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509 results about "Triple superphosphate" patented technology

Specialized organic/inorganic composite biological medicine fertilizer for watermelon, and preparation method thereof

The invention provides a specialized organic / inorganic composite biological medicine fertilizer for watermelon, and a preparation method thereof. The weight parts of composition raw materials are as follows: 50-70 parts of sludge produced by sewage treatment, 20-30 parts of tree ash, 30-40 parts of watermelon vines, 20-30 parts of cow manure, 15-20 parts of bagasse, 5-7 parts of fishbone dust, 8-10 parts of oil cakes, 10-15 parts of the tree ash, 10-15 parts of phosphorus slag, 8-10 parts of poultry feather, 8-10 parts of monoammonium phosphate, 10-12 parts of triple superphosphate, 12-15 parts of potassium chloride, 2-4 parts of carboxymethyl chitosan, 20-30 parts of modified bentonite, 10-12 parts of decomposed coal, 2-4 parts of seven leaf clover, 9-11 parts of angled bittersweet, 8-10 parts of capillary artemisia, 5-7 parts of fructus cnidii, 6-8 parts of fructus quisqualis, 3-5 parts of wormwood, 3-5 parts of litsea cubeba, 8-10 parts of daturae flower powder, 3-5 parts of paraffin, 1-1.25 parts of zinc sulfate, 2-3 parts of ferrous sulfate, 0.8-1.2 parts of borax, 10-12 parts of potassium fulvic acid, 3-4 parts of chili oil and 0.2-0.5 part of EM strains. A green organic fertilizer is obtained by mixing a plurality of organic wastes and fermenting the mixture, thereby reducing environment pollutions. The specialized organic / inorganic composite biological medicine fertilizer for the watermelon has the advantages of comprehensive nutrition and enhanced sterilizing effects by mixing the fermented organic materials and inorganic fertilizer and adding medicine juice of the Chinese herbal medicine having insectidical functions. With the application of the fertilizer, watermelon quality can be effectively increased; and the watermelon has green leaves, bright flower, prolonged flowering period and increased output.
Owner:合肥科友生物科技有限公司

Method for preparing organic fertilizer by fermenting cow dung compost

The invention discloses a method for preparing an organic fertilizer by fermenting cow dung compost. According to the method, two times of composting fermentation are adopted and a composting promoter is added, so that the fermentation speed and the composting degree can be quickly increased; meanwhile, polyacrylamide, bentonite, cocoanut active charcoal and the like are added to reduce the moisture in cow dung and achieve the effect of deodorizing; sodium bicarbonate and triple superphosphate are added to generate carbon dioxide which can expand the cow dung, so that the permeability is increased; the early-stage fermentation temperature of the cow dung can be increased by the heat released from reaction, so that the activity of natural fermentation bacteria agents in the cow dung is improved; meanwhile, when the heat generated by the cow dung after a period time of composting is overhigh, the polyacrylamide absorbs the moisture in the cow dung to achieve the effect of reducing the temperature and to reduce turning times; after the fermentation is completed, the organic fertilizer prepared by drying and dewatering is high in fertilizer efficiency, durable and efficient, has the effects of retaining water, sterilizing and improving soil, and can promote the rapid growth of crops, thus improving the yield and the quality of the crops.
Owner:六安亿牛生物科技有限公司

Inorganic thermal insulation mortar and preparation method thereof

InactiveCN102557537ASolve the complex process of on-site deployment and additionAvoid complex processTriple superphosphateThermal insulation
The invention relates to inorganic thermal insulation mortar and a preparation method thereof. The preparation method is adding water in a forced type mortar machine firstly, blending inorganic thermal insulation rubber powder, forming even mucilage, adding 200L vitrified micro bubble lightweight aggregate, adding the lightweight aggregate while blending, blending for 10 minutes after completion of material adding, and constructing. The inorganic thermal insulation rubber powder is composed of compositions of ash concrete, ash calcium, coal ash, triple superphosphate, hydroxypropyl methyl cellulose, starch ether, polyving akohol powder 24-88P, separable latex powder, polypropylene staple fibers and wood fibers. The inorganic thermal insulation mortar is separated into two portions and packaged with fix quantify, needs no on-site weighting and is stable in product thermal insulation property. The inorganic thermal insulation mortar and the preparation method are reasonable in proportioning design, prepared inorganic thermal insulation mortar is slow in heat conduction coefficient, good in heat-preservation and heat-proof properties and good in fireproof performance, meets building A-level fire protection requirements, and is good in integrity of insulating layers and excellent in crack resistance.
Owner:河南省德嘉丽科技集团有限公司

