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679 results about "Inorganic phosphorus" patented technology
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Inorganic phosphorus. phosphorus that may be measured in the blood as phosphate ions. Its increased concentration may indicate bone, kidney, or glandular disease; decreased concentration may be associated with alcoholism, vitamin deficiency, and other problems. Normal concentrations in the serum of adults are 1.8 to 2.6 mEq/L.
Transition metal phosphide/porous carbon anode composite material for sodium-ion battery and preparation method thereof
InactiveCN105895886AImprove conductivityImprove cycle stabilityMaterial nanotechnologyCell electrodesPorous carbonTube furnace
The invention discloses a transition metal phosphide / porous carbon anode composite material for a sodium-ion battery and a preparation method thereof. The composite material is formed by dispersive distribution of transition metal phosphide nano-particles in a porous carbon material. A preparation process of the composite material comprises the following steps of preparing a transition metal organic frame structure by transition metal salt and organic ligands through an in-situ growth method; respectively placing the transition metal organic frame structure and a phosphorus source on two ends of a tube furnace, heating the tube furnace, and meanwhile, circulating liquid inert gas into one end of the tube furnace with the inorganic phosphorus source to carry out heat treatment; and washing and drying a heat treatment product in sequence to obtain the composite material. The prepared transition metal phosphide / porous carbon anode composite material used as the anode material of the sodium-ion battery has high specific capacity, good rate capability, simple preparation method, low cost and wide industrial application prospect.
Owner:CENT SOUTH UNIV
Treatment method of waste water containing organic phosphorus
ActiveCN101704606AHigh removal rateEasy to operateWater contaminantsMultistage water/sewage treatmentElectrochemical responseElectrolysis
The invention relates to a treatment method of waste water containing organic phosphorus, comprising the following steps: leading process waste water containing organic phosphorus to pass through a sand filtration tank for removing suspended matter and then adjusting the pH value thereof to 3-4; leading the process waste water to pass through a high-efficient catalytic oxidation apparatus, adding hydrogen peroxide for conducting oxidative degradation of the process waste water; then introducing the process waste water to a catalytic micro-electrolysis device, adding scrap iron and activated carbon and stirring, conducting electrochemical reaction, blasting air into the lower part of the catalytic micro-electrolysis device, and removing hard-degradable organic matter in the process waste water; and introducing the effluent of the catalytic micro-electrolysis device into an oxidation kettle, adding hydrogen peroxide for conducting multistage oxidation treatment, later adding lime, adjusting the pH value of the process waste water to 8-9, then adding flocculant for conducting precipitation, and forming ironic phosphate and calcium phosphate precipitate, thus removing phosphorus in the waste water. Compared with the prior art, the treatment method transforms the organic phosphorus into inorganic phosphorus for removal and has high removal rate of total phosphorus and low running cost, and the formed phosphate can be recycled and reused.
Owner:CAC NANTONG CHEM
Compound phosphorus removing agent for phosphorus wastewater and application method of compound phosphorus removing agent
ActiveCN103626276AEfficient removalNo secondary pollutionWater/sewage treatmentWastewaterOrganic phosphorus
The invention relates to a compound phosphorus removing agent for phosphorus wastewater and an application method of the compound phosphorus removing agent. The compound phosphorus removing agent comprises the following components by mass: 10-50 percent of ferric salt, 10-40 percent of calcium salt, 5-40 percent of a mineral material, and 5-20 percent of a strong oxidant. The compound phosphorus removing agent is suitable for wastewater which can be either inorganic phosphorus wastewater or organic phosphorus wastewater. Through the combination of the physical method and the chemical method, phosphorus in the inorganic phosphorus wastewater or organic phosphorus wastewater can be removed effectively. The compound phosphorus removing agent and the application method have the advantages that the operation is simple and efficient, the operation cost is relatively low, and the secondary pollution is avoided.
Owner:浙江一清环保工程有限公司
Methods of monitoring the modulation of the kinase activity of fibroblast growth factor receptor and uses of said method
InactiveUS20110045511A1Useful predictionOrganic active ingredientsBiological material analysisFibroblast growth factor receptor 2Biomarker (petroleum)
The present invention relates generally to methods of in vitro diagnostics, in particular the use of a compound selected from the group consisting of fibroblast growth factor 23 (FGF23), inorganic phosphorus (P), the product of inorganic phosphorus and total calcium (P×tCa), osteopontin (OPN) and parathyroid hormone (PTH) as biomarker. Said biomarkers can be used to monitor the modulation of fibroblast growth factor receptor (FGFR) kinase activity, in particular its inhibition, and / or the occurrence of secondary effects of FGFR inhibition. The invention further provides methods and kits relating to these uses.
