37results about How to "Good controllable conditions" patented technology

The invention relates to a drinking type acidulant and a preparation method and application thereof. Each 100ml of the acidulant contains components of 15-25ml of formic acid, 25-35ml of lactic acid,15-25g of citric acid, 5-15g of fumaric acid, 1-8g of calcium formate, 1-8g of sodium butyrate and the balance deionized water, wherein all of the components are 100ml. The preparation method comprises the following steps of performing injection according to the amount of 50-80% of the total amount of water to a stirring tank, starting a power supply, performing stirring at 120r / min, slowly addingthe fumaric acid, then adding the calcium formate and the sodium butyrate, performing stirring for 15min, after the fumaric acid, the calcium formate and the sodium butyrate sufficiently dissolve inthe water, slowly adding the citric acid, the lactic acid and the formic acid separately, and finally, adding the remaining water for uniform stirring so as to obtain products. Compared with the priorart, the drinking type acidulant contains various organic acid and organic acid salts, can regulate the acid of a ration system, can reduce the pH value of the digestive tracts of animals, can improve the activity of digestive enzymes, can promote the digestion of nutrient substances, can effectively control diarrhoea of piggies at the weaning and child care period, can regulate the intestinal microecology balanced, and can promote growth of the piggies at the weaning and child care period. Besides, when the drinking type acidulant is drunk, growth and propagation of pathogenic microorganismsin animal organisms, feeds and environment can be greatly reduced, and the usage amount of antibiotics can be directly reduced, so that drug tolerance, remaining and pollution problems caused by antibiotics can be reduced.

The invention provides a diamond nano needle array composite material and a preparation method and an application thereof. The diamond nano needle array composite material provided by the invention comprises a substrate layer and a diamond nano needle array which is formed on the surface of the substrate layer, wherein a three-dimensional graphene layer grows on the surface of a diamond nano needle in the diamond nano needle array. The preparation method of the diamond nano needle array composite material, disclosed by the invention, comprises the following steps: depositing a diamond film layer on the surface of a base body; etching the diamond film layer into a diamond nano needle array; and enabling the three-dimensional graphene layer to grow on the surface of the diamond nano needle array. The diamond nano needle array composite material disclosed by the invention is excellent in heat-conducting property, high in property field emission property and stability, simple in preparation process, and good in condition controllability, and can be applied to gas sensors, biosensors and electrochemical fields.

The invention discloses a feed for improving the quality and the flavor of pork. The feed contains a plurality of amino acid chelate microelements, vitamin, a plant extract and the like. The additive amount of organic microelements and inorganic microelements in the feed can be effectively reduced, the residual quantity of metal is reduced, the environmental pollution is alleviated and the ecological environment is protected. Meanwhile, the plant extract is reasonably matched, so that the carcass lean meat rate is significantly increased, the eye muscle area is increased, the carcass fat rate and backfat areim reduced, the flavor of the pork is improved, the quality of the pork is improved, the feed is capable of replacing antibiotics and a chemical synthetic drug feed additive to produce safe and excellent pork, and the problems that the pork is poor in quality, more in PSE meat and poor in flavor in current pig production are solved.

The invention discloses a preparation method for a direct methanol fuel cell supported Pt-based anode catalyst. The preparation method comprises the following steps: adding graphene to N-methyl pyrrolidinone to prepare dispersion liquid; preparing polyaniline to be N-methyl pyrrolidinone solution in a mass ratio of the graphene to the polyaniline; mixing the dispersion liquid with the polyaniline solution, filtering the mixture; dissolving the filter cake to deionized water and solvent of ethylene glycol; adding chloroplatinic acid to the solution of the filter cake in the total mass ratio of Pt to graphene and polyaniline; and acquiring the direct methanol fuel cell supported Pt-based anode catalyst with the grain size of 2-3 nm by reacting, filtering, washing and drying. The preparation method has the advantages of a simple process, good controllability of conditions during the process, improving the dispersion of the graphene, the distribution uniformity of the Pt catalyst in the graphene space and the stability of the catalyst. As shown by the test, the catalyst has excellent performances.

