148results about How to "Increased zinc content" patented technology

The present invention provides electrodeposited copper foil with a carrier foil which permits the formation of finer-pitch circuits and also enables the multilayer process to be easily performed to meet the requirements for recent printed wiring boards. According to the invention, there is provided electrodeposited copper foil with a carrier foil in which an adhesive interface layer is formed on a surface of the carrier foil and an electrodeposited copper foil layer is formed on the adhesive interface layer, which is characterized in that the electrodeposited copper foil layer is provided with a passivated layer formed without performing roughening treatment as nodular treatment and that a nickel-zinc alloy consisting essentially of 50 to 99% nickel by weight and 50 to 1% zinc by weight is adopted as the passivated layer.

The invention relates to a process for processing smoke, which is characterized in that: in the process, the smoke generated by a rotary hearth furnace is subjected to segmental processing. In the process for processing the smoke, the segmental processing is performed on the smoke generated by the rotary hearth furnace, and the low zinc content smoke in an oxidation heating region is used for drying a preheated green ball, so the waste heat of the smoke can be completely recycled, unburned gas can also be combusted completely to recycle usable waste heat further; the smoke in a high-temperature reducing region where the zinc is gasified and volatilized intensively is subjected to dust removal and zinc recycling after waste heat recycling and secondary combustion, and the amount of the smoke which needs to perform zinc recycling is reduced, so the equipment investment and operation cost of a smoke processing system are reduced; and due to the secondary waste heat recycling and the secondary combustion of the smoke in the high-temperature reducing region, the waste heat of the smoke in the region can be completely recycled, the recovery rate of the zinc is improved, and the environmental pollution is reduced.

The invention discloses an activated carbon slow-release zinc fertilizer which comprises the following components in parts by weight: 20-33 parts of zinc salt based on the weight of zinc, 10-20% of activated carbon, 20-30% of effective zinc accelerating agent and 10-15 parts of auxiliary material, wherein the weight ratio of components in the effective zinc accelerating agent is as follow: citric acid: ammonium sulfate: fermentation organic fertilizer is 2-4: 1-2: 1-3: 3-5. According to the activated carbon slow-release zinc fertilizer, based on the special property of activated carbon which is subjected to superfine grinding, effective slow release of zinc fertilizer can be realized, acting time of the zinc fertilizer can be prolonged, and the utilization rate of the zinc fertilizer can be improved.

The invention discloses a selfheal polysaccharide zinc chelate as well as a preparation method and application thereof to an anti-cancer drug. The method comprises the following steps: crushing selfheal clusters, decolorizing by use of ethanol, adding distilled water, performing reflux extraction, deproteinizing the extracting solution, performing ultrafiltration, and freeze-drying the retained liquid to obtain polysaccharide; preparing a polysaccharide solution of which the concentration is 10 mg / mL to 40 mg / mL, heating to the temperature of 40-60 DEG C, regulating pH by using sodium hydroxide, slowly adding a zinc salt solution into the polysaccharide solution, reacting for 6-24 hours, simultaneously performing an discontinuous homogenization process by using a high-shear homogenizer, regulating the pH by using hydrochloric acid, centrifuging to obtain supernatant liquor, putting the supernatant liquor into a dialysis bag for dialysis, collecting the solution in the dialysis bag, and performing freeze-drying to obtain the selfheal polysaccharide zinc chelate. The product disclosed by the invention is simple and easy to implement in preparation method, has a remarkable anti-proliferation effect on human cancer cells and also causes no cytotoxicity to normal cells of the human body, so the selfheal polysaccharide zinc chelate is an ideal anti-cancer drug or a health care product and also has a zinc replenishment effect.

The invention relates to a method for producing selenium-rich and zinc-rich Pleurotus geesteranus and belongs to the technical field of agricultural production. According to the method, moderate sodium selenite and zinc sulfate are added to culture media and culture materials involved in the production process of the Pleurotus geesteranus, so that abilities of enriching selenium and zinc from a strain culture process to the production process are improved, Pleurotus geesteranus hyphae continuously absorb the selenium and the zinc in the culture media in the process of growth and convert the selenium and the zinc into bioorganic selenium and zinc, contents of the bioorganic selenium and zinc of Pleurotus eryngii products are increased, and the selenium-rich and zinc-rich Pleurotus geesteranus can be produced.

