52results about How to "Color transparent" patented technology

The invention discloses a method for equivalent dialysis through directly adopting membrane treatment. The method comprises the following steps: S1: storing the filtrate of Acesulfame in a filtrate storage tank, which is taken as a stock solution; S2: adopting a hot water circulation system to increase the temperature of the stock solution in the filtrate storage tank, setting membrane ingress pressure and membrane egress pressure simultaneously, and through transmission and concentration of an organic membrane, allowing a clear membrane liquid to flow to a clear membrane liquid storage tank for recycle; S3: when the clear membrane liquid flux in the clear membrane liquid storage tank drops to 20-60L / PM, using the same amount of water to dialyze, and dialyzing the Acesulfame out and recycling; S4: discharging the residual liquid in a circulation tank to a liquid waste disposing center directly so as to have liquid waste disposal; and S5: washing and detecting membrane equipment. The method disclosed by the invention adopts the hot water circulation system for heating and omits the concentration treating and recycling process, so that the energy consumption is saved, the concentration temperature is low, the material is difficult to break down, the purposes of liquid decoloration and organic salt treatment are realized, the product obtained can be recycled directly, and the equipment has a simple structure and a low treatment cost.

The present invention discloses environmental protection type transparent solid glue. The glue comprises the following components, by weight, 40-50 parts of deionized water, 6-10 parts of an activator, 0.5-2 parts of an antifoaming agent, 15-20 parts of a lubricant, 20-30 parts of a moisturizing agent, 6-10 parts of sodium stearate, 20-30 parts of polyvinylpyrrolidone and 0.2-1 parts of a preservative. In addition, the present invention further provides a preparation method for the environmental protection type transparent solid glue. Compared to the prior art, the environmental protection type transparent solid glue provided by the present invention has characteristics of transparent color, high hardness, good moisture retention, smooth coating without dreg dropping, good oxidation resistance, environmental protection and no toxicity.

The invention relates to an antibacterial nipple and a preparation method thereof. The antibacterial nipple is prepared from the raw materials in parts by weight: 100 parts of vinyl raw rubber, 0.5-1.5 parts of potassium chloride, 5-15 parts of konjac glucomannan, 2-5 parts of chitosan, 5-10 parts of carrageenan, 2-4 parts of xanthan gum, 5-9 parts of Gellan gum, 0.5-1 part of starch sodium phosphate, 15-28 parts of gaseous white carbon black, 0.5-1.2 parts of hydrogen containing silicone oil, 2.5-6 parts of hydroxy silicone oil, 0.2-0.5 part of sodium stearate, 0.01-0.05 part of platinum catalyst and 300-450 parts of water, through the steps of cooling and kneading, carrying out high-temperature melted warming, vacuumizing, adding silicone oil, milling, carrying out injection molding, carrying out vulcanization and the like. The antibacterial nipple has the advantages of high transparency and antibacterial property, good biocompatibility, biodegradability, flexibility, retentiveness, tensile strength, pull strength and tear strength, good demolding property and relatively long storage period.

The invention discloses a ginger in vinegar oral liquid belonging to the field of oral liquid. The ginger in vinegar oral liquid consists of the following ingredients: ginger juice, purified water, white sugar, honey, sodium cyclamate, Ansai honey, table vinegar and burnt sugar coloring, wherein the ginger juice is prepared by adding water in ginger and boiling. The ginger in vinegar oral liquid protected by the invention has the effects of preventing cold, alleviating a hangover and protecting liver, and can also be used as leisure drinks.

The invention provides a transparent high-protein whey beverage and a preparation method thereof. The beverage comprises the following raw materials in percentage by mass: 0.5-6% of whey protein isolate and 0.001-18% of a sweetener. A pH value of the beverage is 3.0-3.6. The preparation method comprises the following steps: mixing the above raw materials in percentage by mass, and conducting sterilization, cooling and filling so as to obtain the beverage. The invention creatively provides the transparent high-protein whey beverage. The beverage is acidic, high-protein-content and fat-free; the beverage can keep high stability without any stabilizer added; the beverage is transparent in color, refreshing in mouth feel, and delicious with slight sweetness and sour; the beverage can be successfully produced by industrial production; and the beverage fills market blank that present sports beverages actually contain no nutrient.

