305 results about "Minor element" patented technology

The invention discloses a composite amino-acid-containing water-soluble fertilizer which comprises the following components: amino acid materials, major elements such as N, P and K, secondary elements such as Mg and Ca, minor elements such as Fe, Mn, Zn, B, Mo and Cu, assistants, a pH value regulator and a water solution. The preparation method of the fertilizer comprises the following step: chelating the composite amino acids with six metal elements (Mg, Ca, Fe, Mn, Zn and Cu) at normal temperature (15-(-35) DEG C) according to a specific sequence, thus obtaining the water-soluble fertilizer. According to the composite amino-acid-containing water-soluble fertilizer, 18 amino acids and 11 nutrient elements are enriched, the six metal elements are wholly chelated, all the components are stably dissolved, and no antagonism and precipitation problems exist.

The invention relates to an essentially metallic target of a cathodic sputtering device, in particular a magnetic-field-assisted device, the said target mainly comprising nickel alloyed with at least one other minor element in order to reduce or eliminate its ferromagnetism. The invention also relates to the use of the target to manufacture an electrochromic material with anodic colourization as a thin layer based on alloyed nickel oxide.

The invention discloses a high-nitrogen suspension-type liquid fertilizer which comprises the following components in percentage by weight: 50-80% of saturated mother solution and 20-50% of solid-liquid mixture. The saturated mother solution comprises the following components in parts by weight: 0-6 parts of potassium humate, 20-50 parts of nitrogen fertilizer, 5-20 parts of potassium fertilizer and 5-30 parts of water. The solid-liquid mixture comprises the following components in parts by weight: 5-20 parts of phosphate fertilizer, 0.2-1 part of minor element raw material, 70-100 parts of water and 5-26 parts of assistant. The suspension-type product has the advantages of excellent stability, excellent uniformity, excellent flowability, no stratification or precipitation after long time, high cost benefit and lower cost, and implements the high-concentration formula.

The invention relates to a low-density high-plasticity NiAl-reinforced ultrahigh-strength steel and a preparation method thereof, belonging to the technical field of alloy steel. The alloy comprises the following components in percentage by weight: 0.5-1.5% of C, 10-30% of Mn, 5-12% of Al, 5-15% of Ni, 0-5% of Cr, 0-0.2% of Nb, and the balance of Fe and other inevitable impurity elements and minor elements, such as Si, Ti and the like. The preparation method adopts a vacuum induction+vacuum consumable remelting or electroslag remelting technique. Compared with the prior art, the low-density high-plasticity NiAl-reinforced ultrahigh-strength steel has the advantages of favorable comprehensive properties, low density, high plasticity, ultrahigh strength and the like. The density is up to 6.5-7.2 g / cm<3>, the tensile strength is up to 1350 MPa above, and the elongation percentage is up to 10% above.

The invention discloses a high-efficiency multifunctional foliage fertilizer and a production method thereof. The foliage fertilizer is prepared by chelating shrimp processing leftovers, which serve as the main raw material, with medium and minor elements. The foliage fertilizer is prepared from 10-30% of amino acids, 2-8% of medium and minor elements, 10-30% of organic nitrogen, 3-20% of phosphorus, 3-20% of potassium, and 10-30% of shrimp peptide protein, chitosan, chitosan oligosaccharide, chitin, glucosamine hydrochloride, astacin and shrimp cephalin. The foliage fertilizer disclosed by the invention enhances the low-temperature tolerance, drought tolerance, salt damage tolerance, chemical damage tolerance and other stress tolerances of crops on the premise of comprehensively and efficiently supplementing necessary nutrients for crops, and has the functions of restoring the wound in the root system, enhancing the disease resistance of the crops, inhibiting disease and pest and the like. The production technique can reduce the acidolysis consumption, avoids introducing abundant inorganic salts and chloride ions to destroy soil ecological equilibrium and influence plant growth, lowers the energy consumption and requirements for equipment strength, and can implement the clean production of complete utilization and zero pollution discharge.

