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Safe low-copper biological compound feed free of antibiotics or plasma protein powder for suckling pigs
InactiveCN104543579AImprove immunityImprove palatabilityAnimal feeding stuffAnimal scienceFeed conversion ratio
The invention discloses a safe low-copper biological compound feed free of antibiotics or plasma protein powder for suckling pigs. The invention provides specific components and proportions of the biological feed, and application of the biological feed in improvement of daily gain, daily feed intake and / or feed conversion ratio. A biological composition free of the antibiotics or the plasma protein powder for the suckling pigs is developed from four aspects of improvement of the feed digestibility, improvement of the feed palatability, cultivation of intestinal flora and enhancement of the immunity of piglets according to the nutrient physiological characteristics of the suckling pigs; the selected raw materials are environmentally friendly and safe; a feeding experiment proves that the diarrhea rate is obviously reduced; the feed palatability is improved; the food intake and the daily gain are improved; and the biological compound feed disclosed by the invention is a safe, environment-friendly and efficient composition for the suckling pigs.
Owner:北京挑战牧业科技有限公司
Method for one-step hydrothermal synthesis of different-morphology bismuth tungstate two-dimensional photocatalytic materials
InactiveCN107376899AEasy to operateRaw greenMetal/metal-oxides/metal-hydroxide catalystsBismuthHydrothermal synthesis
The present invention discloses a method for one-step hydrothermal synthesis of different-morphology bismuth tungstate two-dimensional photocatalytic materials, and the method is as follows: adding 16.5-165mg of sodium tungstate and 2.5-25mg of cetyltrimethylammonium bromide into 40mL of deionized water, a nitric acid solution or a hydrochloric acid solution, and stirring for completely dissolving to obtain a solution A; adding 3.61-361mg of bismuth nitrate pentahydrate into the solution A, and stirring and mixing evenly to obtain a solution B; placing the solution B into a high-pressure reactor, or adding a sodium hydroxide solution into the solution B, and then placing the solution B into the high-pressure reactor, sealing the high-pressure reactor, putting the high-pressure reactor in an oven for constant temperature reaction at 120 DEG C for 24h, after the reaction is completed, naturally cooling to room temperature, taking a product out, centrifugally separating, and drying to obtain the different sizes and structures of bismuth tungstate two-dimensional photocatalytic materials. The method can be used for synthesis of the bismuth tungstate two-dimensional photocatalytic materials with controlled sizes and structures by the simple one-step hydrothermal reaction. The synthesis method has the advantages of simple operation, green raw materials, low cost, short preparation cycle and good repeatability, and is convenient for popularization.
Owner:HENAN NORMAL UNIV
Preparation method of garcinia mangostana-based carbon nanodot and application of carbon nanodot to detecting ferric ions as fluorescent probe
InactiveCN106629663AEasy to operateRaw greenMaterial nanotechnologyNanoopticsCrucibleCarbon nanodots
The invention relates to a preparation method for a garcinia mangostana-based carbon nanodot and application of the carbon nanodot as a fluorescent probe to detecting ferric ions, and aims to solve the technical problem that an existing preparation method of the carbon nanodot is time-consuming. The preparation method of the carbon nanodot comprises the following steps: putting pulp of garcinia mangostana into a crucible for roasting and drying to obtain a solid; then, heating the solid in an electrothermal furnace, and cooling and crushing after the solid turns yellow brown from white in color to obtain yellow brown powder; dissolving the yellow brown powder with ultrapure water, magnetically stirring, performing ultrasonic treatment and centrifugally extracting supernate; filtering and dialyzing the supernate, and drying and crushing obtained carbon nanodot solution in vacuum to obtain carbon nanodot powder (MCDs). The carbon nanodot powder can serve as the fluorescent probe to interact with the ferric ions, so that fluorescence of the MCDs is quenched and a MCDs-Fe<3+> compound is formed, and therefore, detection on the ferric ions is realized. The fluorescent probe can be used in the field of fluorescent sensors.