The invention relates to the camellia-seed oil pressing and refining technology, in particular to a camellia oil cold pressing and molecular distillation device and an oil preparation method. The camellia oil cold pressing and molecular distillation device comprises a camellia seed screening system, a low-temperature drying system, a husk-kernel separating system, a fine screening system, a smashing system, a low-temperature pressing system, a fine filtering system and a molecular distillation system which are connected in sequence, and the fine screening system comprises a screening machine and a winnowing machine. Camellia oil prepared with the device and method is of the first pressing grade according to the national standard, has the unique fragrance and taste of camellia seeds, is free of odor, and has a clear and transparent color. According to the camellia oil cold pressing and molecular distillation device and method, husks obtained through separation of a husking machine and wrongly classified kernels and husks in kernels are picked out through the fine screening system, picking and utilizing of kernel residues in the husks can be achieved, high-quality materials are provided for molecular distillation, and then camellia seed materials are saved and the oil yield is increased.

The invention relates to a method for preparing polycarbonate through a melt transesterification technology. The method is characterized in that diphenyl carbonate and bisphenol A are utilized as raw materials and undergo a synthesis reaction comprising a transesterification stage and a polycondensation stage in the presence of a catalyst to produce an aromatic polycarbonate; the used catalyst is an alkali metal-acetylacetone complex, and based on each mole of aromatic hydroxyl groups, a use amount of the catalyst is in a range of 10<-7> to 10<-3>mol; and reaction conditions comprise a reaction temperature of 100 to 250 DEG C and periodic pressure reduction. A product prepared by the method has the advantages of high viscosity- average molecular weight, colorless, and low ratio of viscosity- average molecular weight to number-average molecular weight.

The invention discloses a high-temperature glass cup welding process, which is implemented through the following steps of 1) according to the requirements on the size and shape of a prepared glass cup, selecting an appropriate high-temperature glass tube, and cutting the high-temperature glass tube to be taken as a cup body; 2) according to the requirements on the size and shape of the cup body, preparing a cup bottom having an appropriate size and matched with the cup body; 3) carrying out die molding on the cup bottom, and then putting the obtained product into a thermal insulation box to carry out heat preservation for 20-26 hours at a temperature of 35-45 DEG C; 4) slowly heating the cup bottom subjected to heat preservation to 280-320 DEG C, and meanwhile, slowly heating the cup body to 280-320 DEG C, so that the cup body and the cup bottom are the same in temperature; 5) welding the cup body and the cup bottom by coal gas and oxygen, wherein the welding temperature is controlled at 580-620 DEG C; 6) after welding for forming is completed, carrying out annealing treatment on the glass cup, when the temperature is reduced to 35-45 DEG C, carrying out heat preservation for 12-24 hours, and then cooling the glass cup; 7) slowly heating the glass cup subjected to cooling from 0 DEG C to 600 DEG C, and then carrying out annealing treatment on the glass cup; 8) carrying out polishing treatment on the glass cup subjected to stain removal; and 9) after polishing is completed, sealing the glass cup, so that a single-layer glass cup can be prepared, or adding a linear to prepare a double-layer glass cup.

The invention discloses a preparation method of an auricularia auricular polysaccharide beverage. The preparation method comprises the following steps: A) draining and grinding soaked auricularia auricula; and B) leaching auricularia auricula by virtue of hot water and stirring, so that water phase and solid phase are fully contacted and filtered. Furthermore, by virtue of the preparation method disclosed by the invention, ground auricularia auricula can be enzymatically hydrolyzed. The preparation method disclosed by the invention avoids such processes as polysaccharide precipitation, drying, powder preparation, and the extracted auricularia auricular polysaccharide is directly dissolved in an extracting solution; moreover, the extracted auricularia auricular polysaccharide is good in fluidity, low in viscosity and easy to filter. The entire process preparation method is simple and rapid, sufficient in extraction, high in efficiency, and suitable for scaled industrial production.

