1026 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.

A multi-element liquid fertilizer contains active components, additive and water. Its active components includes 13 components, such as potassium sulfate, borax, copper sulfate, manganese sulfate, zinc sulfate, etc.. The additives include 9 components, such as disodium hydrogen phosphate, nitric acid, useful bacteria, useful enzyme, etc.. It can improve the activity of plant cells, change physiological mechanism of plant, increase yield, and make plant robust.

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 relates to the crop growing field, particularly relates to a soil improver taking biomass particle carbide discarded in agriculture and forestry as a matrix and a preparation method thereof. The carbon-base soil improver comprises biomass particle charcoal, calcium magnesium phosphate or calcined lime, and binder, and also comprises other fertilizers, such as urea, monoammonium phosphate powder, potassium chloride, zinc sulfate, boricfertilizer, manganese sulfate, ammonium molybdate, ferrous sulfate and copper sulfate and the like. The biomass particle charcoal is a black powdered carbon particle (carbon soot) generated by incomplete combustion of the biomass under hypoxemia condition, has various properties similar with soil humus (acid) and strong ability to absorb and maintain nutrients, such as nitrogen, phosphorus and potassium and the like, and has obvious water retention and moisture preservation effects. The soil improver prepared by the preparation method has the characteristics of soil structure improvement, moisture and fertility preservation, temperature increasing, efficient environmental protection and wide application prospects and the like.

The invention relates to the field of agricultural chemistry, in particular relates to a carbon-based ginseng soil conditioner and a preparation method thereof. The carbon-based ginseng soil conditioner comprises biomass particle carbon, wood vinegar and an adhesion agent, and further comprises other fertilizers, such as urea, monoammonium phosphate powder, potassium chloride, zinc sulfate, boric fertilizer, manganese sulfate, ammonium molybdate, ferrous sulfate and copper sulfate. The biomass particle carbon is black carbon powder particles (biomass carbon) generated by incompletely combusting biomasses under a low-oxygen condition and has the advantages of stable property, strong adsorptive capacity and good moisture and fertility preservation effects. The soil conditioner prepared from the biomass particle carbon and the wood vinegar can improve the structure of the soil, optimize a soil ecological environment and improve the utilization efficiency of the fertilizer; when production increasing and synergism of ginsengs can be accelerated, the carbon is effectively stored in the soil, so as to realize agricultural emission reduction; and therefore an application prospect is wide.

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 relates to the technical field of crop fertilizers, in particular to a slow-release fertilizer special for saline-alkali soil peanuts. The slow-release fertilizer special for saline-alkali soil peanuts comprises urea, ferrous sulfate, potassium sulphate, monopotassium phosphate, copper sulfate, single superphosphate, fermentation dung of beasts and birds, sulphur and sodium silicate. A manufacturing method includes the following steps that dung of beasts and birds such as the chickens are mixed in a proportion, undergoes fermentation, is dried, smashed and filled with the urea, the ferrous sulfate, the potassium sulphate, the monopotassium phosphate, the copper sulfate, the single superphosphate, the sulphur and the sodium silicate, smashed and evenly stirred. Particles are manufactured and dried to obtain the slow-release fertilizer. Disposable fertilization can continuously adjust the soil ph, damage to the saline ions is reduced and the nutritional requirement of peanuts in different growth periods can be met. The organic matter such as chicken dung is used for enriching the nutrition component of the soil. Organic dung of the chickens and the beasts and commonly-used inorganic fertilizers in production are used as raw materials and do not pollute the environment and the crops, wherein the organic dung of the chickens and the beasts is fermented thoroughly. Meanwhile, the formulation is reasonable, the nutrition is balanced, the use effect is better, the utilization rate of the fertilizer can be obviously improved and the yield and quality of the peanuts are improved.

