509 results about "Triple superphosphate" patented technology

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.

The invention discloses pasty heat-insulating elastic putty. The preparation method of the pasty heat-insulating elastic putty comprises the following steps of taking elastic emulsion as film-forming material, silicon-aluminum base ceramic hollow microspheres as heat-insulating filler, shape-stabilized phase change material as energy storage and temperature adjustment filler, and triple superphosphate and French chalk as mineral filler with the cooperation of auxiliary agents and water, firstly, preparing sepiolite shape-stabilized phase change material, secondly, mixing and stirring the elastic emulsion, dispersing agent, antifoaming agent, anti-mildew agent, ethylene glycol, dissolved hydroxypropylmethylcellulose solution, wood fiber, the triple superphosphate, the French chalk and the ceramic hollow microspheres to form an uniform pasty body, thus preparing the pasty heat-insulating elastic putty. In the invention, the putty coating can shade crack of a protective layer, prevent a decorative coating film from cracking, strengthen the heat-insulating effect and improve the energy saving efficiency, and has high percentage elongation at rupture, heat storage and temperature adjustment and control effect, remarkable heat-insulating and cooling effects, excellent physicochemical property and wide market prospect.

The invention relates to a preparation method of a humic acid organic fertilizer, which comprises the following steps: taking hydrogen peroxide, ammonium bicarbonate, triple superphosphate, potassium sulfate, sodium hydroxide, potassium permanganate, zinc sulfate, borax, ferrous sulfate, sodium carbonate and lignite as raw materials; adding lignite powder, the sodium carbonate and the hydrogen peroxide into a reaction kettle, carrying out cracking and oxidation, and producing mixture containing humic acid; adding the potassium permanganate and the potassium sulfate, and producing the mixture containing potassium humate; adding the ammonium bicarbonate, the triple superphosphate and the sodium hydroxide, carrying out complexing reaction and producing the humic acid organic fertilizer; and adding the zinc sulfate, the borax and the ferrous sulfate, carrying out chelating reaction and producing the humic acid organic fertilizer. The prepared product fertilizer has comprehensive nutritionand can improve the in vivo activity of crops, increase the fertilizer efficiency, promote the rapid and long-term nutrition absorption of the crops, enhance the anti-disease capacity of the crops, increase the yield and improve the product quality of the crops.

The invention relates to building coating capable of removing methyl aldehyde and a preparation method of the building coating. The building coating capable of removing methyl aldehyde is prepared from the following components in parts by weight: 20-30 parts of deionized water, 0.1-0.5 part of hydroxyethyl cellulose, 0.1-0.2 part of a pH regulator, 0.5-1.2 parts of a dispersing agent, 0.2-0.4 part of a lubricating agent, 0.2-0.6 part of a defoaming agent, 10-20 parts of titanium dioxide, 20-30 parts of calcium triple superphosphate, 1-5 parts of calcined kaolin, 1-5 parts of diatomite, 0.1-0.5 part of a thickening agent, 30-40 parts of aldehyde removal styrene-acrylic emulsion, 2-3 parts of a coalescing agent and 0.5-1.5 parts of propylene glycol. The prepared building coating capable of removing the methyl aldehyde has the advantage that an aldehyde removal function can be realized without adding a functional material later, and long-term and stable aldehyde removal effect of the prepared building coating is realized.

The invention relates to a winter wheat one-step fertilization method. The method includes 1, in a plain wheat producing area allowing machines to enter easily, after last crops are harvested, performing soil preparation by plowing and subsoiling deeply combined with rotary tilling; 2, allowing a wheat seeder to sow seeds and fertilize by one step, and omitting the post additional fertilization. The nitrogenous fertilizer application is determined according to controlled release nitrogen fertilizer release period, special wheat biodegradable controlled release nitrogen fertilizer is applied or matching with 10% to 20% humic acid urea; or thermosetting / thermal plastic resin coated controlled release nitrogen fertilizer is applied independently or matching with 10% to 30% quick acting urea; phosphate fertilizer is one of phosphate ammonium, diammonium phosphate, calcium superphosphate or triple superphosphate; potassium fertilizer is one of potassium chloride or potassium sulfate. By the one-step fertilization method, fertilizer investment can be saved, the ecological environment can be optimized, labor force is saved, and more benefit can be gained.

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.

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.