Owner:QIQIHAR UNIVERSITY
Cracking preventing paint
InactiveCN104893577AIncrease stickinessWon't fall offRosin coatingsPolyester coatingsEpoxyIron powder
The invention relates to the technical field of paint coatings, in particular to cracking preventing paint. The cracking preventing paint comprises components in parts by mass as follows: 20-30 parts of modified rosin resin, 15-20 parts of tung oil, 3.2-4.8 parts of epoxy resin solidifying glue, 12-18 parts of hydroxylated acrylic resin, 10-15 parts of glycerin, 16-18 parts of soybean plant short-oil alkyd resin, 0.2-0.8 parts of an antifoaming agent, 0.2-0.8 parts of a leveling agent and 0.2-0.6 parts of a moisture-proof agent. The cracking preventing paint adopting the technical scheme has the benefits as follows: the epoxy resin solidifying glue and the soybean plant short-oil alkyd resin are added, a mixture of silica gel, anhydrous cupric sulfate and iron powder is taken as the moisture-proof agent, so that the viscidity of the paint is enhanced, the paint cannot fall off after applied to a wall and cannot crack, and most of the raw materials are organic, green, energy-saving, safe and harmless to human.
Owner:ZHANGJIAGANG SHANMU NEW MATERIAL TECH DEV
Efficient cobalt diselenide/cobalt tungstate composite electrocatalyst and preparation method thereof
ActiveCN110038599AReduce energy consumptionHigh yieldPhysical/chemical process catalystsTungstateCobalt
The invention discloses an efficient cobalt diselenide / cobalt tungstate composite electrocatalyst. The efficient cobalt diselenide / cobalt tungstate composite electrocatalyst comprises cobalt diselenide and cobalt tungstate. The invention also discloses a preparation method of the efficient cobalt diselenide / cobalt tungstate composite electrocatalyst. The efficient cobalt diselenide / cobalt tungstate composite electrocatalyst is synthesized through a two-step conversion method; the preparation method is mild in reaction condition, simple to operate, green in raw materials, low in cost, short inproduct preparation cycle and high in repeatability. The cobalt diselenide / cobalt tungstate composite electrocatalyst is synthesized by a two-step hydrothermal method at low temperature; the hydrothermal method has the advantages of low energy consumption, high yield, high product purity, controllable reaction conditions and wide applicability; the prepared cobalt diselenide / cobalt tungstate composite electrocatalyst is not easy to stack and agglomerate; the effective specific surface area is greatly increased; compared with single cobalt tungstate, the activity of the cobalt diselenide / cobalttungstate composite electrocatalyst is obviously improved.
Owner:RES INST OF ZHEJIANG UNIV TAIZHOU
Super-hydrophilic super-oleophobic starch oil-water separation membrane, and preparation method and application thereof
ActiveCN107281781AAchieve separationPrevent infiltrationNon-miscible liquid separationAntibiosisOrganic solvent
The invention discloses a super-hydrophilic super-oleophobic starch oil-water separation membrane, and a preparation method and application thereof. The oil-water separation membrane is mainly formed by starch, a catalyst and an auxiliary agent through mixed reaction; a plurality of nanometer holes are distributed in the surface of the oil-water separation membrane, and communicate with a plurality of nanometer holes formed in the oil-water separation membrane. The preparation method comprises the steps that the starch, the catalyst and the auxiliary agent (the mass ratio is 1:(1 to 20):(2 to 20)) are mixed with water to form a mixed solution; then, the mixed solution is prepared into a membrane; the oil-water separation membrane is obtained. The starch oil-water separation membrane shows unique underwater super-oleophobic characteristic and efficient oil-water separation rate on different oil and organic solvents; the characteristics of stable super-oleophobicity, degradable performance, antibiosis, antifouling and self cleaning are realized; the preparation process is simple; the realization is easy; the raw material sources are rich; the cost is low; good application prospects are realized.