The invention discloses a vegetable soilless culture nutrient solution and a manufacturing method thereof. The invention is characterized in that every liter of water contains 5-7 mg / L potassium nitrate, 7-9 mg / L ammonium nitrate, 4-6 mg / L potassium dihydrogen phosphate, 2-4 mg / L ammonium dihydrogen phosphate, 0.5-0.7 mg / L disodium edetate, 0.2-0.4 mg / L magnesium sulfate, 0.04-0.07 mg / L iron chelate, 0.06-0.09 mg / L minor element and 2-4 mg / L boric acid. The rotten cottonseed hull contains abundant organic matters, and has certain actions of the slow-release controlled-release fertilizer. The formula is reasonable, and the pH value is approximate to neutrality. The vegetable soilless culture nutrient solution provides nutritive elements required by vegetable growth, and the ion concentration can not easily change. The vegetable soilless culture nutrient solution can effectively fix the plant root system, and has the advantages of simple production operation, low cost, high vegetable yield and good quality.

The present invention relates to the design, development and implementation of a building system using connected structural panels to form walls, floor slabs, stairs and other minor elements in buildings; characterised in that it is made up of a frame defined by peripheral trusses, wherein each truss consists of a metal structure based on two parallel rods tangentially joined to a zigzag rod by the corresponding peaks and troughs thereof; a plurality of vertical trusses thus formed are distributed equidistantly or not at a predetermined distance, acting as structural elements, and a plurality of horizontal and / or diagonal transversal rods are fastened to both the front and back sides distributed equidistantly or not at a predetermined distance as reinforcement elements to stiffen the panel, the assembly defining a hollow three-dimensional box; a tightened metal framework is joined to both the front and back sides as a means of support for the mortar that is applied to the front and back sides as a covering to form the wall.

The invention relates to plant source disease resistance type foliage fertilizer and the preparation method thereof. The raw material comprises the components as follow: burdock extracting liquid, burdock oligose, monopotassium phosphate, medium and minor elements such as Mg, Zn, Mn, Fe and Cu, and chelating agent of citric acid. The burdock extracting liquid is diluted and is added into the medium and minor elements and the citric acid for chelation; the burdock oligose and the monopotassium phosphate are added in the mixture and mixed evenly; and surface activating agent is added into the mixture. The chlorogenic acid included in the burdock oligose and the burdock, the components and the preparation process of the invention have no pollution and no harm, and the invention is integrated with alimentation and disease resistance performance, thereby increasing the immunity forces of the plants, increasing the health of the plants and the disease resistance performance, and further increasing the quality and the yield of the plants.

The invention discloses an environment-friendly fertilizer for strawberries and a preparation method thereof. The environment-friendly fertilizer is prepared from the following raw materials in parts by weight: 70-80 parts of organic fertilizer, 10-25 parts of inorganic fertilizer, 0.5-1 part of minor element, 0.1-0.3 part of fermentation composite bacteria, 1-2 parts of ferment bacteria, 3-7 parts of humic acid, 3-7 parts of amino acid and 0.2-0.7 part of antibiotics. The method comprises the following steps: uniformly mixing the fermentation composite bacteria with water to obtain a dilute bacterium solution; adding the dilute bacterium solution into the organic fertilizer, uniformly mixing, piling, and circularly overturning to obtain primary leavening; adding the ferment bacteria, fermenting until the materials are completely rotten, drying at low temperature, and pulverizing to obtain secondary leavening; and finally, adding the inorganic fertilizer, minor element, humic acid, amino acid and antibiotics, uniformly mixing, granulating, and sorting to obtain the environment-friendly fertilizer for strawberries. The environment-friendly fertilizer for strawberries is mainly prepared from agriculture and animal husbandry wastes, thereby solving the problem in crop nutrient supply and restricting the pathogenic microorganisms from reproduction.

The invention discloses a powder element fertilizer as well as a preparation method and application method thereof. The method is characterized by comprising the following steps: uniformly mixing a soluble trace element fertilizer, a citrate-soluble trace element fertilizer, an acidifier and an anticaking agent to obtain a mixture, grinding and screening the mixture until the particle size is less than 150 meshes, thereby obtaining the powder trace element fertilizer; and coating seeds or other granular fertilizers with the powder trace element fertilizer. Compared with the prior art, the technique enhances the dispersion uniformity of the minor elements in soil and the absorption and utilization efficiency of the seeds for the minor elements, implements unification of the short-term fertilizer efficiency and long-term fertilizer efficiency, and reduces the problem of caking of the powder product in the use process.

