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2454 results about "Potash" patented technology
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Potash (/ˈpɒtæʃ/) includes various mined and manufactured salts that contain potassium in water-soluble form. The name derives from pot ash, which refers to plant ashes soaked in water in a pot, the primary means of manufacturing the product before the industrial era. The word potassium is derived from potash.
Fertilizer special for Chinese medicine material
The fertilizer specially for producing Chinese medicine materials divided into root and stem type, flower and fruit type, and whole herb type. The main material includes nitrogen fertilizer, phosphate fertilizer and potash fertilizer, which are compounded in three ratios of N-P2O5-K2O of 10 to 8 to 7, 22 to 8 to 7, and 27 to 15 to 10. The fertilizer has middle and trace elements Mn, Be, Mg, Fe and Zn in different contents added. The fertilizer is produced into grains of 1.5-8 mm diameter and has heavy metals controlled within the relevant standard.
Owner:方新堂 +2
Extinguishment combination with hot gas sol
The invention provides ''a hot aerosol fire-extinguishing composition'' and relates to an oxidative magnesium salt hot aerosol fire-extinguishing composition represented by anhydrous magnesium nitrate. The composition is characterized in that the composition can be magnesium nitrate, magnesium carbonate, or other magnesium salt, and can also be a compound of magnesium nitrate, or other magnesium salt with potassium nitrate, strontium nitrate, or other potassium salt or strontium salt; a reducer can be one of or the combination of a plurality of ammonium carbamidine, dicyandiamide, red prussiate of potash, formamine, triazole, and tetrazole; a capability improver can be magnesium carbonate, manganous carbonate, aluminium powder, powdered carbon, magnesium hydrate, metal oxide, etc.; and the bond adopts phenolic resin, etc. The preparation of the magnesium salt comprises the continuous steps: medium temperature and low pressure dehydration, spray under the protection of nitrogen-oxygen flow or ultrafine grinding of grinded colloid, and microencapsulated hydrophobic treatment, etc. Compared with the prior art, the fire-extinguishing composition has the advantages of low price, extensive source, fire-extinguishing capability of K-type composition, and low causticity and toxicity of the ultimate product of combustion.
Owner:SHAANXI J&R FIRE FIGHTING CO LTD
Microbial organic fertilizer and manufacture method of microbial organic fertilizer
ActiveCN102674996ASolve the problem of burning roots and seedlingsImprove survival rateBio-organic fraction processingClimate change adaptationFecesLivestock
The invention discloses an organic fertilizer, which comprises the following raw materials including livestock excrement, poultry excrement, organic matters, domestic garbage, meal cake, leaves, rice husks, straw, weeds, crop straw, fire ashes, nitrogen fertilizers, phosphoric fertilizers, potash fertilizers, trace elements, compound bactericides 1 and compound bactericides 2. The invention also discloses a manufacture method of the microbial organic fertilizer. The microbial organic fertilizer disclosed by the invention has the advantages that the technical problems are solved to realize the effect that the household garbage, the leaves, the weeds and the like are perfectly applied to the organic fertilizer, and the defects that in the existing organic fertilizer product, phenomena of root burning and seedling burning more or less exist, the fertilizer effect and the effect period are equivalent to that of chemical compound fertilizers, the soil improvement effect is poor, and the like are overcome.
Owner:石光忠
Dispersible potash pellets
ActiveUS20070180877A1Alkali orthophosphate fertiliserAmmonium orthophosphate fertilisersWater dispersibleSulfate
A water-dispersible particle is provided that includes a sulfate or phosphate of potash in an amount ranging from 5% to 99.9% by weight of the total dry weight of the particle. A binder component is present in an amount from 1% to 95% by weight. The sulfate or phosphate of potash and the binder component on that contact with water causes particle dispersion into more than 100 pieces.A process for making a water-dispersible particle includes mechanical aggregation of a sulfate or phosphate of potash into a pellet. A binder component is present in the particle in an amount ranging from 1% to 95% by weight. The sulfate or phosphate of potash and the binder component are present in a form such that contact with water causes particle dispersion into more than 100 pieces. The pellet is then dried and ready to be applied.