The invention relates to an organic-inorganic compound fertilizer and a production method thereof, in particular to an organic-inorganic compound fertilizer special for watermelons. The organic-inorganic compound fertilizer is characterized by comprising the following raw materials in parts by mass: 40-60 parts of thoroughly-decomposed organic fertilizer, 20-25 parts of urea, 8-12 parts of triple superphosphate, 15-20 parts of potassium sulfate, 1-3 parts of micro element fertilizer, and 8-10 parts of an adhesive. The production method comprises the following steps: the thoroughly-decomposed organic fertilizer is prepared firstly; then, the urea, the triple superphosphate, the potassium sulfate and the micro element fertilizer are evenly mixed and smashed; the fermented thoroughly-decomposed organic fertilizer and the adhesive are thoroughly mixed with the smashed materials, are granulated through a disc, and are dried and screened to obtain the product. The production method is unique; the organic-inorganic compound fertilizer is rich in nutrients, can guarantee excellent quality and high yield of the watermelons, improves soil, prevents diseases, resists continuous cropping, and improves planting benefits.

The invention provides a children coating and a preparation method of the children coating. The children coating provided by the invention comprises the following raw materials: wood fibers, a purified emulsion, kieselguhr, an anion additive, titanium dioxide, triple superphosphate powder, a dispersing agent, a wetting agent, a defoaming agent, a thickening agent, a preservative, a mildew preventive and tap water and the like. The wood fibers are added into the environmentally-friendly children coating by the invention so as to change the structure and the texture of a surface of a paint film, thereby feeling soft and smooth; and in addition, the porosity of the paint film is improved by the wood fibers in the paint film, the breathable performance is good, the quantity of heat and the transmission capacity of voice are reduced, and a good humidifying function can be created by the gaps of the paint film.

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.

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.

The invention discloses a damp-proof and mildew-proof coating and a preparation method thereof, and relates to the field of decorative protection of a building wall space. The damp-proof and mildew-proof coating comprises 15%-20% of water, 1.5%-2% of propylene glycol, 0.1%-0.2% of wetting agent, 0.4%-0.5% of dispersing agent, 0.1%-0.2% of multifunctional assistant, 0.2%-0.4% of defoaming agent, 0.1%-0.2% of antiseptic fungicide, 15%-20% of rutile titanium dioxide, 4%-8% of functional filling, 5%-8% of triple superphosphate, 0.8%-1% of dry film mildew preventive, 40%-45% of acrylic latex, 0.5%-1% of hydrophobic modified alkali swelling thickening agent and 0.3%-0.5% of polyurethane thickening agent. The content of VOC (Volatile Organic Compounds) of the damp-proof and mildew-proof coating, which is prepared by the invention, is 29 g / L, the elongation at break of a coating film is more than double, water resistance and alkali resistance are greater than 10 days, humidity resistance and mycotic resistance reach level-1, and the damp-proof and mildew-proof coating can be widely applied to damp wall spaces of inner and outer buildings.

The invention discloses a heat reflection heat insulation coating for an outer wall. The heat reflection heat insulation coating is characterized by comprising the components in percentage by weight: 40 to 50 percent of film formation material, 29 to 38.5 percent of pigment and filler, 1 to 1.5 percent of monocrystalline silicon powder, 3 to 5 percent of aid, and 10 to 22 percent of deionized water, wherein the film formation material comprises water-based fluorocarbon emulsion and elastic emulsion; the pigment and filler comprises one or more of rutile titanium white, mica powder, kieselguhr, and superfine triple superphosphate; and the aid comprises one or more of dispersing agent, flatting agent, antifoaming agent, preservative, thickener, film formation aid, and anti-freezing agent. The coating has the characteristics of a building heat insulation material and a building coating, the heat insulation function and excellent performance of a coating, and is a novel heat insulation and energy-saving coating which has good performance, high applicability, and highest technical content in the field of heat insulation of modern buildings.

The invention discloses a polymer cement-based self-leveling grouting material which comprises the following components according to mass percent: 32-36 percent of PO52.5 cement, 1-5 percent of 52.5 low-alkalinity sulphoaluminate cement, 47-50 percent of quartz sand, 11-15 percent of triple superphosphate and 1.77-1.852 of percent additive. The preparation method comprises the steps as follows: placing the materials in a mixer as the mass percent and uniformly mixing; bagging the materials; and conveying to construction sites after passing a test. According to the invention, the characteristics of self leveling, early strength and shrinkage prevention are achieved. The material is mainly used for the installation of large-sized high-precision equipment and larger-area self leveling, as well as emergency repair engineering, underground engineering, tunnel engineering, anchorage engineering, water interception and leak blockage, reinforcement engineering and the like.

