257results about How to "Appropriate ratio" patented technology

The invention relates to a preparation method of Incone1625 nickel base alloy powder for a selective laser melting technology. The method combines a vacuum electrode induction smelting technology with an ultrasonic tight coupling atomization technology, applies methods of ultrasonic vibration separation and airflow classification, and matches powder with different particle sizes to prepare the Incone1625 nickel base alloy powder suitable for the selective laser melting technology. Compared with the prior art, the Incone1625 nickel base alloy powder, prepared by the method, has such performance characteristics as high sphericility, uniform particle size distribution, low oxygen content and low impurity content, satisfies the performance requirements of the selective laser melting technology on powder materials, and promotes the development of a metal material increase manufacturing technology.

The invention discloses glutinous rice wine and a preparation method thereof. The glutinous rice wine is prepared according to the following steps: 1) soaking glutinous rice into water, steaming or cooking and cooling to 25 to 28 DEG C to obtain cooked glutinous rice; 2) adding a fermenting agent in an amount which is 0.1 to 1 percent of the weight of the glutinous rice into the cooked glutinous rice, saccharifying, adding water in an amount which is 2 to 5 times that of the cooked glutinous rice, and fermenting to obtain fermented wine, wherein the saccharification temperature and the fermentation temperature are 25 to 28 DEG C, the saccharification time is 24 to 48 hours and the fermentation time is 48 to 72 hours; 3) centrifugally separating the fermented wine and taking the clear liquid to obtain the wine sample; 4) adding white spirit in an amount which is 15 to 25 percent of the weight of the glutinous rice and white sugar or crystal sugar in an amount which is 5 to 15 percent of the weight of the glutinous rice into the wine sample, sterilizing and ageing to obtain aged wine; and 5) filtering the aged wine by using a microporous filter and filling to obtain the product, wherein the fermenting agent consists of 10 to 20 weight percent of yeast and 80 to 90 weight percent of Q303 rhizopus. According to the preparation process, mixed fermenting agent and various impurity-removing methods are adopted, so the saccharification time can be shortened. The prepared glutinous rice wine is transparent and plump, and has mellow mouthfeel, moderate sweetness and special flavor of glutinous rice.

The invention provides a black fluorescent ink which mainly comprises 5-50% of fluorescent material, 5-40% of black pigment, 1-40% of blue pigment, 10-60% of linking material, 0.1-40% of filler, 2-60% of adjuvant. The linking material is one or more of phenolic resin, alkyd resin, rosin ester, polyamide resin, acrylic resin and acrylic acid derivative.

A tobacco foliar fertilizer and a preparation method thereof. The tobacco foliar fertilizer includes following components, by weight: 20-25 parts of potassium tripolyphosphate, 15-20 parts of potassium citrate, 3-6 parts of sargassum fermentation extract, 0.5-2 parts of glutathione, 0.5-2 parts of [beta]-deoxyglucose, 0.1-1 part of trans-abscisic acid, 0.5-1 part of xylooligosaccharide, 0.2-0.5 parts of salicylic acid, 1-3 parts of boric acid, 0.1-0.5 parts of ammonium molybdenate, 0.5-2 parts of EDTA-chelating zinc, 0.5-2 parts of EDTA-chelating magnesium, 0.3-2 parts of EDTA-chelating manganese, 0.3-1 part of EDTA-chelating copper, 0.5-1 part of alkyl polysaccharide glycoside and 31-56.2 parts of water. The tobacco foliar fertilizer is reasonable in combination and proportion, can promote growth of tobacco, can enhance the resistance capability on viruses, cold and dryness of tobacco, can increase yield, is green and environmental-friendly and can greatly improve quality of tobacco.