Owner:宁波海强装备科技有限公司
Biodegradable rice hull powder based composite and preparation method thereof
The invention relates to a biodegradable rice hull powder based composite comprising the following components in parts by weight: 500 parts of rice hull powder, 20-30 parts of glass fiber, 4-6 parts of nano-montmorillonite, 4-6 parts of surface modifier, 4-6 parts of antioxidant, 110-130 parts of polylactic acid, 8-12 parts of thermoplastic resin, 10-15 parts of titanium dioxide and 10-12 parts oflubricant. The biodegradable rice hull powder based composite adopts clean and dry rice hull powder as a matrix so as to have the characteristic that the raw materials are regenerative, green and environment-friendly; due to the addition of the one-dimensional glass fiber, the two-dimensional lamellar nano-montmorillonite and the three-dimensional nanometer titanium dioxide, the rigidity and strength of the material are guaranteed; and due to the adoption of the thermoplastic resin, the toughness is enhanced.
Owner:XIAMEN HUSKS NEW MATERIAL TECH CO LTD
Cellulose-based template based spindle-shaped nano-titanium dioxide and preparation method thereof
ActiveCN104909405ALow costSimple and fast operationMaterial nanotechnologyTitanium dioxideCelluloseNew energy
The invention relates to a cellulose-based template based spindle-shaped nano-titanium dioxide (TiO2) and a preparation method thereof. The method includes: firstly dispersing a cellulose-based high polymer material in water, then adding a TiO2 precursor, and carrying out low temperature hydrolysis for in-situ generation of spindle-shaped nano-TiO2 on the cellulose base surface. The prepared TiO2 spindle body is rutile ore and uniformly dispersed, and has length of 100-200nm and width of 30-60nm. The preparation method provided by the invention has the characteristics of simple and easy operation, low cost, green, cheap and easily available raw materials, and the prepared material has potential application in adsorption, catalysis, electronics and new energy fields.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI
Compound fruit and vegetable beverage capable of improving human body hypoxia tolerance
InactiveCN105533348AImprove hypoxia toleranceLong-term drinkingFood ingredient functionsCarrot juiceSide effect
The invention discloses a compound fruit and vegetable beverage capable of improving human body hypoxia tolerance. The compound fruit and vegetable beverage is prepared from, by weight, 3-7 parts of black Chinese wolfberry pulp juice, 5-9 parts of a spirulina extracting solution, 3-7 parts of grape pulp juice, 4-6 parts of a green tea extracting solution, 2-4 parts of kale pulp juice, 3-7 parts of peanut pulp juice, 3-7 parts of oat pulp juice, 3-4 parts of carrot pulp juice, 7-12 parts of yam pulp juice, 5-7 parts of cherry pulp juice, 5-7 parts of kiwi fruit pulp juice, 4-8 parts of strawberry pulp juice and 12-15 parts of honey. The invention further discloses a preparation method of the raw materials. According to the compound fruit and vegetable beverage, the raw materials are green, the cost is low, and the compound beverage which can improve the human body hypoxia tolerance is obtained through effective compounding of the fruits and vegetables; the compound fruit and vegetable beverage can be drunk for a long term, is free of toxic and side effects, free of traditional Chinese medicine ingredients and sour, sweet and palatable in taste, can effectively relieve the symptoms such as different degrees of dizziness, dysmnesia, obnubilation, slow organism response, aching pain and debilitation and hand and foot numbness which are generated due to the fact that people who work and live in an oxygen-deficient environment and highly mental labor people lack oxygen and has the good market prospect.
Owner:叶芳
Preparation method for alumina microsphere
ActiveCN105384182ASimple and fast operationDimension concentrationCatalyst carriersAluminium compoundsSphingomonas elodeaMicrosphere
The present invention relates to a preparation method for an alumina microsphere. The preparation method is characterized by comprising the following steps: adding an alumina precursor into a gellan gum solution at the temperature of 65-90 DEG C to form an alumina precursor-gellan gum suspension; and adding the suspension into an oil phase at the temperature of 80-100 DEG C and stirring at high speed, adding into a cation solution after cooling and continuing stirring to obtain a gel microsphere; and washing, drying and firing the gel microsphere to obtain the alumina microsphere. The method has the advantages of high forming speed, no pollution during preparation and low production cost; moreover, the method has simple operational steps and facilitates industrial production; wear of the production is low; a particle size can meet requirements of various reactors.