Owner:THE ANDERSONS
Method for preparing environment-friendly water permeable bricks by using iron tailings
InactiveCN103204698AImprove performanceSimple production processCeramicwareCarbide siliconCompressive resistance
The invention discloses a method for preparing environment-friendly water permeable bricks by using iron tailings, belonging to the field of comprehensive utilization of iron tailing resources and construction ceramic materials. The method is characterized in that through taking iron tailings as basic aggregates and introducing a certain amount of waste broken glass, an environment-friendly water permeable brick with excellent performance is prepared. The method comprises the following process steps of raw material crushing, ball milling, material dispensing, mixing, drying, molding, sintering, cutting and grinding. The dispensed material comprises the following ingredients in percentage by weight: 30-60% of iron tailings powder, 5-15% waste glass powder, 15-30% of clay, 15-24% of quartz, 5-15% of potash feldspar, and 0.25-1.5% of silicon carbide. The prepared water permeable brick is high in compressive strength, good in abrasion resistance and excellent in water permeability, and accords with national related standards of water permeable bricks, therefore, the method creates a new way for the high-technology and high value-added application of iron tailing resources.
Owner:UNIV OF SCI & TECH BEIJING +2
Potassium glyphosate formulations
InactiveUS7049270B2Improve weed control effectImprove compatibilityBiocideCationic surface-active compoundsChemical compositionEmulsion
A herbicidal composition is provided comprising an aqueous solution of N-phosphonomethylglycine, predominantly in the form of the potassium salt thereof, at a concentration of at least 300 g a.e. / l of the composition; and a surfactant component in solution or stable suspension, emulsion, or dispersion in the water, comprising one or more surfactants in a total amount of about 20 to about 300 g / l of the composition, wherein the composition has a viscosity of less than about 250 centipoise at 0° C. or a Gardner color value less than 10.
Owner:MONSANTO TECH LLC
Environment-friendly light porous simulated soil cultivation medium body and preparation method thereof
InactiveCN105900808ANo exudationSolving RecyclingGrowth substratesCulture mediaPlanting seedSurface-active agents
The invention discloses an environment-friendly light porous simulated soil cultivation medium body and a preparation method thereof. The cultivation medium body is of a continuous integrated porous simulated soil sponge structure and is prepared from 1-10 parts by weight of polyurethane binding body, 1-50 parts by weight of filler, 0.01-50 parts by weight of auxiliary material and 0-5 parts by weight of embedded functional matter. The filler is at least one of organic filler, inorganic filler and organic and inorganic composite filler. The auxiliary material is a mixture of at least two of a surface active agent, a catalyst, a chain extender, a fire retardant and a foaming agent. The embedded functional matter is at least one of plant seeds, a rooting agent, a soil sanitizer, a straw fermenting agent, potash fertilizer, phosphatic fertilizer, nitrogenous fertilizer and compound fertilizer. The prepared simulated soil cultivation medium body is low in weight, high in aperture ratio, good in hydrophilia and water retention performance and excellent in mechanical property, and can be applied to the fields of vertical greening, roof greening, urban landscaping, indoor greening, intelligent greening, slope restoration, gardens and horticulture, ecological remediation, ecological management, soilless culture and the like.
Owner:BEIJING KELINA NEW MATERIAL TECH CO LTD
Special suspension liquid compound fertilizer for saline-alkali soil and preparation method of special suspension liquid compound fertilizer
ActiveCN104261988AAdjust physical and chemical propertiesPromote growthCalcareous fertilisersBioloigcal waste fertilisersAlkali soilSoil science
The invention discloses a special suspension liquid compound fertilizer for saline-alkali soil and a preparation method of the special suspension liquid compound fertilizer. The compound fertilizer comprises the following raw materials in parts by weight: 0.8-7.2 parts of a nitrogen fertilizer, 0.6-1.1 parts of a boric fertilizer, 0.5-0.8 part of EDTA-Zn, 0.5-0.8 part of EDTA-Mn, 2.0-5.0 parts of humic acid powder, 7.0-14.0 parts of a calcium fertilizer 8.0-16.0 parts of a phosphatic fertilizer, 5.0-9.0 parts of a potash fertilizer, 14.0-19.0 parts of an organic matter, 6.0-9.5 parts of a soil conditioner, 0.8-2.0 parts of a microbial agent, 2.0-4.0 parts of a wetting dispersant, 2.0-4.0 parts of an emulsifier, 1.0-3.0 parts of a thickener, 1.5-3.0 parts of an antifreezing agent and 23-30 parts of water. Through reasonable compounding of various nutritional ingredients, especially an efficient synergistic effect among the humic acid, the soil conditioner and the microbial agent, the physical and chemical properties of the soil are well adjusted, re-accumulation of saline matters is avoided, and nutrient elements required for growth and development are provided for crops, thus better growth of roots of the crop is facilitated, the yield and the quality of the crop are improved, and meanwhile, the element deficiency of the crop can be effectively prevented.