The invention provides a method for preparing micron spherical silver powder and belongs to the technical field of solar cells. PEG-6000 and PEG-4000 serve as dispersing agents, and the method comprises the following steps of: preparing silver nitrate and ascorbic acid solution with a certain concentration, preparing mixed solution of the dispersing agents and ascorbic acid, regulating the pH value of the reaction solution through ammonia water, dripping a reducing agent and the ascorbic acid into the silver nitrate solution, and performing ultrasonic dispersion treatment, standing, separating, washing and drying after the dripping is ended. The obtained spherical silver powder has smooth surface, high uniformity, high dispersibility and a certain glossiness, the impurity content is less than 3*10 to the power of -4, the specific surface area is 0.2 to 1.2m<2> / g, the tap density is 3.8g / ml, the particle size distribution is 1.15 to 3mu m, and the performance requirement of the solar silver paste can be well met.

The invention discloses a preparation method for porcelain granules containing carbon. According to the weight percentage, 5%-40% of carbon powder, 5%-25% of gold mine tailing powder and 35%-70% of fly ash make up main raw materials. The preparation method comprises the steps of: (1) the gold mine tailing powder is dipped in a HCl solution; (2) the carbon powder, the fly ash and the modified mine tailing powder are uniformly blended; and then water is added for wet mixing; (3) the wet material is prepared into spheric granules with the grain diameter of 5-20mm; (4) the spheric granules are dried and sintered to obtain the porcelain granules containing carbon. The porcelain granules containing carbon are multifunctional porcelain granules with the functions of adsorption, light weight, high strength, heat preservation, thermal insulation, etc.

The invention relates to a preparation method of Hastelloy X alloy powder for the 3D printing technology. The preparation method specifically comprises the steps of the vacuum electrode induction melting gas atomization technology, ultrasonic vibration screening, inert gas shielding airflow grading, vacuum degassing treatment and the like to prepare the Hastelloy X alloy powder suitable for the 3D printing technology. Compared with the prior art, the Hastelloy X alloy powder has the characteristics of low impurity content, low oxygen content, high degree of sphericity and the like, meets the performance requirements to powder material from different 3D printing technologies, and promotes the application development of the 3D printing technology.

The invention relates to a preparation method for Inconel718 alloy powder used for a 3D printing technology. The preparation method is characterized in that a vacuum induction melting technology and atight coupling gas atomization technology are adopted, an ultrasonic vibrating method and an airflow classifying method are applied to perform particle size distribution on powder, and a vacuum degassing technology is adopted to prepare Inconel718 alloy powder used for a laser selective melting technology. Compared with the prior art, the prepared Inconel718 alloy powder has performance featuressuch as high degree of sphericity, uniform particle size distribution, low oxygen content and low impurity content, meets performance requirements, on a powdered material, of the laser selective melting technology, and promotes development of the metal additive manufacturing technology.

The invention provides a petroleum resin hydrogenation catalyst comprising a titania-alumina composite oxide carrier, and Ni, a VIII group element, a VIB group element and a lanthanide group element which are loaded on the carrier. Under the catalysis of the catalyst, petroleum resin hydrogenation reaction has high conversion rate and selectivity, and hydrogenation petroleum resin with the good chromaticity, low bromine price and good thermal stability can be prepared. In addition, the preparation method of the catalyst is simple, and is suitable for industrialized production.

The invention discloses a method for preparing a centrifugal nodular cast iron pipe. The method discloses the preparation process of the centrifugal nodular cast iron pipe of high quality, the preparation process comprises a series of operation processes of molten iron preparation, nodulizing of molten iron, centrifugal casting, annealing treatment, pipe body shaping and coating protection and the like. The method is suitable for preparation of cast iron pipes of the specification of DN 80-1000 mm, the application range is wide, and the preparation process is simple. The cast iron pipe prepared through the method has the characteristics of being high in appearance quality, fine in material structure, high in production efficiency, long in service life and the like, and compared with existing steel pipes and gray iron pipes, the cast iron pipe prepared through the method has better decay resistance and tensile property.

