25 results about "Trace element" patented technology

The invention relates to a method for producing an amino acid tobacco-specific foliar fertilizer by using abandoned fur. The method comprises the following steps of: degreasing, drying and crushing various abandoned animal hair in slaughterhouses, hair in barber shops and various abandoned animal leather which are used as main raw materials; carrying out microbial fermentation, mainly Freund crack mould or other keratin decomposing bacteria fermentation; then decomposing and filtering to prepare a crude amino acid solution; and chelating the following components in parts by weight: 30-50 parts of crude amino acid solution, 15-18 parts of potassium sulfate, 15-25 parts of ammonium sulfate, 15-18 parts of potassium dihydrogen phosphate, 3-6 parts of humic acid potassium, 1.3-2 parts of trace elements, 0.3-0.5 part of surfactant, 0.5-1 part of chelating agent and 0.15-0.2 part of plant growth regulating agent. The tobacco-specific foliar fertilizer has the effects of promoting growth of tobacco roots, enhancing the absorption and utilization of tobacco on soil and the fertilizer, promoting lengthening, widening and thickening of tobacco, enhancing the ability of disease resistance, and improving the quality and yield of tobacco leaves.

The invention discloses a romaine lettuce soilless culture nutrient liquid. The romaine lettuce soilless culture nutrient liquid consists of the following components in parts by mass: 250-350 parts of rice washing water, 2-5 parts of urea, 1-5 parts of calcium nitrate, 1-5 parts of potassium nitrate, 1-3 parts of monopotassium phosphate, 1-6 parts of potassium sulfate, 0.5-2 parts of magnesium sulfate, 0.1-0.5 part of chelated iron, 0.2-2 parts of borax, 1-5 parts of sodium molybdate, 2-8 parts of elecampane, 1-5 parts of poria cocos and 1-3 parts of alum. The rice washing water used by the romaine lettuce soilless culture nutrient liquid is rich in nitrogen, phosphor, potassium and various trace elements needed for the growth of romaine lettuce; the elecampane and the poria cocos can be added to promote the romaine lettuce to evenly and comprehensively absorb trace elements, and to promote the growth and the root system development of the romaine lettuce, so that the plant resistance is strengthened, the occurrence of physiological diseases is prevented; the nutrition of the romaine lettuce soilless culture nutrient liquid well exceeds nutrients which can be provided by the soil, and thus, the romaine lettuce soilless culture nutrient liquid is relatively beneficial to the growth of the romaine lettuce; and the grown romaine lettuce is completely filled, crisp and tasty in fruit, bright-colored in lettuce leaf and good in quality.

The invention discloses a preparation method of a nodular cast iron alloy. The nodular cast iron alloy comprises the following raw materials by mass percent: 3.2% to 3.3% of C, 2.8% to 3.0% of Si, 0.6 to 0.8% of Mn, 0.01% to 0.03% of P, 0.01% of S, 0.08% to 0.12% of Cu, 0.01% to 0.025% of Cr, 0.005% to 0.01% of Al, 0.03% to 0.04% of Mg, 0.03% to 0.04% of V and the balance of Fe and inevitable trace elements, wherein all the raw materials are smelted, spheroidized and inoculated twice. Alloy elements such as V (vanadium) and the like are added into the nodular cast iron alloy, so that the high-temperature resistance of the nodular cast iron alloy is improved; the application range of the nodular cast iron alloy is enlarged. Thus, the stability of the nodular cast iron alloy at a high temperature is improved while the abrasion resistance of the nodular cast iron alloy is ensured. As a result, the service life of the nodular cast iron alloy is prolonged.

The invention discloses an efficient total-nutrient chelate fertilizer and a preparation method of the efficient total-nutrient chelate fertilizer, and belongs to the technical field of crop fertilizers. The efficient total-nutrient chelate fertilizer is prepared from the following raw materials by weight: 650-750 parts of urea, 800-100 parts of monopotassium phosphate, 80-120 parts of potassium humate, 75-85 parts of calcium chloride, 55-65 parts of magnesium sulfate, 18-22 parts of ferrous sulfate, 20-25 parts of manganese sulfate, 20-25 parts of copper sulfate, 20-25 parts of zinc sulfate,2-4 parts of ammonium molybdate, 40-60 parts of citric acid, 50-60 parts of tartaric acid, 90-110 parts of EDTA, 35-45 parts of boric acid, 15-20 parts of lanthanum nitrate, 25-30 parts of cerous nitrate, and 30-40 parts of a surfactant. The monopotassium phosphate, the compound trace element and the rare earth element chelate are compounded, the trace element and the rare earth element exist in the non-precipitate inorganic form, and the defect that the traditional micro element fertilizer cannot be compounded with the phosphate is overcome.