The invention discloses a grinding method for a wafer locating ring, the wafer locating ring and application thereof and a chemical-mechanical polishing device of the wafer locating ring. The grindingmethod for the wafer locating ring comprises the following steps that the wafer locating ring is fixed to a polishing head, a polishing pad is placed on a grinding disc, grinding fluid is added for polishing, and meanwhile, pressure is applied to the polishing head; the grinding rotating speed is 50-80 rpm, the grinding time is 35-45 min, the grinding fluid flow rate is 0.7-1.2 mL / s, and the weight is 4.3-4.8 kg. The wafer locating ring obtained by the grinding method has better flatness and meets the requirement of less than or equal to 0.01mm.

The invention relates to a feed additive capable of relieving endoplasmic reticulum stress of jewfishes as well as a preparation method and application of the feed additive, and belongs to the field of feeds. Each 100 parts by weight of the feed additive comprises 20-30 parts by weight of alfalfa sapinogenin, 10-20 parts by weight of chelated zinc methionine, 5-15 parts by weight of taurine, 20-30parts by weight of radix puerariae powder, 5-10 parts by weight of grape seed proanthocyanidins, and the balance of a carrier. The raw materials of the feed additive are safe and free from harmful remaining, and create conditions for production of a green feed and aquatic products. The preparation method of the feed additive comprises the following steps of mixing the raw materials in parts by weight. The preparation method is simple, good in condition controllability and good in stability, and has favorable application prospects. The feed additive is applied to preparation of a jewfish feed,the antioxidant ability of livers of the jewfishes can be improved, the oxidative damage of endoplasmic reticulum can be reduced, the endoplasmic reticulum stress protein expression can be reduced, the endoplasmic reticulum stress can be relieved, and the endoplasmic reticulum can be maintained stable.

The invention relates to a low-emission environmentally-friendly feed as well as a preparation method and application thereof. The feed comprises the following components in parts by weight: 70-80 parts of carriers, 3-8 parts of plasma protein powder, 3-8 parts of dried porcine soluble, 2-5 parts of white fish meal, 4-6 parts of whey powder, 1-4 parts of wheat bran and 3-5 parts of a premix. The preparation method of the feed is prepared through the following steps of weighing the carriers of which the mass is 50-70% of the total mass of the carriers, adding the plasma protein powder, the dried porcine soluble and the wheat bran in parts by weight, uniformly mixing the carriers, the plasma protein powder, the dried porcine soluble and the wheat bran, and performing crushing and drying so as to obtain a mixture A; uniformly mixing the surplus carriers, the white fish meal, the whey powder and the premix in parts by weight, and performing quenching and tempering so as to obtain a mixture B; and mixing the mixture A and the mixture B according to the mass ratio of the mixture A to the mixture B being 1:1 so as to obtain the feed. Compared with the prior art, the feed disclosed by the invention is balanced in nutrition, the absorption and utilization rate of organisms to the feed can be effectively increased, the growth and the development of pigs can be promoted, the content of nutrient substances in the excrement of the pigs can be obviously reduced, and the feed has good application prospects.

The present invention relates to a feed additive for weaned piglets, a preparation method and an application thereof, and belongs to the field of feeds. The feed additive for the weaned piglets comprises the following raw materials of zinc oxide, oil, starch, a binder, and a disintegrant. In the feed additive for the weaned piglets, the zinc oxide is embedded with the auxiliary materials and an embedding rate is 70-80%. The additive can achieve the same anti-diarrhea effect as the prior art, at the same time greatly reduces use amount of the zinc oxide, achieves harm reduction and emission reduction, and can also solve a problem of feed palatability. The preparation method comprises the following steps: raw material mixing according to a ratio, then water spraying and granulating, and thendrying, shaping and sieving. The method is simple and rapid, good in condition controllability, and can enable the auxiliary materials to effectively embed the zinc oxide and control the embedding rate to a better range. The additive is added into a basic daily diet of the weaned piglets, can reduce diarrhea rate of the piglets, improves hair color of the piglets, at the same time is free of other zinc sources, and can meet nutritional needs of the piglets.

