187results about How to "Reasonable ratio of ingredients" patented technology

The invention relates to a preparation process and a device of a nano-particle reinforced bimetal composite, the nano-particle reinforced bimetal composite comprises the following chemical components by weight percent: 6-25% of Cr, 4-18% of Ni, 1.0-4% of Mo, 1.0-1.8% of Si, 1.2-3% of Mn, 0.4-2.2% of B, 0.1-1.2% of MgO, 0.2-2% of CaF2, 0.2-0.7% of C, 0.2-0.8% of Nb, not more than 0.9% of one or the combination of CeO2, Y3O2 and La2O3, 0.0-0.8% of Co, and the balance of Fe, and mixed particles of nano-sized carbides, nitrides, borides or carbonitrides are added in alloy powder. The vacuum induction melting and the cladding processes and equipment are adopted for melting and cladding the mixture on a workpiece, the thickness of a cladding layer is 0.1-25mm, the cladding layer contains 1%-50% of nano-reinforcing particles of one or the combination of the carbides, the nitrides, the borides and silicides, and the cladding layer has special performances of wear resistance, corrosion resistance, electrical conductivity, self-lubrication performance and the like. A coating layer and a base material form the metallurgical bonding, thereby having high bonding strength, overcoming the drawbacks in various coating processes at home and abroad, leading the coating layer to avoid the defects of shrinkage cavities, inclusion, cracking, shedding and the like and having the advantages of high heating temperature, fast speed, high production efficiency, small energy consumption, simple preparation process and low cost.

The invention relates to anti-cracking waterproof mortar belonging to the technical field of construction materials. In order to solve the problem that the existing anti-cracking mortar is low in tensile binding strength and water-immersed tensile binding strength, the invention provides the anti-cracking waterproof mortar. The mortar comprises the following components in percentage by mass: 27-35wt% of cement, 62-70wt% of sand, 2.0-2.5wt% of polymer latex powder, 0.5-1.0wt% of admixture and 0.1-0.2wt% of fatty acid waterproofing agent, wherein the polymer latex powder is selected from one or more of vinyl acetate-ethylene polymerization rubber powder, ethylene / vinyl chloride / vinyl laurate ternary polymerization rubber powder, vinyl acetate / ethylene / higher fatty acid vinyl ester ternary polymerization rubber powder and vinyl acetate-higher fatty acid vinyl ester polymerization rubber powder. The anti-cracking waterproof mortar has the advantages of reasonable distribution ratio, favorable binding strength, water resistance and anti-cracking effect, and low heat conductivity coefficient.

The invention specifically relates to a meal-replacing powder and a preparation method thereof, belonging to the technical field of health food. The meal-replacing powder comprises the following raw materials by weight: oat, red beans, black sesame, walnuts, red dates, Chinese yam, purple sweet potatoes, wolfberry, coix seeds, apples, bananas, soybeans, carrots, peanuts, corn and whole milk powder. According to the meal-replacing powder and the preparation method thereof in the invention, no food additive is added, and the meal-replacing powder has balanced nutrients and mellow taste and is convenient to eat; the raw materials of the meal-replacing powder are common edible raw materials and perform unexpected health care effect after scientific proportioning; the preparation method is simple and mature in process and uses natural and green raw materials; and the prepared meal-replacing powder is free of toxic and side effect, applicable to a wide range of populations and good in eating effect.

The invention relates to Chinese medicinal composition granules and a preparation method thereof. The Chinese medicinal composition granules comprise the following ruptured powder in part by weight: 3 to 18 parts of American ginseng ruptured powder, 1 to 24 parts of pseudo-ginseng ruptured powder, 6 to 36 parts of dendrobium ruptured powder, and 9 to 45 parts of root of red-rooted salvia ruptured powder, wherein the granularity D90 of the ruptured powder is between 5 and 75 mu m. The invention also provides a method for preparing the Chinese medicinal composition granules. The method comprises the following steps of: uniformly mixing the American ginseng ruptured powder, pseudo-ginseng ruptured powder, dendrobium ruptured powder, and root of red-rooted salvia ruptured powder of which the D90 is between 5 and 75 mu m; preparing a soft material by adopting aqueous ethanol at the concentration of over 20 vol percent; and after granulating by using a granulator with 10 to 30 meshes, drying and finishing the granules to obtain the Chinese medicinal composition granules. The Chinese medicinal composition granules are applied to preventing and regulating human cardiac-cerebral vascular system diseases and sub-health state such as weak immunity and fatigability, have the obvious advantages of high medical effect, high quality uniformity, convenient carrying and administration, safety, reliability, and the like, and can meet the requirement on modern fast-paced lifestyle.