The invention discloses an electronic coating adhesive for protecting an electronic circuit board and a preparation method thereof. The electronic coating adhesive comprises polyurethane acrylate, a UV monomer, nano silicon dioxide, a leveling aid, a defoaming agent, a wetting agent, a fluorescent agent and the like. The prepared UV-cured coating adhesive is transparent in color and hard in texture, and has greatly improved chemical corrosion resistance, wear resistance, strength, elongation and toughness. The preparation method of the coating adhesive is simple and easy to operate, and the surface can be dried within several seconds to dozens of seconds; the prepared colloid does not contain volatile organic compounds and is good in environmental protection performance; the electronic coating adhesive prepared by the invention is used for anti-corrosion protection of electronic and electrical equipment circuit boards, and the product reliability and the safety coefficient are remarkably improved.

The invention relates to edible oil, in particular to oil capable of enhancing aroma for cold dishes. The oil is prepared from, by weight, 50-60 parts of peanut oil, 5-8 parts of lard oil, 2-5 parts of chicken oil, 2-3 parts of sesame oil, 1-1.5 parts of zanthoxylum schinifolium etzucc oil, 2-3 parts of dried shrimps, 5-6 parts of fistular onion stalks, 2-5 parts of lentinus edodes, 10-13 parts of garlic, 1-2 parts of angelica sinensis, 1-1.8 parts of pericarpium citri reticulatae, 2-2.3 parts of fructus amomi and 0.0001-0.00012 part of calcium propionate. According to the oil capable of enhancing the aroma for the cold dishes, the making method is simple, the obtained oil capable of enhancing the aroma for the cold dishes is fragrant in smell, transparent in color, free of impurities and convenient to use, other seasoning is not needed for making the cold dishes, only salt is needed, the mouthfeel is rich, the taste is delicious, the appetite can be promoted, digestion is facilitated, the inhibiting effect on escherichia coli is stronger, and the quality guarantee period can reach 15 months.

The invention relates to the field of the processing of fish products and discloses a fine processing method of fish oil. The fine processing method of fish oil comprises the following steps: a, washing fish guts, removing giblets, pounding the fish guts to prepare a blank material; b, adding the blank material into an enzymolysis solution containing an immobilized magnetic composite enzyme for carrying out enzymolysis, and recycling the immobilized magnetic composite enzyme by using a magnet after carrying out enzymolysis; c, filtering the enzymolysis solution to remove residues, then standing and layering, and separating to obtain upper fish oil and lower oil-water mixed solution; d, transferring the oil-water mixed solution to a foam separating column, aerating the bottom of the foam separating column, generating a foam layer on the upper layer of the oil-water mixed solution, and separating the foam layer from the liquid in time; e, carrying out centrifugal separation on the oil-water mixed solution to obtain upper fish oil; f, mixing the upper fish oil obtained in step c with the upper fish oil obtained in step e to prepare the fish oil. The processing method of the fish oil is simple in the process and high in the extraction efficiency and the extraction rate; the processed fish oil is high in purity, free of fishy smell and pure in color.

The invention discloses super-permeable pressure sensitive adhesive and a preparation method thereof, and belongs to the technical field of adhesive. The super-permeable pressure sensitive adhesive comprises main materials, deionized water, emulsifying agent, ammonium hydrogen carbonate, ammonium persulfate, tertiary butyl, rongalite, defoaming agent and thickening agent. The preparation method comprises the following steps of: preparing emulsion; adding the ammonium hydrogen carbonate, the ammonium persulfate and the emulsion at a heating stage; and adding the tertiary butyl, the rongalite, the defoaming agent and the thickening agent at a cooling state, and mixing the materials uniformly to obtain the super-permeable pressure sensitive adhesive. Compared with the conventional pressure sensitive adhesive, the super-permeable pressure sensitive adhesive has the advantages that: the haze of the super-permeable pressure sensitive adhesive is reduced by over 50 percent, the initial viscosity and the enduring viscosity of the super-permeable pressure sensitive adhesive are improved by over 20 percent, and the super-permeable pressure sensitive adhesive has transparent color, has no mixed color and is suitable to be combined with a film to prepare an adhesive tape. The preparation method for the super-permeable pressure sensitive adhesive has simple process, is convenient for operation, and is suitable for large-scale industrialized production.