The invention relates to an environment-friendly feed additive capable of reducing piglet weaning stress syndrome as well as a preparation method and application thereof, and belongs to the field of feed. The environment-friendly feed additive comprises the following raw materials: fermented rhizoma atractylodis sinensis, rhizoma atractylodis macrocephalae, pulicaria dysenterica oil, astragalus membranaceus, sorghum skin, Chinese fevervine herb and schisandra chinensis. The feed addtive is a traditional Chinese herbal medicine feed additive, and can enhance the immunological function of the organism and improve the quality of animal products; furthermore, the feed additive does not have residues, disease resistance and toxic or side effect, and can serve as an effective substitute of antibiotic and hormone feed additives. The preparation method of the environment-friendly feed additive comprsies the following steps: mixing the rhizoma atractylodis macrocephalae,the astragalus membranaceus, the sorghum skin, the Chinese fevervine herb and the schisandra chinensis according to the proportion to obtain a first mixture, mixing the first mixutre and the fermented rhizoma atractylodis sinensis, and then mixing the mixture and the pulicaria dysenterica oil. The method is simple, high in condition controllability and suitable for industrialized production. When the environment-friendlyfeed addtive is applied to preparation of pig feed, the growth of the weaned piglets can be promoted and the immunity of the piglets can be improved.

The invention relates to a processing technology capable of improving coffee processing efficiency and coffee beans processed thereby, and belongs to the field of food processing. The processing technology capable of improving coffee processing efficiency comprises the following steps of performing flotation on coffee fruits, removing pectin from peeled selected coffee fruits by performing biological enzyme degumming, dying the pectin-removed coffee beans, removing shell, carrying out polishing, and carrying out post-treatment. The biological enzyme degumming is performed by using pectinase and cellulase. The processing technology capable of improving coffee processing efficiency is simple in processing process, good in condition controllability; moreover, the degumming process of the coffee beans is improved so that coffee yield is stabilized with coffee bean quality improved, and thus, the processing technology is suitable for industrial production. Coffee beans prepared by adoptingthe processing technology are small in water-soluble substance loss, relatively low in bean breakage rate, and relatively high in yield.

The invention relates to an aqueous sodium ion battery Na<0.58>Mn<2>O<4>.1.38H<2>O material, preparation method and application thereof and an electrode, and belongs to the field of material and energy storage. The preparation method of the material comprises the steps of mixing a mixed solution of a potassium permanganate solution, divalent manganese salt and carbon quantum dots, collecting a precipitant, immersing the precipitant in an immersion liquid, performing separation, and collecting a solid to obtain the aqueous sodium ion battery Na<0.58>Mn<2>O<4>.1.38H<2>O material, wherein the immersion liquid comprises a mixture of NaOH and alcohol and water. The preparation method is simple in process and good in condition controllability, the obtained Na<0.58>Mn<2>O<4>.1.38H<2>O material has relatively high capacity and excellent cycle property when applied to an aqueous ion battery positive material, and the electrode containing the Na<0.58>Mn<2>O<4>.1.38H<2>O material has the characteristics of high safety, no pollution, low cost and long service lifetime.

The invention discloses a preparation method of novel fermented golden flaxseed meal and particularly relates to the technical field of feeds. The method includes: 1) preparing a fermenting agent including 15% of lactobacillus acidophilus, 25% of bacillus natto, 15% of lactobacillus plantarum, 20% of enterococcus faecalis, 10% of EM bacteria, and 15% of saccharomycetes; 2) adding water to the fermenting agent and golden flaxseed meal for mixing fermentation under a sealed condition for 70-72 h, wherein the fermenting agent accounts for 0.5 mass% of the golden flaxseed meal. The preparation method is simple, is good in condition controllability, and is short in fermenting time, high in efficiency and low in cost. After fermentation, contents of small-molecular peptides, active probiotics and organic acids in the golden flaxseed meal are high. The fermented golden flaxseed meal is blended with complete pig feed for feeding pigs, thus increasing the content of alpha-linolenic acid and eicosapentaenoic acid (EPA). The product also can effectively increase intake of pigs and increase daily gain and can increase feed conversion ratio and improve the taste and quality of the pork.

