of diabetic retinopathy and drusen formation in macular degeneration

InactiveUS20050137147A1Enhances availability and transportAvoid damageBiocideSenses disorderThiocarbamateQuinone
Agents that stimulate nuclear translocation of Nrf2 protein and the subsequent increases in gene products that detoxify and eliminate cytotoxic metabolites are provided in a method for treating diabetic retinopathy or drusen formation in age-related macular degeneration. The structurally diverse agents that act on the Nrf2 / ARE pathway induce the expression of enzymes and proteins that possess chemically versatile cytoprotective properties and are a defense against toxic metabolites and xenobiotics. Agents include certain electrophiles and oxidants such as a Michael Addition acceptor, diphenol, thiocarbamate, quinone, 1,2-dithiole-3-thione, butylated hydroxyanisole, flavonoid other than genistein, an isothiocyanate, 3,5-di-tert-butyl-4-hydroxytoluene, ethoxyquin, a coumarin, combinations thereof, or a pharmacologically active derivative or analog thereof.
Owner:ALCON INC

Enzalutamide soft capsule and preparation method thereof

The invention discloses an enzalutamide soft capsule and a preparation method thereof. The enzalutamide soft capsule comprises capsule content and a capsule shell, wherein the capsule content comprises enzalutamide and pharmaceutical adjuvants; the capsule shell is formed by gelatin, glycerin, sorbitol, titanium dioxide, purified water and the like. The soft capsule can be prepared with the method comprising following steps: Labrasol, butylated hydroxyanisole, butylated hydroxytoluene and enzalutamide are mixed to obtain the capsule content material of the soft capsule; the gelatin, the glycerin, the sorbitol, titanium dioxide and the purified water are mixed to obtain the capsule shell material of the soft capsule; the capsule content material and the capsule shell material of the soft capsule are pelleted on a soft capsule making machine to obtain the enzalutamide soft capsule. The enzalutamide soft capsule and the preparation method have the following advantages: the soft capsule is convenient to administrate and carry, the drug stability is good, effective components are dissolved quickly, and the bioavailability is high.
Owner:NANJING HEALTHNICE MEDICAL TECH +1

Variable color antifreezing solution composition formula and production process thereof

The invention relates to a variable color antifreezing solution composition formula and a production process thereof. According to the invention, triethanolamine, diethanolamine and monoethanolamine are adopted as the buffering agent to make the system maintain a weak alkaline system and cause no corrosion to metals, at the same time the finally added triethanolamine can passivate white oil and a metal surface contacting it to form a mineral oil protective film, and disodium edentate and butylated hydroxyanisole can effectively inhibit oxidation reaction. The invention can effectively prompt a user about the use condition of the antifreezing solution and remind the user to replace the antifreezing solution timely. The antifreezing solution system provided by the invention contains an organosilicon defoamer, only 0.01-0.1% of the defoamer can effectively inhibit the foam generation of the system, thereby effectively inhibiting a lot of air from entering an engine cooling system, and effectively inhibiting and reducing metal oxidation reaction. The formula provided by the invention does not involve fluorescein, and is safe and environment-friendly. The antifreezing solution does not contain toxic substance methanol and redundant organic solvents, and further alleviates the environmental load.
Owner:张强

Chicken meal and preparation method thereof

The invention relates to chicken meal and a preparation method thereof. The chicken meal consists of the following raw materials in parts by weight: 70 to 90 parts of chicken skeleton, 0.03 to 0.2 part of papain, 10 to 30 parts of water, 0.2 to 2 parts of glucose, 0.1 to 2 parts of D-xylose, 0 to 1 part of glycine, 0 to 1 part of DL-alanine, 0.1 to 0.8 part of L-cysteine hydrochloride, 2 to 5 parts of modified starch, 0.1 to 0.3 part of citric acid, and 0.001 to 0.002 part of butylated hydroxyanisole (BHA). The chicken meal product prepared by the method is natural, the total nitrogen contentof the prepared chicken meal can reach over 7 percent, and the chicken meal has strong cooking feeling, lingering aftertaste and strong heat resistance.
Owner:TIANJIN CHUNFA BIO TECH GRP