Owner:SOUTH CHINA AGRI UNIV
Soline alkali resisting rice fertilizer
InactiveCN101066901APromote growthImprove the growing environmentOrganic fertilisersFertilizer mixturesSulfurBiofertilizer
The present invention relates to one kind of saline alkali resisting rice fertilizer suitable for use in the saline alkali land in Heilongjiang area. The saline alkali resisting rice fertilizer contains effective components including nitrogen fertilizer 10-28 wt%, phosphate fertilizer 5-10 wt%, potash fertilizer 5-10 wt%, sulfur 10-25 wt%, amino acids 1-5 wt%, humic acid 1-10 wt%, medium and micro elements 0-5 wt%, and is prepared through mixing the said effective components with clay as the carrier mechanically and pelletizing. The saline alkali resisting rice fertilizer has scientific compounding of acid fertilizer and organic biofertilizer, and medium and micro elements, amino acids and humic acid easily absorbed by rice, and can change the physical and chemical characteristics of alkaline soil for rice to grow well and increase yield of rice greatly.
Owner:王淑娟
Saline-alkali soil fertilizer and preparation method thereof
InactiveCN104355931AReduce sodium alkalinityLight weightCalcareous fertilisersBioloigcal waste fertilisersAlkali soilPhosphate solubilizing bacteria
The invention relates to a saline-alkali soil fertilizer and a preparation method thereof. The saline-alkali soil fertilizer comprises decomposed coal, microorganisms, farmyard manure, straw, ardealite, ferrous sulfate, distillers' grains, a nitrogenous fertilizer, a phosphatic fertilizer and a potash fertilizer, wherein the microorganisms comprise nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium bacteria, fermentation bacteria and photosynthetic bacteria. The preparation method comprises the following steps: S1, mixing straw with farmyard manure, adding ferrous sulfate and the fermentation bacteria for fermentation; S2, adding ferrous sulfate, decomposed coal, microorganisms, ardealite and distillers' grains into the mixture in the S1, mixing and pelleting, so as to obtain fertilizer granules; 3, uniformly mixing and stirring the granules obtained in the S2 with the nitrogenous fertilizer, the phosphatic fertilizer and the potash fertilizer, so as to obtain the saline-alkali soil fertilizer. By adopting the fertilizer, the saline-alkali soil can be effectively reformed.
Owner:瑞昊(北京)环境工程集团有限公司
Dedicated fertilizer for producing green corn and preparation and application method thereof
ActiveCN101747102ADrain controlIncrease productionFertilising methodsAgriculture gas emission reductionTrace element compositionPhosphate fertilizer
The invention relates to spring maize cultivation, in particular to a dedicated fertilizer for producing green corn and a preparation and an application method thereof.The fertilizer is composed of urine-based nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, medium elements and trace elements; in the preparation method, the solid raw materials with a grain size of 1.5-4.5mm are selected; then the medium elements are added to humic acid or humic acid salt accounting for 60-100% of the mass percent of the medium elements to be mixed; afterwards, trace elements are added and mixed with the mixture, cementing agent is used for pelleting and producing solid raw materials with a grain size of 1.5-4.5mm for standby use; finally, the medium elements and trace elements mixed for pelleting are uniformly mixed with the urine-based nitrogenous fertilizer, phosphate fertilizer and potash fertilizer.The dedicated corn fertilizer is applied to the corn spring sowing as base fertilizer at one time and no after manuring is not needed.The use level of the urea-based nitrogenous fertilizer in the fertilizer of the invention proportion of the urea-based nitrogenous fertilizer in different release periods are set with proportion of the urea-based nitrogenous fertilizer in different release periods according to fertilizer-demanding characteristics on the nitrogenous fertilizer by the corn in different growth periods to form 4-level supply speed of the fertilizer nitrogen, thus remarkably controlling loss of nitrogenous fertilizer.