The invention discloses a non-resistant low-zinc low-copper non-plasma high-grade piglet creep feed and a preparation method thereof. The creep feed comprises the following raw materials: corn, flour,broken rice, puffed soybean powder, milk powder, imported fish meal or fish peptide protein, fermented soybean meal, yeast hydrolysate, soybean protein concentrate, fat powder, acidifying agent, fishsolubles, egg powder, calcium lactate, calcium dihydrogen phosphate, lysine, methionine, threonine, tryptophan, trace element composite package, coated zinc oxide, vitamin composite package, plant extract composite package, plant essential oil, antibacterial peptide and microecological preparation. The product does not use homologous proteins such as plasma protein powder so as to effectively block the occurrence of homologous diseases. The product uses low zinc and low copper so as to reduce environmental pollution and improve the utilization rate of land. The product is free from antibioticso as to reduce drug residue and to ensure human food health. The preparation method provided by the invention is simple, the raw material sources are wide, and the use effect is good.

The invention discloses a postoperative incision patch, the bottom layer thereof is adhesive cloth (1), a water absorption pad (2) is arranged on the surface of the adhesive cloth (1), one surface of the water absorption pad (2) is connected with the adhesive cloth (1), a permanent magnetic disk (3) is arranged on the other surface, the permanent magnetic disk (3) is the rare earth magnetic disk, trace elements for promoting the wound healing are arranged on the surface of the rare earth magnetic disk, the trace elements comprise iron element, boron element and neodymium element, wherein, the neodymium element accounts for 33 to 35 percent, the boron element accounts for 1 to 1.5 percent and the iron element accounts for 64 to 65 percent; a spunlaced nonwoven fabric layer (5) is covered on the permanent magnetic disk (3), a surface layer (6) is covered on the spunlaced nonwoven fabric layer (5), an anti-adhesion film (4) is covered on the surface layer (6), and the both sides of the spunlaced nonwoven fabric layer (5), the both sides of the surface layer (6) and the both sides of the anti-adhesion film (4) are connected with the adhesive cloth (1). The postoperative incision patch can not only promote the wound healing, but can also have the effects of alleviating pain and reducing the scar formation.

The invention discloses a planting method for beet rich in various trace elements. The method comprises the steps of deep tillage and land preparation, film coverage and pipe pavement, seedling transplanting, water and fertilizer management and timely harvesting, wherein a base fertilizer rich in various trace elements and other effective components and a powder fertilizer are applied, and a reasonable application method is combined, so that the absorption of water and nutrients by beet roots is promoted, the fertilizer utilization rate is effectively improved, the content of boron, manganese,copper, iron, zinc, selenium, iodine and silicon in plant cells is increased, and the nutrition quality is improved.

The invention belongs to the technical field of agriculture plantation, and especially relates to a high-efficiency environment-friendly composite fertilizer specially used for lotus drought plantation. The high-efficiency environment-friendly composite fertilizer specially used for lotus drought plantation is prepared via combination and synergistic effect of livestock and poultry excrement, composite urea, calcium magnesium phosphate fertilizer, biological humic acid, fulvic acid, Chinese herbal medicine slag, tea slag, amino acid, boron mud, EDTA chelated iron, EDTA chelated manganese, a fertilizer effect synergist, and a natural insecticide. The high-efficiency environment-friendly composite fertilizer is capable of providing needed nitrogen, phosphorus, potassium, calcium, iron, and manganese continuously based on growth process of lotus in drought plantation; the composite urea is capable of releasing nitrogen slowly and continuously based on growth characteristics and fertilizer requirement laws of lotus drought plantation; active carbon is capable of purifying water in lotus drought plantation, absorbing heavy metal ions, and improving soil in lotus drought plantation; environment pollution is not caused; the high-efficiency environment-friendly composite fertilizer is friendly to the environment; fertilizer efficiency is high, and lasts long; adding of Chinese herbal medicine slag and tea slag is capable of increasing fiber content; combination of boron mud and livestock and poultry excrement is capable of realizing organic matter decomposition and release of trace elements in soil under the action of composite zymophyte; and soil growth environment is improved.