The invention discloses a technology for processing floor films, and relates to the field of floor film processing. The technology for processing the floor films includes steps of (1),mixing ingredients, to be more specific, weighing, by weight, PVC (polyvinyl chloride) resin powder, impact-resistant MBS (methyl methacrylate) resin, ACR (acrylamide) processing agents, di-iso-decylphthalate, internal lubricants, 3-10 parts of external lubricants and phosphate ester flame retardants, stirring the ingredients at the high speeds, and then carrying out cold stirring on the ingredients to obtain mixed materials; (2), carrying out extrusion, plasticization and calendaring molding on the mixed materials; (3), carrying out cooling and ageing treatment; (4), carrying out traction, winding and packaging. The technology has the advantages that the floor films are reasonable in composition proportion, high in light transmittance and suitable for large-scale industrial production, the technology isreasonable in design, and the toughness, the abrasion resistance, the flame retardance and the temperature resistance of the floor films can be enhanced.

The invention provides a metal wire polishing wheel. The metal wire polishing wheel comprises an upper clamping plate and a lower clamping plate. A plurality of metal wire beams are installed between the edge parts of the upper clamping plate and the lower clamping plate in a central symmetrical mode. A fastener is installed between through holes of the upper clamping plate and the lower clamping plate. A longitudinal installation hole is formed in the middle of the fastener and internally provided with an internal thread. Both the upper clamping plate and the lower clamping plate are divided into the annular sunk parts in the middles and the annular protruding parts at the edges. The annular protruding part of the upper clamping plate and the annular protruding part of the lower clamping plate are symmetrical and form an annular installation groove of the metal wire beams. The metal wire beams are formed by twisting a plurality of metal wires made from an aluminum alloy composite material. The aluminum alloy composite material comprises an aluminum alloy substrate and a ceramic layer arranged on the surface of the aluminum alloy substrate through laser cladding. The metal wire polishing wheel is compact and firm in structure, convenient to install and use and good in thermal conductivity, heat dispersion, mechanical property and usability.

The invention belongs to the field of dairy products, and particularly relates to child milk powder for promoting bone growth and a preparation method thereof. The milk powder comprises the followingcomponents in parts by weight: 3000-4000 parts of raw cow milk or raw goat milk, 100-200 parts of skim milk powder, 100-200 parts of desalted whey powder, 30-80 parts of composite vegetable oil or 1,3-dioleic acid-2-palmitic acid triglyceride, 50-150 parts of solid corn syrup, 50-150 parts of whey protein powder, 30-100 parts of crystalline fructose, 20-50 parts of fructo-oligosaccharide, 10-30 parts of anhydrous cream, 5-20 parts of galacto-oligosaccharide, 1-3 parts of compound vitamin, 1-3 parts of compound mineral and 2.2-9 parts of a calcium promoting component. By adding casein phosphopeptides, hydrolyzed yolk powder, vitamin K2 powder and other components, the calcium content is increased, and the absorption and utilization rate of calcium can be effectively increased; and by combining with probiotics, dietary fibers and other nutritional ingredients, the bone growth of children can be effectively promoted, the immunity is improved, and the growth requirements of the children are met.

The invention belongs to the technical field of waterproof and leakage-plugging construction and relates to a rigid-flexible composite waterproof and leakage-plugging emulsion for underground facilities. The emulsion includes two components comprising a compound adhesive waterproof emulsion and a dry powder compound sand material with a weight ratio being 1:1. Components of the compound adhesive waterproof emulsion include, by weight, 40-60% of a polyethylene resin liquid, 20-40% of a vinyl acetate-ethene copolymerization emulsion, 2-4% of a methyl cellulose liquid, 3-5% of a water-soluble organosilicon, 11-14% of a polyvinyl alcohol rubber powder liquid and 0.01-0.03% of an antifoaming agent. Components of the dry powder compound sand material include, by weight, 30-40% of Portland cement, 35-40% of quartz sand, 4-6% of a dispersible rubber powder, 3-5% of a polyvinyl alcohol dry rubber powder, 0.5-2% of propyl cellulose, 5-7% of a capillary crystalline active master batch, 4-6% of fly ash and 4-7% of dry lime. The emulsion is novel and scientific in formula, reasonable in component proportion, mature in preparation technology, good in adhesive property, strong in rigidity and hardness, good in waterproof performance and environment-friendly to use.