Owner:NOVARTIS AG
Application of salt-tolerant nitrogen and phosphorus removing bacillus alitudinis to wastewater treatment
ActiveCN102703350AAchieve removalRealize synchronous removalBacteriaWater contaminantsNitrate nitrogenSewage
The invention relates to a high salt-tolerant bacillus alitudinis with functions of heterotrophic nitrification-aerobic denitrification and phosphorous removal and application thereof to wastewater treatment. The bacillus alitudinis has strong high salt environment tolerance, grows well under a high-salt condition, and can metabolize by taking organic carbon as one and only carbon source and ammonia nitrogen as one and only nitrogen source; through the heterotrophic nitrification-aerobic denitrification, the ammonia nitrogen is directly converted into a gaseous product so as to achieve a denitrifying purpose; the bacillus alitudinis can also take nitrate nitrogen as one and only nitrogen source, the nitrate nitrogen is converted into a gaseous product through the aerobic denitrification; and under aerobic conditions inorganic phosphorus can be taken into a body and converted into a component of the body so as to realize a purpose of removing phosphorus in sewage. The bacillus alitudinis is applied to high-salt wastewater treatment, can achieve synchronization removal of nitrogen and phosphorus under a single aerobic condition, and provides a new way for solving a problem of biological removal of the nitrogen and phosphorus under the high-salt condition.
Owner:北京大学科技开发有限公司
Fire-retardant polypropylene non-woven fabric and preparation method thereof
InactiveCN101654864AImprove flame retardant performanceImprove performanceFibre typesNitrogenNonwoven fabric
The invention relates to a non-woven fabric, in particular to a fire-retardant polypropylene non-woven fabric and a preparation method thereof. The preparation method comprises the following steps: using a polypropylene non-woven fabric as a substrate; covering a fire-retardant layer formed by a fire retardant on the surface of the substrate, wherein the fire retardant is an inorganic phosphorus fire retardant, an organic phosphorus fire retardant, a nitrogen-contained fire retardant or an intumescent fire retardant; impregnating the polypropylene non-woven fabric in a fire retardant aqueous solution with the concentration of 10-40 percent for 5-30 minutes; and then, drying at 40-65 DEG C, coiling and packaging. The environment-friendly fire retardant is adopted for the fire-retardant treatment of the polypropylene non-woven fabric so that the prepared fire retardant non-woven fabric has high oxygen index, good fire-retardant performance, flexibility, light texture, little residentialdeformation, favorable mechanical performance, simple and practical preparation process, good product performance, low cost and strong economy and practical values.
Owner:XIAMEN UNIV
Preparation method of multielement biological phosphorus-potassium fertilizer
InactiveCN102603378AImprove conversion rateAvoid disadvantagesBio-organic fraction processingOrganic fertiliser preparationPhosphateOrganic phosphorus
The invention provides a preparation method of a multielement biological phosphorus-potassium fertilizer. The preparation method comprises the steps of: carrying out mixing, fermenting and low-temperature drying technologies on low and medium grade phosphate rock powder treated by super-fine grinding, low and medium grade potassium-containing rock powder treated by super-fine grinding, organic matter, a compound bacteria preparation and a proper amount of molasses or water to obtain mineral biological phosphorus-potassium fertilizer which is rich in phosphorus and potassium; and then carrying out mixing, pelleting, low-temperature drying and the like on the mineral biological phosphorus-potassium fertilizer and a compound mixed inorganic fertilizer to obtain the multielement biological phosphorus-potassium fertilizer. The multielement biological phosphorus-potassium fertilizer not only improves the conversion rates of low and medium grade phosphate rock and potassium-containing rock, but also has the advantages of organic phosphorus-potassium fertilizer and inorganic phosphorus-potassium fertilizer and overcomes the defects of the organic phosphorus-potassium fertilizer and the inorganic phosphorus-potassium fertilizer at the same time. The preparation method is short in process flow, simple in technology, free from pollution, low in cost, good in fertilizer efficiency and stable in fertilizer efficiency.