Owner:CNOOC TIANJIN CHEM RES & DESIGN INST +1
Green antibacterial skin-care hand sanitizer and preparation method thereof
ActiveCN107468545ARaw greenRaw material environmental protectionCosmetic preparationsToilet preparationsGlycerolHand sanitizer
The invention belongs to the technical field of personal daily clean care products, and specifically relates to a green antibacterial skin-care hand sanitizer and a preparation method thereof. The green antibacterial skin-care hand sanitizer consists of the following components in parts by weight: 1 to 5 parts of modified grease ethoxylate, 5 to 10 parts of alkyl glycoside, 0.5 to 3 parts of a glycosyl amide cationic surface active agent, 0.5 to 1 part of alkyl glucose amide, 0.1 to 1 part of edible glycerinum, 0.01 to 0.1 part of flavoring rose essence and the balance of deionized water. The antibacterial skin-care hand sanitizer can be used for deep decontamination, is high in antibacterial property, fine in foam, easy to wash and easy for biodegradation, and has the effects of preserving moisture and moistening skin.
Owner:TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Burdock-hericium erinaceus fermentation type beverage and preparation method thereof
InactiveCN107594262AEfficient use ofComposition Formula NaturalFungiMicroorganism based processesSaccharumSucrose
The invention discloses a burdock-hericium erinaceus fermentation type beverage and a preparation method thereof. The method comprises the following steps of thoroughly cleaning roots and leaves of burdock, peeling the cleaned roots, cutting the peeled roots into dices, cutting the cleaned leaves into slices, adding water, and performing uniform mixing; performing inoculation with hericium erinaceus slant strains, and performing liquid submerged culture; and homogenizing fermentation liquid, performing filtration, and adding honey, citric acid and cane sugar according to the compounding ratioof components, to obtain the burdock-hericium erinaceus fermentation type beverage rich in polysaccharide. According to the burdock-hericium erinaceus fermentation type beverage and the preparation method thereof disclosed by the invention, the nutrient value of the roots and the leaves of the burdock is effectively utilized, a plant-edible mushroom composite type beverage is developed, the beverage is free of preservatives, the used raw materials are green, natural and safe, and nutrient components are comprehensive.
Owner:XUZHOU UNIV OF TECH
Compound fruit and vegetable beverage capable of removing fat and expelling toxin
The invention discloses a compound fruit and vegetable beverage with the effect of clearing fat and detoxifying, belonging to the field of preparation and processing of functional beverages, comprising the following components in parts by weight: 5.3-7.5 parts of pumpkin slurry, 3.0-4.9 parts of almond slurry, and 7.5 parts of carrot slurry ‑9.9 parts, tomato juice 7.0‑12.9 parts, papaya juice 6.0‑9.5 parts, watermelon juice 10.5‑13.9 parts, apple juice 6.0‑7.5 parts, lychee juice 4.0‑7.5 parts, cherry juice 1.5‑5.0 parts, banana pulp 2.5-6.9 parts, 4.0-6.5 parts of black fungus slurry, 0.5-1.0 parts of lemon juice, 14.0-20.5 parts of honey; the invention also discloses the preparation steps of its raw material components. The raw material of the present invention is green, and the raw material cost and preparation process cost are low; the fat-clearing and detoxifying effect is good; at the same time, the taste is sweet and sour, and the flavor is good; there is no toxic side effect, and it is suitable for people to drink for a long time; it enriches the product diversification of the functional fruit and vegetable beverage market, It has good marketing value.
