985 results about "Ferrous sulfate iron" patented technology

A liquid fertilizer containing wood vinegar liquid or oxalic vinegar liquid and its production are disclosed. The liquid fertilizer consists of urea 1í½20.0%, potassium phosphate 1í½20.0%, potassium nitrate 1í½20.0%, lime nitrate 0.1í½10.0%, magnesium sulfate 0.1í½5.0%, ferrous sulfate 0.1í½5.0%, manganous sulfate 0.1í½5.0%, zinc sulfate 0.1í½5.0%, cupric sulfate 0.1í½5.0%, boron sand or boric acid 0.1í½2.0%, sodium molybdate or ammonium molybdate 0.1í½1.0%, plant hormone or plant regulator, rare earth element or humus acid or pesticide auxiliaries etc. The process is carried out by proportioning and mixing. It can improve bacterium inhibiting and plant growth regulating functions.

This invention involves a mushroom cultivation material and production process, it belongs to the field of bio-engineering technology. This mushroom cultivation material contains Chinese crud drug residue 30 ~ 40 share, cotton shells 50 ~ 60 share, urea 1 ~ 2 share, wheat bran 5 ~ 7 share, potassium sulfate 0.5 to 1.5 share, calcium superphosphate 0.5 to 1.2 share, zinc sulfate, magnesium sulfate, borax, ferrous sulfate together for 0.4~1 share, calcined lime 0.5 to1.3 share. Because of using materials containing substances such as Chinese crud drug residue, the produced mushroom cultivation material of this invention has antibacterial effect. Through the implementation of the invention reached so no longer waste residue cause environmental pollution, reduce the factory heavy economic burden caused by the sewage problem.

The invention discloses a sustained-release compound fertilizer and a preparation method thereof. The sustained-release compound fertilizer is prepared from the following raw materials in parts by weight: 20 to 30 parts of urea, 30 to 40 parts of monoammonium phosphate, 5 to 10 parts of calcium superphosphate, 10 to 15 parts of potassium chloride, 1 to 2 parts of zinc sulfate, 1 to 2 parts of manganese sulfate, 2 to 3 parts of ferrous sulfate, 0.5 to 1.5 parts of borax, 3 to 5 parts of humic acid, 8 to 12 parts of modified clay and 4 to 6 parts of chitosan coating agent. The fertilizer has high sustained-release performance, double good functions of pest killing and water retention, high and long-lasting fertilizer efficiency and high nutrition utilization rate, a coating material is easy to degrade, pollution is completely avoided, the rapid growth of crops can be promoted, the stress resistance of the crops can be improved, the ecological balance of soil can be adjusted, the quality of agricultural products can be improved, and both production and income of the agricultural products are increased. Sources of the raw materials are extensive, and a production process is simple, convenient to operate, low in equipment investment, low in cost and applicable to industrial production, and has a broad market prospect.

The invention provides a preparation method and application of a selenium-enriched cadmium-resistant foliar fertilizer special for rice .The preparation method of the selenium-enriched cadmium-resistant foliar fertilizer special for the rice comprises the following steps that sodium selenite, zinc sulfate, manganese sulfate and ferrous sulfate are dissolved in water and prepared into an original mother liquid, wherein the concentration of sodium selenite ranges from 30 g/l to 60 g/l; the original mother liquid is mixed with an amino acid solution of which the mass concentration ranges from 15% to 20%, shaking chelating is conducted, and a chelating liquid is obtained; the chelating liquid and a single silicic acid aqueous solution are mixed to be uniform to be prepared into a mixed liquid; sodium alkyl benzene sulfonate is added, the mixture and filtrate obtained through saccharose alcohol fermentation are stirred at 25 DEG C to 35 DEG C for secondary chelating, and the selenium-enriched cadmium-resistant foliar fertilizer special for the rice is obtained .By means of the preparation method and application of the selenium-enriched cadmium-resistant foliar fertilizer special for the rice, 90% or above of inorganic selenium is converted into organic selenium such as selenomethionine and selenocystine, the poisoning risk is eliminated, the absorption conversion rate of selenium is increased, the raw material amount is reduced, the cost is reduced, and the rice has a good cadmium-resistant property.