Regulation of mammalian keratinous tissue using personal care compositions comprising cetyl pyridinium chloride

Personal care composition including a first skin and / or hair care active cetyl pyridinium chloride; and at least one additional skin and / or hair care active selected from the group consisting of tetrahydrocurcumin, sugar amine, vitamin B3, retinoids, hydroquinone, peptides, phytosterol, dialkanoyl hydroxyproline, hexamidine, salicylic acid, n-acyl amino acid compounds, sunscreen actives, water soluble vitamins, oil soluble vitamins, hesperedin, mustard seed extract, glycyrrhizic acid, glycyrrhetinic acid, carnosine, Butylated Hydroxytoluene (BHT) and Butylated Hydroxyanisole (BHA), ergothioneine, vanillin or its derivatives, diethylhexyl syrinylidene malonate, melanostatine, sterol esters, idebenone, dehydroacetic acid, Licohalcone A, creatine, creatinine, feverfew extract, yeast extract, beta glucans, alpha glucans, their salts, their derivatives, their precursors, and / or combinations thereof; and a dermatologically acceptable carrier. The invention further relates to methods for regulating the condition of mammalian keratinous tissue wherein the methods each comprise the step of topically applying to the keratinous tissue of a mammal needing such treatment, a safe and effective amount of the personal care composition of the invention.
Owner:THE PROCTER & GAMBLE COMPANY

Method for fast detection of butylated hydroxyanisole (BHA), 2, 6-ditertbutyl-4 methylphenol (BHT) and tert-butylhydroquinone (TBHQ) of plant oil sample and pre-treatment method

The invention relates to the field of food additive detection. The invention relates to a pre-treatment method for fast detection of butylated hydroxyanisole (BHA), 2, 6-ditertbutyl-4 methylphenol (BHT) and tert-butylhydroquinone (TBHQ) in a plant oil sample. The pre-treatment method comprises 1, mixing a plant oil sample, an adsorbent and an extraction solvent to obtain a mixture, 2, carrying out vortex oscillation on the mixture obtained through the step 1 to obtain a supernatant and 3, concentrating the supernatant obtained through the step 2 to obtain a solution to be detected. The invention also relates to a method for fast detection of BHA, BHT and TBHQ in a plant oil sample through the pre-treatment method. The pre-treatment method has a high BHA, BHT and TBHQ yield, fast and simple processes, small process pollution and a low cost.
Owner:COFCO GROUP +1

Ghee whitening skin cream and preparation method thereof

The invention discloses a ghee whitening skin cream and a preparation method thereof. The ghee whitening skin cream is prepared from the following components including cow ghee, Jojoba oil, oily components including wheat germ oil and grape seed oil, hydrophobic components including Chinese herbal medicine water extract, Chinese herbal medicine ethanol propylene glycol extract, amino acid humectants and tremella extractive, ascorbyl tetraisopalmitate as a biochemical whitening agent, tertiary butyl hydroquinone and butylated hydroxyanisole as antioxidants, propylparaben as a preservative, nipagin ester, MTI and essence, wherein the Chinese herbal medicines are prepared from the following components including glycyrrhiza glabra L., bletilla striata, largehead atractylodes rhizome, leaves of lagerstroemia speciosa, white poria cocos, tribulus terrestris and liquorice. With the adoption of the ghee whitening skin cream, after the components are balanced in matching and reasonable in composing prescription, the ghee as a milk essence with good performance can be applied to the a whitening skin care product so as to obtain a novel ghee whitening skin cream product with remarkable functions of whitening, moistening, moisturizing, stability, long effect, high efficiency and the like.
Owner:ZHENGZHOU JIABEILI BIOLOGICAL SCI & TECH

Antimicrobial compositions within antioxidant solutions used to protect whole protein foods