The present invention is a method of preparing the copper, zinc glycine complex with the ball-milling solid phase. The steps of the preparation are as follows: the glycine and copper, zinc metal compound are mixed in the ball-milling machine at the room temperature; the ball-milling machine is started; the rotation speed is 50 to 60 rounds per minute; the ball-milling time is 1.2 to 2 hours; the products are washed with the ethanol of 75 percent and are finally dried; the products are first dried at the room temperature and then fully dried at the temperature of 80 DEG C. The present invention has the simple process, the short reaction time, the high production and the low energy consumption; the method can not only effectively avoid the hard agglomeration of the products, but also have no use of the solvent the small environmental pollution. Besides, the content of copper and zinc is relatively high; the results are safe and reliable. The invention realizes the production of the feed additive with the copper and zinc glycine complex of the low cost and is the real green chemical reaction.

The invention provides a zinc-rich saccharomyces cerevisiae Z1.4CCTCC M 205126. The zinc-rich saccharomyces cerevisiae has stable zinc resistance, fast growing speed and high utility ratio of zinc and contains zinc as high as 80,000mg / kg, wherein the content of biological zinc can reach 90 percent.

The invention relates to a production method of a Pleurotus eryngii selenium-enriched zinc-enriched culture medium (material). A proper amount of sodium selenium and zinc sulfate are added into a culture medium and a culture material involved in the whole production process of Pleurotus eryngii, so as to improve the selenium and zinc enrichment capability from the strain to the whole production process, thus the Pleurotus eryngii mycelium can constantly absorb selenium and zinc in the medium and convert selenium and zinc into biological organic selenium and zinc during the growth process, therefore, the content of organic selenium and zinc in Pleurotus eryngii products is improved, and the selenium-enriched zinc-enriched Pleurotus eryngii products are produced. The production method comprises the production schemes of a selenium-enriched zinc-enriched stock culture medium, a stock culture medium, a cultivated seed culture medium, and a production culture material.

The invention relates to a method for producing pleurotus eryngii rich in selenium and zinc, and belongs to the technical filed of agricultural production. According to the method, appropriate sodium selenite and zinc sulfate are added in culture media and compost related to the whole production process of the pleurotus eryngii, the capacity for enriching the selenium and the zinc from strain to the whole production process is improved, so that the hypha of the pleurotus eryngii continuously absorbs the selenium in the culture media in the growing process and converts the selenium into biological organic selenium and zinc. Accordingly, the content of the organic selenium and zinc in pleurotus eryngii products is improved, the pleurotus eryngii rich in selenium and zinc is produced, and the method comprises the preparing schemes and production method of mother strain culture media rich in selenium and zinc, stock culture media, cultispecies culture media and production compost.

An electrode wire for wire electric discharge machining includes a binary alloy of copper and zinc. The electrode wire is manufactured by hot-extruding an alloy including copper and zinc at a predetermined ratio and then cold-drawing and annealing the hot-extruded alloy, and α phase crystals and β′ phase crystals uniformly exist.

The invention discloses a production technique of zinc sulfate monohydrate, which comprises the following steps: reacting zinc oxide and a sulfuric acid solution, carrying out pressure filtration to form a primary acid leaching solution and primary acid leaching slag, adding oxydol and zinc oxide into the primary acid leaching solution to oxidize and precipitate iron, adding the primary acid leaching slag into a sulfuric acid solution to perform secondary acid leaching, carrying out pressure filtration to form a secondary acid leaching solution and secondary acid leaching slag, adding scrap iron and P204 into the secondary acid leaching solution, reacting the secondary acid leaching solution and zinc oxide to perform iron removal and neutralization, adding zinc powder for replacement and purification, and adding the secondary acid leaching solution subjected to replacement and purification into the primary acid leaching solution; and carrying out triple effect evaporation crystallization by using hot vapor to obtain the zinc sulfate monohydrate crystal. The technique enhances the zinc content in the acid leaching solution, lowers the cadmium content in the acid leaching solution, improves the product quality, and enhances the raw material utilization ratio and product yield; and meanwhile, the acid leaching solution is subjected to triple effect evaporation crystallization to reduce the hot vapor required by evaporation crystallization, thereby lowering the thermal energy consumption.