The invention relates to a method for cultivating transgenic melanin strawberries, which belongs to the field of planting technology. The method uses black soybean pigment gene, culture medium, sodium thiosulfate, magnesium sulfate, kudzu root dregs, starch, sodium sulfate, hypostone, and water as Raw materials, through gene transfer technology, the black soybean pigment gene extracted from black soybeans is injected into the embryos of strawberry seeds, and a compound organic nutrient solution containing potassium, iron and other trace elements is added to the soil to cultivate a vitamin-rich E. Black strawberries with iron elements. The appearance of the strawberry is black, the particles are large and uniform in size; rich in vitamin E and iron, which are easily absorbed by the human body, have a high biotransformation rate, and have special curative effects on patients with cerebral thrombosis; It has strong resistance to adversity and can be stored for 25 to 30 days at a low temperature of -5 to -10°C.

The invention relates to a method for preparing a soil remediation fertilizer based on lumbrukinase-attapulgite. The method comprises the following steps: weighing attapulgite raw ore, drying and grinding into powder of 120-200 meshes, and adding into distilled water for soaking; weighing a sodium hexametaphosphate dispersing agent to be added into an aqueous solution of the attapulgite powder, wherein the mass of the sodium hexametaphosphate is 1-4% of the mass of the attapulgite; stirring and filtering to obtain a wet filter cake; adding the wet filter cake into a lumbrukinase extracting solution, stirring the mixed solution, and performing vacuum freeze drying; and finally, grinding and granulating, thereby obtaining the lumbrukinase-attapulgite soil remediation fertilizer. According tothe combination of the attapulgite and lumbrukinase, the utilization efficiency of the lumbrukinase soil remediation fertilizer can be greatly improved, inorganic or organic pollution of the soil isremediated, damage of the chemical fertilizer to the soil is alleviated, the soil environment for crop growth is improved, fertilizer and water retaining can be realized, beneficial trace elements areprovided for growth and development of crops, and the fertilizer is a green, safe and environmental-friendly soil remediation fertilizer.

The invention provides special compound microorganism fertilizer for grapes and a preparation method thereof. The special compound microorganism fertilizer is prepared from the following raw materialsin parts by weight: 25 to 35 parts of fowl manure, 35 to 45 parts of biological charcoal, 6 to 10 parts of compound microorganism bacterium agent, 8 to 14 parts of humic acid, 4 to 6 parts of calciummagnesium phosphate fertilizer, 0.25 to 0.75 part of zinc sulfate, 1.0 to 2.0 parts of ferrous sulfate, 0.2 to 0.75 part of manganese chloride, 0.5 to 1.5 parts of borax and 2.0 to 3.0 parts of silicon dioxide. The special compound microorganism fertilizer for the grapes, provided by the invention, mainly takes the fowl manure and the biological charcoal as main raw materials and is matched witha proper amount of beneficial microorganisms, humic acid and secondary and trace elements; characteristics of microorganism fertilizer, organic fertilizer and inorganic fertilizer are integrated; whenthe special compound microorganism fertilizer for the grapes, provided by the invention, is applied, the post-period growth vigor of grape plants is strong, fruits are large and the sweetness is high; fruit falling and fruit cracking phenomena are remarkably reduced and the yield is high.

The invention adopts (TaC + NbC) combined trace elements to improve the red hardness of a product, so a cutter has the advantages of high red hardness, good wear resistance, and no point folding or tipping of a cutter point under a high temperature cutting condition. The matching of a WC material belongs to a thick-thin-matched mixed crystal structure, so the high lightness and the high hardness are realized, and a problem that the high strength and the high hardness of cemented carbide cannot coexist is solved.

The invention discloses sugar-free Wojiajinyanguo (kiwi fruit) jam and a preparation method thereof. The sugar-free Wojiajinyanguo jam is prepared from the following ingredients in parts by weight: 25 to 35 parts of fresh kiwi fruits, 6 to 8 parts of fresh lemon juice and 18 to 22 parts of fresh momordica grosvenori leach liquor through boiling, cooling, bottle charging and sealing. The sugar-free Wojiajinyanguo jam has the advantages that the kiwi fruits have high nutrition values, contains trace elements of calcium, potassium, selenium, zinc, germanium and the like and 17 kinds of human body necessary amino acids, also contains rich vitamin, and has the effects of promoting the secretion of gastric acid and stomach digestive enzymes, improving the appetite and prompting the digestion. In addition, no food additive is added in the preparation process; the nutrition is rich; when the jam is smeared onto bread or mixed with yoghourt or being brewed by water to be drunk, the effects of promoting the appetite and supplementing vitamin are achieved; the preparation method is simple and convenient.