An antimicrobial composition within an antioxidant solution and used to protect whole protein food source is provided. The antimicrobial compound of the composition is selected preferably from a medium chain fatty acid (MCFA), a long chain fatty acid (LCFA), a phenolic acid, and derivatives or mixtures thereof, and has a pH between about 2 and 6. Antioxidant compounds for the composition are composed preferably from phenolic based compounds such as butylated hydroxyanisole (BHA), butylated hydroxytoluene (butylhydroxytoluene, BHT), propyl gallate (propyl 3,4,5-trihydroxybenzoate), tert-butylhydroquinone (TBHQ, tertiary butylhydroquinone), mixed tocopherols (tocopherols, Vitamin E), rosemary extract, oregano oil (origanum oil) and vegetable oil; other antioxidant compounds such as calcium propanoate (or calcium propionate) and ethyoxyquin; and derivatives or mixtures thereof.
Owner:FRASERMICH

A kind of sausage casing reduction and color protection agent and its preparation method and application

The invention belongs to the field of food processing, and relates to a casing color reduction protection agent and a use thereof. The casing color reduction protection agent comprises components of butylated hydroxytoluene (BHT), vitamin E (VE), iso-vitamin C (VC) sodium, butylated hydroxyanisole (BHA) and ascorbyl palmitate (AP), wherein a mass ratio of the components is 1: 2: 1: 2: 4. A total dosage of the casing color reduction protection agent is 0.02% by mass of that of a casing needing color protection. An addition way comprises adding directly the casing color reduction protection agent into a casing salt. The casing color reduction protection agent contains five antioxidants with functional ingredients capable of removing oxygen, free radicals, chelate metal ions and the like andthrough a synergistic effect of the antioxidants, and inhibits effectively casing fat oxidation, and thus the casing fat oxidation is delayed so that a casing color is protected. The casing color reduction protection agent has a low cost and can be prepared conveniently. The casing color reduction protection agent can reduce a color deterioration degree in a casing storage process and overcome effectively unfavorable influences of an external environment on a casing, and thus protecting a casing color. The casing color reduction protection agent reduces economic losses and improves productionbenefits.
Owner:YANGZHOU UNIV

Method for promoting haematococcus pluvialis to produce astaxanthin by utilizing butylated hydroxyanisole

The invention discloses a method for promoting haematococcus pluvialis to produce astaxanthin by utilizing butylated hydroxyanisole. Firstly, a haematococcus pluvialis solution is prepared, in the later period of the logarithmic phase of haematococcus pluvialis, the cell concentration reaches 10<6> cells mL<-1>, the solution is diluted with a nitrogen-deficient BBM culture medium until the concentration of the solution reaches 2*10<5> cells mL<-1>, and the solution for induction is obtained; then, a butylated hydroxyanisole mother solution with the concentration being 128 g L<-1> is prepared with DMSO (dimethyl sulfoxide) and added to the diluted induction solution, and accordingly, the concentration of butylated hydroxyanisole reaches 4.95-5.05 mg L<-1>; the solution is cultured, after cells of algae completely turn red, the cells of algae are collected, and at the moment, the astaxanthin accumulation quantity reaches the maximum. The method is simple and feasible, the cost is low, the time consumed when haematococcus pluvialis turns red is greatly shortened, the quantity of astaxanthin is remarkably increased, and the yield of astaxanthin is greatly increased.
Owner:KUNMING UNIV OF SCI & TECH

Butter capable of achieving industrial processing

The invention relates to the technical field of food raw materials, and particularly relates to butter capable of achieving industrial processing. The butter is prepared from the following raw materials: refined palm olein, refined palm kernel oil, first-grade bean oil, enzymolysis butter, yak butterfat, purified water, whey powder, phospholipid, glycerol distearate, polyoxyethylene sorbitan monostearate, refined edible salt, sodium dehydroacetate, carotene, butylated hydroxyanisole and dibutyl hydroxytoluene in combination. The buffer prepared from vegetable oil as the raw material is available in raw material and suitable for continuous industrialized production; the prepared butter is bright yellow in color and luster, fragrant and sweet in taste, and excellent in mouthfeel.
Owner:ANHUI TIANXIANG GRAIN & OIL FOOD

High-temperature resistant anti-ageing straw treatment liquid and preparation method thereof