The invention in particular relates to a plant selenium-rich growth promoter and a preparation method of the plant selenium-rich growth promoter, belongs to the technical field of plant growth regulators and solves the technical problem of providing the growth promoter capable of improving the selenium content of crops and promoting the yield of the crops and benefiting soil and the preparation method of the growth promoter. The technical scheme adopted in the invention is that the plant selenium-rich growth promoter comprises the following raw materials in percentage by weight: 8 to 11% of EM microbial flora, 1 to 2% of vitamin liquid, 4 to 7% of 18 amino acids, 1 to 2% of selenium yeast mother liquor, 2 to 4% of growth factors, 1 to 2% of GPIT(Gene Phenotype Induce Technique) revulsant, 1.5 to 3.5% of glucose, 1 to 3% of nutrient, and 70 to 80% of water. The plant selenium-rich growth promoter is fermented twice.

The invention relates to the technical field of health-care foods, in particular to a composition for invigorating the spleen and nourishing the stomach, food therapy granules containing the composition and a preparation method of the composition. The composition comprises the following raw material components: red beans, oat, black sesame seeds, brown rice, red jujubes, carrots, corn, wheat germs, millet, lotus roots, Chinese yams, soybeans, poria cocos, haws, Chinese chestnuts, apples, brown sugar powder and whole milk powder. According to the composition for invigorating the spleen and nourishing the stomach, the food therapy granules containing the composition and the preparation method of the composition, provided by the invention, any food additives are not added, the composition and the food therapy granules are balanced in nutrients, aromatic in taste, and convenient to eat. The formula is novel and scientific, the components are reasonable in compounding ratio, and the composition and the food therapy granules are free from toxic and side effects, are simple in preparation method, and mature in technology, are adapted to wide ranges of crowds, are good in eating effect, have remarkable efficacy of invigorating the spleen, nourishing the stomach, invigorating the stomach, promoting digestion and the like, and are suitable for sub-health crowds with deficiency of the spleen and the stomach and low gastrointestinal motility to eat for a long term.

The invention relates to the technical field of feed and particularly discloses a juvenile crab feed. The feed consists of the following raw materials in parts by mass: 25-35 parts of fish meal, 22-28 parts of dehulled soybean meal, 3-5 parts of squid liver paste, 20-25 parts of casein, 4-6 parts of fish oil, 15-25 parts of peanut meal, 6-10 parts of shrimp head powder, 5-7 parts of phospholipid oil, 3-7 parts of complex vitamins for crabs, 0.5-1.5 parts of trace elements for crabs, 2-3 parts of glycine, 2-3 parts of vegetable oil, 0.2-0.6 part of phytase additive, 0.1-0.5 part of shelling element, 0.06-0.08 part of phagostimulant, 12-24 parts of zeolite and 2-5 parts of juvenile crab precocity inhibiting feed additive. Due to the adoption of the technical scheme of the invention, the juvenile crab feed has the beneficial effects that the juvenile crab feed is comprehensive in nutritional ingredients, reasonable in composition proportion and safe and reliable in use. Moreover, a ratio of precocious young crabs is obviously reduced, a survival rate of breeding the juvenile crabs into young crabs is improved, a use amount of the feed is reduced, and the acre yield of the young crabs is greatly improved.

The invention provides a Castanea henryi high-yielding regulator and application thereof. The Castanea henryi high-yielding regulator is composed of a Castanea henryi high-yielding regulator 1 and a Castanea henryi high-yielding regulator 2, wherein the Castanea henryi high-yielding regulator 1 contains the following components in parts by weight: 10-150 parts of potassium dihydrogen phosphate, 20-150 parts of calcium chloride, 50-100 parts of boric acid, 50-100 parts of sucrose, 0.5-3 parts of 2,4-dichlorphenoxyacetic acid, 20-70 parts of gibberellin and 1-4 parts of indolebutyric acid; and the Castanea henryi high-yielding regulator 2 contains the following components in parts by weight: 100-300 parts of urea, 10-70 parts of ammonium phosphate, 20-50 parts of potassium sulfate, 30-70 parts of magnesium chloride, 50-100 parts of calcium chloride, 50-100 parts of manganese chloride, 10-30 parts of zinc sulfate and 50-200 parts of ferrous sulfate. The Castanea henryi high-yielding regulator provided by the invention can obviously enhance the yield of the Castanea henryi, and ensure the high and stable yield of the Castanea henryi.