Owner:锦西天然气化工有限责任公司
Water-holding and cultivating functional compound fertilizer and preparation method thereof
ActiveCN103896693ANutritional balanceReduce the frequency of fertilizationFertilizer mixturesTrace elementWater holding
The invention relates to a water-holding and cultivating functional compound fertilizer, comprising a nitrogen fertilizer, a phosphate fertilizer a potash fertilizer, a trace element fertilizer, a compound amino acid, a soil conditioner, an organic matter and the like. In addition, the invention relates to a preparation method of the water-holding and cultivating functional compound fertilizer. The invention also relates to use of the water-holding and cultivating functional compound fertilizer for improvement of the growth characters and / or yield of crops.
Owner:中利丰肥业有限公司
Dispersible potash pellets
ActiveUS7789932B2Alkali orthophosphate fertiliserAmmonium orthophosphate fertilisersWater dispersibleSulfate
Owner:THE ANDERSONS
Water-soluble fertilizer containing urea humate and preparation method thereof
ActiveCN102173945AImprove adsorption capacityReduce leaching lossFertilizer mixturesTrace elementWater soluble
The invention relates to a water-soluble fertilizer containing urea humate and a preparation method thereof. The water-soluble fertilizer comprises the following components in parts by weight: 6-12 parts of water-soluble humic acid, 18-48 parts of urea, 20-25 parts of water-soluble phosphate fertilizer, 22-30 parts of water-soluble potash fertilizer and 6-10 parts of trace element fertilizer; andthe preparation method comprises the following steps: carrying out a reaction between the water-soluble humic acid and urea at 100-140 DEG C to generate urea humate; and adding the remaining raw materials, stirring for 10-15 minutes at 80-100 DEG C and discharging when the mixture is hot. The water-soluble fertilizer provided by the invention has a high nitrogen utilization rate, can be applied by flushing or drop irrigation or micro-spraying, is particularly suitable for protected vegetables, and can reduce the fertilizer dosage for protected vegetables.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI
Thin ceramic rock plate and preparation method thereof
The invention relates to a preparation method of a thin ceramic rock plate. A thin ceramic rock plate blank is composed of the following components in percentage by weight: 8-12% of ball clay; 17-20%of washed kaolin; 4-7% of high-whiteness kaolin; 18-20% of water-milled ultra-white potash stone powder; 38 to 40% of water milled albite; 4-5% of high-whiteness aluminum oxide powder; 0-2% of ultra-white zirconium silicate; 3.5%-7.5% of calcined talc; 1 to 1.5% of a dispergator; and 2-2.5% of a polymerization liquid. The preparation method of the thin ceramic rock plate comprises the following steps: preparing a green body, processing a blank, spray-drying to prepare powder, dry-pressing to form, brushing the green body to remove ash, printing ground coat on a roller, decorating patterns, decorating a pattern protective layer, firing, polishing and edging.
Owner:JIANGXI HEMEI CERAMICS +3
Chemically modified chitosan mercury-removing adsorbent and preparation process thereof
InactiveCN101816922AEasy to buyEasy to manufactureOther chemical processesDispersed particle separationHalogenSorbent
The invention discloses an adsorbent used for removing mercury (Hg0) in coal smoke and a preparation process thereof. The adsorbent comprises chitosan and halogen elements of bromine and iodine; as improvement, sulfuric acid is added, wherein the mass ratio of the chitosan to an iodine (bromine) compound to the sulfuric acid is (1-15):1:(0.5-5). The adsorbent is prepared by utilizing the reaction of the kali salt of the halogen elements of bromine and iodine and the sulfuric acid and better characteristics of the chitosan to the active iodine and the bromine under an acidy condition. The adsorbent has high Hg0 removal efficiency, lower cost, industrialized application and no secondary pollution of products.
Owner:HUAZHONG UNIV OF SCI & TECH
Long-acting corn fertilizer
InactiveCN1986497AIncrease productionReduce pollutionAmmonium salt fertilisersUrea compound fertilisersDiammonium carbonateCrop yield
The present invention relates to fertilizer, and is especially one kind of long acting corn fertilizer. The long acting corn fertilizer is prepared with ammonium sulfate 200 weight portions, ammonium chloride 500 weight portions, urea 400 weight portions, ammonium carbonate 50 weight portions, diammonium carbonate 250 weight portions, monoammonium carbonate 200 weight portions, potassium chloride 350 weight portions, zinc sulfate 10 weight portions, borax 2.5 weight portions, NAM persistent agent 2.5 weight portions, and bentonite 150 weight portions, and through mixing, palletizing, stoving at 80-100 deg.c and other steps. It has nitrogen fertilizer, phosphate fertilizer and potash fertilizer in the ratio of 20 to 10 to 10, long fertilizer efficiency, and capacity of meeting the requirement of corn in different growth stages.