The invention discloses high-temperature resistant anti-ageing straw treatment liquid, which is prepared from the following raw materials in parts by weight: 3 to 5 parts of polyethylene wax, 3 to 5 parts of nanometer aluminium oxide, 1 to 2 parts of simethicone, 0.4 to 0.6 part of peregal o-10, 0.3 to 0.5 part of rosin glyceride, 0.01 to 0.02 part of butylated hydroxyanisole, 10 to 15 parts of modified polyvinyl chloride emulsion, 0.3 to 0.5 part of triethanolamine borate, 0.3 to 0.5 part of pentaerythritol and 40 to 50 parts of water. The straw treatment liquid provided by the invention can form transparent and uniform coating on the surface of each straw, has excellent water resistance and moisture permeability, and has a good protective effect on the straw materials, so the straw materials are not liable to be affected with damp and mildew. The high-temperature resistant anti-ageing straw treatment liquid also has the characteristics of high temperature resistance and ageing resistance, can protect the straw materials from influencing the properties of the straw materials when the straw materials are used and stored for a long time at high temperature, and contributes to expanding the application range.
Owner:FUNAN YONGXING ARTS & CRAFTS

Liquid vitamin and manufacture method thereof

The invention discloses liquid vitamin and a manufacture method thereof. The liquid vitamin is produced by 1.5% to 3.0% of fat soluble vitamin, 2.5% to 5.0% of water soluble vitamin, 0.02% to 0.05 % of fat soluble vitamin antioxidant formed by butylated hydroxyanisole (BHA), butylated hydroxytoluene (BHT), gallic acid propyl ester or arbitrary combination of BHA, BHT and gallic acid propyl ester, 0.05% to 0.1% of water soluble vitamin antioxidant composed of mercaptoacetic acid and / or 2-mercaptoethanol, 0.005% to 0.05 % of antioxidant synergist composed of citric acid, ethylene diamine tetraacetic acid (EDTA)-2Na, erythorbic acid or arbitrary combination of citric acid, EDTA-2Na and erythorbic acid, 0.2% to 1% of preservative formed by methylparaben, propylparaben, benzyl alcohol or arbitrary combination of methylparaben, propylparaben and benzyl alcohol, 15% to 30% of emulsifier composed of twain and / or OP-10 and 60.8 % to 80.725% of infusion water. The liquid vitamin is produced in a good manufacturing practice (GMP) ten-thousand-stage clean workshop under the situation that the illumination intensity of the workshop is smaller than 20Lux and temperature of the workshop is controlled between 22 DEG C to 25 DEG C. The fat soluble vitamin antioxidant and the water soluble vitamin antioxidant in the liquid vitamin can uniformly and stably coexist in the same solution and are long in storage time.
Owner:BAODING JIZHONG PHARMA

A composite vitamin ADE oil injection for veterinary use and a preparing method thereof

A composite vitamin ADE oil injection for veterinary use and a preparing method thereof are disclosed. Each 100 mL of the injection comprises 5 million IU to 15 million IU of vitamin A palmitate, 100 thousand IU to 800 thousand IU of vitamin D3, 1-5 g of vitamin E acetate and 0.01-0.1 g of butylated hydroxyanisole, with the balance being oil used for injections. In normal shelf life, the injection keeps a clear state and is free of turbidness, layering and other instable phenomena. Lipid-soluble vitamins are prepared into the oil injection that is good in stability, and therefore difficult problems of dissolving the lipid-soluble vitamins and keeping a clear solution state are overcome.
Owner:CHONGQING BULL ANIMAL PHARMA

Preparation method for co-production of TBHQ (tertiary butylhydroquinone) and butylated hydroxyanisole

The invention discloses a preparation method for co-production of TBHQ and butylated hydroxyanisole. The method takes hydroquinone as the raw material and includes dissolving hydroquinone in a mixed methanol solvent first; adding a catalyst; heating quickly to a target reaction temperature, and then adding isobutene until charging is over; performing a thermal insulation reaction until the reaction is over; and finally performing purification treatment to obtain the final products TBHQ and butylated hydroxyanisole. Compared with the prior art, the preparation method has the following advantages: (1) the raw material utilization rate is high, and phenols by-products are few; (2) the main product TBHQ is low in cost and good in quality; (3) the proportion of 2-BHA (butylated hydroxyanisole) to 3-BHA in the secondary product BHA is about 98.5:1.5; (4) the catalyst can be reused, and the recovering method is simple; and (5) the whole technique achieves environmental-friendliness truly, and harmful waste is not discharged.
Owner:WENGYUAN GUANGYE QINGYI FOOD TECH +1

