Patents
Patents for C01B 25 - Phosphorus; Compounds thereof (12,526)
01/2014
01/01/2014CN102086033B Calcium-fluorine-phosphorus-oxygen composite hollow spheres and preparation method thereof
12/2013
12/31/2013US8617430 Amorphous and partially amorphous nanoscale ion storage materials
12/27/2013WO2013191639A1 Production of ammonium phosphates
12/27/2013WO2013191221A1 Method for producing porous calcium phosphate body, and porous calcium phosphate body produced thereby
12/27/2013CA2877271A1 Production of ammonium phosphates
12/25/2013CN203360005U 混酸器 Mixed acid is
12/25/2013CN203360004U Device for producing phosphorus oxychloride
12/25/2013CN203360003U Chlorine gas distributor
12/25/2013CN103474664A Technology for producing lithium iron phosphate anode materials through half liquid phase nanocrystallization
12/25/2013CN103474661A Preparation method of nanometer lithium iron phosphate anode material for lithium ion battery
12/25/2013CN103474653A Preparation method for lithium iron phosphate
12/25/2013CN103466589A Preparation method of high-purity lithium hexafluorophosphate
12/25/2013CN103466588A Preparation method of NASICON type lithium fast ion conductor
12/25/2013CN103466587A Preparing method for high-capacity nanoscale lithium iron phosphate
12/25/2013CN103466586A Method for producing sodium tripolyphosphate by taking mixture of sodium nitrate and ammonium nitrate as catalyst
12/25/2013CN103466585A Preparation method for crystal form II ammonium polyphosphate with low viscosity and high polymerization degree
12/25/2013CN103466584A Method for preparing silver phosphate nanometer material by solid phase chemical reaction
12/25/2013CN103466583A Method of preparing iron phosphate by using phosphor-iron oxidizing slag
12/25/2013CN103466582A High-activity nanoscale iron phosphate and synthesis method thereof
12/25/2013CN103466581A Method for preparing hollow hexagonal-prism-shaped hydroxyapatite crystal
12/25/2013CN103466580A Preparation method of hydroxyapatite microspheres
12/25/2013CN103466579A Method for producing full-water-soluble monoammonium phosphate by phosphoric acid by wet process
12/25/2013CN103466578A Sulfuric acid adding method for reducing degree of supersaturation of calcium sulfate in wet method phosphoric acid extraction tank
12/25/2013CN103466577A Method for improving quality of wet-process phosphoric acid
12/25/2013CN103466576A Method for production of phosphoric acid and coproduction of alkaline fertilizer from phosphate ore and potash feldspar
12/25/2013CN103466575A Novel phosphorus pressing method and equipment in production of phosphorus trichloride
12/25/2013CN103466574A Method for preparing three-dimensional macroporous metal phosphide
12/25/2013CN103466573A Energy-saving method for preparing yellow phosphorus from low-quality phosphate ore
12/25/2013CN103466572A Roof spraying construction technology of small yellow phosphorus flat-roof furnace lid and formulae
12/25/2013CN103464081A Step-by-step delayed reaction tank
12/25/2013CN102826531B Preparation method of nano silver phosphate catalyst driven by visible light
12/25/2013CN102476793B Sol method for preparing electronic-grade ferric phosphate
12/25/2013CN102250046B System for producing epoxy chloropropane through glycerine method
12/24/2013CA2463872C Halo-and hydroxy-modified metal phosphates
12/19/2013WO2013187955A1 Hydrothermal carbonization of sewage wastes
12/19/2013WO2013187160A1 Positive electrode material for sodium batteries and method for producing same
12/19/2013WO2013187073A1 METHOD FOR STABILIZING LiPF6, ELECTROLYTE SOLUTION FOR NONAQUEOUS SECONDARY BATTERIES HAVING EXCELLENT THERMAL STABILITY, AND NONAQUEOUS SECONDARY BATTERY HAVING EXCELLENT THERMAL STABILITY
12/19/2013US20130338237 Preparation of brushite and octacalcium phosphate granules
12/19/2013US20130337333 Positive electrode active material for lithium ion battery, method of producing the same, electrode for lithium ion battery, and lithium ion battery
12/18/2013EP2673236A1 Modified disodium pyrophosphate
12/18/2013CN203346084U Monopotassium phosphate production device
12/18/2013CN203346083U Online quick-backflow washing device with tubular reactors
12/18/2013CN203346082U Rapid online cleaning device for tubular reactors of ammonium phosphate device
12/18/2013CN203346081U Phosphoric acid filtration system
12/18/2013CN203342611U Tail gas treatment system of ammonium phosphate production device
12/18/2013CN103456955A Novel method for preparing lithium iron phosphate / carbon positive electrode materials for lithium ion battery
12/18/2013CN103456953A Preparation method of lithium ion battery anode material lithium iron phosphate
12/18/2013CN103449395A Method for recycling positive material from water-system waste lithium iron phosphate battery
12/18/2013CN103449394A Method for preparing submillimeter hydryoxyapetite crystal with regular shape
12/18/2013CN103449393A Feed-grade dicalcium phosphate production device
12/18/2013CN103449392A Vacuum cooling system for extracting tank
12/18/2013CN103449391A Method for adding sulfuric acid into reaction system during wet-process production of phosphoric acid