Owner:叶芳
Superhydrophilic-superoleophobic cellulose sponge and preparation method thereof
ActiveCN105778158AStable superoleophobic coatingStabilized molecular brushes compared to underwater superoleophobic propertiesFatty/oily/floating substances removal devicesCellulosic plastic layered productsFreeze-dryingOrganosolv
The invention discloses a superhydrophilic-superoleophobic cellulose sponge and a preparation method thereof. A plurality of nano-grade holes are distributed on the surface of the cellulose sponge. Micron-grade holes are communicated to the nano-grade holes from below. The micron-grade holes are communicated with each other. The preparation method comprises the following steps: within a certain temperature range, cellulose is dissolved in a non-derivative solvent; and two layers are compounded; no further chemical modification is needed, and the obtained product is cured only through phase transformation; and washing and freeze drying are carried out, such that the cellulose sponge is obtained. The cellulose sponge provided by the invention shows unique underwater superoleophobic property and highly efficient oil-water separation rate upon different oils and organic solvents. The cellulose sponge has stable superoleophobic, antifouling and self-cleaning properties under highly-acid, high-alkali and highly-salinity environments. The preparation process is simple and is easy to realize. The raw materials are green, and have rich sources. The cost is low. The cellulose sponge can be used in various fields such as industrial oil-water (oil-water emulsion) large-scale separation and purification, organic liquid / water large-scale filtration and separation, and the like.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI
Environment-friendly and health-care lotus leaf dish and manufacturing method thereof
The invention relates to an environment-friendly and health-care lotus leaf dish and a manufacturing method thereof. Lotus leaves and double-faced coated paper are adopted, and the dish is manufactured through simple preprocessing and hot-pressing operation based on special parameters. The lotus leaves are pure and pollution-free plant raw materials, do not contain any additive and pigment, does not cause any influence to human health and has a natural health-care effect and the effects of inhibiting bacteria, cooling down, clearing away the heat and the like. The unique faint scent of the lotus leaves is kept, meanwhile the natural color and shape of the lotus leaves are kept, the dish is attractive, practical, safe to use, convenient to clean, firm, compact and high in strength, has dropping-resistant and high-temperature-resistant properties, good toughness and good sealing performance and is resistant to water and oil, and leaf surfaces are tightly bonded. The dish is ingenious and reasonable in concept, the raw materials are pure green, free of pollution, wide in source and low in cost. The manufacturing process is simple and easy to implement, waste left after use is easy to degrade, the dish is friendly to the environment, safe, environmentally friendly, simple and practical, and economical benefits are remarkable.
Owner:陈辉
Heavy metal polluted soil remediation agent
ActiveCN110643370ALarge specific surface areaIncreased surface active sitesAgriculture tools and machinesOrganic fertilisersSoil heavy metalsEngineering
The invention relates to the technical field of soil pollution remediation, provides a heavy metal polluted soil remediation agent, and solves the problem in the prior art that various soil remediation technologies have certain limitations, and cannot effectively solve soil heavy metal pollution. The remediation agent comprises the following raw materials in parts by weight: 40-60 parts of modified vermiculite, 3-6 parts of trisodium naphthalene-1,3,6-trisulphonate, 6-10 parts of biochemical fulvic acid potassium, 5-10 parts of succinic acid, 0.3-0.8 part of desulfurization bacillus subtilis,0.3-0.8 part of spirulina platensis, and 0.3-0.8 part of white rot fungi.
Owner:福建格瑞恩工程设计有限公司
Preparation method of furandicarboxylic acid diamine polymer
The invention discloses a preparation method of a furandicarboxylic acid diamine polymer, which comprises the following steps of dissolving and mixing diamine and furandicarboxylic acid, and reactingunder the protection of inert gas to generate a precipitate until the precipitate is not increased any more, thereby obtaining a composite salt, adding composite salt into a reactor, introducing inertgas, continuously vacuumizing, under the catalysis of a catalyst, firstly pre-polymerizing until the viscosity of the whole system is not increased any more, and then raising the temperature for polycondensation until the viscosity of the whole system is not increased any more, so as to obtain a furandicarboxylic acid diamine oligomer, and under the protection of inert gas, carrying out solid-phase polymerization on the obtained furandicarboxylic acid diamine oligomer to obtain the furandicarboxylic acid diamine polymer. According to the method, furandicarboxylic acid and diamine generate composite salt, a polymer is obtained through prepolymerization and condensation polymerization, and then the furandicarboxylic acid diamine polymer is obtained through solid-phase polymerization and purification. The test conditions are simple, no solvent is used, and no organic waste liquid is generated in the preparation process.