Modified asphalt waterproof coiled material and preparation method thereof

The invention discloses a modified asphalt waterproof coiled material and a preparation method thereof. The modified asphalt waterproof coiled material is prepared from the following raw materials: Buton rock asphalt, bisphenol-A epoxy resin, high-density polyvinyl chloride, SBS (Styreneic Block Copolymers) rubber, butadiene styrene rubber, coumarone resin, SBR (Styrene Butadiene Rubber), naphthenic rubber oil, vinyl trichloro silane, butylated hydroxyanisole, epoxypropane butyl ether, benzophenone, calcium carbonate, powdered carbon, magnesium hydroxide, aluminum hydroxide, diatomite, talcumpowder, phenyl salicylateo-hydroxybenzoic acid phenyl ester, cerium oxide, antimony trioxide, a PE (Polyethylene) membrane and polypropylene fabric. The modified asphalt waterproof coiled material isprepared by the following steps: preparing a base material; preparing a modified material; then mixing a main material with the modified material, and extruding the mixture out of a tire bodyinto a carcass through a screw extruder; extruding the mixture through a roller; compounding the polypropylene fabric and the carcasstire body into a whole by hot pressing; cooling; lastly, attaching the PE membrane to the surface in order to form the waterproof coiled material. The waterproof coiled material disclosed by the invention has superior high-temperature resistance and ultraviolet ray resistance.
Owner:CHANGSHA WUDAO IND DESIGN CO LTD

Anti-flaming anti-bacteria coating

The invention relates anti-flaming anti-bacteria coating. The anti-flaming anti-bacteria coating comprises the following materials, by mass, 6-10 parts furfuryl alcohol resin, 15-30 parts of butylated hydroxyanisole, 8-16 parts of polyhexamethylene guanidine, 10-25 parts of zirconite powder bodies, 8-10 parts of trimethoprim lactate, 4-10 parts of bismaleimide resin, 12-20 parts of antimonous oxide, 0.5-1 part of cobalt blue, 0.1-0.5 part of chlorothalonil, 5-15 parts of magnesium stearate, 1-3 parts of isophorone diisocyanate and 30-100 parts of deionized water. The preparation process of the anti-flaming anti-bacteria coating is conducted under normal temperature, no new equipment is needed to be added, the technology is simple, and the cost is low. After the anti-flaming anti-bacteria coating is used, not only can the antibacterial property on the surface of a material be effectively improved, but also the anti-flaming property is good.
Owner:龚灿锋

Method for synthesizing tert-butylated hydroxyanisole through solid-liquid-phase reaction

InactiveCN101973858AAvoid the problem of being unable to reuse and discharge large amounts of acidic wastewaterIncrease productivityOrganic chemistryMolecular sieve catalystsPtru catalystReaction temperature
The invention provides a method for synthesizing tert-butylated hydroxyanisole under the catalytic action of a hydrogen Y molecular sieve by using p-methoxy phenol and methyl tert-butyl ether as raw materials. In the method, the Y molecular sieve with a hydrogen Si / Al ratio of 2.6-7.6 is used, the reaction time is 15-180 min, the reaction temperature is 80-180 DEG C, the p-methoxy phenol conversion rate is 21-99 percent and the tert-butylated hydroxyanisole yield is 14-74 percent. The invention adopts a catalyst which has low cost and can be repeatedly used through simple solvent washing or roasting treatment, can solve the problems of unavailable catalyst recovery and great acidic wastewater discharge of a traditional tert-butylated hydroxyanisole production process through an F-C (Friedel-Crafts) reaction and has important industrial application prospects, and meanwhile, the catalyst and the reaction process, adopted in the method, benefits the improvement of the production efficiency.
Owner:ZHEJIANG UNIV