The invention relates to a dry-cultured paddy rice growth promoting and seedling strengthening agent comprising effective components of, by weight: 60 to 80% of an acidic NPK fertilizer, 0 to 5% of a trace fertilizer, 0.5 to 2.5% of a bacteriostatic preparation, 5 to 15% of an acidity regulating synergist, 0.05 to 0.15% of a chemical regulating preparation, and 5 to 15% of an organic auxiliary agent. When the agent provided by the invention is used on paddy rice directly sowed on dry paddy fields, the seedlings are well-arranged and strong, and are not separated from fertilizers. The roots of the paddy rice are well developed, and the resistances of the paddy rice are high. With the disease preventing function of a special bactericidal agent, manifestations and root causes of diseases can both be treated, and occurrences of rice seedling drooping diseases and bacterial wilts can be effectively prevented. As a result of demonstrational applications of the growth promoting and seedling strengthening agent in 500 acreages of fields in two years, disease preventing and seedling strengthening effects of the agent is substantial. The development and popularization of the agent assist in filling up a gap in domestic researches, and provides a positive effect in the popularization of a paddy rice direct dry sowing technology.

The invention discloses a method for breeding chamomile. The method disclosed by the invention comprises the following steps: (1) inoculating chamomile seeds onto a seed germination culture medium to carry out sterile seedling cultivation so as to produce sterile seedlings; (2) taking hypocotyls of the sterile seedlings as explants, inoculating the explants onto a callus induction culture medium to carry out callus induction culture so as to generate calluses by virtue of induction; (3) inoculating the calluses generated by induction onto an adventitious bud differentiation culture medium to carry out adventitious bud induction differentiation culture so as to obtain adventitious buds; (4) inoculating the adventitious buds onto a rooting culture medium to carry out rooting culture and culturing adventitious roots by virtue of induction so as to obtain rooted seedlings; and (5) hardening and transplanting the rooted seedlings so as to finally obtain the chamomile. In a regeneration system established by the method disclosed by the invention, callus inductivity reaches up to 86.63%, differentiation rate of the adventitious buds reaches up to 25.5%, rooting rate reaches up to 100%, and transplanting survival rate reaches up to 100%, thus a large number of excellent chamomile test-tube plantlets can be obtained in short term so as to realize large-scale factory production.

The invention discloses a method for preparing natural fiber by okra straws, comprises the following processes of: a) pretreatment process; b) biological extraction process; c) alkali extraction process; d) acid cleaning process; e) suppleness process; f) drying process; g) softening process; h) extending and carding. Compared with the prior art, the invention uses the okra straws which are resourceful and low in cost as the raw material to prepare spinnable long fiber with biodegradability, environmental friendliness and good skin friendliness through the degumming technology combined with the development of biology and chemical degumming with short processing time.

The invention relates to a traditional Chinese medicine composition for treating alzheimer diseases and a preparation method of the traditional Chinese medicine composition. The traditional Chinese medicine composition is mainly prepared from the following traditional Chinese medicine: ginseng, angelica sinensis, rhizoma polygonati, astragalus mongholicus, fleece-flower root, semen cuscutae, radix notoginseng, cinnamon, wolfberry fruit, rehmannia glutinosa, cornus chinensis, Chinese yam and the like. The preparation method mainly comprises the following steps that (1) placenta hominis is dried at low temperature being 60 to 65 DEG C and is pulverized into fine powder for standby; (2) the ginseng, the angelica sinensis, the astragalus mongholicus, the radix notoginseng, the cinnamon and the cornus chinensis are pulverized into fine powder for standby; (3) rhizoma acori graminei is distilled for extracting volatile oil, the volatile oil is collected for standby; and (4) residues after the volatile oil extraction of the rhizoma acori graminei are decocted with the rhizoma polygonati, the fleece-flower root and the like for 2 to 3 times, the decoction liquid obtained in three times is combined, the filtering is carried out, the filter liquid is subjected to decompression and concentration into thick paste, and the like. The traditional Chinese medicine compatibility is reasonable, good treatment effects are realized on the alzheimer diseases, the effective rate is higher than 96 percent, the preparation method is scientific and effective, the medicine restriction or the toxic and side effect generation is avoided, and the effects of each traditional Chinese medicine can be fully realized.