Owner:TIANJIN POLYTECHNIC UNIV
Compound stomach-nourishing fruit and vegetable beverage for teenagers and preparation method thereof
InactiveCN105211987AFresh and natural tasteUnique flavorFood ingredient functionsFood preparationAbsorption capacityTremella
The invention discloses a compound stomach-nourishing fruit and vegetable beverage for teenagers and a preparation method thereof, and belongs to the technical field of food processing. The beverage is prepared from, by weight, 12-14 parts of carrots, 10-13 parts of pumpkins, 5-8 parts of spinach juice, 4-6 parts of Chinese yams, 5-7 parts of peanuts, 5-6 parts of walnut kernels, 2-5 parts of red dates, 1-3 parts of lotus seeds, 3-4 parts of apricot kernels, 2-4 parts of corn, 1-2 parts of tremella, 0.1-0.2 part of garlic powder, 1-2 parts of hawthorns, 5-6 parts of snow pears, 3-6 parts of bananas and 5-7 parts of honey. Meanwhile, the invention discloses the preparation method for the beverage. The beverage is fresh and natural in mouthfeel and rich in nutrition, is in accordance with the mouthfeel preference of the teenagers and can improve the appetite of the teenagers and enhance the digestion and absorption capacity of the teenagers; meanwhile, the bad emotions such as pessimism, disappointment, resentment, tension and fear specially owned by the teenagers due to the puberty can be relieved, and the phenomenon of stomach discomfort caused by gastric acid secretion disorder due to the bad emotions can be reduced; in addition, the effects of restoring consciousness, reinforcing intelligence and improving the immunity are achieved, and the higher market promotion value is achieved.
Owner:叶芳
Preparation method of broad bean paste
ActiveCN107981219AExtended shelf lifeFirmly lock in nutrientsFood ingredient as antioxidantFood preservationMicroorganismAdditive ingredient
The invention provides a preparation method of broad bean paste. The preparation method comprises the following steps: (A) preparing broad bean halves from dried bean halves; (B) boiling with ChineseToona bark, tupelo bark, funnel and water to obtain soup to cover the broad bean halves; (C) covering, in layers, with golden leaves, folium cinnamomi longepaniculati, bay leaves and pumpkin leaves, and performing primary fermentation; (D) removing mould and impurities; (E) adding salt and soy sauce and performing secondary fermentation; (F) adding chilies, rhizoma kaempferiae and ingredients forthird fermentation, and performing third fermentation; (G) preparing pickling main ingredients; (H) uniformly mixing the bean halves after the three fermentation, the pickling main ingredients, soy sauce, garlic and the like; (I) preparing chili oil and uniformly mixing the chili oil with the mixture obtained in the step (H) to obtain the broad bean paste. According to the preparation method provided by the invention, peculiar smell generated by repeated natural fermentation can be effectively controlled, water loss is reduced, sufficient reaction of microorganisms is promoted, and the producthas bright color and rich sauce aroma.
Owner:平昌县文家何大妈食品有限公司
Slimming tea
The invention discloses slimming tea. The slimming tea comprises the following components in parts by weight: 1.5-3 parts of crataegus pinnatifida, 2-4 parts of lemons, 2-4 parts of slimming fruit and 2-4 parts of fiveleaf gynostemma herb. The slimming tea has the beneficial effects that various natural raw materials are scientifically compatible and various active ingredients are mutually synergistic, so that the slimming tea has good functions of invigorating stomach, aiding digestion, promoting metabolism and quickly decomposing body fat and achieves the aim of slimming; after being brewed, the product has bright color, is aromatic and is conductive to relieving the pressure, removing fatigues, relaxing and improving the sleep quality after being drunk; being drunk for a long time, the product does no harm to intestinal tracts, does not have the side effects such as diarrhea, weakness all over the body and the like and can be drunk at ease.