The invention discloses a slow release bulk blend fertilizer and a preparation method thereof. The slow release bulk blend fertilizer comprises a composition A and a composition B, wherein the composition A contains urea, cellulose, tea seed cake, carbon black, polypropylene glycol, diammonium phosphate, triple superphosphate, potassium sulphate, potassium chloride, modified plant ash, sweet potato leaves, mushroom dreg, distillers' grains, water soluble phenol-formaldehyde resin, zinc sulfate, ferrous sulfate and nitrogen-fixing bacteria; and the composition B contains pond sludge, acrylic emulsion, ethyl acetate, ammonium acrylate, amino acid, calcium powder, alpha-pimacol, glucolactone, ammonium molybdate, micronutrients fertilizer, nano-montmorillonite and silicate potash fertilizer. Plant straws are incinerated and modified by using epoxidized soybean oil and calcium lignosulphonate, thus an absorption structure is increased, blocking is prevented and dispersity is increased; and resistance to lodging, diseases and drought of plants is effectively provided, the plant absorption rate is high, the damage to soil is correspondingly reduced, waste materials are recycled, and the fertility of a fertilizer is effectively increased.

The snow thawing agent for road and bridge includes calcium chloride 50-95.5 wt%, urea 2-47.5 wt% and triple superphosphate 1.5-5 wt%; and to the components may be added sulfocarbamide 0.5-2 wt% and sodium gluconate 0.5-2 wt%. The snow thawing agent has the advantages of fast snow thawing speed, wide use temperature range of minus 5 deg.c to minus 40 deg.c, less corrosion of road and bridge, lesstoxicity to plant and low cost.

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.

The invention discloses a disease and pest resistant flower fertilizer and a preparation method thereof. The disease and pest resistant flower fertilizer consists of the following raw materials in parts by weight: 60-70 parts of urea, 13-15 parts of attapulgite, 12-14 parts of saw dust, 23-25 parts of expanded perlite powder, 20-30 parts of distillers' grains, 10-15 parts of potato peels, 2-3 parts of dicyandiamide, 1-3 parts of triple superphosphate, 2-4 parts of potassium sulfate, 8-10 parts of soil nutrient, 3-5 parts of zinc sulfate, 2-5 parts of urea phosphate, 4.5-5.5 parts of kieselguhr, 1-3 parts of sodium carboxymethyl cellulose and 10-15 parts of castor bean leaves. By adopting the flower fertilizer disclosed by the invention, the problem of single function of the traditional fertilizer is solved, and the problem of repeated fertilization and drug delivery by farmers is overcome; after the flower fertilizer is applied, the absorption by flowers is fast, the root system is very prosperous, the flowers grow vigorously, leaves are wide with bright color, flower buds are effectively increased, the flower season is prolonged, the flowers are bright, and the disease resistance is improved.

An environmental-protection plastic modified asphalt water-proofing coiling material consists of upper and lower clad, intermediate embryo-layer and modified asphalt sizing material layer; modified asphalt sizing materials are arranged on the modified asphalt sizing material layer, which comprise asphalt, thermoplastic styrene-butadiene rubber, polypropylene resin, waste rubber powder, waste braided bag, waste mobile oil and filler triple superphosphate; it substitutes partial polypropylene resin with waste polypropylene braided bag; it substitutes SBS raw material with thermoplastic styrene-butadiene rubber shoes off-cut; it substitutes new mobile oil with waste mobile oil. It's cheap, convenient, economical, reliable, practical and operational. It utilizes refuse, saves resources and has better ageing resistance.

The invention discloses an emulsion paint capable of absorbing and burying the carbon dioxide in the air. The emulsion paint is prepared from the following raw materials in parts by weight: 213 to 328 parts of water, 2 to 3.5 parts of hydroxyethylcellulose, 8 to 12 parts of propylene glycol, 3 to 7 parts of dispersing agent, 1 to 3.5 parts of wetting agent, 2 to 6 parts of defoaming agent, 0.5 to 1 part of ammonia water, 0.01 to 0.1 part of ultramarine, 0.5 to 1 part of bactericide, 80 to 160 parts of titanium white, 80 to 150 parts of 800-meshed triple superphosphate, 50 to 120 parts of 600-mesh calcium hydroxide, 60 to 80 parts of calcined kaolin, 20 to 40 parts of 700-mesh kieselguhr, 5 to 10 parts of dodecyl acetate, 0.5 to 0.8 part of antiseptic, 200 to 380 parts of acrylate emulsion or pure acrylic emulsion, and 3 to 5.5 parts of thickening agent. The wall surface emulsion paint prepared according to the invention has the advantages of absorbing and burying the carbon dioxide in the air, sterilizing, disinfecting, cleaning the air, and having ultra-strong water resistance after the drying and the solidifying.