According to various aspects of the invention, a transducer is manufactured by providing a substrate assembly, making major element cuts in the substrate assembly in a first direction, making minor element cuts in the substrate assembly in a second direction, positioning a plurality of signal lines (such as a flex circuit) on the substrate assembly such that the plurality of signal lines is aligned with said minor element cuts, and making major element cuts in the substrate assembly in the second direction after said plurality of signal lines is positioned.Various aspects of the invention also include a multi-dimensional transducer having a plurality of elements, wherein the transducer includes a conductor; a piezoelectric assembly assembled with said conductor and having a first plurality of cuts in a first direction; anda matching layer assembly having a second plurality of aperture cuts in the first direction, wherein the matching layer is coupled to the conductor opposite the piezoelectric assembly such that the first and second pluralities of elevation cuts are aligned to isolate the plurality of elements in an elevation dimension.

The invention relates to a culture media composition suitable for cultivating high-density high-quality ordinary chlorella, wherein the culture medium mainly comprises KNO3 7-11g / l, glucose 25-35g / l and small amount of inorganic salt, minor elements and water. The culture medium can substantially improve the quality of globule algae.

The invention provides a special organic-inorganic compound fertilizer for jujube trees, which is prepared from candy pomace, amino acid minor element chelate, fulvic acid, adhesive, urea, monoammonium phosphate, potassium chloride, ammonium sulfate and pesticidal bacteriostatic agent, wherein the pesticidal bacteriostatic agent is prepared from traditional Chinese medicine raw materials, phytosterin and assistants. The special organic-inorganic compound fertilizer for jujube trees is capable of improving the soil, balancing the release of nutrients and enhancing the plant resistance, and has reasonable formula; and the pesticidal bacteriostatic agent is added to prevent the physiological diseases which can be easily generated by the jujube trees, enhance the disease and pest resistance of the jujube trees and promote yield increase, and thus, the compound fertilizer is a no-residue pollution-free environment-friendly fertilizer with pesticidal and fertilizing functions.

The invention relates to a composite ceramic filter element, particularly a preparation method of a kieselguhr / zeolite / activated carbon multilayer composite ceramic filter element. The preparation method comprises the following steps: stirring and kneading kieselguhr, zeolite, activated carbon, adhesive and water into sludge, aging, carrying out roll forming in a mold, stripping to obtain a green blank, and drying; and carrying out ball milling on kieselguhr, water, flocculant and stabilizer to obtain a slurry, aging, coating on the internal and external surfaces of the green blank, sintering and cooling to obtain the product. The addition proportion of the zeolite in the ceramic filter element is greater than 40%, thereby enhancing the heavy metal adsorption and removal efficiency of the filter element. The roll forming is adopted to enhance the production efficiency, reduce the loss, lower the cost, increase the compactness of the filter element blank and enhance the strength of the filter element. The kieselguhr coated on the internal and external surfaces of the green blank can form microfiltration membrane layers to facilitate cleaning restoration of the polluted outer coating filter element, thereby prolonging the service life of the filter element; and the single kieselguhr can form a favorable framework to enhance the overall strength of the filter element. The kieselguhr / zeolite / activated carbon multilayer composite ceramic filter element can remove particles, microbes and the like and keep necessary minor elements for the human body.

The invention discloses an antibiotic-free conservation fodder for piglets. The conservation fodder comprises the following components in part by weight: 550-640 parts of maize, 40-60 parts of super steam fish meal, 200-250 parts of peeled soybean meal, 40-60 parts of whey powder, 20-30 parts of glucose, 1-2 parts of table salt, 5-9 parts of secondary calcium phosphate, 10-25 parts of Nengbao, 7-12 parts of calcium formate, 10 parts of premix of the conservation fodder for piglets, 6-11 parts of lysine, 1 part of acidifying agent (coated), premix of vitamins, premix of compound minor elements for piglets, phytase, multienzyme, antibacterial peptide, prebiotics, antioxidant and zeolite powder. The antibiotic-free conservation fodder for piglets does not contain any antibiotics, has no defect of drug resistance of animals, drug residues, environmental pollution and the like, and can rival with or even exceed the antibiotic-contained piglet conservation fodder in the prior art in controlling diarrhea and promoting growth of the piglets.