Owner:钦州市钦南区良生堂花草茶有限公司
Immunity-improving and body-function-enhancing health-care product
The invention discloses an immunity-improving and body-function-enhancing health-care product prepared from, by weight: 3-15 parts of seabuckthorn fruit, 4-16 parts of spiral algae, 2-8 parts of pollen, and 8-24 parts of hawthorn fruit. With the immunity-improving and body-function-enhancing health-care product provided by the invention, body functions can be regulated from various respects. As a result of various functional experiments, the health-care product provided by the invention assists in improving various immunity indexes, and has an excellent body-immunity-improving function. The product is especially suitable for sub-health populations of the modern society with fast pace. The raw materials are green and environment-friendly. The product has no chemical additive, and causes lower toxic and side effects. The product is safer.
Owner:SUZHOU GULI BIOTECH
Janus type star-shaped polymer with circular polarization fluorescence
ActiveCN113061210AEasy to synthesizeMild experimental conditionsLuminescent compositionsPhysicsPolarized fluorescence
The invention discloses a Janus type star-shaped polymer with circular polarization fluorescence, and the Janus type star-shaped polymer with circular polarization fluorescence is formed by preparing a Janus type star-shaped polymer initiator and polymerizing the Janus type star-shaped polymer initiator, an isonitrile monomer and other raw materials. Compared with the prior art, the Janus type star-shaped polymer with circular polarization fluorescence has the advantages that the Janus type star-shaped polymer with circular polarization fluorescence has the strongest fluorescence intensity at the maximum emission wavelength of 470 nm and has the strong circularly polarized fluorescence phenomenon at the wavelength of 400 nm, and the prepared polymer hasgreat potential application value in the fields of chiral separation, biological medicine, biological imaging, intelligent materials, nanotechnology, photoelectric materials, encryption and counterfeiting prevention, and the preparation method is simple, environment-friendly and high in flexibility.
Owner:HEFEI UNIV OF TECH
Magnetic graphite phase carbon nitride material, and preparation method and applications thereof
ActiveCN110327873ATypical layered structureLarge specific surface areaOther chemical processesPreparing sample for investigationCarbon nitridePore diameter
The invention relates to a magnetic graphite phase carbon nitride material. The magnetic graphite phase carbon nitride material is a polymeric compound with a co-surface tri-s-triazine basic structureunit which is constructed taking barium ions as doping ions; the co-surface tri-s-triazine basic structure unit is a layered cavity structure; the pore diameter ranges from 2 to 50nm. The invention also discloses a preparation method and applications of the magnetic graphite phase carbon nitride material. The specific surface area is large, and the adsorption performance and selectivity on radionuclide 210Pb is high.
Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI
Phenolic derivative as well as preparation method and application thereof
ActiveCN111056923AEasy to prepareEasy to operateOrganic compound preparationCarboxylic acid esters preparationBase oilAnoxomer
The invention provides a phenol derivative as well as a preparation method and application thereof. The structure of the phenolic derivative is shown as a formula (I), wherein the definition of each group is shown in the specification. The phenolic derivative can be used as an antioxidant in lubricating oil, lubricating grease, plastics and rubber, and can also be used as base oil of lubricating oil and lubricating grease, and an anti-wear agent of lubricating oil and lubricating grease. The phenolic derivative disclosed by the invention has excellent oxidation resistance, lubricating property, antifriction property, viscosity-temperature property and low-temperature property.
Owner:CHINA PETROLEUM & CHEM CORP +1
Modular synthesis method of polysubstituted trifluoromethyl allene
ActiveCN114539054AMild reaction conditionsSimple and efficient operationGroup 4/14 element organic compoundsCarboxylic acid nitrile preparationTrifluoromethylOrganic synthesis
The invention discloses a method for modularly synthesizing polysubstituted trifluoromethyl allene, and belongs to the technical field of organic synthesis. According to the method, a 2-trifluoromethyl-1, 3-enyne compound, an electrophilic reagent (including but not limited to aryl bromide, alkenyl bromide, alkynyl bromide and acyl chloride) and a hydrocarbon are taken as raw materials, and 1, 2-difluoro-1, 3-enyne of the 2-trifluoromethyl-1, 3-enyne is realized under irradiation of purple light through concerted catalysis of decatungstate and a metal nickel complex. And 2, 4-bifunctionalization is carried out, such that polysubstituted trifluoromethyl allene is obtained. According to the method disclosed by the invention, various functionalized polysubstituted trifluoromethyl allene compounds are economically and efficiently prepared from simple raw materials under the synergistic catalysis of the cheap photocatalyst and nickel catalyst.