The invention discloses a release agent for battery grid casting and a preparation method thereof. The release agent comprises the following raw materials in parts by weight: 0.2-0.6 parts of polytetrafluoroethylene, 0.1-0.3 parts of aluminum dihydrogen phosphate, cork 1-5 parts of powder, 0.2-0.6 parts of sodium silicate, 0.6-1.5 parts of glass fiber powder, 0.1-0.6 parts of attapulgite, 0.6-2.5 parts of nano-silicon dioxide, 3-8 parts of modified aluminum tripolyphosphate, Adhesive 0.1-0.5 parts, stabilizer 0.2-0.8 parts, deionized water 90-120 parts. The preparation method adopts conventional mixing, heating and stirring. The mold release agent of the present invention has good sprayability, adhesion, temperature resistance, small surface tension, high compressive strength, smooth exhaust, can significantly reduce the phenomenon of air holes and cracks in the grid, and can also reduce the number of spray molds , improve production efficiency and save costs.

The invention discloses anti-mite, mildewproof and antibacterial sponge which is formulated by, by mass, 40-100 parts of polyoxyethylene triol, 1-60 parts of polymer polyol, 28-60 parts of toluene diisocynate, 1.5-5.5 parts of water, 0.15-0.8 part of catalyst, 0.4-2.0 parts of silicone surfactant and 1.0-5.0 parts of anti-mite, mildewproof and antibacterial agent. The invention further provides apreparation method of the sponge. The sponge is reasonable in ingredient proportion and has good anti-mite, mildewproof and antibacterial effect. The preparation method is simple, reasonable, short inproduction period, low in cost and high in production efficiency.

The invention belongs to the technical field of health food, relates to a health food and in particular to a health instant food for regulating endocrine. According to the theory of traditional Chinese medicine, lily, semen pini koraiensis, walnuts, wolfberries, chrysanthemum morifolium ramat, yams, lotus roots, apricot kernels, lotus seeds, red dates, poria cocos, semen sesami nigrum, radix puerariae, white sesame seeds, seeds of Job's tears, white hyacinth beans, mung beans, peanuts, ormosia, fagopyrum tararicum, sticky rice and grape seeds are processed and then scientifically matched with rock candies to prepare the health instant food for regulating endocrine; no food additives are added, so that the health instant food for regulating endocrine is balanced in nutrition, mellow in flavor and convenient to eat; low-temperature baking within 60 DEG C is carried out, so that effective sterilizing effect is achieved, moisture is removed, and the natural nutritional ingredients of the food materials are reserved to the greatest extent; the health instant food for regulating endocrine is novel and scientific in formula, reasonable in component ratio, free of toxic and side effects, simple in preparation technology, mature in preparation method, natural and pollution-free in raw materials, wide in intended population range and good in eating effect.

The invention discloses a preparation method of rubber with abrasion-resistant and low temperature-resistant properties. The preparation method comprises the following steps of adding natural rubber into universal rubber mixing equipment, and plasticizing; adding liquid fluorinated silicone rubber and butadiene rubber, uniformly mixing, then adding cerium oxide, modified filler, phenylmethylsilicone fluid, white oil, an antioxidant 168 and a silane coupling agent kh550, and mixing, so as to obtain mixed rubber; staying the mixed rubber overnight, adding the remaining raw materials, and vulcanizing the mixed rubber by a conventional rubber vulcanizing technology, so as to obtain the rubber. The prepared rubber has the advantages that the proportional ratio of the components is reasonable, the abrasion-resistant property is good, the low temperature-resistant property is excellent, and the application range is broad; by using a modifier to modify the filler, the compatibility of the filler is improved, and the abrasion-resistant property is improved; by strictly controlling the adding sequence of the raw materials, and adding the liquid fluorinated silicone rubber and butadiene rubber to mix, the low temperature-resistant property is obviously improved.