The invention discloses a method for stabilizing COD operation of a CSTR anaerobic reactor by using nickel, belonging to the technical field of anaerobic fermentation systems for kitchen waste. The method specifically comprises the following steps: S1, installing a CSTR anaerobic reactor simulation device; S2, feeding the nickel element in a component mode; S3, conducting operation detection; and S4, conducting drawing comparison. According to the method for stabilizing COD operation of the CSTR anaerobic reactor by using nickel, nickel chloride hexahydrate is added into the CSTR anaerobic reactor at a time according to a proportion of 0.04 g/L, and the ideal condition that the COD is reduced to 12000-13000 mg/L within 5-10 days under the conditions that feeding is not stopped and the COD is increased to 15000 mg/L can be achieved, so a COD value is stabilized and working quality is kept; and compared with other trace elements, the nickel chloride hexahydrate has a price advantage, and since a single reagent is added, cost is low, operation is simple, and no other negative influence is caused to an anaerobic system.

The invention provides an energy bar for relieving exercise fatigue and a preparation method thereof. The energy bar capable of relieving exercise fatigue comprises the following components: 5-20% ofmaltose, 5-20% of fructose, 10-30% of glucose, 3-15% of cereal flour, 0-10% of nut granules, 0-8% of dried fruit granules, 1-5% of vegetable oil, 3-5% of shortening, 1-3% of a non-dairy creamer, 0.1-5% of vitamins, 0.1-3% of trace elements, 0.5-5% of amino acids, 0.1-2% of ginger extract, 0.5-8% of aminopolysaccharides and 0.5-10% of fish collagen peptide. The energy bar of the invention is beneficial for relieving muscle soreness and joint strain after strenuous exercise and rapidly replenishing energy and various trace elements consumed in exercise, convenient to carry, and applicable to professional athletes, sports and outdoor enthusiasts, and long-term high-intensity manual workers.

The invention discloses a preparation method of a nutrition-balanced slow release fertilizer special for Chinese roses. The preparation method comprises the following steps: mixing sesame seed meal, wheat straw, fermented slaughterhouse waste, turfy soil, fish bone powder, sorghum straw, peanut shell powder and pine needle powder, smashing the mixture, then adding water, and then adding fermentation compound bacteria to allow the mixture to ferment, so that a fermentation material is obtained; and uniformly mixing urea, potassium magnesium sulfate, heavy superphosphate, the fermentation material and trace elements, adjusting water content, adding microcrystalline cellulose and carrageenan, stirring uniformly, and then performing granulation to obtain the nutrition-balanced slow release fertilizer special for the Chinese roses. According to the nutrition-balanced slow release fertilizer special for the Chinese roses, slow release effect is good, nutrient substances are released according to the growth of the Chinese roses, nutrients for the growth of the Chinese roses in a late growth period are replenished, and soils can be effectively improved, permeability of the soils is improved, the growth of the Chinese rose flowers is favored, fertilizer utilization rate is extremely high, and environment pollution is avoided.

The invention discloses a method for measuring trace elements in fly ash of an European smelting furnace, which comprises the following steps: weighing 0.1000 +/-0.0001 g of sample in a fired constant-weight cupel, firing at about 800 +/-10 DEG C for 30 minutes until the weight is constant, cooling, and transferring into a polytetrafluoroethylene beaker; the method comprises the following steps of: adding a proper amount of pure iron for bottoming, wetting by using a small amount of water, adding 10mL of hydrochloric acid and 5mL of hydrofluoric acid, heating to dissolve a sample, steaming to be nearly dry, dropwise adding 2mL of perchloric acid, steaming to be nearly dry, removing the hydrofluoric acid, taking down, cooling, adding 5mL of hydrochloric acid in a ratio of 1: 1 to dissolve salts, cooling, filtering, transferring into a 100mL plastic volumetric flask, diluting by using water to a scale, uniformly mixing, and if the element content is too high, judging whether the element content is too high or not. Diluting and then measuring, drawing a calibration curve, and measuring on an atomic absorption spectrometer; the atomic vapor generated by atomization in the air-acetylene flame absorbs the light with the characteristic wavelength emitted from the specific hollow cathode lamp, and the content of the measured element can be obtained by using the measured absorbance.

The invention discloses a West Lake Longjing traceability technology based on a new retail mode, belongs to the technical field of geographical indication product authenticity identification, and aims to solve the problems that single detection data cannot represent all key information of origin traceability and different types of detection data are combined in a metrology method for data matching and the like. According to the method, near-infrared characteristic spectrum, stable isotope, trace element and catechin data of Longjing wells in different producing areas are fused together based on a partial least square discrimination model, an analysis model is established, the Longjing well producing area is objectively and accurately determined by using the model after a sample is extracted, and the identification rate is the highest, reaches 100.0% and is higher than the PLSDA discrimination result of single data; the recognition rate for a blind sample is up to 100%, and the method has a good application prospect, and can be used as a West Lake Longjing production place traceability identification technical method.