The invention relates to the field of feed, in particular to a feed for improving the disease resistance of laying hens, and a preparation method and application thereof. The feed is prepared from thefollowing raw materials in percentage by weight: 30% to 50% of corn, 10% to 25% of soybean meal, 5% to 20% of rubber seed cakes, 2% to 2.5% of fly pupae powder, 5 % to 20% of soybean hulls, 0.5% to 1% of soybean oil, 0.2% to 0.4% of salt, 0.10% to 0.18% of methionine, 0.1% to 0.3% of lysine, 0.5% to 1.2% of calcium hydrogen phosphate, 6% to 9% of stone powder, 2% to 3% of sanguinarine, and 1% to2% of a premix. The feed disclosed by the invention has a larger gap with feed of the same stage in the market in the aspects of the types and components of main raw materials, and provides a new formula for feed of laying hens. The preparation method is simple, and the feed has the advantages of high stability, good condition controllability, low price and a good application prospect.

The invention relates to traditional Chinese and western medicine compound oral liquid for treating a porcine respiratory disease, and a preparation method and an application of the compound oral liquid, and belongs to the field of veterinary medicines. The preparation method of the traditional Chinese and western medicine compound oral liquid comprises the following steps of dissolving a folium eriobotryae extract, a fritillaria cirrhosa extract, tilmicosin phosphate, menthol, essence, sucrose and an auxiliary material. The preparation method is simple, good in condition controllability, lowin production cost and high in stability and has good application prospects. The traditional Chinese and western medicine compound oral liquid prepared by the method can effectively cover bitterness of an ordinary tilmicosin medicine, overcome the great difficulty of serious reduction of porcine feed intake caused by an ordinary tilmicosin pharmaceutical preparation and avoid resistance to the tilmicosin medicine, and has the advantages that the oral liquid takes effect quickly, is absorbed well, and is low in waste and cost. The oral liquid is used for preparing a medicine for treating or preventing the porcine respiratory disease, and has a better treatment effect on the porcine respiratory disease and only smaller influence on the porcine feed intake.

The invention relates to an alloy magnetocaloric material for magnetic refrigeration at a room temperature as well as a preparation method and application thereof. A chemical general formula of the material is MnCo1-xTixGe, wherein x is 0.02 to 0.08; the atomic percentage of a manganese element in the material is 33.3 to 34.4 percent; the atomic percentage of a cobalt element is 32.8 to 33.3 percent; the atomic percentage of a titanium element is 0.6 to 2.7 percent; and the atomic percentage of a germanium element is 30.2 to 32.7 percent. During preparation, reactants are added into a vacuum electric arc furnace; the vacuum electric arc furnace is vacuumized to 10<4> Pa or below, and high-purity argon gas is introduced; samples are melted for 2 to 5 times repeatedly; samples are taken out and cooled, and then put into a high-temperature resistant quartz glass test tube for vacuumizing; the high-purity argon gas is introduced to clean the gas and then put into a furnace type box; and the samples are taken out and annealed to obtain a finished product. Compared with the prior art, the alloy magnetocaloric material disclosed by the invention is a secondary phase change material, and has the characteristics of small heat stagnation and large regulated temperature zones; moreover, the problem of the heat stagnation caused by a primary phase change material can be effectively avoided; and a preparation process has simple steps, the condition controllability is good, and the material has good application prospect.

The invention relates to a growing and fattening pig feed additive as well as a preparation method and application thereof, and belongs to the field of feed. The additive comprises the following raw materials: a composite detoxifying agent, an enzyme preparation, camphor tree seed powder, plant essential oil, tea saponin, acetohydroxamic acid, activated carbon and a carrier. The additive can promote the growth of growing and fattening pigs and increase the feed intake and the feed conversion efficiency, and also can adjust the immune function of livestock and poultry, adjust the intestinal microecological balance and enhance the disease resistance; and in addition, the additive can reduce the discharge quantity of nitrogen and phosphorus and dissipating quantity of ammonia gas in excrementof the growing the fattening pigs, and reduce pollution to the environment by the excrement. During preparation, the raw materials are mixed according to the proportion, the operation is simple and rapid and the condition controllability is high. After the additive is added into growing and fattening pig feed, the quality of the growing and fattening pigs can be improved, digestion and absorptionof nutritional materials by the growing and fattening pigs are promoted, the nutrient utilization rate is increased and discharge of manure of a pig field is reduced.