The invention provides a brushless DC motor and belongs to the electromechanical field. The brushless DC motor is made of aluminium alloy and comprises a shell, wherein the shell is composed of a first end cover and a second end cover; a stator assembly and a rotor connected with the stator assembly are arranged in the shell; the stator assembly is fixedly arranged on a first bearing and a second bearing; the aluminium alloy comprises the following components in mass percent: 0.45-0.9% of Mg, 0.2-0.6% of Si, 0.1-0.2% of Mn, 0.1-0.2% of Cr, 0.1-0.2% of Fe, 0.1-0.2% of Ti, 0.18-0.2% of Zr, 0.5-0.6% of Sc and the balance of Al. The brushless DC motor obtained through reasonable element matching and the smelting, sintering and electroplating technologies has high strength, abrasion resistance and corrosion resistance.

The invention belongs to the field of dairy products, and particularly relates to modified milk powder capable of enhancing immunity and a preparation method thereof. The modified milk powder comprises the following raw materials in parts by weight: 300-400 parts of lactose, 200-300 parts of bovine colostrum powder, 150-400 parts of desalted whey powder, 50-100 parts of composite vegetable oil, 80-100 parts of dietary fibers, 100-150 parts of erythritol, 8-15 parts of sambucus williamsii fruit powder, 5-10 parts of acerola cherry powder, 1-3 parts of lactoferrin, 0.5-1 part of phospholipid, 1-2 parts of L-sodium ascorbate, 0.1-0.5 part of bifidobacterium animalis Bb-12, 0.05-0.2 part of N-acetylneuraminic acid, 0.5-1 part of yeast beta-glucan and 0.01-0.05 part of bifidobacterium lactis HN-019. The plant extract and the L-sodium ascorbate are compounded on the basis of the raw milk powder, so that the effect of enhancing cellular immunity is achieved; and the yeast beta-glucan, the bovine colostrum powder and the lactoferrin comprehensively play a role in enhancing cellular immunity, humoral immunity and innate immunity, cover most of immune functions of an organism and play a rolein comprehensively enhancing the immunity.

The invention discloses a rooting agent used for transplanting tobacco crops and playing a role in resisting diseases and promoting growth. The rooting agent comprises the following ingredients in parts by weight: 40-45 parts of a compound microorganism bacterium agent, 20-25 parts of fulvic acid potassium, 40-50 parts of fulvic acid and 1-2 parts of sodium alginate. The rooting agent is simple in process, reasonable in composition proportion and convenient to use, can effectively solve various problems of long seedling returning period, lowering of root activity and the like after tobacco seedlings are transplanted, and can prevent plant diseases and insect pests and improve the drought resistance of the crops. The ingredients of the rooting agent for transplanting does not contain artificially synthesized hormone. Compared with a traditional transplanting method, the rooting agent for transplanting has the advantages that the seedling returning period of large fields is shortened, the growth of lateral roots is promoted, the active absorbing area of the roots is increased, the physiological metabolism strength in the roots can be improved, the disease resistance of tobacco seedlings is improved, and the transplanting survival rate is enhanced.

The invention provides a high-thermal-conductivity die-casting aluminum alloy material. The high-thermal-conductivity die-casting aluminum alloy material comprises aluminum and further comprises, by weight, 0.8-1.8% of iron, 0.2-0.8% of nickel, 0.1-0.4% of lanthanum, less than 0.2% of silicon and less than 0.2% of magnesium, wherein the weight ratio of magnesium to silicon is 0.02-0.07:1. The high-thermal-conductivity die-casting aluminum alloy material is reasonable in component proportion and has a good heat dissipation effect.

The invention discloses a film coating agent for a seedling tray. The film coating agent is prepared by using 1-1.2 kg of film forming components, 15-25g of auxiliary components and 10-12kg of water, wherein the film forming components are any one or more of potassium fulvic acid, modified starch and carboxymethylcellulose; and the auxiliary components are any one or more of copper sulfate water solution, 80% Bordeaux mixture wettable powder and 75% chlorothalonil wettable powder. The film coating agent for the seedling tray has the advantages the process is simple, the component proportions are reasonable, the film coating agent is convenient to use, the problem of sealing the seedling tray can be effectively solved, the insect pests can be prevented and the moisture is preserved.