The invention relates to compound premix feed for laying hens, which comprises 3 to 9 kg of manganous sulfate, 3 to 7 kg of zinc sulfate, 3 to 7 kg of ferrous sulfate, 0.6 to 1.4 kg of copper sulphate, 12 to 18 kg of choline chloride, 7 to 11 kg of lysine, 26 to 34 kg of methionine, 1.6 to 2.4 kg of phytase, 400 to 461 kg of calcium carbonate, 80 to 120 kg of calcium hydrophosphate, 300 to 360 kg of fish meal, 45 to 75 kg of common salt, 0.20 to 0.44 kg of vitamin A, 0.06 to 0.14kg of vitamin D3, 0.52 to 1.12 kg of vitamin E, 0.047 to 0.1 kg of vitamin K3, 0.026 to 0.056 kg of vitamin B1, 0.177 to 0.33 kg of vitamin B2, 0.078 to 0.145 kg of vitamin B6, 0.025 to 0.058 kg of vitamin B12, 0.02 to 0.03 kg of folic acid, 0.008 to 0.018 kg of biotin, 0.3 to 0.674 kg of nicotinic acid, 0.11 to 0.245 kg of calcium pantothenate, and 1.2 to 3.83 kg of rice hull powder. The laying hens fed by the premix feed have high laying rate, and keep long period of peak time of laying eggs reaching 6-9 months. The ratio of the feed to the egg is as low as 2.0-2.1:1.

The invention discloses a soil improving synergistic saline-alkali resistant water soluble fertilizer and a preparation method thereof. The waste liquid generated in the amino acid fermentation production process is taken as a carrier, and added with active humic acid prepared from decomposed coal or brown coal or peat rich in humic acid, and then the mixture is thoroughly and proportionally mixed with water soluble nitrogen fertilizer, water soluble phosphatic fertilizer, water soluble potassic fertilizer, and macroelements and microelements such as copper sulfate, borax, zinc sulfate and ferrous sulfate; and then the final mixture is subjected to spray drying, separation and collection treatment, so that a powdery material is obtained; and as a result, the soil improving synergistic saline-alkali resistant water soluble fertilizer is formed. The soil improving synergistic saline-alkali resistant water soluble fertilizer provided by the invention is low in cost, low in investment, low in energy consumption, small in floor area, energy-saving, environment-friendly and free of pollution; zero emission of amino acid waste liquid and deep processing of the decomposed coal, the brown coal and the peat are realized and pollution on the environment is reduced; the waste is well utilized and changed into things of value; besides, the soil improving synergistic saline-alkali resistant water soluble fertilizer is good in water solubility, free of residue, rich in nutrition, high in active organic matter content and high in safety; and furthermore, the soil improving synergistic saline-alkali resistant water soluble fertilizer achieves the effects or improving the soil and resisting saline and alkali, and is obvious in synergia and wide in uses.

The invention discloses a nano-selenium-containing amino acid foliar fertilizer and a preparation method thereof. The nano-selenium-containing amino acid foliar fertilizer is prepared from such raw materials as molasses, animal hair, selenium dioxide, sulfuric acid, copper sulfate, manganese sulfate, zinc oxide, ferrous sulfate, ammonium carbonate, ammonium molybdate, urea, potassium chloride, boric acid, fulvic acid, a surfactant, ethylene glycol, sodium carbonate, quick lime or calcium hydroxide, phosphoric acid and water. The preparation comprises the steps of reducing selenium dioxide by use of the molasses to obtain nano-selenium, hydrolyzing the animal hair into an amino acid solution, and then performing the reactions of neutralization, complexing, emulsification and the like to obtain the nano-selenium-containing amino acid foliar fertilizer. According to the nano-selenium-containing amino acid foliar fertilizer, the problem of transforming inorganic selenium into nano-selenium and the problem of recycling waste both are solved; the fertilizer is capable of improving the water retention and drought resisting capability of plants and increasing the content of the organic selenium element content in crops; the preparation method of the fertilizer is mild in reaction conditions, simple in process, relatively low in production cost and prone to industrial production, and has excellent economic benefit, social benefit and ecologic benefit.

The invention discloses a paddy rice seedling breeding matrix, and belongs to the technical field of soilless culture. The full-nutrient paddy rice seedling breeding matrix is prepared from the following raw materials: decomposed organic manure, turf, clay, zeolite powder or bentonite, vermiculite, fine river sand, rice hull powder or corn straw powder or mushroom residue powder, soybean meal, ammonium sulfate, calcium superphosphate, potassium chloride, magnesium sulfate heptahydrate, zinc sulfate heptahydrate, ferrous sulfate heptahydrate, boric acid, copper sulfate pentahydrate, manganese sulfate monohydrate and sodium metasilicate nonahydrate. The full-nutrient paddy rice seedling breeding matrix disclosed by the invention has the advantages of high fertilizer-retaining property and water-retaining property, good air permeability, high buffering, full nutrient and more persistence in fertility, achieves the pH of 5.0-5.5, and is lower in cost by utilizing agricultural wastes, namely rice hulls, corn straws, mushroom residues and the like, suitable for batch production, good in seedling breeding effect and convenient for a farmer to use.