Owner:王忠生
Organic selenium-zinc enriched nutrition rice and its producing method
InactiveCN1899094APlay a synergistic rolePromote absorptionBiocideAnimal repellantsTrace elementPotassium
The present invention discloses a kind of nutritious rice with rich organic selenium and zinc and its production method. The nutritious rice with rich organic selenium and zinc has organic selenium content of 0.16-1.12 mg / kg and zinc content of 0.5-1.5 mg / kg. The nutritious rice with rich organic selenium and zinc is made of paddy with rich organic selenium and zinc, and the paddy with rich organic selenium and zinc is produced through applying selenium and zinc enriched fertilizer compounded with selenite, zinc fertilizer, organic nitrogen fertilizer, phosphate fertilizer and potash fertilizer and multifunctional trace elements during paddy growth.
Owner:姚尧
Method for controlling crop diseases with shenqinmycin and shenqinmycin preparation
InactiveCN102249799APromote healthy growthControl Soilborne DiseasesBiocideFungicidesEconomic benefitsPlant disease
The invention relates to an application method of shenqinmycin in controlling crop diseases and a product of shenqinmycin. Shenqinmycin has the advantage of substantially improving the root rot and basal decay capability of crops. The application method concretely comprises the following steps: uniformly mixing shenqinmycin original drug with a nitrogenous fertilizer, a phosphate fertilizer and a potash fertilizer to obtain a mixer; and applying the mixer to the crops. The prouct has protruding control effects on crop root rot and basal decay, and the effective rate improves by more than 10% than the effective rate of individually applying shenqinmycin. The product has a wide purpose in agriculture, allows problems of the crop root rot and basal decay caused by planting same crops all year round to be solved, and has substantial economic benefits and environmental protection benefits.
Owner:上海农安生物科技发展有限公司
Preparation method of carbon-golden metallic luster crystalline glaze
The invention relates to a preparation method of a carbon-golden metallic luster crystalline glaze. The carbon-golden metallic luster crystalline glaze comprises the following component in parts by mass: 25-30 parts of MnO2 as crystallizing agent, 0.5-1.5 parts of MoO2, 0.5-1.5 parts of V2O5 as crystallization accelerator, 2-4.5 parts of CuO, 2.5-5 parts of Fe2O3, 3-7 parts of ZnO and 0.5-2.5 parts of NiO as colorants, 30-38 parts of potash feldspar produced in Pingjiang, 5-12 parts of quartz produced in Fengyang, 5-10 parts of talcum powder produced in Wuxi, and 5-12 parts of boron fusion cake produced in Yixing. The prepared glaze slip is applied onto a biscuited green body, and subjected to glaze firing according to the temperature curve in the invention. The carbon-golden metallic luster crystalline glaze has carbon-golden metallic luster, rainbow effect and beautiful appearance of crystals. Besides, the carbon-golden metallic luster crystalline glaze has the advantages of low cost, high glaze hardness, high wear resistance and high corrosion resistance, is a brand new glaze of ceramic art, and can be used for decorating ceramic artware.
Owner:山西高陶瓷业有限责任公司 +1
Selenium-iron-zinc-enriched organic-inorganic fertilizer and application method thereof
ActiveCN102503673AIncrease productionImprove qualityFertilising methodsFertilizer mixturesSelenious AcidSoil science
The invention relates to a fertilizer formula and an application method of the fertilizer. The selenium-iron-zinc-enriched organic-inorganic fertilizer for producing selenium-iron-zinc-enriched rice is prepared by granulating proportionally mixed selenite, ferrite, zinc salt, nitrogen fertilizer, phosphate fertilizer, potash fertilizer, polyaspartic acid or other salts, decomposed organic fertilizer and silicon fertilizer. The fertilizer is applied to the field as a base fertilizer or supplementary fertilizer 1-4 times. The fertilizer can simultaneously provide selenium, iron and zinc and other nutrient reinforcing substances required by growth of crops. The fertilizer is beneficial to growth of the crops, enhances the absorptivity and conversion rate of selenium, iron and zinc, and can produce selenium-iron-zinc-enriched rice satisfying the Food Standard.