The invention relates to an alloy magnetocaloric material for magnetic refrigeration at a room temperature as well as a preparation method and application thereof. A chemical general formula of the material is MnCo1-xTixGe, wherein x is 0.02 to 0.08; the atomic percentage of a manganese element in the material is 33.3 to 34.4 percent; the atomic percentage of a cobalt element is 32.8 to 33.3 percent; the atomic percentage of a titanium element is 0.6 to 2.7 percent; and the atomic percentage of a germanium element is 30.2 to 32.7 percent. During preparation, reactants are added into a vacuum electric arc furnace; the vacuum electric arc furnace is vacuumized to 10<4> Pa or below, and high-purity argon gas is introduced; samples are melted for 2 to 5 times repeatedly; samples are taken out and cooled, and then put into a high-temperature resistant quartz glass test tube for vacuumizing; the high-purity argon gas is introduced to clean the gas and then put into a furnace type box; and the samples are taken out and annealed to obtain a finished product. Compared with the prior art, the alloy magnetocaloric material disclosed by the invention is a secondary phase change material, and has the characteristics of small heat stagnation and large regulated temperature zones; moreover, the problem of the heat stagnation caused by a primary phase change material can be effectively avoided; and a preparation process has simple steps, the condition controllability is good, and the material has good application prospect.

The invention relates to the field of new materials and energy storage and particularly relates to a preparing method, cathode material, electrodes and water mixed ion battery of a water manganese base ion battery cathode material, wherein the preparing method of the water manganese base ion battery cathode material includes the following steps: metal manganese is set as a cathode and an anode andis placed in a neutral electrolyte solution; cyclic voltammetry scan is conducted on the electrode by using a chemical station; then depositions are separated and collected to obtain manganic manganous oxide of the water manganese base ion battery cathode material. The preparing method has the advantages of easy process and sound controllability of conditions. The electrodes containing the manganic manganous oxide of the water manganese base ion battery cathode material have the advantages of high safety, free pollution, low cost and long life, and the water mixed ion battery containing the manganic manganous oxide electrodes has high capacity and sound cycle performance.

The invention relates to a composite feed additive capable of improving liver mitochondria function of jewfish as well as a preparation method and application of the composite feed additive, and belongs to the field of feeds. Each 100 parts by weight of the composite feed additive comprises the following components in parts by weight of 6-10 parts of manganese chelate methionine, 2-6 parts of copper chelate methionine, 30-50 parts of berberine, 20-30 parts of creatine, 0.5-2 parts of red Fife yeast and the balance of a carrier. The raw materials of the composite feed additive are safe, harmless, and free from residues, and create condition for production of green feeds and aquatic products. According to the preparation method of the composite feed additive, the raw materials are mixed in compounding ratio. The preparation method is simple, good in condition controllability, and good in stability, and has favorable application prospects. The composite feed additive is applied to preparation of the feed for jewfish, so that the liver mitochondria antioxidant ability and the mitochondrial respiratory chain function of the jewfish can be improved, and the mitochondria oxidative damagecan be reduced.

The invention relates to a feed additive for increasing intestinal amino acid content of growing and fattening pigs and promoting protein synthesis as well as a preparation method and application of the feed additive, and belongs to the field of feeds. The feed additive comprises metalloprotease, fish meal, enzymolysis protein peptide, transferred glucuronidase genetic lactobacillus, a Sichuan pepper extract and a carrier. The feed additive is free from harmless residues and free of drug resistance; all raw materials are matched for use, so that the effect is good, and the stability is ensured. The preparation method is characterized in that the raw materials are mixed based on ratio; the operation is simple and quick; the condition controllability is high. After the feed additive is addedto a feed of the growing and fattening pigs, the appetite and the growing performance of the growing and fattening pigs can be improved; the meat quality of the growing and fattening pigs can be improved; and moreover, the intestinal flora of the growing and fattening pigs can keep balance; the immunity and the oxidation resistance of the growing and fattening pigs can be improved; and moreover,the nitrogen and phosphorus emission in the excrement of the growing and fattening pigs can be reduced; the feed waste is reduced; and the environmental pollution is reduced.