An oxidized polysilicate iron coagulating agent and its production are disclosed. The process is carried out by mixing activating silicic acid with low-polymerization degree with acid ferrous sulfate solution, adding into oxidant, additive and stabilizer, aging to obtain liquefied product or curing to obtain product. Its advantages include short period, better stability, simple process and good coagulating effect.

The invention provides a special organic-inorganic compound biological medicine fertilizer for sweet potatoes, which comprises the following raw materials in parts by weight: 50-60 parts of sweet potato vines, 10-20 parts of deciduous leaves, 10-12 parts of bone meal, 15-17 parts of poultry droppings, 18-22 parts of sodium humate, 14-16 parts of chicken feathers, 10-12 parts of monoammonium phosphate, 18-20 parts of concentrated superphosphate, 10-12 parts of ammonium bicarbonate, 8-10 parts of potassium sulphate, 10-16 parts of silkworm faeces, 8-10 parts of sepiolite, 2-3 parts of cnidium fruit, 2-3 parts of aloe, 3-4 parts of buckeye, 2-3 parts of pharbitis seed, 4-6 parts of cinnamomum burmannii, 0.02-0.04 part of sodium molybdate, 1.5-2.0 parts of magnesium sulfate, 3-5 parts of potassium chloride, 0.2-0.3 part of ferrous sulfate and 1-2 parts of EM(effective microorganisms) strain. After various organic wastes are mixed and fermented to produce the green organic fertilizer, the environmental pollution is reduced, the fermented organic matter is mixed with the inorganic fertilizer, the Chinese herbal medicine juice (gauleheria) with insecticide properties is added, the nutrition is more comprehensive, and the bactericidal effect is increased; the fertilizer has the advantages of obviously improved fertilizer utilization ratio, single time of application, effective slow release, reduced fertilization frequency, reduced fertilizer cost and improved economic benefit; and after the application of the fertilizer, the quality of the sweet potatoes can be effectively improved, and the yield is can be improved.

The invention a bletilla striata differentiation and seedling strengthening medium and relates to the technical field of bletilla striata planting and cultivation. The bletilla striata differentiation and seedling strengthening medium is prepared from the following raw materials including potassium nitrate, 440-490mg of ammonium sulfate, monopotassium phosphate, magnesium sulfate, calcium chloride, manganese sulfate, zinc sulfate, boric acid, potassium iodide, sodium molybdate, copper sulfate, cobalt chloride, ferrous sulfate, EDTA (Ethylene Diamine Tetraacetic Acid), phaseomannite, thiamine sulfate, pyridoxine sulfate, nicotinic acid, glycine, DMPT, sodium para-nitrophenolate, sodium ortho-nitrophenol, 5-nitroguaiacol sodium salt, 6-BA, NAA, PP-333, CPPU, citric acid, and cane sugar under a proper pH value condition. The bletilla striata differentiation and seedling strengthening medium can improve the differentiation effects of bletilla striata seeds, and promotes the growth of seedlings and the fast formation of pseudobulb, so that the germination rate of the seeds can be effectively increased, and the growth speed of an embryoid can be increased.

The invention discloses a flotation separation method for chalcopyrite, galena, zinc blende and ironpyrite by a composite inhibitor which comprises sodium pyrosulfite, sodium sulfite and ferrous sulfate, has an inhibition effect on the galena, the zinc blende and the ironpyrite under the condition of a natural pH value, and is easy to degrade and activate after inhibition during a separation process of the chalcopyrite, the galena, the zinc blende and the ironpyrite. According to the flotation separation method, the flotation is performed under the condition of a neutral medium, the adopted composite inhibitor has the inhibition effect on three metal sulphide ores of the galena, the zinc blende and the ironpyrite; environment pollution caused by adoption of heavy metal salt inhibitors is prevented; pipeline scaling caused by adoption of lime is prevented; and the inhibiting capacity of the composite medicament is relatively weaker and added segmentally, an activation difficulty of follow-up operation due to overinhibition in a flotation process is prevented, and the improvement of the metal recovery rate is further facilitated.