The invention discloses a preparation method of cosmetic base oil. The preparation method comprises the following steps: preparation of crude oil, clarificationof the crude oil, filtering, secondary filtering, degumming, deacidifying, decolorizing, filtering and the like, thereby producing the cosmetic base oil. In the processing process, hydration degumming is carried out; then grading is carriedout according to the acid value of degummed tea oil; a certain amount of alkali liquor with a certain concentration is added into oil with poor quality so as to realize deacidification; decolorizingis conducted by using a composite decolorizing agent; and multi-layer filtration is performed to obtain the cosmetic base oil which is light in color, approximately colorless, transparent and easy toabsorb by skin.

The invention relates to a cardanol modified phenolic resin for glass fiber reinforced plastic laminated materials and a preparation method thereof. The cardanol modified phenolic resin for glass fiber reinforced plastic laminated materials is prepared from the following components in part by weight: 25-38 parts of phenol, 5-15 parts of cardanol, 35-48 parts of formaldehyde, 1-5 part of ammonium hydroxide, 0.02-0.3 part of zinc stearate, and 8-16 parts of a diluted solvent, wherein the diluted solvent is one or more of ethanol, methanol and n-butyl alcohol, the volume concentration of the ethanol is 95%, the mass fraction of the methanol is 98-99%, and the mass fraction of the n-butyl alcohol is 99.9%. The cardanol modified phenolic resin for glass fiber reinforced plastic laminated materials prepared according to the invention is good in flexibility and moldability, has no impurity residues, and is easily polished, and simply synthesized.

The invention relates to the field of camellia oleifera oil processing and manufacturing, in particular to a method for preparing camellia oleifera refined oil. The method includes steps of (1), carrying out degumming, to be more specific, placing camellia oleifera crude oil in containers, heating the camellia oleifera crude oil, adding distilled water, hydrogen peroxide and super-strong alkali into the containers and carrying out centrifugation to obtain crude oil mixtures; (2), removing metal, to be more specific, adding microbial removal agents into the crude oil mixtures, carrying out sufficient reaction, then carrying out centrifugation again and carrying out filtering to obtain second centrifugation products; (3), carrying out decolorization and deodorization, to be more specific, carrying out decolorization treatment by the aid of column chromatography, uniformly stirring the second centrifugation products and silica gel, then loading samples, slowly pouring developers on centrifugation product and silica gel mixtures, collecting separation liquid under columns, drying the separation liquid, and adding extract liquid preliminarily filled with oxygen into dried products. Themethod has the advantages that the method is beneficial to removing heavy metal ions and residual pesticides in refined oil, and the camellia oleifera refined oil prepared by the aid of the method hasaromatic flavor.

The invention relates to a method for preparing sucralose-6-ester by utilizing bis(trichloromethyl)carbonate. The method comprises the following steps: 1) reacting sucrose to obtain an esterification liquid; 2) adding bis(trichloromethyl)carbonate and trichloroethane to a reaction kettle, stirring the materials to dissolve the materials until the liquid is clear, and reducing the temperature with an ice brine bath; 3) slowly dropwise adding a dimethylformamide solution of sucrose-6-ester to the reaction kettle; 4) maintaining the temperature below 5 DEG C for 2 hours after dropwise adding is completed; 5) carrying out programmed temperature raising and maintaining; 6) reducing the temperature, adjusting the pH value to 10, stirring the solution and adjusting the pH value to 7; 7) removing the trichloroethane solvent, adding water, carrying out suction filtration, weighing the filter residues and computing the yield. The method has the beneficial effects that 1) the tail gases are absorbed only with water, so that the method has the advantages that the cost input is reduced, the byproduct hydrochloric acid is purer, the color is transparent and the value in use is higher compared with existing water absorption and sodium hydroxide absorption methods; and 2) liquid chromatographic analysis verifies that the yield of a bis(trichloromethyl)carbonate method is 60%, and the yield of a thionyl chloride method is 55%.