Owner:罗文礼 +1
Corrosion and scale inhibitor for industrial recirculated cooling water
InactiveCN101302060AGood anti-scaling effectGood synergyScale removal and water softeningEutrophicationTricarboxylic acid
The invention provides a corrosion and scale inhibitor for industrial circulated cooling water, which is applicable to a composite for mitigating metal corrosion added into a water body with ultra-low hardness, low alkalinity and strong corrosiveness. The corrosion and scale inhibitor is characterized by comprising the following compositions in percentage by weight: 5 to 20 percent of 2-hydroxyphonoacetic acid, 5 to 25 percent of 2-phosphonobutane-1, 2, 4 - tricarboxylic acid, 10 to 40 percent of acrylic acid-2-acrylamido-2-methylpropane sulfonic acid copolymer, 1 to 8 percent of zinc chloride, 1 to 5 percent of copper corrosion inhibitor, and the balance being water. The corrosion and scale inhibitor has lower contents of inorganic phosphorus and zinc salt, can prevent scale sedimentation of medicine on one hand, and can reduce eutrophication of the water body and heavy metal pollution on the other hand, thereby facilitating the environmental protection.
Owner:SHANXI TAIGANG STAINLESS STEEL CO LTD +1
Bacillus subtilis CYY-25 and application thereof
ActiveCN105296381APromote growthEnhanced inhibitory effectBiocidePlant growth regulatorsPyriculariaRoot rot
The invention discloses bacillus subtilis CYY-25 and belongs to the field of microorganisms. The bacillus subtilis CYY-25 is preserved with the preservation number CGMCC No.8995 in China General Microbiological Culture Collection Center and is capable of producing cellulase when salinity ranges from 0% to 15%. The bacillus subtilis CYY-25 is capable of synthetizing IAA and siderophore, dissolving sparingly soluble inorganic phosphorus, promoting plant growth and well inhibiting multiple kinds of plant pathogenic fungi such as fusarium oxysporum, pyricularia oryzae, sclerotinia sclerotiorum, fusarium moniliforme and sclerotinia sclerotiorum, is of great significance to prevention and control of alfalfa root rot and is suitable for being developed and used as an agricultural fungicide.
Owner:HARBIN NORMAL UNIVERSITY
Bacillus megatherium SJ-7 strain and application thereof
InactiveCN103320360AEnhanced inhibitory effectPromote growthBacteriaMicroorganism based processesDiseasePhosphate
The invention relates to a bacillus megatherium SJ-7 strain and an application thereof, and belongs to the technical field of organisms. Strain separation, purification and cultivation are carried out from the natural world by a common method, so as to obtain the bacillus megatherium (bacillus megatherium) SJ-7 strain; the bacillus megatherium SJ-7 strain is reserved in the Common Microorganism Center of the China Committee for Culture Collection of Microorganisms; the reservation number is CGMCC No.7169; and the bacillus megatherium SJ-7 strain has strong effects of solubilizing phosphate and potassium and fixing nitrogen, and has good antagonism on a plurality of disease funguses, and can be applied to preparation of a drug for preventing and treating plant fungi diseases. Compared with the reported other bacillus megatherium, the bacillus megatherium SJ-7 disclosed by the invention has the advantages that the bacillus megatherium SJ-7 has good effects of solubilizing potassium, degrading refractory inorganic phosphorus in soil, and fixing nitrogen, can promote plant growth, and has strong inhibitory action on a plurality of plant pathogenic fungi of causing a gibberellic disease, a cotton drooping disease, wheat sharp eyespot and botrytis.
Owner:YUXI TABACOO COMPANY OF YUNNAN PROVINCE +2
Nano flame retardant for high polymer materials
Owner:KUNMING UNIV OF SCI & TECH
Novel production process of high-purity 5' nucleotide
ActiveCN101418327AEasy to separateIncrease loading volumeMicroorganism based processesFermentationUltrafiltrationNucleotide
The invention relates to a process for producing 5'nucleotide. A penicillium citrinum strain M-71 is cultured by submerged fermentation to generate extracellular nuclease P1, 2.5 to 5 percent ribonucleic acid solution is degraded, of which, the degradation rate is more than 80 percent; foreign protein and residual ribonucleic acid are removed by using a high frequency vibrating screen, clean 5' nucleotide solution after impurity removal is subjected to ultrafiltration by a ceramic membrane to remove the macromolecular residual matters; and four columns filled with strong alkaline anion exchange resin are connected in series to one-time adsorb and elute and collect in multiple steps, four mononucleotide solutions are collected, and a nano filter membrane with the molecular weight of 300 daltons is selected for cutting, desalting, concentration, decoloration by active carbon, crystallization and drying to obtain the product. The process has the advantages of better separating four nucleotides, removing inorganic phosphorus by elution and ensuring the preparation of high-purity 5'nucleotide product, and according to HPLC tests, the purity of the product can reach between 98 and 102 percent.