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 a composite material of nano zero-valent iron and a silver metal cluster loaded on activated carbon and a preparation method of the composite material. The method comprises the steps of firstly carrying out acidifying treatment on the activated carbon, cleaning and drying; secondly, adding polyethylene glycol to a mixed ferrous sulfate solution employing ethanol and water as mixed solvents, dissolving, adding NaOH to adjust the pH value; adding acidified activated carbon to the mixed solution, fully stirring and then adding a sodium borohydride solution to obtain nano zero-valent iron-loaded activated carbon; and finally washing the nano zero-valent iron-loaded activated carbon, and adding the nano zero-valent iron-loaded activated carbon to a silver salt solution as quickly as possible and reacting to obtain the material. The preparation method is simple in process, and simple in operation; and in a practical water purification application, various pollutants in drinking water are efficiently converted and degraded by combining the strong adsorption ability of the activated carbon and a micro-galvanic cell formed between iron and silver nanoparticles.

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 fermented full value composite feed for growing geese. The invention aims to design a fermented full value composite feed for growing geese, which can improve the immunity in the bodies of growing geese and the growing performance of the growing geese. The key point of the technical scheme adopted by the invention is that the feed disclosed by the invention is prepared by mixing 45.0 kg of water, 55.3 kg of corn, 3.0 kg of aged wheat, 5.4 kg of wheat bran, 1.8 kg of soybean oil, 6.4 kg of soybean pulp, 3.2 kg of peanut, 1.5 kg of bulked dried blood, 19.0 kg of calcium carbonate, 0.88 kg of calcium hydrophosphate, 0.3 kg of table salt, 0.22 kg of methionine, 0.30 kg of lysine, 0.15 kg of Scutellaria baicalensis, 0.18 kg of bupleurum Chinense, 0.15 kg of lightyellow sophora root, 0.04 kg of liquoric root, 1.5 kg of citric acid, 0.2 kg of actinomycetes, 24 billion of active bacteria for per kilogram, 0.07 kg of enzymic preparation, 0.20 kg of choline chloride, 0.04 kg of vitamin premix, 0.024 kg of ferrous sulfate, 0.004 kg of copper sulfate, 0.020 kg of zinc sulfate, 0.017 kg of manganese sulfate, 0.003 kg of potassium iodide, 0.003 kg of sodium selenite and 0.005 kg of cobalt chloride. The full value composite feed provided by the invention for growing geese is very safe as antibiotics are not contained and can improve the immunity in the bodies of the growing geese; and the nutrition is balance, the digestion rate of the feed is high and the growth performance of the growing geese is improved obviously.

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 present invention provides a mineral compound type licking brick for cattle and sheep and its preparation method. Every kg of licking brick contains 0.15-0.3g of ferrous sulfate, 0.15-0.3g of zinc sulfate, 0.1-0.2g of copper sulfate, 0.2-0.3g of manganese sulfate, 0.01-0.02g of sodium selenite, 0.05-0.3g of potassium iodide, 0.03-0.08g of cobaltous chloride, 0.1-0.3g of magnesium oxide, 0.02-0.03g of nano zinc oxide and copper sulfate mixture, 6-10g of chromium nicotinate, 30-150g of sodium sulfate, 40-100g of calcium hydrogen phosphate, 200-400g of edible salt, 200-400g of solidifying agent, 50-200g of carrier and 30-70g of treacle.

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 provides a film treatment method for wastewater produced by synthetic rubber treated by secondary biochemical treatment. The method adopts the treatment procedures of catalytic oxidation, coagulating sedimentation, ultrafiltration and reverse osmosis and comprises the following steps of: firstly, taking oxydol as an oxidant and ferrous sulfate as a catalyst, carrying out catalytic oxidation treatment on wastewater, removing COD which is difficult to degrade in the wastewater mainly, then removing iron and suspended substances by coagulating sedimentation, afterwards removing colloid and the residual particle substances by ultrafiltration and finally, carrying out desalting treatment by reverse osmosis. Because film pretreatment effectively removes organic substances which have larger influence on the running of a film system, the method has the characteristics of superior water quality of effluent water and long-time and stable running.