The invention relates to composite nutrient powder of zinc-rich germinated brown rice and a production technology thereof and belongs to the field of food biotechnologies. The composite nutrient powder is characterized in that after zinc-rich germination is carried out on the brown rice, the zinc-rich germinated brown rice is mixed with germinated soybeans and germinated corn, mixed cooked powder is made through coarse grinding, extrusion and fine grinding, and after white granulated sugar, fructo-oligose, xylitol, skimmed milk powder, maltodextrin and creamer are added, sterilizing and packaging are carried out to obtain the composite nutrient powder. The product has the advantages of rich nutrients, strong health function, great brewing performance and great palatability. The zinc content is 10-20 mg / 100 g, and the GABA (Gamma Amino Acid Butyric Acid) content is 10-15 mg / 100 g.

The invention relates to the technical field of a chemical stabilizer, and particularly discloses a preparation and an application of the novel environment-friendly foaming PVC specific uracil zinc composite stabilizer. The uracil zinc composite stabilizer is prepared by compounding uracil metal salt by uracil and zinc nitrate under the catalyst condition; according to the setting formula, compounding hydrotalcite, antioxygen, lubricant, zinc stearate and assistant thermal stabilizer and uracil zinc metal salt, and preparing uracil zinc composite thermal stabilizer. The uracil zinc composite stabilizer can replace lead cadmium salt type poisonous stabilizer, and has good compatibility and dispersibility with PVC (polyvinyl chloride); moreover, the composite stabilizer has relatively good thermal stability, light stability and coloring force. Compared with ordinary zinc stearate, the zinc content is improved, and the stabilizer has very good effect of inhibiting zinc burning; the ageing performance in later period and the sunproof weather resistance are significantly improved; the foaming PVC industry has wide application prospect.

An electrochemical cell 30 which contains both a cathode 32 and an anode 34. The anode contains a mixture of uniformly shaped particles 10 and electrolyte. The anode can also contain a zinc powder comprising non-uniform shaped, which can be mixed with the uniformly shaped particles of the present invention.

The invention relates to the technical field of vegetable planting, and particularly discloses a plant fermentation extract for improving vegetable soil planting and a preparation method thereof. Theplant fermentation extract for improving vegetable soil planting is prepared from cape jasmine, cyrtomium fortunei, germs, tricholoma matsutake, salicornia europaea, honeysuckle, dried lumbricus, pericarpium citri reticulatae, zinc-rich yeast, hirudin, eucommia ulmoides, selenium yeast, seaweed, red ginseng, monopotassium phosphate, fructus aurantii immaturus, cordyceps sinensis, magnesium sulfate, shredded coconut stuffing, liquorice, adenophora root and pollen through fermentation, extraction and pulverization. Raw materials are easy to obtain, the preparation process is simple, the soil structure is effectively improved, the number and activity of effective microorganisms in soil are increased, the soil magnesium content is increased, vegetable growth, yield increase and quality improvement are facilitated, and the plant fermentation extract is suitable for wide application and popularization.

The invention relates to the field of feeds, and in particular relates to a biological feed composition containing organic trace elements, an application of the composition, a composite premix for the growing and fattening of pigs, and feeds specially for the growing and fattening of the pigs. The biological feed composition comprises organic trace elements and a yeast metabolic product, wherein the organic trace elements comprise copper glycine, ferrous fumarate, zinc lactate, manganese methionine, selenium yeast and chromium nicotinate. Due to the addition of the yeast metabolic product in the biological feed composition, a synergistic effect of all the trace elements can be achieved, and the utilization rate of the trace elements can be increased; by the feeds prepared from the biological feed composition, the lean meat percentage, loin eye area, color grade, muscle marble vein grade, muscle tenderness, intramuscular fat content and flavor grade of pork can be remarkably increased, the backfat thickness, the water loss rate and the drip loss can be remarkably reduced, and the carcass and quality of the pork can be remarkably improved.