The invention discloses a novel seaweed biological bacterial fertilizer, which belongs to the technical field of microbial fertilizer production. The novel seaweed biological bacterial fertilizer comprises the following raw materials in parts by weight: 5-50 parts of seaweed meal, 5-20 parts of compound sodium nitrophenolate, 150-450 parts of urea, 200-500 parts of triple superphosphate, 100-350 parts of potassium sulphate, 20-200 parts of calcium magnesium phosphate, 0-20 parts of EDTA (ethylene diamine tetraacetic acid) chelation trace elements, and 10-40 parts of microbial agents. Compared with the prior art, the fertilizer disclosed by the invention is comprehensive and balanced in nutrients, natural green and pollution-free; and the fertilizer can increase the stress resistance of crops, enhance the utilization rate of the fertilizer, improve the soil, enrich the soil fertility, and enhance the quality of crops.

The invention discloses cement-based self-leveling mortar and a preparation method thereof. The cement-based self-leveling mortar comprises the following raw materials: a powdery polycarboxylate water reducing agent, silicate cement, high-alumina cement, anhydrite, triple superphosphate, redispersible latex powder, a stabilizing agent, a defoaming agent, a retarder, a hardening accelerator and graduated quartz sand, wherein the powdery polycarboxylate water reducing agent has the brand of DD-801. The initial fluidity and the 20min fluidity of the cement-based self-leveling mortar are higher than 130mm, the 24h breaking strength is higher than 2MPa, the 24h compressive strength is higher than 6MPa, and all indexes meet requirements of national standards; in addition, compared with the conventional mortar, the cement-based self-leveling mortar provided by the invention has the advantages of low water-cement ratio, good self-leveling performance and self-compactness, high fluidity, high fluidity retentivity, low bubble rate, high strength and higher leveling performance and early strength.

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.

The invention relates to the field of composite fertilizers, and in particular to a whole-element composite fertilizer and a preparation method thereof. The whole-element composite fertilizer consists of the following raw materials in parts by weight: urea, triple superphosphate, potassium sulfate, monoammonium phosphate, potassium chloride, ammonium molybdate, boric acid, polypeptide alkali chelate zinc, citrate chelate copper, long-lasting additives, illite powder, attapulgite powder and humic acid ammonium. The preparation method comprises the following steps: preparing pretreated raw materials, mixing and stirring, crushing cakes, pelletizing by using a pelletizer, drying granules, cooling the granules, screening, coating finished granules so as to obtain a finished product, and the like. The invention provides the whole-element composite fertilizer which is capable of effectively replenishing organic matters and various medium-trace elements which are urgently required by soil, improving soil structures, improving permeability, and promoting nutrient absorption of crops, and the invention further provides the reasonable preparation method for the whole-element composite fertilizer.

The invention discloses nutrition slow release fertilizer special for blueberries. The nutrition slow release fertilizer is prepared from, by weight, 40-50 parts of paper mill sludge, 20-30 parts of earthworm excrement, 15-25 parts of silkworm shit, 30-40 parts of pigeon excrement, 20-30 parts of chicken manure, 10-15 parts of straw powder, 18-26 parts of wood flour, 20-30 parts of sea-foam stone powder, 25-35 parts of activated carbon, 2-3 parts of microorganisms (EM), 50-60 parts of urea, 120-150 parts of biogas residues, 15-25 parts of potassium chloride, 8-16 parts of triple superphosphate, 18-24 parts of sodium humate, 10-16 parts of modified montmorillonite, 4-7 parts of lignite, 1-2 parts of sodium polyacrylate, 5-8 parts of starch acetate, 6-10 parts of kaolin, 15-18 parts of zeolite powder and 18-24 parts of amino acid. The invention further discloses a preparing method for the nutrition slow release fertilizer special for the blueberries.

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.

The invention provides an inorganic dry powder painting mainly comprising inorganic bonding power, organic bonding gelatine powder, ore sand, triple superphosphate powder, cellulose and polypropylene fiber. In the inorganic dry powder painting, a film is formed by compounding organic and inorganic film materials, so that the inorganic dry powder painting can have the endurance quality of an inorganic painting and the anti-cracking quality and easy construction operation quality of an organic painting. A coating made by using the inorganic dry powder texture painting has diversified shapes and attractive and natural texture, and a plurality of shapes of the coating cannot be realized by organic materials at all.