A sort of strong clime-withstanding welding rod is disclosed, whose coating content as follows, marble 35-40%, fluorite 15-20%, ferrotitanium 8-11%, mid-carbon Fe-Mn 3-8%, ferrosilicon 45%, synthesized isinglass(40 mesh) 2-3%, tiny ganister sand 2-4%, iron powder 12-20%, chrome 1-2%, copper powder 0.5-1%, nickel powder 1-2%, titanium pigment 4-8%. The fused metal and welded joint obtained by the invention has the good performance of withstanding clime and comprehensive performance, especially at -40deg.C it has good low temperature impact toughness, yield strength>=450MPa, tensile strength>=550MPa, elongation rate >=22%, Akv>=100j.

The invention discloses a preparation method of a straw self-decomposed compound fertilizer. The method is characterized by comprising steps as follows: mixing and decomposing a straw decomposing agent and a culture material to prepare a decomposed culture material; mixing and granulating straw powder, straw fibers and the decomposed culture material to prepare the granular straw self-decomposed compound fertilizer. The invention further discloses the compound fertilizer prepared with the method. The compound fertilizer is prepared from components as follows: 50-70 parts of the straw powder, 30-40 parts of the straw fibers, 6-16 pars of porous granule carriers, 3-5 parts of the straw decomposing agent, 20-30 parts of a decomposition culture mixed powder and a proper amount of water, the compound fertilizer adopts a granular structure through culture, mixing and granulation, the average diameter of granules ranges from 2 cm to 6 cm, and the moisture content of the granules ranges from 50% to 65%. The invention further discloses an applying method of the fertilizer. The fertilizer mainly adopts plant straw, can be sown into soil after quick granulation, is self-decomposed and free of residues and pollution, can directly improve the soil structure, can utilize waste and has greater social benefit of environmental protection.

The invention discloses a health-care soft capsule for relieving asthenopia. The soft capsule consists of a soft capsule body and content packaged in the soft capsule body, wherein the soft capsule body is prepared from gelatin, glycerol and water in a conventional proportion. The soft capsule is characterized in that the content comprises components in percentage by weight as follows: 4%-10% of selenium-enriched yeast, 1%-5% of astaxanthin, 3%-6% of bilberry extract, 2%-5% of lutein, 2%-9% of oyster meal, 0.05%-1% of VB1 (vitamin B1), 4%-8% of pearl powder, 60%-70% of linseed oil and the balance of auxiliaries. The ingredients which are easy to oxidize in a raw material are effectively protected by the soft capsule, the composition of the soft capsule is scientific, the components are natural, the matching ratio is appropriate, the taste is good, and the soft capsule is convenient to take, has required nutrient composition for eyes, has oxidation retarding efficacy and is ideal and high-end health-care food for reliving asthenopia.

The invention relates to an instant soup and a preparation method thereof. The raw materials of the instant soup comprise water, pre-gelatinized starch, pork, pig bone, zanthoxylum, anise, pepper powder, monosodium glutamate, chicken essence, table salt, green wheat kernel, shallot, ginger, hen and sesame oil. The preparation method comprises the processes of boiling, filtering, homogenizing, concentrating, spray drying, mixing and packing. The instant soup is appropriate in raw material ratio, reasonable in preparation method, delicious in product taste, rich in nutrition, marked in nourishing effect and particularly suitable for breakfast. The instant soup prepared by the method provided by the invention is simple and convenient for operation and stable in product quality, easily realizes standardization and is suitable for large-scale popularization and application. The instant soup is suitable for household cooking and fast food restaurant, and is capable of satisfying the demandsof the modern people in the pave of fast life.

The invention discloses a high-light-transmittance optical transparent adhesive for pasting a touch screen and a synthesis method thereof. The raw material formula of the high-light-transmittance optical transparent adhesive comprises, by weight, the following components: 30-50 parts of (meth) alkyl acrylate, 25-40 parts of (meth) hydroxyalkyl acrylate, 1-3 parts of a N-atom-containing polar monomer, 10-20 parts of a crosslinking agent, 0.01-0.02 part of a chain transfer agent and 0.5-1 part of a thermal initiator. The high-light-transmittance optical transparent adhesive is in a pressure-sensitive state after being cured by heat, has the advantages of moderate initial adhesive force, excellent adhesive holding force, no displacement after pasting, and difficulty in falling off, the lighttransmittance is more than 99.5%, the haze value is less than 0.1%, the refractive index is close to a glass refractive index 1.49, and the synthesis method is environment-friendly.