Active microorganism coated slow release composite fertilizer

The invention relates to the field of composite fertilizers, in particular to an active microorganism coated slow release composite fertilizer, which is prepared from the following raw materials by weight part: 10-15 of 1250-2000 mesh diatomite, 10-12 of triple superphosphate, 15-18 of potassium dihydrogen phosphate, 20-22 of urea, 18-20 of ammonium carbonate, 10-12 of boric magnesium fertilizer, 14-15 of plant fallen leaves, 7-8 of soy bean residue, 0.02-0.03 of a JT strain, 1-2 of ammonium molybdate, 5-6 of Oenanthe javanica, 1-2 of freshwater shrimp shell powder, 10-12 of crop straw, 8-10 of peanut meal, 1-3 of radix isatidis, 6-8 of fermented chicken manure, 10-12 of porous starch, 1-3 of sodium trimetaphosphate, 4-6 of acrylic acid, 6-8 of polyvinyl alcohol, 0.1-0.2 of ammonium persulfate, 3-5 of cherry stone powder, 2-4 of orange peel, 15-18 of fermented alga liquid, and 4-5 of an additive. The composite fertilizer provided by the invention has wide material sources and comprehensive and rich nutrients, and in terms of the production technology, diatomite and an active slow release coating agent are utilized to form dual coating on nutrients, so that the fertility can be more lasting, and the soil vitality can be improved, plant diseases and insect pests can be reduced, and the efficacy of enhancing crop yield and quality can be achieved.
Owner:HEFEI CHANGRUN AGRI TECH

Method for producing triple superphosphate and co-producing calcium chloride by middle-low grade phosphate rock

InactiveCN101456545AOvercoming the Prejudice of Not being able to Produce TSPLow grade requirementsCalcium/strontium/barium chloridesPhosphorus compoundsPhosphoric acidEvaporation
The invention relates to a method for producing concentrated superphosphate and coproducing calcium chloride through medium and low grade phosphorite, which comprises: firstly, using hydrochloric acid to perform acidolysis on powdered rock phosphate 1 which is medium and low grade powdered rock phosphate with the particle diameter of less than or equal to 1,165 mu m; secondly, performing partial extraction, namely performing countercurrent extraction on an acidolysis solution obtained in the first step, wherein P2O5 entering an organic phase accounts for 50 to 90 percent of the total mass of P2O5; thirdly, performing washing and back-extraction on the organic phase in the second step, and concentrating a back extract acid to prepare concentrated phosphoric acid; fourthly, performing neutralization reaction on a residual aqueous phase in the second step and lime cream, performing solid-liquid separation after the reaction is over, washing filter cakes to obtain calcium hydrophosphate, and performing evaporation, concentration and drying on filtrate to obtain the calcium chloride; and fifthly, using the concentrated phosphoric acid obtained in the third step to perform acidolysis on powdered rock phosphate 2 which is medium and low grade powdered rock phosphate with the particle diameter of less than or equal to 74 mu m, adding the calcium hydrophosphate prepared in the fourth step for reaction after the acidolysis reaction is over, and drying reaction products to obtain the concentrated superphosphate after the reaction is over.
Owner:SICHUAN UNIV

Slow/controlled-release compound fertilizer suitable for field crops

The invention discloses a slow/controlled-release compound fertilizer suitable for field crops, which belongs to a mixed fertilizer capable of controlling the release rate of nutrient components. A preparation method for the compound fertilizer is characterized by comprising two key processes of melting granulation and tumbling coating, namely preparing internal slow-release compound fertilizer granules by melting granulation and then obtaining the slow/controlled-release compound fertilizer by irregular granule speed change and tumbling coating. The slow/controlled-release compound fertilizer comprises the following raw materials in percentage by weight: 35 to 65 percent of urea, 9 to 36 percent of monoammonium phosphate or triple superphosphate, 8 to 40 percent of potassium chloride or potassium sulfate, 1 to 38 percent of granulation accessories, 3 to 5 percent of nano chitosan modified attapulgite and 1 to 2 percent of nano chitosan coating agent. The slow/controlled-release compound fertilizer suitable to be applied to the field crops can control the release rate of the fertilizer effect according to the requirements of different stages of crop growth for nutrients, duly and properly provides the nutrients for the growth of the crops, has high utilization rate, facilitates the degrading of a coating material, and is favorable for environmental protection.
Owner:山东金沂蒙生态肥业有限公司