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 a watermelon base fertilizer. The special fertilizer is prepared by the following raw materials by weight: 10-20 parts of oil tea cakes, 5-6 parts of coated urea, 20-25 parts of ammonium dihydrogen phosphate, 18-22 parts of coated potassium chloride, 20-30 parts of bentonite, 0.2-0.5 parts of ferrous sulfate, 1-2 parts of zinc sulfate, 0.1-0.3 part of manganese sulfate, 10-12 parts of attapulgite, 5-7 parts of plant ashes, 3-4 parts of neem bark powders, 3-4 parts of bone powders, 10-15 parts of bagasse, 10-15 parts of potassium feldspar, 18-22 parts of municipal sludge, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of limes, 10-15 parts of animal hairs and 4-6 parts of liquid paraffin. A preparation method for the special fertilizer comprises the steps as follows: carrying out acidolysis on the hairs to obtain amino acid; generating an amino acid chelated micro or medium fertilizer solution; sintering the potassium feldspar 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 coating with the liquid paraffin 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 watermelon is increased and the quality of watermelon is increased.

The invention relates to an organic composite fertilizer produced from house refuse and a production method thereof. The organic composite fertilizer is characterized by being prepared by using house refuse, pig excrement, chicken manure, fecal mud in a digestion tank, ground quick lime, calcium hydrophosphate, ammonium nitrate, potassium sulfate, sodium tetraborate, ferrous sulfate, magnesium sulfate and the like as raw materials and adopting the steps of mixing and stirring uniformly by adopting a double-shaft blade mixing and stirring machine and packaging. The organic composite fertilizer has various nutrients of nitrogen, phosphorus, potassium, trace elements and organic acids which can meet the growth requirement on the crops, has the advantages of no pollution, low cost and better benefit, prevents secondary pollution of the house refuse, protects the environment, saves the soil, and accords with the requirements for saving energy, reducing emission, protecting the environment and developing circular economy in China.

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 a special winter wheat base fertilizer consisting of the following raw materials in parts by weight: 10-20 parts of tea-seed pancakes, 4-5 parts of sulfur coated urea, 18-20 parts of enveloped diammonium phosphate, 5-8 parts of potassium chloride, 20-30 parts of coal ashes, 1-2 parts of ferrous sulfate, 0.1-0.5 part of zinc sulfate, 0.1-0.3 part of boric acid, 10-12 parts of sepiolite, 5-7 parts of bamboo charcoals, 3-4 parts of celastrus orbiculatus powders, 3-4 parts of oleander powders, 10-15 parts of bagasse, 10-15 parts of iron ores, 18-22 parts of cow dung, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of limes, 10-15 parts of bean pulps and 4-6 parts of epoxidized soybean oil. The special winter wheat base fertilizer is prepared by a preparation method comprising the following steps: conducting acidolysis on hairs to generate amino acid, then generating a micro element fertilizer liquid and an intermediate element fertilizer liquid chelated with amino acid, then sintering the iron ores to prepare a fertilizer carrier, fermenting an organic fertilizer, mixing nitrogen-phosphorus-potassium fertilizer, the carrier, the organic fertilizer and a vegetable insecticide, then spraying the micro element fertilizer liquid and the intermediate element fertilizer chelated with amino acid, granulating, and finally adopting the epoxidized soybean oil for enveloping. According to the special winter wheat base fertilizer provided by the invention, the fertilizer utilization ratio is improved obviously, the slow release effect is achieved, the fertilizer application amount is lowered, the pesticide residual is lowered, and the output and the quality of winter wheat are 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 belongs to the technical field of environment-friendly water treatment, particularly relates to a water purifying agent for wastewater treatment in rubber accelerator M production and further relates to a method for treating rubber accelerator M production wastewater by adopting the water purifying agent. The water purifying agent contains a flocculation water purifying agent, a microbial water purifying agent and an enzyme preparation, wherein the flocculation water purifying agent is prepared from polyaluminum chloride, polyacrylamide, ferrous sulfate and aluminum sulfate; the microbial water purifying agent is prepared from nitrobacterium powder, paracoccus denitrificans powder, thiobacterium powder, aniline degrading bacteria powder and flocculating bacteria powder; the enzyme preparation is prepared from pectinase, cellulase, oxidoreductase, lysozyme and alkaline proteinase. The water purifying agent and the method have the beneficial effects that by adopting the water purifying agent for wastewater treatment, disclosed by the invention, the water purifying effect is good, the water purifying speed is high, the safety is high, and no secondary pollution is caused; materials with adsorption capacity are used as raw materials and are assisted with microbes, so as to treat the wastewater, so that the range of use is wide, the transparency of treated water is extremely high, and recycling can be achieved.

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.