The invention discloses a water and oil applicable titanium dioxide color paste, which is consisting of titanium dioxide pigment, wet dispersing agent, foam killer, multiplying agent and latent solvent, which are proportioned in gross weight percent as follows: 50.0-70.0 percent of titanium dioxide pigment, 8.0-15.0 percent of wet dispersing agent, 0.2-0.5 percent of foam killer, 1.0-2.0 percent of multiplying agent, and the rest percent of latent solvent. All components are mixed to perform quality testing, slow dispersing and killing foam and filtering package after high-speed dispersion and grinding, and finally the required water and oil applicable titanium dioxide color paste is obtained. The water and oil applicable titanium dioxide color paste according to the invention has the advantages of high pigment content, good fluidity, high tinting strength, excellent storage stability, low cost, powerful versatility, simple preparation process, suitability for industrial production, especially suitable for water or oil paint color system mixing.

The invention discloses a method for calculating the optimum preparing and adding proportion of iron ore sintering. According to the method, according to the uniformly mixed ore chemical ingredient requirements and raw material physical and chemical properties and proportioning constraints, a method of combining linear planning and a genetic algorithm is adopted for calculating an initial ore proportioning scheme group; sintering process parameters, production quality indexes and ore proportioning costs of each ore proportioning scheme are calculated; the technical economic integral evaluation index of the ore proportioning scheme is calculated according to the ore proportioning cost, the sintering solid fuel mixture ratio and the sintering ore rotating drum intensity by using the coefficient, and the highest integral evaluation index is used as the selection basis of the best ore proportioning scheme; the iron ore purchase and the sintering production are guided; the technical support is provided for the popularization and the application of new ore types.

The invention discloses health-care food for improving male prostatic diseases. The health-care food comprises components in percentage by weight as follows: 10%-20% of lycopene, 10%-30% of seal oil, 20%-40% of a morindaofficinalis extract, 3%-10% of beeswax and 10%-40% of pumpkin seed oil. The components have various effects and have synergistic interaction, the health-care food has the effects of preventing energy deficiency, hypofunction, prostatic hyperplasia, prostatic hyperplasia, prostatitis and the like, has the advantages of scientific composition, natural components, proper proportion, convenience in taking, reliable effects and avoidance of toxic and side effects, can be taken for a long time and is suitable for prevention and treatment of prostatic diseases for medium-elderly men.

The invention relates to a food, in particular to a mutton chilli sauce. The mutton chilli sauce provided by the invention is prepared from the following specific processing steps: repeatedly frying mutton, chilli sauce, soybean paste, peanut oil, carrot and seasoners at a proper ratio, and decocting with a slow fire. The chilli sauce is bright in color and luster, palatable in spiciness, delicious, attractive, long in aftertaste, convenient and practical, can be used for cooking uncooked food, and can be directly matched with cooked food for eating.

The invention relates to a blackberry can which comprises solids and soup, wherein the soup comprises the following components in parts by weight: 15-20 parts of blackberry juice, 5-10 parts of sophora flower juice, 4-8 parts of honey, 1-3 parts of salt, 2-5 parts of citric acid, 5-8 parts of calcium lactate and 0.5-1 part of sodium alga acid. The juice of the can contains the blackberry juice and sophora flower juice, the sweetness of the blackberry can is improved, the addition amount of sugar is reduced, a ratio of the sophora flower juice to the blackberry juice is proper, and the taste is delicious.

The invention discloses health food for improving masculine physiological function. The health food is composed of the following components in parentage by weight: 5-15% of maca extract, 5-15% of grape seed extract, 5-15% of lycopene, 5-15% of epimedium extract, 0.5-2% of phospholipid, 2.5-5% of beeswax and 40-60% of pumpkin seed oil. The health food disclosed by the invention is natural in components, simple and reasonable in composition, proper in proportion and remarkable in effect, has the functions of tonifing kidney-yang, strengthening the bones and muscles, delaying senescence and enhancing immunity, effectively perfects and alleviates masculine climacteric symptoms and improves the masculine physiological function.