Owner:广东海纳肥业有限公司 +1
Cylinder lubricant for a two-stroke marine engine
The present invention relates to a cylinder lubricant having a BN determined according to standard ASTM D-2896 greater than or equal to 15, preferably greater than 20, preferably greater than 30, advantageously greater than 40 milligrams of potash per gram of lubricant, comprising:one or more lubricating base oils for marine engines,at least one detergent based on alkali or alkaline-earth metals, overbased with metallic carbonate salts, optionally in combination with one or more neutral detergents,one or more fatty amines and / or derivatives of oil-soluble fatty amines having a BN determined according to standard ASTM D-2896 comprised between 150 and 600 milligrams of potash per gram, preferably comprised between 200 and 500 milligrams of potash per gram.This lubricant has sufficient neutralization power vis-à-vis the sulphuric acid formed during the combustion of high-sulphur fuel oils, whilst limiting the formation of deposits during the use of low-sulphur fuel oils.
Owner:TOTAL RAFFINAGE MARKETING
Water retaining fertilizer retaining multifunction polymer composite material and its preparation method
InactiveCN1948395AImprove efficiencyReduce pollutionFertilizer mixturesInorganic phosphatePolymer science
This invention relates to a multifunctional high polymer composite which has the ability of hydrating, water holding and delayed release of chemical fertilizer and its preparation. The feature of the invention is that it is formed formblely by a mixture of high polymer bibulous, delayed release high polymer nitrogenous fertilizer, inorganic phosphate fertilizer, potash fertilizer and polyurethane soft foam. The weight amount of raw materials is that high polymer bibulous 10-40, delayed release high polymer nitrogenous fertilizer 5-20, inorganic phosphate fertilizer 2.5-10, potash fertilizer and polyurethane soft foam 50-51.
Owner:WUHAN UNIV OF TECH
Slow-release fluid suspension composite fertilizer and its preparation method and use method
ActiveCN104591930AImprove stabilityImprove uniformityAlkali orthophosphate fertiliserAmmonium orthophosphate fertilisersNutritional deficiencyTrace element
The invention provides slow-release fluid suspension composite fertilizer. The slow-release fluid suspension composite fertilizer comprises 30-200 parts of fertilizer nutrients, 0.05-2 parts of a thickening agent, 0.1-4 parts of a suspending agent, 0.1-3 parts of an emulsifier, 0.05-1 part of a nitration inhibitor and 0-15 parts of water. The fertilizer nutrients comprise nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, humic acid and trace elements and also contain at least one quick-acting fertilizer and at least one slow-release fertilizer. The invention also provides a preparation method and a use method of the slow-release fluid suspension composite fertilizer. The slow-release fluid suspension composite fertilizer has the advantages of the existing fluid suspension and is ternary liquid fertilizer containing the quick-acting and slow-acting nutrients, trace elements and humic acid, prolongs fertilizer efficiency of the suspension fertilizer, realizes combination of trace elements, humic acid and fertilizer, continuously and stably provides nutrients needed by crop growth and development, and solves the problems of nutritional deficiency symptom and later fertilizer removal in crop growth.
Owner:DONGGUAN YIXIANG LIQUID FERTILIZER +1
Flyblow manure compound fertilizer and production method thereof
InactiveCN101081766AReduce dosageSolve the use problemSuperphosphatesClimate change adaptationPhosphoric acidWater content
The re-mixed maggot dung fertilizer is produced through regulating the water content of swine waste to about 70 % and setting inside a plastic basin, inoculating maggot and culturing at 25-30 deg.c temperature and 60-70 % relative humidity for 3-4 days and separating maggot to obtain maggot dung; crushing maggot dung in 1000 kg; crushing ammonium sulfate 260 kg, calcium superphosphate 180 kg, potassium chloride 58 kg and dicyan diamide 0.5 kg; mixing all the materials, pelletizing, drying and sieving to obtain the re-mixed maggot dung fertilizer with total amount of nitrogen fertilizer, phosphate fertilizer and potash fertilizer in 16 % and organic substances in 20 %. The present invention has the advantages of obvious fertilizer effect, capacity of reducing the amount of applied inorganic fertilizer, best utilization of maggot raising waste, low production cost, etc.