Owner:WUHAN UNIV
Thiophosphonate compound as well as preparation method and application thereof
ActiveCN111057107AEasy to prepareEasy to operateGroup 5/15 element organic compoundsAdditivesThio-Combinatorial chemistry
The invention provides a thiophosphonate compound as well as a preparation method and application thereof. The structure of the thiophosphonate compound is shown as a general formula (I), wherein thedefinition of each group is shown in the specification. The thiophosphonate compound can be used as an extreme pressure anti-wear agent and applied to lubricating oil and lubricating grease. The thiophosphonate compound provided by the invention has outstanding bearing capacity and excellent anti-wear and anti-attrition properties.
Owner:CHINA PETROLEUM & CHEM CORP +1
Handmade soap containing tea residue extract and preparation method of handmade soap
InactiveCN111269763ANatural raw materialsRaw greenDetergent compounding agentsSkin careCAMELLIA SINENSIS SEED OILSaponification
Owner:武夷学院
Vulcanized thiophosphonate sulfide compound as well as preparation method and application thereof
ActiveCN111057111AEasy to prepareEasy to operateGroup 5/15 element organic compoundsAdditivesVulcanizationThio-
The invention provides a vulcanized thiophosphonate compound as well as a preparation method and application thereof. The structure of the vulcanized thiophosphonate compound is shown as a general formula (I), wherein the definition of each group is shown in the specification. The vulcanized thiophosphonate compound can be used as an extreme pressure anti-wear agent and applied to lubricating oiland lubricating grease. The vulcanized thiophosphonate compound provided by the invention has outstanding bearing capacity and excellent wear resistance and anti-attrition performance.
Owner:CHINA PETROLEUM & CHEM CORP +1
Rice hull powder master batch and preparation method thereof
The invention relates to a rice hull powder master batch which is mainly prepared from the following components in parts by weight: 1000 parts of rice hull powder, 8-12 parts of a siloxane coupling agent, 2-3 parts of ethanol solution, 110-130 parts of a thermoplastic resin, 45-55 parts of a plasticizer, 8-12 parts of an antioxidant and 18-21 parts of a lubricating agent, wherein a melting temperature of the thermoplastic resin is 120-180 DEG C. According to the master batch disclosed by the invention, the rice hull powder serves as a matrix, the surface of the rice hull powder is subjected tomodification treatment, the thermoplastic resin, the plasticizer, the antioxidant, the lubricating agent and the like are added into a high-speed mixer to be heated, mixed and stirred, and the mixture is subjected to extrusion granulation by a twin-screw extruder so as to obtain the rice hull powder master batch. The rice hull powder master batch disclosed by the invention has the characteristicsof being easy to process and capable of accurately controlling the material ratio, improving the product quality and reducing losses of raw materials, and the like.
Owner:XIAMEN HUSKS NEW MATERIAL TECH CO LTD
Method for preparing novel preserved-egg tofu taste beverage
InactiveCN104872293AUnique tasteReduce heavy metal contentMilk substitutesFood scienceHeavy metalsEnvironmentally friendly
The invention discloses a method for preparing a novel preserved-egg tofu taste beverage, and belongs to the field of beverage processing and preparing. Preserved egg yoke is added in ordinary soybean milk, and a new beverage product which is uniform, stable and unique in taste and has extremely high market popularization value is obtained through compound homogeneity. The invention further discloses a preparing method of the preserved egg yoke and the compound proportion of the soybean milk and the preserved egg yoke. The preserved-egg tofu taste beverage obtained through the method can meet the favor of people for the taste of the preserved-egg tofu, raw materials are environmentally friendly, the heavy metal content in the traditional preserved-egg tofu is reduced, and extremely high market popularization value is achieved.
Owner:ZHEJIANG XIAOERHEI FOOD
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