Owner:大连珍奥生物技术股份有限公司
Method for producing fermented feed containing probiotics for pigs by using microbial fermentation
InactiveCN101756044AReduce anti-nutritional factorsReduce inputFungiAnimal feeding stuffBiotechnologyAntibiotic Y
The invention discloses a method for producing fermented feed containing probiotics for pigs by using microbial fermentation, comprising the following steps: (1) cultivating aerobic fungi for producing strains; (2) cultivating bacillus producing lactic acid; and (3) solid-state cultivating: 1) thoroughly mixing soya bean dregs, cotton dregs, vinegar residue with wheat bran and / or rice bran and adding water to prepare a mixture; 2) inoculating the producing strains prepared in the step (1) and the step (2) into the mixture; and 3) cultivating by stacking or bag stacking to obtain an antibiotics-free fermented feed. The method of the invention is simple and convenient. The products have stable properties and are easy for large-scale producing. Using the method to prepare the feed for the pigs can effectively reduce anti nutritional factors in the feed and the method plays a role in the gossypol reduction of the cotton dregs, thereby decreasing the input amount of inorganic phosphorus to the feed, increasing the utilization of organic phosphorus in the raw material of the feed, accelerating the absorption of nutrients in the feed for pigs and reducing the environment pollution due to the feed.
Owner:TIANJIN SHENGJI GRP CO LTD
Compound feed for broilers of 3 to 5 weeks and preparation method of compound feed
ActiveCN102326688AGuaranteed growth indicatorsImprove growth indicatorsFood processingAnimal feeding stuffBiotechnologyAnimal science
The invention discloses a compound feed for broilers of 3 to 5 weeks and a preparation method of the compound feed. The compound feed comprises the following raw materials: corn, wheat, corn albumen powder, corn alcohol dregs, bean pulp, peanut meal, grease for the feed, mountain flour, calcium hydrogen phosphate, table salt, synthetic lysine, synthetic methionine, synthetic threonine, choline chloride, a composite vitamin premix, a composite trace element premix and liquid phytase. The preparation method comprises the following steps of: crushing; mixing uniformly, and granulating; and uniformly spraying the liquid phytase onto the surfaces of feed granules obtained by granulating. The compound feed has the advantages that: the nutritional requirements of the broilers of 3 to 5 weeks on phosphorus are met, the using amount of inorganic phosphorus raw materials in the feed is reduced, and the pollution of the phosphorus in excrement to the environment is reduced; and the enzyme activity of the phytase is kept to the maximum limit by spraying the liquid phytase onto the surfaces of the feed granules after granulation is finished.
Owner:孝义新希望六和食品有限公司 +1
Exogenous composite enzyme preparation special for feed industry and preparation method and application thereof
InactiveCN101735992AWide range of actionEasy to useHydrolasesMicroorganism based processesPhytasePhytic acid
The invention relates to an exogenous composite enzyme preparation special for feed industry and a preparation method and application thereof. The composite enzyme preparation comprises five kinds of water-soluble non-starch polysaccharide enzyme and phytase, namely xylanase, dextranase, mannose, cellulase and pectase. The activity mixture ratio of the contained water-soluble non-starch polysaccharide enzyme to the contained phytase is designed according to the kinds and the contents of the non-starch polysaccharide and the phytase in raw materials of a common feed, the synergistic effect between two kinds of the enzymes can be fully achieved, and the most scientific and economic mixture ratio is provided. The exogenous composite enzyme preparation can improve the degradation efficiency of non-starch polysaccharide anti-nutritional factors and phytic acid in the feed, remove the anti-nutritional effect thereof, improve the absorption and conversion rate of the feed and the utilization rate of phosphorus in the feed, substantially reduce the dosage of inorganic phosphorus and the production cost, bring considerable economic benefit to feed processing enterprises and farmers, greatly reduce the contents of nitrogen and phosphorus in animal excrement so as to reduce environmental pollution, and has remarkable social benefit.