The present invention relates to a feedstuff additive which is prepared by chickpea bean-pod, chickpea foliage, chickpea stem and thinning agent. The experiment proves that the feedstuff additive contains abundant minor elements. Through the adding amount of minor elements in the compound feedstuff is little, the minor elements of the invention have the following remarkable effects: increased usage factor of feedstuff; improved palatability of feedstuff; promoted growth and development of livestock and poultry; improved quality of feedstuff of livestock product; and reasonable using of feedstuff resource. Besides providing essential nutrient for the animal, the feedstuff additive also can activate or restrain certain vitamins, hormones and enzymes. The feedstuff additive has extraordinary important function for guaranteeing the normal physiological function and substance metabolism of animal.

The invention relates to a special clinical nutritional formula for male sterility. The special clinical nutritional formula is prepared from 15-40 parts of protein, 2-8 parts of fat, 40-55 parts of carbohydrates, 5.8-8 parts of dietary fibers, 0.6-1.2 parts of major elements, 0.01-0.04 part of minor elements, 0.005-0.02 part of fat-soluble vitamins, 0.008-0.2 part of water-soluble vitamins, 0.05-1 part of dietary essence, 0.1-2 parts of medicine-food homologous ingredient, 0.1-3 parts of natural plant compound and 0.005-5 parts of new resource food, wherein the medicine-food homologous ingredient is at least one selected from poria cocos, red raspberries, lycium barbarum, dioscorea opposita, wild jujube seeds, oysters and radix glycyrrhizae; all the ingredients are prepared into powder in advance, and the fat and the vitamins are prepared into powder by adopting a microcapsule coating technology. Through screening and proportioning the ingredients, the nutritional formula provided by the invention provides a more reasonable and more comprehensive nutritional support for male sterility sufferers so as to improve potential and occurred malnutrition state; meanwhile, kidney tonifying, spleen invigorating and liver soothing ingredients are added, so that the body condition of the male sterility sufferers is improved, the sperm production capability is promoted, and the sperm viability is improved.

The invention discloses a nano iron / oyster shell composite material, and a preparation method and application thereof. The method comprises the following steps: activating the oyster shell by programmed heating and presintering; carrying out mechanical stirring and ultrasonic oscillation until iron ions or ferrous ions and the reducer are well dispersed in the porous structure of the oyster shell; and carrying out chemical reduction reaction to generate zero-valent nano iron on the pores and surface of the oyster shell in situ, thereby obtaining the nano iron oyster / shell composite material. By using the natural porous structure of the oyster shell as the carrier and the abundant minor elements in the oyster shell as the catalyst, the composite material fully displays the structure and component characteristics of the oyster shell, changes wastes into valuable substances, and well solves the problem of recovery of the oyster shell. Meanwhile, the composite material solves the problems of easy aggregation, easy oxidation, easy loss, difficulty in recovery and other application limitations of the nano iron in the field of environmental pollution control and restoration, can be widely used in purifying treatment of wastewater containing heavy metals (arsenic, cadmium and the like) and phosphorus as well as restoration of arsenic-polluted soil, and has favorable effects.

The invention relates to a rare earth high silicon-nickel-chrome alloy cast iron, which comprises Fe, Cr, Ni, Mo, Cu, Si, Mn, C, S, P and minor elements such as Nb, V, Zr, N and Re, and is formed by smelting in an electric heater. The alloy cast iron comprises the following alloy components in percentage by weight: 0.50-18.80% of Cr, 0.10-21.50% of Ni, 0.15-3.80% of Mo, 0.20-3.50% of Cu, 2.50-18.50% of Si, 0.60-1.20% of Mn, 0.80-3.20% of C, 0.02-0.15% of S, 0.10-0.20 of P, 0.50-3.20% of Re, a proper amount of Nb, V, Zr and N, and the balance of Fe. The alloy cast iron can be used in a strong corrosive medium under normal operation conditions, and the corrosion resistance of the alloy cast iron can be compared with that of the expensive imported advanced acid-proof stainless steel material. The alloy cast iron can be cast into casting with fine corrosion resistance, and can also be manufactured into various corrosion-resistant devices and fittings by forging, mechanical cutting, welding fabrication and other processes, but has a lower cost, thereby being a cheap and fine new alloy material.