The invention discloses a preparation method of 2,3-dimethyl-2-isopropyl butyronitrile. The preparation method comprises the following steps of: firstly, cooling ammonia to a liquid state, adding obtained liquid ammonia into a low-temperature reaction kettle and then adding sodamide; secondly, adding propionitrile and 2-bromopropane into a high-order stirring and dropping pot and uniformly mixing; next, slowly dropping a mixed liquor obtained in the second step into the low-temperature reaction kettle, regulating the temperature in the low-temperature reaction kettle, and after complete reaction, evaporating and recovering the liquid ammonia; and finally, adding ethyl acetate to extract a water phase in the third step, respectively washing the water phase by using clear water and a saline solution, drying, filtering and desolventizing a final organic phase and distilling in vacuum to prepare the 2,3-dimethyl-2-isopropyl butyronitrile after the desolventizing. The method has scientific material selection, proper proportioning and simplicity and is suitable for industrial production. Moreover, the reaction time is short, the yield is high, and the quality of the product is good.

The invention relates to a prescription of an apple tree scar healing agent and a preparation method thereof. The healing agent consists of paraffin wax emulsion, potassium humate and rhodofix. The best weight ratio of the paraffin wax emulsion to the potassium humate to the rhodofix is 20 to 1, 000 to 25. The preparation method comprises the following steps: the rhodofix is dissolved into small quantity of hot water and is added into the paraffin wax emulsion to be stirred evenly, and potassium humate powder is added into the mixture to be stirred by a stirring mill for 30 minutes so that the components are mixed evenly. The invention effectively facilitates the healing of the apple tree scar and protects the apple tree scar in time. The test result shows that the scar healing rate is up to 57.6 percent averagely, the average growth width every year is 1.55 centimeters, and the most growth width is 1.97 centimeters. The apple tree scar healing agent is characterized in that the healing tissue is formed early and the year healing area is large.

The invention discloses a solid-state fermentation preparation method of lotus root dietary fiber and products thereof, belonging to the fields of food biotechnology and health-care food manufacturing technique. The invention is characterized in that lotus root residue is taken as raw material, which is processed by saccharification by using angel distiller yeast, added with wheat bran to be taken as loosening agent, supplemented with growth factors such as magnesium sulfate, VB1, ferrous sulfate and the like, and inoculated Ganoderma lucidum HG for solid-state fermentation. In the process of fermentation, part of insoluble dietary fiber in the lotus root residue is converted into soluble dietary fiber by lucid ganoderma, so that the quality of the lotus root dietary fiber can be improved. After solid-state fermentation, the lotus root residue is processed by the working procedures such as heating, drying, extruding, swelling, micronization and the like, and is finally made into lotus root dietary fiber. The method has simple technique, better maneuverability and good quality of the obtained lotus root dietary fiber with the soluble dietary fiber content of 10-12g / 100g and the insoluble dietary fiber content of 50-60g / 100g.

The invention discloses a fertilizer used for acidizing soil. The fertilizer comprises following effective components: a nitrogenous fertilizer, a phosphatic fertilizer and a potassic fertilizer, wherein a mass ratio of N: P2O5 : K2O is 1:1:1; the nitrogenous fertilizer selects calcium nitrate (containing 12% of N); the phosphatic fertilizer selects calcium magnesium phosphate (containing 15% of P2O5); the potassic fertilizer selects silico-calcium potassic fertilizer (containing 4% of K2O4); the application amount of N, P2O5 and K2O for a peanut field is 6 kg per mu; the fertilizer application amount of N, P2O5 and K2O for apples is 1.7 kg per 100 kg of apples, and the apple yield per mu can refer to a mean value of apple yields of previous three years; and the application amount of N, P2O5 and K2O for winter wheat is 9 kg per mu. The fertilizer can improve pH (potential of hydrogen) of acidized soil (the soil layer depth ranges from 0 to 20 cm) by 0.5-0.7 unit, and improve the yield of crops by 12%-20%.