The invention relates to health-care fern powder vermicelli which belongs to the technical field of health-care food. The health-care fern powder vermicelli is made by mixing fern root powder, yam powder, poria powder, rape oil, salt and sodium alginate and squeezing the mixture to vermicelli. The health-care fern powder vermicelli has the advantages that ingredient proportions are appropriate to ensure that the main ingredient of the fern powder vermicelli is fern root powder; the fern powder has the health-care effects of heat clearing, toxicity removal, diuresis, stomach invigoration and spleen nourishing, the yam powder has the health-care effects of stomach nourishing, spleen invigoration, rejuvenation, anti-aging and life extension, and the poria powder has the effects of damp clearing, diuresis promotion, spleen nourishing, stomach harmonization, heart nourishing, mind tranquilizing, body strengthening, spirit nourishing and life extension; the mixture of the three kinds of powder can improve overall health-care values to realize automatic health care for people during eating; a little starch is added for thickening the mixture before the vermicelli is processed to avoid gelatinization of the vermicelli during processing and keep original characteristics of the vermicelli, and moreover, the color of the vermicelli is transparent, the edible value and the ornamental value of the fern powder are improved, and the economic value is improved.

The invention relates to the field of biological antibacterial hydrogel materials, in particular to injectable natural triterpene compound antibacterial hydrogel and a preparation method thereof. Thehydrogel disclosed by the invention is obtained by employing a mixture of glycyrrhizic acid and a pentacyclic triterpene compound or a tetracyclic triterpene compound as a gel molecule and phosphoricacid buffer salt solution (PBS) as a gel solvent, and utilizing non-covalent bond acting force formed between mixture through a micromolecule self-assembly mechanism. The prepared hydrogel can show antibacterial property without adding antibacterial drugs, and the mechanical property of the hydrogel is remarkably improved. The preparation method of the injectable antibacterial hydrogel is simple,a preparation process of the injectable antibacterial hydrogel can be simplified, and the application field of the triterpenoids is expanded. Therefore, a novel injectable antibacterial material withbiomedical application characteristics and mechanical strength can be prepared.

The invention relates to an extraction process of Ixeris denticulata. The extraction process provided in the invention is characterized by high juice yield and soluble solid content, and maintenance of a peculiar Ixeris denticulata flavour. The process employs a hot juicing method to extract an Ixeris denticulata juice, the technological steps include: carrying out material selecting and cleaning; conducting blanching at a temperature of 75-95DEG C for 1-5min, then immediately putting Ixeris denticulata into cold water for sudden cooling; and performing cutting, juicing, as well as filtering.

The invention relates to a preparation method of homogenous and transparent liquid fluorosilicone rubber based on an isopropanol extracting method, and belongs to the technical field of macromolecularchemistry. The preparation method comprises the following steps of using 1,3,5-tri-(3,3,3-trifluoro propyl)cyclotrisiloxane (D3F) and octamethylcyclotetrasiloxane (D4) as reactants, using hexamethyldisiloxane ([Me3Si]2O) and 1,3-divinyl-1,1,3,3-tetramethyldisiloxane ([VinMe2Si]2O) as mixed molecule quality regulators, and using alpha,omega-bis(tetramethyl-ammonium) methylsiloxane (TMAc) as an initiator; balancing and polymerizing, so as to obtain the transparent liquid fluorosilicone rubber with adjustable molecular weight; utilizing the isopropanol to extract the produced low-molecule organosiloxane in the polymerizing process, so as to reduce the content of low-molecule siloxane to 1.2-2.7wt%. The preparation method has the advantages that the synthesizing route is simple; the obtainedliquid fluorosilicone rubber is homogenous and transparent, high-property fluorosilicone rubber can be obtained after crosslinking, and the liquid fluorosilicone rubber is a macromolecular raw material with better industrial prospect.