Timing oscillators as well as related methods and devices are described. A timing oscillator may include a mechanical resonating structure with major elements and minor elements coupled to the major element. The timing oscillator can generate stable signals with low phase noise at very high frequencies which allows a timing oscillator to be used effectively in a number of devices including computers and mobile phones for time and data synchronization purposes. The signal generated by the timing oscillator can be tuned using a driver circuit and a compensation circuit.

The invention discloses a formula and preparation method of a four-in-one biological amino acid foliage organic fertilizer. The four-in-one biological amino acid foliage organic fertilizer has obvious effects on rootage, germination, seedling strengthening, flower formation promotion and fruit retention. The invention is mainly characterized in that the foliage organic fertilizer is prepared by precisely mixing, fermenting and chelating four bioactive substances, biological amino acid, bioprotein mixture, EM (effective microorganism) mixture and JS-activator. The bioprotein mixture is prepared from seaweed and soybean extract and animal protein; and the EM mixture is prepared from an EM stock solution, major and medium elements and chelation minor elements. The foliage organic fertilizer contains 10-15% of biological amino acid, 10-15% of major and medium elements (nitrogen (N), phosphorus (P), kalium (K), calcium (Ca), magnesium (Mg) and sulfur (S)), and 3-6 wt% of chelation minor elements (Zinc (Zn), iron (Fe), manganese (Mn), molybdenum (Mo), cobalt (Co), selenium (Se), copper (Cu) and boron (B)).

The invention discloses a nonglutinous rice callus culture medium and a genetic transformation method mediated by agrobacterium tumfaciens. The culture medium contains major elements, minor elements, organic elements and hormone in different culture stages which are required for the growth of nonglutinous rice calluses. The genetic transformation method of nonglutinous rice based on the culture medium comprises the steps of induction, subculture, pre-culture, co-culture, sieving, aftersieving, differentiation, rooting of the calluses and the like. The method is widely suitable for nonglutinous rice genotypes, all genetic transformation of the tested 35 nonglutinous rice genotypes are successful, and the transformation rate is between 20% and 50%. The genetic transformation method solves the technical problem of low genotype reliance and transformation frequency existing in the nonglutinous rice callus culture and mediation of agrobacterium tumfaciens for a long time, and is widely applied to the research in the molecular biology, the functional genomics of the nonglutinous rice and the genetic improvement of varieties. The planting area of the nonglutinous rice accounts for more than 80% of the total production area of the nonglutinous rice, and the genetic transformation method has an important function on the research of the basic biology, the improvement of new varieties and the safety guarantee of future grain.

The present invention provides a water engineering quality-dividing system activated water saving device which comprises a filter that is provided with a water inlet, a water outlet and a filter element. The invention is characterized in that the input end of the filter is installed with a triplet reversing valve (1). A first end (2) of the triplet reversing valve is connected with the water source. A second end (3) is directly communicated with a first water outlet (4). A third end (5) is connected with a water inlet pipe (6) of filter. The device according to the invention adopts an original multipath quality-dividing water supply mode and can select tap water or quality-divided water according to the requirement of user. Not only can the user be provided with the water with different purifying effects, but also the increase of water discharge efficiency and service lifetime prolonging of filter are facilitated. Furthermore various minor elements or additives which are necessary for human body are added in different quality-divided water discharge channels according to the requirements of uses at different areas for facilitating the health of human body. The device and the technique of the invention are novel internationally. Not only is the using facilitated, but also the environment protection and the water saving of the whole society are promoted.