Owner:上海国龙生物科技有限公司
Comprehensive treatment and resource utilization method for industrial organic phosphorus waste liquid
ActiveCN103964622AFully recycleReduce generationMultistage water/sewage treatmentWater/sewage treatment by neutralisationResource utilizationEvaporation
The invention discloses a comprehensive treatment and resource utilization method for an industrial organic phosphorus waste liquid. The technology includes firstly the industrial organic phosphorus waste liquid allows organic phosphorus to be oxidized into inorganic phosphorus by a catalytic wet oxidation method, then the inorganic phosphorus material is subjected to evaporation, concentration and desalination, small-molecule organic matters generated from oxidation are removed, the material after concentration is subjected to high temperature treatment, and a solid product is recycled. Through the method of the invention, the waste liquid can be avoided from being directly subjected to a high temperature contact oxidation process to possibly generate nitrogen oxides, dioxin, smoke dust and other air pollution factors difficult to deal with, and secondary pollution cannot be generated. The waste liquid after treatment is appropriately blended to be transformed into pyrophosphate, polyphosphate, metaphosphate, orthophosphate and other substances according to needs, so that recycling and reutilization of phosphorus is achieved.
Owner:JIANGSU YOUTH CHEM +1
Composite type flame-retardant adhesive for high-strength terylene filament fabric and flame-retardant finishing method
InactiveCN101280523ASolve the problem of flame retardant finishingExcellent flame retardancyTextiles and paperBromineAdhesive
The invention relates to a compound flame-retardant adhesive of high-strength polyester filament fabric and a finishing method. The compound flame-retardant adhesive is composed of a base coat A adhesive of the inorganic phosphorus series and a topcoat B adhesive of the bromine- antimony series. The flame-retardant finishing method is characterized in that the one-side coated flame retardant is coated first and then is waterproof, thereby the thick and heavy high-strength polyester filament fabric will have a good flame-retardant effect, and the dosage of the flame-retardant adhesive do not need to exceed 50 percent of the weight of the fabric in general. The compound flame-retardant adhesive has the advantages that: the appearance influence caused by adhesive leakage and defects can be avoided; and the fabric can obtain a good flame-retardant and waterproof performance simultaneously.
Owner:THE QUARTERMASTER EQUIPMENT RESEARCH INSTITUTE OF THE GENERAL LOGISITIC DEPARTME
Sodium ion battery nanosheet array nickel phosphide/three-dimensional (3D) graphene composite material and preparation method thereof
ActiveCN107331851AImprove cycle stabilityImproved magnification performanceMaterial nanotechnologyCell electrodesSodium-ion batteryInorganic phosphorus
The invention discloses a sodium ion battery nanosheet array nickel phosphide / three-dimensional (3D) graphene composite material and a preparation method thereof. The preparation method comprises the steps of preparing 3D graphene by using foam nickel and a chemical vapor deposition (CVD) method, enabling the 3D graphene and deionized water having a pH value of 3 to be subjected to a hydrothermal reaction, and generating an Ni(OH)2 nanosheet array structure on a foam nickel substrate loaded with the 3D graphene; respectively placing nanosheet array Ni(OH)2 / 3D graphene composite material and a phosphorus source at the two ends of a tube furnace, heating the tube furnace, replenishing one end of the tube furnace, where the inorganic phosphorus source is placed, with flowing inert gas, and carrying out heat treatment; cooling the product of the reaction to room temperature to obtain the nanosheet array nickel phosphide / 3D graphene composite material. The whole preparation method provided by the invention is simple and environmentally-friendly; nickel phosphide is compounded with the 3D graphene, so that the material performance is improved; when the composite material is used as a self-supported sodium ion battery anode material, a conductive additive is not needed; the sodium ion battery nanosheet array nickel phosphide / 3D graphene composite material has high specific capacity and good rate performance, thus having a wide industrial application prospect.