The invention relates to restoration eye cream and a preparation method thereof, which belongs to the field of cosmetics. The restoration eye cream is prepared from the following raw materials: water,glycerinum, butanediol, sodium hyaluronate, copolymer of ammonium acryloyldimethyltaurate and VP, erythritol, parahydroxyacetophenone, glyceryl stearate, methylparaben, copolymer of hydroxyethyl acrylate and sodium acryloyldimethyltaurate, isononyl isononanoate, dimethyl silicone polymer, vitamin E, SOD whitening enzyme, oat extract and plant pouch eliminating complex. The restoration eye cream not only has high antioxidation effect, can improve the cell activity, help the regeneration of the cells, moisturize and compact the skin, and reduce the wrinkles around the eyes and on the forehead,but also can effectively inhibit the release of histamine, can resist the free radicals, can promote the circulation of the blood capillary, can restore the injured tissue and cells, and can eliminatethe edema and remove the dark circle. The preparation method comprises the step of mixing the raw materials according to the given ratio. The method is simple and fast, good in condition controllability, and suitable for the mass production.

The invention relates to an elaeagnus conferta roxb compound fruit and vegetable juice and a preparation method thereof, and belongs to the field of food. The elaeagnus conferta roxb compound fruit and vegetable juice is prepared from the following raw materials: a fructus rosae laevigatae extract, an elaeagnus conferta roxb extract, a cortex eucommiae extract, a houttuynia cordata extract, a codonopsis pilosula extract, a carrot juice body, an apple juice body, a bamboo cane juice body, honey, citric acid, sodium carboxymethylcellulose, xanthan gum and the volume balance water, wherein the fructus rosae laevigatae extract comprises fructus rosae laevigatae polysaccharide, the elaeagnus conferta roxb extract comprises elaeagnus conferta roxb polysaccharide, the cortex eucommiae extract comprises eucommia chlorogenic acid and eucommia polysaccharide, the houttuynia cordate extract comprises houttuynine sodium bisulfite, and the codonopsis pilosula extract comprises codonopsis pilosula polysaccharide. The fruit and vegetable juice has the advantages that the taste is excellent, the color does not change after the fruit and vegetable juice is stored for a long time, the nutrition is rich, the immunity of a human body can be enhanced, various diseases can be prevented, and the sub-health problem of the human body can be solved. The preparation method comprises the following steps of mixing the raw materials according to the proportion and carrying out sterilizing. The method has the advantages of being simple, rapid, good in condition controllability and low in cost.

The invention relates to an abalone nutrient compound feed containing xylo-oligosaccharides and a preparation method and application thereof, belonging to the field of feed. The raw materials of the abalone nutritional compound feed include peanut meal, wheat germ, fish meal, glue additives, sodium alginate, small peptide, xylooligosaccharide, fish oil, multivitamins and compound mineral salts. Gums added include kelp, nori and spirulina. The abalone nutritional compound feed can meet the basic nutritional needs of abalone growth, has a good food-attracting effect, can increase the feed intake of the abalone, improve the feed conversion rate, reduce residual bait, and reduce the probability of abalone disease outbreak and death. The preparation method comprises the following steps: mixing raw materials according to the ratio, then pressing, aging and drying. The preparation method is simple, the conditions are well controllable, and is suitable for industrial production. The abalone nutrient compound feed mentioned above is used in abalone breeding, which can improve the feed coefficient, weight gain rate and immunity of the abalone, and effectively reduce the cost of large-scale abalone breeding.

The invention relates to an aqueous sodium ion battery Na<0.58>Mn<2>O<4>.1.38H<2>O material, preparation method and application thereof and an electrode, and belongs to the field of material and energy storage. The preparation method of the material comprises the steps of mixing a mixed solution of a potassium permanganate solution, divalent manganese salt and carbon quantum dots, collecting a precipitant, immersing the precipitant in an immersion liquid, performing separation, and collecting a solid to obtain the aqueous sodium ion battery Na<0.58>Mn<2>O<4>.1.38H<2>O material, wherein the immersion liquid comprises a mixture of NaOH and alcohol and water. The preparation method is simple in process and good in condition controllability, the obtained Na<0.58>Mn<2>O<4>.1.38H<2>O material has relatively high capacity and excellent cycle property when applied to an aqueous ion battery positive material, and the electrode containing the Na<0.58>Mn<2>O<4>.1.38H<2>O material has the characteristics of high safety, no pollution, low cost and long service lifetime.