The invention discloses an environment-friendly solid glue, which is prepared from the following ingredients in parts by weight: 60 to 70 parts of de-ionized water, 10 to 12 parts of activating agents, 1 to 3 parts of defoaming agents, 20 to 25 parts of lubricating agents, 25 to 35 parts of humectants, 5 to 15 parts of sodium stearate, 30 to 40 parts of polyvinylpyrrolidone and 0.5 to 1.5 parts ofpreservatives. The solid glue provided by the invention has the advantages that the color is transparent; the hardness is high; the moisture preservation performance is good; the smearing feeling issmooth and slippery; slag falling is avoided; the oxidation resistance performance is good; environment is protected; nontoxicity is realized.

The invention discloses a welded type glass red wine stemware and relates to the technical field of the glass processing. The welded type glass red wine stemware comprises a cup body and a base which are welded together by an ultrasonic-wave welding way; each of the base and the cup body consists of the following components in parts by weight: 100 parts of silicon dioxide, 1.5 parts of boron oxide, 10 parts of quartz stones, 0.1 part of plant fiber, 0.6 part of kyanite, 0.03 part of graphene, 0.05 part of nano cobalt powder, 2.8 parts of sodium oxide, 2.6 parts of nano calcium oxide, and 0.5 part of aluminum oxide. According to the invention, components such as plant fiber, kyanite, graphene, and the like are added in the materials, so that internal grains of the stemware are increased and cup-hanging degree is good; moreover, a welding way is adopted to manufacture the stemware, and the manufactured stemware is beautiful in outline, high in quality and is not burst; compared with the conventional process, the needed time is short, energy consumption is low and production cost is greatly lowered; and moreover, the welded type glass red wine stemware is thick in base, good in texture, transparent in color and free of blots.

The invention discloses aluminum alloy processing liquid as well as a preparation method and application thereof. The aluminum alloy processing liquid comprises the following components in parts by mass: 25-40 parts of water-soluble polyester, 1-2 parts of phosphate, 0-3 parts of boric acid, 20-30 parts of mixed alcohol amine, 2-4 parts of antirust agent, 1-3 parts of antibacterial agent, 0.05-0.15 part of antifoaming agent, 0.3-0.5 part of slow release agent and 20-42 parts of purified water. The aluminum alloy processing liquid is prepared by the following steps: adding the purified water, boric acid, antirust agent, mixed alcohol amine, slow release agent, water-soluble polyester, phosphate, antibacterial agent, purified water and antifoaming agent into a blending kettle according to certain order; and then stirring uniformly. The aluminum alloy processing liquid disclosed by the invention is used for processing aluminum alloy. In the invention, the water-soluble polyester and phosphate are applied to the aluminum alloy processing liquid for the first time, and the proportion is reasonable; the preparation method is simple in steps and convenient to operate; and the prepared aluminum alloy processing liquid is obviously transparent in color without turbidness and has good lubricating property, foam stability, hard water resistance and antirust property.

A method of melt transesterification for preparing a polycarbonate, wherein an aromatic polycarbonate is synthesized through the two stages of transesterification and polycondensation under the effect of a coordination compound of alkali metal acetylacetonate serving as the catalyst, with aromatic dihydroxy compounds and aromatic carbonate diesters being the starting material. The amount of the catalyst used is 10-7 - 10-3 mol relative to each molar of the aromatic dihydroxy compound, the reaction temperature is between 100 and 250 °C, and the reaction process is performed in stages of progressively reduced pressure. The prepared polycarbonate product has a higher viscosity-average molecular weight, no color, and a lower viscosity-average molecular weight to number-average molecular weight ratio.

The invention discloses a solid watercolor paint which is characterized by comprising a dispersing agent, syrup, dextrin, starch, glue, a bactericidal mildew preventive, polyethylene glycol, a filler, toner and a functional aid. The invention also discloses a preparation method of the solid watercolor paint, which comprises the following steps: stirring, milling, and then extruding and molding. The obtained solid watercolor paint has the advantages of no salt precipitation, no dampness, uniform and fine pigment diffusion, no granular sensation and no water marks, and the preparation method is simple and easy to implement.