Owner:TAIYUAN UNIV OF TECH
Azorhizobium strain SCAUs152 and application thereof
InactiveCN103952341AStrong stress resistanceHas the ability to secrete IAABiocidePlant growth regulatorsBiotechnologyPlant nodule
The invention discloses an Azorhizobium strain SCAUs152 and application thereof. The strain is a new strain which is separated and purified from fresh soybean root nodules and belongs to Rhizobium. The strain is collected to China Center for Type Culture Collection of Wuhan University on March 14th, 2014, and the collection number is CCTCC NO.M2014085. The strain is applied to production of Sichuan soybeans. The Azorhizobium strain SCAUs152 is a favorable broad-spectrum Rhizobium japonicum strain with high symbiotic fixation capacity, wide application range of Sichuan soybean species, IAA (indoleacetic acid) secretion capacity, capacities for dissolving inorganic phosphorus, organic phosphorus and potassium and high stress tolerance. The strain has favorable matching affinity with Sichuan dominant bean species, and can enhance the soybean yield by more than 23% in different ecological regions where no nitrogen fertilizer is applied and the Azorhizobium strain SCAUs152 is inoculated, which is much different from the regions where the Azorhizobium strain SCAUs152 is not inoculated.
Owner:SICHUAN AGRI UNIV
Synthesis Of Chabazite-Containing Molecular Sieves And Their Use In The Conversion Of Oxygenates To Olefins
In a method of synthesizing a mostly CHA-type silicoaluminophosphate sieve, a reaction mixture comprises sources of water, silicon, aluminum, phosphorus, and a template. In one aspect, the inorganic phosphorus and silicon sources are first combined to form a primary mixture that is aged. Then, the aluminum source is added, followed optionally by any organic phosphorus source, and then the template, to form the synthesis mixture. After heating at <10° C. / hr to induce crystallization, in this aspect, both the crystallized sieve has an average crystal size ≦1.5 μm and / or is recovered in a yield of ≧10.0 wt %. In another aspect, when the synthesis mixture Si / Al2 ratio is <0.33, crystallization is induced. Advantageously, the sieve so crystallized has a template efficiency of ≧0.5 and / or is recovered in a yield of ≧10.0 wt %. The molecular sieve from both aspects can be used in a hydrocarbon (oxygenates-to-olefins) conversion process.
Owner:EXXONMOBIL CHEM PAT INC
Artificial floating bed for repairing ecological environment of culture pool and realization method thereof
InactiveCN102329003ASustainable biological treatmentBiological water/sewage treatmentEcological environmentMicrobial agent
The invention belongs to the technical field of aquaculture and discloses an artificial floating bed for repairing an ecological environment of a culture pool and a realization method thereof. The artificial floating bed comprises a plant cultivation floating bed arranged above water and a microbial agent immobilization filler device (2) arranged below the plant cultivation floating bed. The plant cultivation floating bed comprises a bracket and a floating bed unit (1), wherein the floating bed unit (1) comprises a floating bed body (6) and a circular ring (7), and the microbial agent immobilization filler device (2) comprises a microbial agent and immobilization fillers (10). In the artificial floating bed for repairing the ecological environment of the culture pool, disclosed by the invention, the roots of plants can absorb excreta of cultured organisms, nitrogen, phosphorous and the like as nutrient substances in water, and microorganisms can be used for degrading organic mattes, ammonia nitrogen, nitrate nitrogen, organophosphorus, inorganic phosphorus and other pollutants so as to improve water quality and realize ecological culture.
Owner:EAST CHINA NORMAL UNIV
Polysaccharide additive premixing feedstuff for pig
InactiveCN101390578AImprove disease resistanceAvoid Toxic ResiduesFood processingAnimal feeding stuffAnimal scienceAdditive ingredient
The invention provides a polysaccharide-based additive pre-mixed pig feed, containing 0.001-1.0 weight percentage of immune polysaccharide; the invention uses the immune polysaccharide to enhance the animal immunity so as to improve the antiviral ability of the organism; through the scientific combination of formulas, though no antibiotic is needed in the feed to serve as feed medical additive, the feed can ensure health-care and growth of the pigs to enhance the survival rate and prevent toxic residual on the pork products. At the same time, through the balance of nutrients in the pig feed formulas, the invention greatly reduces the using amount of copper, iron, zinc and other metal trace element feed additives and inorganic phosphorus, thereby reducing the pollution to the environment caused by the undigested copper, iron, zinc and other metal trace elements in the feed.