The invention provides a special fertilizer for early rice. The special fertilizer is prepared by the following raw materials by weight: 10-20 parts of vinasse, 8-10 parts of coated urea, 35-45 parts of calcium superphosphate, 8-10 parts of coated potassium chloride, 20-30 parts of decomposed coal, 1-2 parts of ferrous sulfate, 1-3 parts of zinc sulfate, 0.1-0.3 part of borax, 10-12 parts of medical stone, 5-7 parts of fulvic acid, 3-4 parts of radix euphorbiae lantu powders, 3-4 parts of oleander powders, 10-15 parts of bagasse, 10-15 parts of dolomites, 18-22 parts of chicken manure, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of limes, 10-15 parts of tea seed meals and 4-6 parts of cottonseed oil. A preparation method for the special fertilizer comprises the steps as follows: carrying out acidolysis on hair to obtain amino acid; generating an amino acid chelated micro or medium fertilizer solution; sintering the dolomites to prepare a fertilizer carrier; fermenting by an organic fertilizer; mixing a nitrogen-phosphorus-potassium mixed fertilizer and the carrier with the organic fertilizer and a plant insecticide; spraying the amino acid chelated micro or medium fertilizer solution; granulating; and finally coating with the cottonseed oil at last. According to the special fertilizer, the utilization rate of fertilizer efficiency can be remarkably increased, the slow release effect is achieved, the fertilizing amount is reduced, and the pesticide residues are reduced, so that the yield of the rice is increased and quality of the rice is improved.

The invention provides wheat type complete feed for a gosling, and aims at designing the wheat type complete feed for the gosling which can enhance the immunity of the organism of the gosling, and can improve the production performance of the gosling. The main point of the technical scheme is that: the wheat type complete feed comprises the following raw materials: calcium carbonate, calcium hydrophosphate, table salt, lysine, methionine, probiotics, enzymic preparations, fructooligosaccharide, choline chloride, vitamin premix, ferrous sulfate, copper sulfate, zinc sulfate, manganese sulfate,potassium iodide, sodium selenite, cobalt chloride, wheat, corn, soya bean meal, peanut meal, scutellaria baicalensis, radix bupleuri, polygonum multiflorum, hawthorn, liquorice, puffed blood meal, fish meal, alfalfa meal and the like. The wheat type complete feed for the gosling has the advantages of no antibiotic, high feed safety, good palatability, balanced nutrition and high feed digestibility, and the growing performance of the gosling can be obviously improved.

The invention relates to a method for producing industrial-grade magnesium sulfate by using titanium white waste acid. According to the method, the titanium white waste acid is purified by using a manner of preparing acid and concentrating, so that the influence of salts such as ferrous sulfate in the titanium white waste acid on preparation of industrial-grade magnesium sulfate heptahydrate is reduced; purified and concentrated acid reacts with caustic-burned magnesia powder; the purification treatment is carried out by adjusting pH value by using acetylene sludge or lime milk; impurities in the magnesium sulfate can be effectively removed by using a manner of oxidizing by using hydrogen peroxide and re-adjusting the pH value by using pure sulfuric acid under alkaline conditions; the titanium white waste acid is used for preparing acid and concentrating so as to react with the caustic-burned magnesia powder, so that the concentration process for preparing magnesium sulfate by using titanium white waste acid is cancelled, the application range of the titanium white waste acid is expanded; and the method for producing industrial-grade magnesium sulfate by using titanium white waste acid is simple in production process, small in investment, low in cost, high in yield and high in product purity. The overall process is free of waste and byproduct, remarkable in social benefit and great in economic benefit.

The invention discloses a special fertilizer for wheat and a preparation method thereof. The special fertilizer for wheat is prepared from the following raw materials in parts by weight: 30-40 parts of urine, 50-60 parts of diammonium phosphate, 5-10 parts of calcium superphosphate, 10-20 parts of potassium chloride, 2-3 parts of zinc sulfate, 1-2 parts of manganese sulfate, 1-2 parts of ferrous sulfate, 20-30 parts of chicken manure, 8-12 parts of plant straw, 5-10 parts of fly ash, 10-15 parts of soybean meal, 4-8 parts of ginger residue, 3-5 parts of waste honey, 2-4 parts of wood vinegar, 1.5-2.5 parts of waste alcohol mash, 5-10 parts of fish pond mud and 2-3 parts of soil conditioner. The fertilizer disclosed by the invention can meet demands of wheat on various nutrients in the entire growing period, and can improve soil structure, and increase gas permeability, water-retaining property, nutrient preserving capability and other performances; and the fertilizer can take insecticidal and antimicrobial effects on the soil and reduce plant diseases and insect pests of a soil source, so as to provide a good growing environment for wheat growth. The fertilizer disclosed by the invention is high in fertilizer efficiency and high in nutrient utilization rate, and is capable of improving disease resistance of wheat, obviously promoting rapid growth of the wheat and reducing planting cost, so as to realize increase in both production and income of wheat.