The invention provides a diamond nano needle array composite material and a preparation method and an application thereof. The diamond nano needle array composite material provided by the invention comprises a substrate layer and a diamond nano needle array which is formed on the surface of the substrate layer, wherein a three-dimensional graphene layer grows on the surface of a diamond nano needle in the diamond nano needle array. The preparation method of the diamond nano needle array composite material, disclosed by the invention, comprises the following steps: depositing a diamond film layer on the surface of a base body; etching the diamond film layer into a diamond nano needle array; and enabling the three-dimensional graphene layer to grow on the surface of the diamond nano needle array. The diamond nano needle array composite material disclosed by the invention is excellent in heat-conducting property, high in property field emission property and stability, simple in preparation process, and good in condition controllability, and can be applied to gas sensors, biosensors and electrochemical fields.

The invention discloses a toxin-removal traditional Chinese medicine preparation and a preparation method thereof. The toxin-removal traditional Chinese medicine preparation comprises the following raw materials: halloysitum rubrum, fructus hordei germinatus, massa medicata fermentata, fructus setariae germinatus, raw semen coicis, rhizoma alismatis, herba polygoni avicularis, pericarpium granati,caulis spatholobi, radix valerianae, bulbus allii macrostemonis, fructus corni, purple perilla, fructus meliae toosendan, endothelium corneum gigeriae galli, rhizoma atractylodis macrocephalae, radixsaposhnikoviae, poria cocos, fructus evodiae, pericarpium zanthoxyli and radix glycyrrhizae. The preparation method comprises the following steps: S1, weighing all the raw materials in parts by massin a medical-grade clean area; S2, grinding the raw materials in S1 in a grinder to obtain mixed powder, and sieving the mixed powder; S3, mechanically stirring and uniformly mixing the sieved mixed powder in a stirrer; S4, mixing the uniformly stirred mixture in a pharmaceutical mixing machine for 8-10 min, and controlling RSD to be lower than or equal to 5%; S5, drying the mixture at low temperature after mixing, grinding the mixture sufficiently again to 800-1000 meshes, and controlling temperature in a range of 4-8 DEG C; S6, performing packaging to obtain the toxin-removal traditional Chinese medicine preparation.

The invention relates to a pagodatree flower beverage and a preparation method thereof, and belongs to the field of foods. The raw materials of the pagodatree flower beverage comprise main materials and auxiliary materials, wherein the main materials comprise components of pagodatree flowers, rose flowers and water in the compounding ratio of the pagodatree flowers to the rose flowers to the waterbeing (3-4g) to (0.65-0.85g) to (200-400mL), and the auxiliary materials comprise a sweetening agent and a sour agent in the compounding ratio of the sweetening agent to the sour agent to water being(1-2g) to (0.01-0.03g) to 100mL. The pagodatree flower beverage is free from preservatives and antioxidants, is good in mouth feel, moderate in sour and sweet degrees, and delicious, has the fragrance of the pagodatree flowers and the rose flowers, and not only has good effect of quenching thirst, but also can indirectly relieve symptoms or treat diseases, so that a certain medical value is achieved. The preparation method of the pagodatree flower beverage comprises the following steps of soaking thoroughly-cleaned pagodatree flowers and thoroughly-cleaned rose flowers with water in a compounding ratio, performing filtering for the first time, taking filtrate, adding the sweetening agent and the sour agent in a compounding ratio, performing dissolving, performing filtering for the secondtime, taking filtrate and performing sterilization. The method is simple and quick, the condition is good in controllability, and the cost is low.

The invention relates to a water chestnut facial mask liquid as well as a preparation method and a water chestnut facial mask, belonging to the field of cosmetics. The water chestnut facial mask liquid comprises the following raw materials: 1-4wt% of oligopeptide-1, 0.5-3wt% of a saussurea involucrate extract, 2-4wt% of glycerinum, 1-3wt% of lubrajel oil, 1-4wt% of an amino acid moistening agent,0.05-0.5wt% of bacillus / glutamic acid fermentation product filtrate, 0.1-0.3wt% of sodium hyaluronate, 3-10wt% of water chestnuts and the balance of purified water. The facial mask liquid is safe andfree from toxicity, free of preservative substance, natural and pure in smell, free of irritation to skin and good in moisturizing and skincare function. The preparation method of the facial mask liquid comprises a step of mixing the raw materials. The method is simple and rapid, good in condition controllability and applicable to on-scale production. The water chestnut facial mask with the waterchestnut facial mask liquid is applicable to massive people and good in skincare effect.