The invention mainly relates to the field of cultivation technology and discloses a zinc-enriched goat rearing method. The zinc-enriched goat rearing method comprises the steps of feedstuff management, sanitary management and free-ranging management. The zinc-enriched goat rearing method is simple; the content of organic zinc of obtained mutton is 26.8 mg / 100 g, mutton odor can be lightened, balance nutrition can be achieved, and digestion and absorption can be promoted; during the rearing process, coarse feedstuff and fine feedstuff are strictly prepared to enhance the gastrointestinal function of goats and to obtain high digesting and absorbing efficiency and balance nutrition, meanwhile, the feedstuffs are high in zinc content, rich in flavor and good in palatability and accordingly promote growth of the goats and enhance disease resistance, and the morbidity rate of the goats can be reduced to 4%; sheepfolds are cleaned everyday and sterilized through pure plant extract sterilizer, which can provide nutrition, achieve bacteria and pest killing without affecting health of the goat, promote nutrient absorption and improve the zinc content of mutton; exercise of the goats is enhanced everyday to increase the nutrient absorbing rate and the muscle zinc content, meanwhile, the mutton can be tender in taste and free from hormone residues, so that the quality of the mutton can be improved and rearing income can be increased by 7.1%.

The invention discloses a synthesis method of polyhydroxy stearate and application of the polyhydroxy stearate in PVC (polyvinyl chloride) resin heat stabilizers. The existing alkaline process for preparing 9,10-bis-hydroxystearic acid is complex in after-treatment, and no one has applied bis-hydroxystearate to PVC heat stabilizers. The invention is characterized in that in the polyhydroxy stearic acid synthesis, fatty acid, acetic acid and 40 wt% hydrochloric acid are added into the reaction vessel, wherein the fatty acid is one or mixture of more of oleic acid, linoleic acid and linolenic acid; in the system, the mass ratio of fatty acid to anhydrous acetic acid 30% to oxydol is 1:(0.5-2):(1-3.5); and in the reaction system, the mass ratio of anhydrous acetic acid to water is 1:(2.0-3.0). In the synthesis method, the product can be directly precipitated from the system, thereby simplifying the after-treatment.

The invention discloses a low-pollution magnesium alloy welding material and a preparation process of the low-pollution magnesium alloy welding material. The low-pollution magnesium alloy welding material comprises the following chemical compositions in percentage by weight: 5.5-6.5% of Zn, 0.1-0.8% of Nd, 0.20-1.0% of Ca, 0.1-0.9% of Mn, 0.1-0.4% of Al, 90.0-93.5% of Mg, a small amount of metal impurities, including Cu, Ni, Fe and Si. The low-pollution magnesium alloy welding material is prepared by a process comprising the following steps of: (1) smelting and casting; (2) homogenizing; and (3) hot extrusion and pulling and extracting. The low-pollution magnesium alloy welding material has the advantages of low pollution, high strength, simple preparation technology and low cost. By improving the boiling point of the magnesium alloy material, the welding dust can be reduced by more than 50% when being compared with the common magnesium alloy welding materials, and the melting deposition efficiency is higher than 80%.

The invention relates to a zinc-rich feed for river snails. The zinc-rich feed for the river snails, disclosed by the invention, is prepared from composite protein zinc, java brucea fruits, wild carrot fruits, sweet wormwood herb, rice bran, dried small shrimps, maize flour and glutinous rice flour. When the zinc-rich feed is fed to the river snails, on one hand, the zinc content in golden river snails can be increased; on the other hand, the zinc-rich feed for the river snails also has the effects of killing insects and eliminating bacteria, the probability that the river snails suffer from parasite and bacterial infection can be reduced, and every 100g of river snail meat of mature bred river snails contains 9.42-9.51mg of zinc.