The invention belongs to the technical field of adsorption materials, and discloses a biochar, iron and manganese spinel composite material for adsorbing heavy metal antimony and cadmium. Solution B is dripped into suspension A at the constant speed, the solution B and the suspension A are stirred for 2.5-3.5 hours and are centrifuged, washed and dried to obtain the biochar, iron and manganese spinel composite material. The solution B is potassium permanganate solution with the concentration of 0.1 mol/L, and the suspension A comprises water, ferrous sulfate heptahydrate and from tea leaf and branch biochar according to a weight ratio of 100:(8.0-8.5):(0.8-1.2). The biochar, iron and manganese spinel composite material has the advantages that the biochar, iron and manganese spinel composite material has a large specific surface area and is large in porosity and favorable for adsorbing the heavy metal; adsorption environments are mild, and the heavy metal can be efficiently adsorbed in neutral and slightly weakly acidic environments; excellent adsorbing and removing effects can be realized by the biochar, iron and manganese spinel composite material for single heavy metal environments, and excellent heavy metal adsorbing and removing effects also can be realized by the biochar, iron and manganese spinel composite material for heavy metal antimony and cadmium co-existence environments.

The invention discloses a foliar fertilizer for controlling various physiological diseases of crops. The foliar fertilizer is prepared by urea, calcium superphosphate, potash fertilizer, zinc sulfate, magnesium sulfate, borax, ferrous sulfate, duck feather, carboxymethylcellulose, 35% of sulfuric acid, lime, celangulin, sanguinarine, Azadirachtin and other materials. The foliar fertilizer has full nutrition, high concentration and obvious fertilizer efficiency. The plants grow vigorously after being applied with the foliar fertilizer, the yield of the crops is obviously increased, the quality is better, and the disease and lodging resistance is greatly improved. In addition, the safe and pollution-free botanical pesticides contained such as celangulin, sanguinarine and Azadirachtin can effectively reduce the insect and diseases of the crops, and do not pollute the environment and crops. The foliar fertilizer can be used for controlling the root rot of sweet potato, heart rot of maize, withered tip of maize leaf, maize stripe mosaic disease, cotton red leaf blight, cotton leaf cast, red leaf and yellow leaf cast of mint, yellow leaf dwarf of beans, rice red blight and the like, and the effect is remarkable.

The invention provides a special fertilizer for single cropping rice. The special fertilizer is prepared by the following raw materials by weight: 10-20 parts of cottonseed meal, 8-10 parts of coated nitrogen-phosphorus-potassium mixed fertilizer, 25-40 parts of calcium superphosphate, 8-10 parts of coated potassium chloride, 20-30 parts of plant ash, 1-2 parts of ferrous sulfate, 1-2 parts of zinc sulfate, 0.1-0.3 parts of borax, 10-12 parts of medical stone, 5-7 parts of peat, 3-4 parts of celastrus orbiculatus powder, 3-4 parts of oleander powder, 10-15 parts of bagasse, 10-15 parts of dolomite, 18-22 parts of chicken manure, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of lime, 10-15 parts of chicken feather and 4-6 parts of propanediol sebacate polyester. A preparation method of the single cropping rice comprises the steps as follows: carrying out acidolysis on hairs to obtain amino acid; generating an amino acid chelated micro or medium fertilizer solution; sintering the dolomite to prepare a fertilizer carrier; fermenting an organic fertilizer; mixing the nitrogen-phosphorus-potassium mixed fertilizer and the carrier with the organic fertilizer and a plant insecticide; spraying the amino acid chelated micro or medium fertilizer solution; granulating; and finally coating with the propanediol sebacate polyester. According to the special fertilizer, the utilization rate of fertilizer efficiency can be remarkably increased, the slow release effect is achieved, the fertilizing amount is reduced, and the pesticide residues are reduced, so that the yield and the quality of the rice are improved.