Owner:厦门百拓生物工程有限公司
Wheat rhizosphere paenibacillus polymyxa WXD 6-4 and application thereof
ActiveCN105132324APromote growthEnhanced inhibitory effectBiocidePlant growth regulatorsTriticeaePaenibacillus polymyxa
The invention discloses wheat rhizosphere paenibacillus polymyxa WXD 6-4, and belongs to the field of biotechnology. The wheat rhizosphere paenibacillus polymyxa WXD 6-4 is classified and named as paenibacillus polymyxa, which is preserved in China General Microbiological Culture Collection Center with preservation number of CGMCC No. 8997. The wheat rhizosphere paenibacillus polymyxa WXD 6-4 disclosed by the invention can be used for synthesizing IAA and siderophore to dissolve insoluble inorganic phosphorus, so as to promote growth of plants, and fermentation broth can take a good inhibitory effect on cochliobolus sativus, fusarium moniliforme, fusarium oxysporum, botryis cinerea and like plant pathogenic fungi; and the wheat rhizosphere paenibacillus polymyxa WXD 6-4 is of great significance to the prevention and control of wheat root rot, and is suitable for development and utilization as an agricultural fungus.
Owner:HARBIN NORMAL UNIVERSITY
Special liquid fertilizer for cultivating poplar and preparation method thereof
InactiveCN101941871AGuaranteed interactivityEfficient decompositionFertilizer mixturesPlant rootsPhosphate
The invention discloses a special liquid fertilizer for cultivating poplar. The liquid fertilizer is used for fertilizing poplar in alkaline land. The liquid fertilizer comprises the following components in percentage by weight: 6-10% of inorganic nutrient, 10-15% of organic substance, and additives containing microbes and amino acid. After the special liquid fertilizer for cultivating poplar is mixed into soil, the microbes in the liquid fertilizer generate various organic acids under the activating action of amino acid in the poplar growth process so as to maintain the interaction between catalyst and ferment, so that the organic acids and enzymes can effectively decompose indissoluble phosphates and potassium formates in alkaline land soil and nucleic acid to supply nutrients for plant roots, thereby lowering the application amount of inorganic phosphorus and inorganic potassium and reducing the environmental pollution. The invention also provides a method for preparing the special liquid fertilizer for cultivating poplar.
Owner:GREEN ORGANIC ANMAO BIOTECH
Aquaculture microorganism substrate improver having triplet efficacy and preparation method thereof
InactiveCN107265659AReduce savingsReduce contentWater treatment compoundsSpecific water treatment objectivesSolubilitySodium Bentonite
The invention discloses an aquaculture microorganism substrate improver having a triplet efficacy and a preparation method thereof. A high viable content can still be kept in the production and transportation process, and the effect of the viable content can still be efficiently played under a low-oxygen-solubility condition on the bottom of a pond. Organic substances such as bait residues and manure can be decomposed, and the pathogenic microorganism can be inhibited; organic phosphorus in the water is converted into inorganic phosphorus, and the growth of phytoplankton is promoted; nitrite nitrogen in the water is converted to nitrogen to removal water, so that the content of the water nitrite nitrogen is reduced; and heavy metal ions are chelated, so that the toxicity of heavy metal is reduced, a triplet efficacy of bottom improvement, water regulation and detoxication can be realized, and the water environment is comprehensively improved. The aquaculture microorganism substrate improver is prepared from the following components in parts by weight: 1 to 3 parts of zeolite powder, 2 to 8 parts of bentonite, 0.5 to 4 parts of diatomite, 1 to 3 parts of polyglutamic acid powder, and 2 to 8 parts of composite probiotics powder.
Owner:江苏远山生物技术有限公司
Burkholderia multivorans WS FJ9 and application thereof to growth promotion of pine
ActiveCN102604860AEffective resourcesImprove solubilityPlant growth regulatorsBiocideGrowth promotionPhosphate
The invention discloses burkholderia multivorans WS FJ9 which is separated from the soil at the root of the pine and can dissolve the slightly-soluble inorganic phosphorus and organic phosphorus efficiently and the application of the burkholderia multivorans. The WS FJ9 burkholderia multivorans is collected in the CCTCC (China Center for Type Culture Collection) on December 1, 2011 and has a collection number of No. M2011435. The burkholderia multivorans WS FJ9 has strong tricalcium phosphate, aluminum phosphate and lecithin dissolving effect under the condition of submerged culture, is very different from the contrast, has strong sphaeropsissapinea inhibiting activity and can be prepared into a microbial inoculum inoculated to the wetland pine to promote the growth of the pine. The invention provided an excellent strain resource for the development of the biological fertilizer for the pine.