12/18/2013CN103449390A Hot-process phosphoric acid waste-heat utilization device with radiative and convective heat exchange surface
12/18/2013CN103449389A Phosphorus trichloride production method and device capable of automatically supplementing gas
12/18/2013CN103447056A Preparation method of lithium phosphate catalyst and application thereof in catalyzing propylene oxide isomerization
12/18/2013CN103446851A Recovery and purification device and method for phosphoric acid from tail gases generated in chemical method activated carbon production process
12/18/2013CN102730655B Method for preparing phosphoric acid with high density by microwave heating of fertilizer grade phosphoric acid
12/18/2013CN102583867B Method for treating waste water in chloro pyrimidine combining process
12/18/2013CN102186770B Multi-element lithium phosphate compound particles having olivine structure, method for producing same, and lithium secondary battery using same in positive electrode material
12/18/2013CN102105395B Process for production of hexafluorophosphates
12/17/2013US8609056 Iron(III) orthophosphate for Li ion accumulators
12/17/2013US8609055 Method of producing fluoroapatite, fluoroapatite, and adsorption apparatus
12/17/2013US8608821 Method for the production of fertilizer and CO2
12/12/2013WO2013183661A1 Positive electrode active material for non-aqueous electrolyte secondary battery, positive electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
12/12/2013US20130330261 Active material and positive electrode and lithium-ion second battery using same
12/11/2013CN203333413U System for comprehensively utilizing wastewater generated during production of polyvinyl chloride (PVC) production by calcium carbide method
12/11/2013CN203333302U Equipment system for recovering magnesium ammonium phosphate from magnesium oxide process desulfurized waste liquid
12/11/2013CN203333301U Washing and filtering system of phosphoric acid rotary table
12/11/2013CN103441282A LiMnPO4/C lithium ion battery anode material prepared by template method and preparation method of anode material
12/11/2013CN103441281A Preparation method of magnesium-doped manganese lithium phosphate/carbon composite nanofibers
12/11/2013CN103441279A Manufacturing method of high-performance nanometer lithium iron phosphate anode material
12/11/2013CN103441278A Method for preparing carbon-coated lithium iron phosphate through microwave pyrolysis of ionic liquid
12/11/2013CN103441277A Preparation method of composite carbon film wrapped lithium iron phosphate powder
12/11/2013CN103441275A Method for synthesizing nanoscale lithium ion phosphate battery material through explosion
12/11/2013CN103441274A Method for preparing high-density high-power spherical lithium iron phosphate positive material
12/11/2013CN103441268A Carbon-coated lithium ion battery positive electrode material lithium iron phosphate and preparation method thereof
12/11/2013CN103438466A Method and device for producing sodium pyrophosphate by forging glyphosate mother liquor at constant temperature
12/11/2013CN103438414A Forced water circulation furnace-process phosphoric acid waste heat recovery device
12/11/2013CN103436950A Method for co-producing calcium sulphate crystal whiskers and ammonium dihydrogen phosphate fertilizer by decomposing phosphorite by adopting hydrochloric acid
12/11/2013CN103435376A Method and apparatus used for preparing ammonium phosphate fertilizer from phosphoric acid sediment
12/11/2013CN103435025A Method for preparing W-doped Li3V2(PO4)3 powder
12/11/2013CN103435024A Method for producing feed grade calcium hydrophosphate
12/11/2013CN103435023A Preparation method for ultrafine lithium phosphate powder
12/11/2013CN103435022A Method for quenching and tempering ammonium phosphate by using waste residue in phosphoric acid production
12/11/2013CN103435021A Wet process phosphoric acid production device and method
12/11/2013CN103435020A Discharging method and device in production of phosphorus pentoxide
12/05/2013WO2013177671A1 Process for preparing crystalline electrode materials and materials obtained therefrom
12/05/2013US20130323812 In situ restoration of apatite-based chromatography resins
12/04/2013EP2668134A1 Iron(iii)orthophosphate-carbon composite
12/04/2013EP2668133A1 A method of converting limestone into tri-calcium phosphate and tetra-calcium phosphate powder simultaneously.
12/04/2013CN203319704U Phosphorus steam condensation yellow phosphorus recovery tower
12/04/2013CN103429528A Preventing or reducing scale in wet-process phosphoric acid production
12/04/2013CN103427081A Simple preparation method for FePO4
12/04/2013CN103420957A Comprehensive utilization method of lignocellulose
12/04/2013CN103420364A Preparation method of grapheme/hydroxyapatite composite material
12/04/2013CN103420351A Preparation technology for chlorinated trisodium phosphate
12/04/2013CN103420350A Method for removing impurities in phosphoric acid
12/04/2013CN103420349A Production method of phosphorus pentachloride
12/04/2013CN103420348A Yellow phosphorus vapor condensing and recovering tower
12/04/2013CN103418316A Preparation method of modified micro-granules
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