Compound feed for cultivating soft-shell portunus trituberculatus and preparation method thereof

The invention discloses compound feed for cultivating soft-shell portunus trituberculatus. The compound feed consists of the following raw materials in parts by weight: 30 to 40 parts of fish meal, 5 to 10 parts of blood powder, 5 to 10 parts of shrimp shell meal, 5 to 8 parts of soybean meal, 3 to 5 parts of peanut meal, 3 to 5 parts of beer yeast, 20 to 25 parts of puffing soybean powder, 1 to 3 parts of soybean phospholipids, 3 to 5 parts of fish oil, 0.1 to 0.3 part of choline chloride, 0.1 to 0.2 part of unshelling elements, 0.01 to 0.03 part of butylated hydroxyanisole, 0.01 to 0.03 part of butylated hydroxytoluene, 3 to 5 parts of wheat gluten, 5 to 10 parts of rosemary powder, 1 to 3 parts of a weight gaining promoter, 1 to 3 parts of a composite attractant, 0.3 to 0.5 part of composite vitamin additives and 0.1 to 0.3 part of composite mineral additives. According to the compound feed, sufficient nutrient substances can be rapidly accumulated in portunus trituberculatus bodies to gain weight, shelling can be promoted, the cultivation period can be shortened, and cultivation benefits can be improved. The invention also discloses a preparation method of the compound feed for cultivating the soft-shell portunus trituberculatus. The preparation method comprises simple steps, and is suitable for industrial production; the nutrient loss of the compound feed in a preparation process is low, and the compound feed is high in formability and uniform in granularity.
Owner:ZHEJIANG MARINE DEV RES INST

Antioxidant for coagulative reagent

The invention relates to an antioxidant for a coagulative reagent. The antioxidant is salvianolic acid or rosmarinic acid, and the salvianolic acid comprises salvianolic acid A, salvianolic acid B and salvianolic acid C. The coagulative reagent comprises an APTT reagent, a PT reagent, a TT reagent, an FIB reagent and an AT-III reagent. The concentration of the salvianolic acid or rosmarinic acid in the APTT reagent is 0.5-15mM; the concentration of the salvianolic acid or rosmarinic acid in the PT reagent is 0.05-5mM; and the concentration of the salvianolic acid or rosmarinic acid in the TT reagent is 0.01-2mM. The salvianolic acid or rosmarinic acid can reduce destroys or damages of harmful metal ions and free radicals to tissue factors or thrombin in raw materials or in the process, and greatly improves the oxidation resistance of the coagulative reagent. The antioxidant can be added to other general antioxidants, such as butylated hydroxytoluene or butylated hydroxyanisole, ascorbic acid, glycine and methionine, and the antioxidants are commonly used to further improve the stability of the coagulative reagent.
Owner:QINGDAO GUGAO BIOTECH CO LTD

Recombinant fish cookie and processing method therefor

The invention provides a recombinant fish cookie. A processing method comprises the following steps: uniformly mixing minced fillets, which are subjected to cutter-chopping, salt-beating and condiment-beating, with cooked and chopped fish, which is subjected to microwave drying and dehydrating, in a weight ratio of 1 to (2-6) to obtain a mixture; then, adding starch, D-sodium erythorbate, butylated hydroxyanisole, sodium diacetate, potassium sorbate and compound spices to uniformly mix, extruding and forming to obtain a fish cookie block; and performing electric-heating denaturation and roasting until the moisture content of the fish cookie block is lower than 15 wt% to obtain the recombinant fish cookie. The recombinant fish cookie disclosed by the invention is crispy in mouthfeel, delicious in taste, and provided with a tissue structure of natural fish; moreover, the processing method is simple, low in cost, good in adhesive effect and suitable for industrial production.
Owner:ZHEJIANG UNIV OF TECH