The invention discloses zinc-rich watermelon fertilizer. The zinc-rich watermelon fertilizer is prepared from raw materials in parts by weight as follows: 200-210 parts of rice straw, 20-21 parts of kaolin, 4-5 parts of peanut hulls, 1-2 parts of brown sugar, 10-11 parts of urea, 2-3 parts of eggshell powder, 0.1-0.2 parts of lactic acid bacteria, 1-1.1 parts of potassium oxide, 1.2-1.3 parts of calcium magnesium phosphate fertilizer, 1.1-1.2 parts of zinc sulfate, 15-16 parts of polyvinyl alcohol, 1-1.1 parts of tea polyphenol, 1-1.1 parts of carbon nanotubes, 1.2-1.3 parts of beta-cyclodextrin and 800-810 parts of ammonia water with the concentration of 28%. Amino groups are introduced into biochar prepared from the rice straw and can be chelated with heavy metal, the heavy metal adsorption capacity of the fertilizer is improved, and the contamination effect of the heavy metal on soil and the environment is relieved; further, the carbon nanotubes are added to an enveloping liquid, the mechanical strength of a film can be improved, and the slow release effect of the film can be improved by means of the added tea polyphenol; besides, the fertilizer is rich in zinc and can increase the zinc content of cultivated watermelons.

The invention discloses a method for screening wheat with different zinc contents and iron contents and a special kit thereof. The method comprises the following steps: whether the genotype based on the AX-89703298 SNP site in the wheat genome to be tested is GG homozygous or TT homozygous is detected, and the GG homozygous wheat has higher trace element content than the TT homozygous wheat; the ''AX-89703298 SNP site'' is the 33rd nucleotide from the 5' end of the sequence 1 in the sequence table of the wheat genome; and the trace elements are zinc and / or iron. The invention has important application value.

The invention belongs to the technical field of an edible fungus culture substrate, and particularly relates to a morel culture substrate prepared from shaddock peels. The morel culture substrate is prepared from the following raw materials in parts by weight: 95 to 100 parts of fresh shaddock peels, 34 to 36 parts of sycamore tree barks, 11 to 12 parts of sweet buckwheat, 0.76 to 0.78 part of composite biological bacteria, 55 to 57 parts of Japanese pagodatree juvenile branchlet, 15 to 16 parts of fresh dragon fruit peel and 0.51 to 0.53 part of calcium citrate. The morel obtained through culture has the obviously improved protein content and zinc content; the biotransformation efficiency reaches 81.65 to 81.88 percent; the fiber quantity in the thalli is obviously reduced; the taste is fresh; the mouthfeel is crispy and tender; the fragrance is intense.

The invention relates to the technical field of agricultural planting, and particularly discloses a plant fermentation extract for treating rice root rot and a preparation method thereof. The plant fermentation extract for treating rice root rot is prepared from following raw materials through fermenting, extracting and pulverizing, in parts by weight, 0.3 to 0.5 part of hirudin,20 to 25 parts ofcyrtomium fortunei; 30-32 parts of cortex lycii radicis, 2-3 parts of rhizoma phragmitis, 10-15 parts of bamboo leaf extract, 5-10 parts of pericarpium citri reticulatae, 1-3 parts of red ginseng, 15-20 parts of liquorice, 5-7 parts of pollen, 20-25 parts of radix bupleuri, 2-3 parts of shredded coconut stuffing, 3-5 parts of sea buckthorn, 0.1-0.2 part of echinopsis tubiflora flower, 0.1-0.15 part of zinc-enriched yeast, and 0.2 to 0.25 part of selenium yeast. The raw materials are easy to obtain, the preparation process is simple, soil flora is effectively improved, the number and activity of effective microorganisms in soil are increased, the soil enzyme content is increased, rice growth is facilitated, the yield is increased, and the plant fermentation extractis suitable for wide application and popularization.