The invention discloses a steel wire rod for a union melt welding wire with tensile strength of 650 MPa grade for a coating-free weathering steel bridge, and belongs to the field of weathering steel welding materials. The steel wire rod is prepared from chemical composition in percentage by mass: 0.04-0.09% of C, 0.12-0.32% of Si, 1.60-2.20% of Mn, less than or equal to 0.015% of P, less than or equal to 0.005% of S, 0.25-0.55% of Cr, 0.6-1.10% of Ni, 0.20-0.35% of Cu, 0.10-0.40% of Mo, 0.02-0.15% of Ti, 0.010-0.025% of Nb, 0.005-0.030% of Ca, less than or equal to 0.030% of Zr, less than or equal to 0.025% of Ce, less than or equal to 0.0010% of B and the balance of Fe and other unavoidable impurities. Based on the steel wire rod for the union melt welding wire, the invention further provides the union melt welding wire with the tensile strength of 650MPa grade for the coating-free weathering steel bridge. The welding wire and the steel wire rod are suitable for the welding of the coating-free steel bridge with tensile strength of 650 MPa, wherein the tensile strength of deposited metal is greater than or equal to 650 MPa; the yield strength is greater than or equal to 500 MPa; the elongation is greater than or equal to 22%; and the low-temperature impact energy KV2 of the deposited metal at -40 DEG C is greater than or equal to 80 J.

The invention specifically relates to a composition used for expelling toxin and maintaining beauty, and a dietotherapy electuary containing the same and a preparation method thereof, belonging to the technical field of health food. The composition comprises the following raw materials: mung bean, oat, black sesame, brown rice, red dates, carrots, buckwheat, black fungus, black beans, purple sweet potatoes, Chinese wolfberry, wheat germs, bitter apricot kernels, lotus seeds, walnuts, apples, white granulated sugar and whole milk powder. According to the invention, the composition and the dietotherapy electuary are free of any food additive and convenient to eat and have balanced nutrients and mellow taste; the composition and the dietotherapy electuary are novel and scientific in recipes, reasonable in composition and free of toxic and side effect; the preparation method for the dietotherapy electuary is simple and mature in process; and the composition and the dietotherapy electuary are applicable to a wide variety of populations and excellent in eating effect, have substantial toxin-expelling, beauty-maintaining, liver-nourishing and speckle-fading effects and are suitable for long-term usage by sub-health populations with habitual constipation and obesity.

The invention discloses a high-quality pheasant management method adopted in an egg producing period. The high-quality pheasant management method comprises the following steps of 1 management before egg production, 2 management during egg production and 3 management after egg production. By the adoption of the high-quality pheasant management method, scientific and reasonable management is conducted on scientific and reasonable conditions, feeding modes and the like at the three stages before egg production, during egg production and after egg production according to the growth laws of pheasants, the annual egg production yield of the pheasants is improved about 25%, the time transition to a next egg producing period of pheasants is shorted for about one month, the high-quality pheasant management method is green and safe, and the quality and appearance of produced eggs are high.

The invention discloses an organic liquid fertilizer and a preparation method thereof. The invention aims to solve the technical problems of environment-friendly and pollution-free components, rich selenium, favorable slow-release effect and long fertilizer efficiency. The preparation method comprises the following steps: (1) adding deionized water, fish meal and sodium selenite into a fermentation tank according to parts by weight, and stirring by introducing oxygen; (2) fermenting pulverized fresh algae and plant ash in a fermentation cask; (3) injecting deionized water into a conical flask, injecting microbes, adding mesoporous SiO2 into the conical flask, putting the conical flask filled with the microbes and mesoporous SiO2 on a constant-temperature culture shaking table, and culturing; (4) pouring the mixed solution obtained in the step (2) and step (3) into the solution in the step (1), and fermenting the obtained mixture; and (5) filtering the fermentation mixture in the step (4) to obtain the organic liquid fertilizer.

The invention discloses a nickel-based alloy and a preparation method and application thereof, and the nickel-based alloy comprises the following components in percentage by weight: 21.5-25.5% of Cr, 24.5-27.5% of Co, 24.5-27.5% of Ni, 14-17% of Fe, 2.5-4.5% of Mo, 3.5-5.5% of W, 0.08-0.15% of C, and the sum of Mo and W is greater than or equal to 7.5% and less than or equal to 9.5%. The nickel-based alloy prepared through the method is a high-temperature alloy strip with the advantages of being small in density, high in elasticity modulus, resistant to high temperature and abrasion, resistant to high temperature and corrosion, resistant to oxidation, high in strength, high in toughness, easy to machine and form, easy to weld and the like. The nickel-based alloy strip has a reasonable composition proportion, a wide hot working window and a heat treatment system, and the prepared alloy strip has high strength, high elastic modulus and good oxidation resistance and corrosion resistance, and is a candidate material for hot end parts of aero-engines and industrial gas turbines.