Owner:NANJING FORESTRY UNIV
Rapid determination method for organophosphorus pesticide residue in vegetable and fruit
InactiveCN1546988AEasy to buyFast measurementPreparing sample for investigationColor/spectral properties measurementsSorbentSolvent
The invention refers to a kind of measuring method for organic phosphorus agricultural chemicals residues in garden stuff. The invention uses organic solvent to extract the organic phosphorus agricultural chemicals in fruits and vegetables, uses absorbing agent to eliminate the phosphorus extraction material of inorganic phosphorus agricultural chemicals in the extraction liquid, in odder to eliminate the disturbance. The invention uses air or nitrogen to blow off the solvent in the extraction liquid, adds in potassium sulfate solvent in the residual, decomposes, converts the organic phosphorus agriculture chemicals into orthophosphate, finally, uses molybdenum antimony splitting resisting luminosity method to measure the orthophosphate density in the decomposed liquid, thus works out the whole residue quantity of organic phosphorus agricultural chemicals in the fruits and vegetables. The speed is fast, it is accurate, stable, and reliable.
Owner:XIAMEN UNIV
Preparation method for metal phosphide type hydrocracking catalyst
ActiveCN102909055AHigh activityImprove nitrogen toleranceMolecular sieve catalystsHydrocarbon oil crackingMolecular sievePtru catalyst
The invention describes a preparation method of a metal phosphide type hydrocracking catalyst. The method comprises the following steps of (1) preparing a catalyst carrier containing a molecular sieve and an inorganic refractory oxide; (2) preparing a dipping solution containing a VIB group metallic compound, a VIII group metallic compound and an inorganic phosphorus-containing compound; (3) dipping the catalyst carrier obtained for the step (1) with the dipping solution prepared by the step (2), and then drying the dipped material; and (4) performing hydrogen activation on the material obtained from the step (4), obtaining the hydrocracking catalyst used for hydrocracking reactions after the activation. The hydrocracking catalyst prepared by the method has outstanding usage performance, and is particularly suitable for a hydrocracking process of increasing middle distillates.
Owner:CHINA PETROLEUM & CHEM CORP +1
Method for processing incineration fly ash with composite medicament
The invention relates to a method for processing incineration fly ash with a composite medicament. The method which adopts a medicament A combined inorganic phosphorus medicament and a medicament B organic sulfur chelating agent as heavy metal stabilizing agents comprises the following steps: 1, mixing the incineration fly ash with an aqueous solution of the medicament A, and stirring for 10-30min to uniformly mix the flash ash with the medicament A to obtain a mortar A; 2, mixing the mortar A with an aqueous solution of the medicament B, and stirring for 10-30min to uniformly mix the flash ash with the medicament B to obtain a mortar B; and 3, maintaining the mortar B under natural ventilation conditions for over 24h, and preferably 24-36h to make effective components in the composite medicament be fully reacted with heavy metals in the flash ash, and conveying to a safe landfill. By adopting the method in the invention, the inorganic phosphorus medicament and the organic sulfur medicament mutually compensate each other, so the heavy metals in the incineration fly ash are efficiently stabilized, the usage amount of the composite medicament is reduced, and the flash ash processing cost is reduced.
Owner:SHANGHAI ENVIRONMENTAL ENG DESIGN & RES INST CO LTD +1
Phosphorus removing agent and preparation method and phosphorus removing method thereof
The invention relates a phosphorus removing agent and a method for removing inorganic phosphorus from wastewater containing high concentration phosphorus, belonging to the technical field of wastewater treatment and environmental protection engineering. The phosphorus removing agent comprises the following components by weight percent: 50-80% of compound containing calcium, 5-20% of compound containing aluminum, 5-10% of compound containing iron and 10-20% of silicon additive. The invention also provides a preparation method of the phosphorus removing agent and a method for removing phosphorus by using the phosphorus removing agent. By using the phosphorus removing agent of the invention to treat the wastewater containing phosphorus, the phosphorus concentration of the effluent reach the integrated wastewater discharge standard. The phosphorus removing agent of the invention has low cost and good effect, thus having good industrialized application prospects.
Owner:上海新豫环保科技有限公司
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