The present invention provides a feed for improving resistance of red swamp crayfish and a preparation method thereof, and belongs to the field of feeds. The feed comprises component 1, component 2 and component 3; the component 1 comprises the following raw materials in parts by weight: fish meal, fermented soybean meal, corn flour, yeast powder, dried distiller's grains, organic vegetable powder, methionine selenium, spirulina platensis powder, pine needle powder, multivitamins and compound minerals; the component 2 comprises the following raw materials in parts by weight: shell powder, silkworm chrysalis meal, earthworm powder and margarya melanioides powder; and the component 3 comprises the following raw materials in parts by weight: membranous milk vetch root, cyrtomium rhizome, sessile stemona root, zedoray rhizome, dried tangerine peels, heartleaf houttuynia herb, pilose asiabell root, common andrographis herb, raw tobacco leaves, humifuse euphorbia herb, chinaberry seeds, burdock, haws, wild chrysanthemum, cloves and purple perilla. The feed is rich in the raw materials, balanced in nutrition, in line with nutritional needs of growth of the red swamp crayfish and high in absorption and utilization rate, enhances immunity, reduces disease occurrence, promotes growth and development, and increases yield.

The invention relates to the technical field of corn planting, and particularly discloses a plant fermentation extract for improving corn planting and a preparation method thereof. The plant fermentation extract is characterized in that the plant fermentation extract is prepared from, by weight, 3-4 parts of matsutake, 1-2 parts of radix ginseng, 10-15 parts of Sophora flavescens, 10-15 parts of danshen roots, 5-10 parts of corn stigma, 10-15 parts of seaweed, 3-5 parts of dried tangerine peel, 2-5 parts of eucommia ulmoides, 1-2 parts of cordyceps sinensis, 15-17 parts of radix bupleuri, 0.03-0.05 part of zinc-enriched yeast and 1-2 parts of royal jelly through fermentation, extraction and powder preparation. Raw materials are easy to obtain, the preparation process is simple, and the plant fermentation extract can effectively improve the soil structure, increase the number and activity of effective microorganisms in soil, improve the soil enzyme content, facilitate corn growth, yieldincrease and quality improvement, and is suitable for wide application and popularization.

The invention provides a blast furnace gas ash resource utilization method. The blast furnace gas ash resource utilization method comprises the following steps of evenly mixing blast furnace gas ash and water to obtain first slurry; conducting hydraulic cyclone separation on the first slurry to obtain zinc-rich slurry containing zinc-containing particles with the grain size D50 less than 0.025 mmand iron-carbon slurry containing iron and carbon particles with the grain size D50 greater than or equal to 0.025 mm; mixing the iron-carbon slurry with ingredients, adding water to mixing slurry toobtain second slurry and conducting flotation treatment on the second slurry to obtain a carbon-rich material and an iron-rich material. Through the blast furnace gas ash resource utilization method,blast furnace gas ash is graded in a hydraulic cyclone mode, the grain size ratio of flotation materials is optimized, and the phenomenon that particles with the grain size less than 0.025 mm cannot get rid of the influence of turbulent flow, and mismatching is caused is avoided. The zinc content of a zinc-rich product obtained finally reaches up to 6.55 wt%, the carbon content of a carbon-rich product reaches up to 60.64 wt%, and the iron content of an iron-rich product reaches up to 58.7 wt%

The invention discloses a method for producing a nutrient supplement namely a starch zinc complex compound through pulsed electric fields. The method comprises the following steps of (1) weighing starch raw materials, preparing the weighed starch raw materials and a zinc acetate salt solution into an emulsion of which the concentration is 5-30%w / v, and adjusting pH to 6-8; (2) adjusting the electrical conductivity of the emulsion obtained in the step (1) to 0.02-4.0mS / cm; (3) pumping the suspension treated in the step (2) into a pulsed electric field treatment room for pulse treatment, and guaranteeing the steady flow of the suspension; and (4) performing washing on the suspension treated in the step (3), performing drying, performing crushing, and performing screening so as to obtain the treated starch zinc complex compound. According to the method disclosed by the invention, the content and the conversion rate of metal in the starch zinc complex compound are increased, and besides, the content of slowly digestible starch in the complex compound is increased. The operation is simple, the treatment time is short, the cost is low, and the energy consumption is low.