The invention relates to the technical field of shampoos, in particular to a washing-free shower and shampoo product and a preparation method thereof. The washing-free shower and shampoo product is prepared from 20-40 parts of TEA-lauryl sulfate, 12-28 parts of cocamidopropyl betaine, 3.2-6 parts of propyl hydroxybenzoate, 10-16 parts of propylene glycol, 3.2-8 parts of methylparaben, 0.02-0.08 part of essence, 0.8-2.4 parts of citric acid, 1.8-3.6 parts of bis(hydroxymethyl)imidazolidinyl urea, 0.03-0.08 part of corn stigma aqueous extract, 0.03-0.06 part of aloe ethanol extract, 0.02-0.06 part of fermented red grape acid ester, 0.1-0.4 part of combability improving agent and 0.1-0.4 part of pearling agent. According to the washing-free shower product, the ingredients are reasonable in proportion, green, environmentally friendly and free of washing, can serve as a shampoo product and a shower product simultaneously and is extremely small in side effect; the corn stigma aqueous extract, the aloe ethanol extract and the fermented red grape acid ester are added, and the washing-free shower and shampoo product is free of irritation to skin and hairs but has a protection effect on the skin and hairs.

The invention relates to a production process for compounded culture medium finely and deeply processed with agricultural products such as cottonseed, soybean, peanut and the like as raw materials, wherein the compounded culture medium is suitable for microbial growth and metabolism. The invention provides a following technical scheme that: the production process for the compounded culture mediumcomprises the steps of producing cottonseed protein, producing peanut protein / soybean protein, compounding for the first time and compounding for the second time. The production process for the compounded culture medium disclosed by the invention has the following beneficial effects that: 1) the culture medium of the invention meets the microbial requirement in the fermentation process and can beeffectively utilized, the redundant part produced in the fermentation culture can be prevented from entering the fermentation waste liquid and the clean production can be realized; 2) with the culture medium of the invention, the problems of low fermentation titer, unstable production and high pollution level of fermentation waste liquid caused by too many kinds of nitrogen sources added and great quality fluctuation in the fermentation production process are solved; and 3) the culture medium of the invention comply with the target microbial growth and metabolism characteristics and has the advantages of good microbial utilization effect, low product cost, improved production quality and stable production level.

The invention provides an antibacterial medical fabric which is composed of a surface layer fabric and an inner layer fabric. The surface layer fabric is a waterproof antibacterial thin film layer, the inner layer fabric is a textile fabric layer, and adhesive glue is coated between the surface layer fabric and the inner layer fabric to achieve tight fitting. According to the antibacterial medical fabric, a double-layer structure design is used, the thin film materials of the surface layer fabric can resist the liquid of water, body fluid, blood and the like, the silver nano particles contained in the thin film materials can prevent bacteria from intruding effectively, and thus a good protective function of medical staff is achieved; the inner layer fabric is reasonable in composition proportion, soft in texture and good in warm keeping and air breathing performance, and thus comfortableness and freeness of the medical staff in work are achieved.

The invention relates to a treatment agent for papermaking wastewater and a preparation method thereof. The treatment agent for papermaking wastewater comprises the following components in parts by weight: 10-20 parts of a flocculating agent, 3-8 parts of a surfactant, 15-25 parts of activated carbon, 7-15 parts of bentonite and 5-10 parts of a carbon nanotube / polyacrylamide composite material. Apreparation method of the carbon nanotube / polyacrylamide composite material comprises the following steps: dispersing functional carbon nanotubes in an organic solvent, adding polymerizable glycidyl ether, acrylamide and an initiator, introducing nitrogen to replace air in a bottle, carrying out a stirring reaction in an oil-bath pan at 60-70 DEG C for 2-3 h, carrying out reduced-pressure distillation to remove the solvent after the reaction ends, drying a solid in vacuum, and conducting grinding to obtain the carbon nanotube / polyacrylamide composite material. The treatment agent for papermaking wastewater is simple in treatment process, BOD and COD in water can be effectively reduced, treatment time is short, treatment effect is good, and the quality of treated water can reach a dischargestandard.