The invention relates to the field of compound fertilizers, relates to a special slow-release synergistic high-yield compound fertilizer for grapes. The compound fertilizer is prepared from the following raw materials in parts by weight: 15-18 parts of potassium sulfate, 28-32 parts of diammonium phosphate, 10-12 parts of humic acid, 15-17 parts of chicken manure, 7-8 parts of duck manure, 5-8 parts of bean cake, 10-12 parts of grass carbon, 6-8 parts of calcium superphosphate, 4-5 parts of polylactic acid, 1-3 parts of poly(butylene succinate), 6-8 parts of boron magnesium fertilizer, 5-8 parts of bamboo shoot shell, 2-3 parts of plantain, 1-2 parts of EDTA disodium, 1-3 parts of nano carbon, 2-4 parts of pig hair fine powder and 4-5 parts of assistant. The compound fertilizer contains multiple organic matters and rich minor elements, can provide sufficient nutrients, and is capable of effectively improving the soil environment, loosening the soil and avoiding hardening; and technically, the polylactic acid and poly(butylene succinate) are molten and coated on the nano carbon, pig hair powder and boron magnesium fertilizer to achieve the effect of prolonging the fertilizer efficiency. The compound fertilizer has the advantages of long fertilizer efficiency period, low loss tendency of effective components and efficient fertilizer locking capacity, greatly simplifies the later-period fertilizer application link, and has obvious effects of yield increase and income increase.

The invention particularly relates to a vanadium-titanium gray cast iron and a production technique thereof. The vanadium-titanium gray cast iron contains 3.2-3.6% of C, 1.6-1.9% of Si, 0.7-0.9% of Mn, 0-0.10% of P, 0.07-0.12% of S, 0.15-0.20% of V, 0.07-0.12% of Ti, 0.25-0.35% of Cr, and the balance of Fe and other minor elements and inevitable impurities. The vanadium-titanium gray cast iron has the advantages of high tensile strength, favorable heat resistance and favorable wear resistance; and the type-A graphite content in the metallurgical structure is higher than 85%, the graphite length is Grade 3-5, the pearlite content in the matrix structure is greater than or equal to 98%, and the total content of carbides and iron phosphide eutectic is less than or equal to 2%.Late inoculation treatment is adopted to enhance the inoculation effect, improve the graphite form, eliminate the carbides and ferrite and increase the pearlite content. By using cheap vanadium-titanium pig iron as the raw material and avoiding adding noble alloys, the vanadium-titanium gray cast iron has the advantages of low cost and high performance.

The invention belongs to the technical field of synthetic fertilizer, and particularly relates to a foliage biological organic fertilizer. The foliage biological organic fertilizer comprises boric acid, potassium carbonate, epsilon-polylysine, humic acid, polyacrylamide, ammonium molybdate, chitin, ferric sulfate, methylene succinic acid, diethylaminoethanol hexanoate, water and a composite microbial inoculant. The fertilizer can increase the chlorophyl component in crops and enhance the stress tolerance of the crops. The fertilizer has promotion actions on the growth development and various physiological processes of the crops. Multiple minor elements can promote the growth of seedlings and increase the grain number in the later period, thereby enhancing the yield and improving the quality. The fertilizer has the advantages of scientific proportioning of raw materials and low production cost, and prevents the nutrients from being immobilized or converted in soil, so that the nutrients are directly supplied to the crops for absorption. The utilization ratio of the fertilizer is enhanced. The fertilizer application method is simple and easy to implement, and has obvious economic benefit.

Timing oscillators as well as related methods and devices are described. A timing oscillator may include a mechanical resonating structure with major elements and minor elements coupled to the major element. The timing oscillator can generate stable signals with low phase noise at very high frequencies which allows a timing oscillator to be used effectively in a number of devices including computers and mobile phones for time and data synchronization purposes. The signal generated by the timing oscillator can be tuned using a driver circuit and a compensation circuit.

The invention relates to a soil improver, particularly an improver for sandy soil. The improver for sandy soil is composed of the following components in parts by mass: 50-80 parts of organic leavening, 12-18 parts of peat humic acid, 10-18 parts of sucrose pomace, 0.06-0.18 part of pH buffering agent, 0.18-0.48 part of soil disinfectant, 5-8 parts of diatomite and 0.2-1.6 parts of water retention agent. The improver for sandy soil can deeply regulate the soil environment structure, decompose the heavy metal residues in the soil, loosen the hardened soil and improve the soil structure; the improver for sandy soil activates the solidified available nutrients in the soil, and also activates and supplements insufficient secondary and minor elements in the soil; and the improver for sandy soil improves the sandy soil, deeply improves the soil structure, has the functions of water retention, fertility increase and air permeation, and restores the primitive actions of the soil.