SPC stone-plastic floor and preparation method thereof

The invention discloses an SPC stone-plastic floor and a preparation method thereof. The SPC stone-plastic floor sequentially comprises a plastic balance layer, a stone-plastic base material layer, acolor film decoration layer, a PVC wear-resisting layer and a UV coating from bottom to top, lock catch grooves matched with each other are formed in the two sides of the stone-plastic base material layer, and raw materials of the stone-plastic base material layer are prepared from the following components including, by weight, 100 parts of PVC, 15 to 30 parts of CPE, 200 to 300 parts of calcium carbonate, 10 to 15 parts of an A4 molecular sieve, 8 to 10 parts of polyethylene wax, 1 to 3 parts of a silane surfactant, 3 to 5 parts of a phosphite ester type liquid barium-cadmium-zinc composite heat stabilizer and 0.5 to 1 part of butylated hydroxyanisole. According to the SPC stone-plastic floor, the PVC is modified through CPE, the stability of the PVC is improved through the phosphite ester type liquid barium-cadmium-zinc composite heat stabilizer and the butylated hydroxyanisole, and the CPE modification effect and the PVC stability are further improved through the A4 molecular sieve;and the SPC stone-plastic floor has good impact strength and dimensional stability, the dimensional shrinkage rate is smaller than 0.1%, and the SPC stone-plastic floor is not prone to deformation, warping and generating splicing open joints.
Owner:安徽爱瑞德新材料有限公司

Corrosion-resistant scale-inhibition magnesium-aluminum alloy wire drawing liquid

The invention relates to a wire drawing liquid and concretely relates to a corrosion-resistant scale-inhibition magnesium-aluminum alloy wire drawing liquid. The corrosion-resistant scale-inhibition magnesium-aluminum alloy wire drawing liquid is prepared from 28-32 parts by weight of hydrogenated castor oil, 2-3 parts by weight of sodium benzotriazole, 2-3 parts by weight of algal polysaccharide, 15-18 parts by weight of trihydroxymethylpropyl trioleate, 4-6 parts by weight of butylated hydroxyanisole, 2-3 parts by weight of sodium lactate, 1-2 parts by weight of coptis root extract, 1-2 parts by weight of potassium dihydrogen phosphate, 6-8 parts by weight of polyglycol laurate, 1-2 parts by weight of rosmarinic acid, 2-3 parts by weight of vulcanized paraffin, 4-5 parts by weight of an assistant and 800-1000 parts by weight of deionized water. The base oil of the wire drawing liquid has excellent high-temperature lubricity. Algal polysaccharide can effectively delay grease oxidation and has metal ion complexation capacity so that chips on the mold are avoided. Coptis root extract and rosmarinic acid are two natural eco-friendly bioactive substances and have effects of inhibiting bacteria and resisting corrosion and oxidation. The wire drawing liquid has good wire drawing effects. The wire prepared from the wire drawing liquid has the advantages of no scratch on the surface, high cleanability, difficult sediment incrustation on the mold, difficult corruption and deterioration at a normal temperature, and long life.
Owner:ANHUI SHUOLI IND

Food anti-mildew bactericide

The invention relates to a food anti-mildew bactericide. The anti-mildew bactericide is prepared from the following components in parts by mass: 42-46 parts of piperine, 44-48 parts of carbendazim, 40-44 parts of N-dichloroethenyl salicylamide, 44-48 parts of butylated hydroxyanisole, 40-44 parts of tetrabutyl titanate, 44-48 parts of polyoxyethylene sorbitan fatty acid ester, 40-44 parts of ketoconazole, 46-50 parts of prochloraz, 40-44 parts of litsea cubeba oil, 44-48 parts of sodium dichloroisocyanurate, 40-44 parts of panax notoginseng saponins, 44-48 parts of eugenol, 40-44 parts of tween 20, 44-48 parts of potassium sorbate, 40-44 parts of dill seed volatile oil, 44-48 parts of vine tea extract, 40-44 parts of nano-grade titanium dioxide and 44-48 parts of 10,10'-oxybisphenoxarsine. The food anti-mildew bactericide has relatively excellent waterproofing anti-mildew antibacterial performance, can be used as food anti-mildew bactericides, can be used for improving the food storage effect and avoiding mildew, and has a relatively good sterilizing effect.
Owner:王璐
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