Owner:TIANJIN HANGU DISTRICT FUXIANG FERTILIZER PROCESSING FACTORY
Humic acid biological fertilizer and its production method
InactiveCN1765844AImprove fertilityHigh activityOrganic fertilisersFertilizer mixturesCompound (substance)Domestic animal
The invention produces a new humic acid bio-fertilizer, which comprises: using weathered coal and good organic (such as maize-ear and domestic animal manure) as main material with mineral phosphorus, potash fertilizer, chemical nitrogen fertiliser and microelement; ammonifying the wethered coal with size less than 80 items to mix with organic; accessing composite ferment fungus for solid fermentation to cut process and time. This invention reduces cost, overcomes shortcomings of high-nitrogen formula fertilizer, and has spread value.
Owner:刘甫名 +1
Selenium and ferrum-enriched organic inorganic fertilizer and application method thereof
InactiveCN102503672AIncrease productionImprove qualityFertilising methodsFertilizer mixturesSelenious AcidSoil science
The invention relates to a formula of a fertilizer, and a using method for the fertilizer. A selenium and ferrum-enriched organic inorganic fertilizer used for producing selenium and ferrum-enriched rice is prepared by mixing selenite, ferrite, a nitrogen fertilizer, a phosphate fertilizer, a potash fertilizer, a decomposed organic fertilizer and a silicon fertilizer in a ratio, and granulating. The selenium and ferrum-enriched organic inorganic fertilizer is prepared from the following components in part by weight: 0.004 to 0.010 part of selenite, 1 to 5 parts of ferrite, 15 to 33 parts of nitrogen fertilizer, 12 to 24 parts of phosphate fertilizer, 10 to 17 parts of potash fertilizer, 0.02 to 0.08 part of sodium of polyaspartic acid or salt thereof, 30 to 50 parts of decomposed organic fertilizer and 5 to 8 parts of silicon fertilizer. The fertilizer contains selenium and ferrum, also contains other nutritional fortification substances required by growth of crops, can simultaneously provide selenium, ferrum and nutritional fortification substances required by the growth for the crops, contributes to the growth of the crops, improves the absorption rate and conversion rate of the selenium and the ferrum, and achieves an effect of producing the selenium and ferrum-enriched rice reaching the selenium and ferrum-enriched rice standard by applying a small amount of selenium and ferrum.
Owner:广东海纳农业有限公司 +1
Method for producing agricultural mineral base potassium nitrate by using potassium-rich rock
ActiveCN101450874AObvious adsorption and slow-release effectPlay a sustained release roleAlkali metal nitrate preparationPotassium fertilisersPotassium nitrateMaceral
The invention relates to a method for producing mineral-based potassium nitrate for agricultural use through rocks rich in potassium. The method comprises the following steps: crushing the rocks rich in the potassium, and milling the rocks after mineral dressing and trash extraction to obtain the powder with the main phase of potash feldspar; mixing the potash feldspar powder and lime according to the mass ratio of 1: 0.80-0.85, adding water according to the solid-liquid mass ratio of 1: 15-25, stirring and mixing the materials for reactions in a reaction kettle, carrying out a hydrothermal reaction on the condition of stirring at a temperature of between 180 and 250 DEG C, carrying out the reaction at constant temperature for 5 to 10 hours to obtain KOH solution and tobermorite; and preparing potassium nitrate through the obtained KOH solution, compounding the potassium nitrate with the tobermorite, and adding a binder for granulation and forming so as to obtain the novel mineral-based potassium nitrate for agricultural use. The KNO3 nutrient content can be adjusted in the range of between 22.0 and 58.6 percent.
Owner:SHAANXI DAQIN POTASSIUM CO LTD
Special apple microorganism bacterial manure and method for preparing same
InactiveCN102816006AGrowth inhibitionInhibition of reproductionFertilizer mixturesBiotechnologyMicroorganism
The invention discloses a special apple microorganism bacterial manure and relates to the technical field of microorganism bacterial manures. The microorganism bacterial manure takes 5-20 parts of compound microorganism bacterium agent, 10-20 parts of humic acid, 20-40 parts of turfy soil, 10-20 parts of nitrogenous fertilizer, 5-15 parts of phosphate fertilizer, 10-20 parts of potash fertilizer, 1-10 parts of micro element fertilizer and 1-10 parts of bentonite as raw materials, and is prepared by stirring, mixing, granulating, drying and screening. The special apple microorganism bacterial manure has the advantages of being complete in nutrition, improving apple yield and quality, improving fertility, prolonging fertilizer efficiency and improving soil environment.
Owner:山东国正农业发展有限公司
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