Composite microbial multi-element film coating synergistic fertilizer and preparation method thereof

The invention discloses composite microbial multi-element film coating synergistic fertilizer and a preparation method thereof. The composite microbial multi-element film coating synergistic fertilizer is prepared from the following raw materials in parts by weight: 100 parts of particle fertilizer cores, 2 to 3 parts of film coating agents and 1 to 3 parts of composite microbial bacterial agents.The particle fertilizer cores are prepare from urea, ammonium sulphate, monoammonium phosphate, triple superphosphate, potassium chloride, monopotassium phosphate, ammonium molybdate, magnesium sulfate, fermentation fertilizer, bentonite, gamma-polyglutamic acid/chitooligosaccharide hydrogel; the film coating agents are prepared from urea, formaldehyde, alpha-methyl glucoside and diethylenetriamine pentaacetic acid; the composite microbial bacterial agents are prepared from bacillus subtilis, bacillus lateraporus and trichoderma viride. The composite microbial multi-element film coating synergistic fertilizer has the excellent performance that the nutrition is comprehensive; the fertilizer effect is good; the soil microenvironment is obviously improved; the soil quality is improved; the hardened soil is loosened. The fertilizer belongs to the fertilizer meeting the requirements of fertilizer reduction, effect enhancement and green and environmentally friendly effects.
Owner:河北百禾丰化肥有限公司

Interior wall latex paint containing sticky rice glue and preparation method of interior wall latex paint

InactiveCN104387871AReduce combustible componentsReduce Toxic IngredientsAntifouling/underwater paintsPaints with biocidesDecompositionDefoaming Agents
The invention discloses an interior wall latex paint containing sticky rice glue and a preparation method of the interior wall latex paint. The interior wall latex paint is prepared from the following raw material components in parts by weight: 3-6 parts of sticky rice glue, 0.8-1.2 parts of robinia pseudoacacia powder, 1-2 parts of bamboo coal powder, 0.2-0.4 part of a photo-catalyst, 12-18 parts of a vinyl acetate-acrylic emulsion, 0.2-0.6 part of a hydroxyethyl cellulose thickening agent, 0.1-0.3 part of a wetting dispersant, 0.1-0.3 part of a defoaming agent, 0.6-0.9 part of a coalescing agent, 6-10 parts of titanium dioxide, 15-20 parts of triple superphosphate, 4-9 parts of calcined kaolin, 4-10 parts of talcum powder, 0.15-0.35 part of an anticorrosive agent and 0.15-0.35 part of a mildew preventive. The preparation method comprises the following steps: firstly preparing sticky rice glue and the robinia pseudoacacia powder sequentially, and then adding additives, and respectively mixing to have a reaction to prepare a final product. The interior wall latex paint containing the sticky rice glue, disclosed by the invention, is non-toxic and environment-friendly and also has adsorption and decomposition effects on organic volatile gas (VOC) generated by various indoor home decorations.
Owner:广东顺德欧肯水性涂料有限公司

Special controlled-release water soluble fertilizer for grapes and preparation method thereof

The invention relates to a special controlled-release water soluble fertilizer for grapes and a preparation method of the special controlled-release water soluble fertilizer. The controlled-release water soluble fertilizer is prepared from the following raw materials in parts by weight: 190-230 parts of ammonium nitrate, 40-60 parts of ammonium dihydrogen phosphate, 30-50 parts of triple superphosphate, 90-110 parts of monopotassium phosphate, 230-260 parts of potassium nitrate, 100-130 parts of potassium sulfate, 30-60 parts of chelated medium trace element mixture, 7-10 parts of borax and 3-6 parts of inorganic gel particle. The preparation method comprises the following steps: (1) treating monopotassium phosphate and potassium sulfate by use of the inorganic gel particle to obtain controlled-release monopotassium phosphate and potassium sulfate; and (2) mixing and dispersing the raw material components at a high speed to obtain the controlled-release water soluble fertilizer. According to the special controlled-release water soluble fertilizer for grapes, a part of phosphorus and potassium nutrients in the controlled-release water soluble fertilizer have slow release feature, so that the water soluble fertilizer is in accordance with the law of the nutrient absorption in a grape growth period, the fertilizer efficiency utilization rate of the water soluble fertilizer is improved and the controlled-release water soluble fertilizer has high market application value.
Owner:CHENDU NEW KELI CHEM SCI CO LTD
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