Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 25 - Phosphorus; Compounds thereof
Patents for C01B 25 - Phosphorus; Compounds thereof (12,526)
10/2012
10/31/2012CN202508880U Phosphate desulfurizing and arsenic removing device
10/31/2012CN202508879U Crystal phosphoric acid production temperature control system
10/31/2012CN202506222U Yellow phosphorus production waste water treatment device
10/31/2012CN202506208U Food-grade phosphoric acid filtering device
10/31/2012CN202506146U Food phosphate drying material conveying device
10/31/2012CN102757028A Preparation method of novel polyammonium phosphate fire retardant
10/31/2012CN102757027A System and method for preparing high-purity phosphorus pentafluoride
10/31/2012CN102755973A Method for cleaning filtering cloth used in crystal MAP (monoammonium phosphate) production with raffinate
10/31/2012CN102267789B Method and equipment for supercritical treatment and resource utilization of dewatered sludge of sewage plant
10/31/2012CN102071460B Method for preparing europium-doped lanthanum phosphate porous nanorods on basis of herring sperm DNA template
10/30/2012CA2569756C Synthetic nano-sized crystalline calcium phosphate and method of production
10/30/2012CA2490091C Carbon-coated li-containing powders and process for production thereof
10/24/2012CN202499711U Ultrasonic emulsification and dispersion device for lithium iron phosphate precursor
10/24/2012CN202499710U Single-pipe reactor for producing diammonium phosphate
10/24/2012CN102754258A Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
10/24/2012CN102751548A Method for recovering and preparing lithium iron phosphate from waste lithium iron phosphate battery
10/24/2012CN102751495A Method for controlling shape and carbon content of iron phosphate material
10/24/2012CN102751491A Method for broadening sintering temperature of lithium iron phosphate and preparation method for lithium iron phosphate
10/24/2012CN102746954A Cleaning agent for cleaning filter cloth for producing crystalline monoammonium phosphate by raffinate
10/24/2012CN102745839A Treatment method for removing ammonia nitrogen in waste water
10/24/2012CN102745676A Method for preparing graphene and polyoxometalate composite through electrochemical reduction
10/24/2012CN102745663A Method for preparing lithium iron phosphate material
10/24/2012CN102745662A Preparation method of amorphous iron phosphate
10/24/2012CN102745661A Preparation method of calcium phosphate powder
10/24/2012CN102745660A Microfluidic chip based method for synthesizing needle-like hydroxyapatite nanoparticle
10/24/2012CN102745659A Method for preparing powdery ammonium dihydrogen phosphate
10/24/2012CN102745658A Method for utilizing carbonate type middle-low-grade phosphorite to manufacture phosphate concentrate
10/24/2012CN102744025A Reaction equipment for manufacturing inorganic materials with micro-nano structure
10/24/2012CN102743794A Medicinal slow release support and preparation method thereof
10/24/2012CN101964419B Method for synthesizing lithium ion battery anode material LiFePO4
10/24/2012CN101883735B Process for the preparation of crystalline lithium-, vanadium- and phosphate-comprising materials
10/23/2012US8293677 Core-shell structure, process for its production, and exhaust gas purification catalyst comprising core-shell structure
10/23/2012US8293411 Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery
10/20/2012CA2737825A1 Conversion of acid gas to sulphate or phosphate-based fertilizers
10/18/2012US20120265152 Hydroxylapatite material, and method for the production thereof
10/17/2012EP2511973A1 Lithium iron phosphate positive electrode active material modified by graphene, preparation method and lithium ion secondary battery thereof
10/17/2012EP2511233A1 Method for producing lithium iron phosphate
10/17/2012EP2509927A2 Inorganic phosphate compositions and methods
10/17/2012EP2509916A1 Method for producing phosphates and compounds containing phosphates, in particular alkaline-earth phosphates, alkaline-earth silicophosphates or alkaline-earth oxides
10/17/2012CN202492368U Crystallization tower for purifying phosphoric acid
10/17/2012CN202492367U Phosphorus collection tank
10/17/2012CN202492366U Movable phosphorus collecting device
10/17/2012CN202492365U Electric furnace producing phosphorus
10/17/2012CN102738465A Preparation method of lithium iron manganese phosphate cathode composite material
10/17/2012CN102738463A Surface coating modification method of lithium vanadium phosphate cathode material by use of EDTA as carbon source
10/17/2012CN102730661A Method for preparing industrial-grade and food-grade phosphoric acid by emulsification, extraction and purification wet method
10/17/2012CN102730660A Preparation method of europium doped barium iron phosphate
10/17/2012CN102730659A Method for preparing battery-level ferric phosphate using pyrite cinders
10/17/2012CN102730658A Sea urchin-like hydroxyapatite microparticles, preparation method and application thereof
10/17/2012CN102730657A Method for defluorination, purification and separation of wet-process phosphoric acid
10/17/2012CN102730656A Method for preparing phosphoric acid with high concentration by microwave heating of raffinate acid
10/17/2012CN102730655A Method for preparing phosphoric acid with high density by microwave heating of fertilizer grade phosphoric acid
10/17/2012CN102730654A Production method of ultra-pure electronic grade phosphoric acid
10/17/2012CN102730647A Method for producing perphosphoric acid and crystal orthophosphoric acid by microwave heating
10/17/2012CN102728129A Solid-liquid separator for electronic chemical production
10/17/2012CN102139869B Method for preparing spherical iron phosphate by combining sedimentation method and hydrothermal method
10/17/2012CN102059035B Method for preparing high-purity H2 and PH3 from tail gas from generation of tetrakis hydroxymethyl phosphonium sulfate
10/16/2012US8288309 Mercury oxidation catalyst and method for producing the same
10/11/2012WO2012094046A3 Zintl phases for thermoelectric applications
10/10/2012EP2508476A1 Pyrophosphate compound and method for producing same
10/10/2012EP2507168A1 Method for producing phosphoric acid
10/10/2012CN202482069U Energy-saving device for phosphorus compound fertilizer plant
10/10/2012CN102725887A Lithium batteries containing lithium-bearing iron phosphate and carbon
10/10/2012CN102725225A Method for producing lithium iron phosphate
10/10/2012CN102721030A Comprehensive recycling system of heat energy of yellow phosphorus furnace and working method thereof
10/10/2012CN102718203A Method for preparing iron barium phosphate doped with cerium
10/10/2012CN102718202A Method for preparing iron barium phosphate doped with promethium
10/10/2012CN102718201A Silver-phosphate antibacterial material and preparation and application thereof
10/10/2012CN102718200A Method for preparing industrial-grade phosphoric acid by decomposing mid-low-grade phosphorite with nitric acid
10/10/2012CN102320584B Method for preparing phosphorus pentafluoride
10/10/2012CN102219201B Process for sintering lithium iron phosphate material by casting mold type drying and sintering method
10/10/2012CN102173495B Method and device for accelerating removal of high-concentration phosphorus in waste water by using calcite
10/10/2012CN102030321B Method for producing fertilizer with high feedstuff-fertilizer ratio by utilizing low-grade phosphate ores
10/10/2012CN102030318B Sulfur-economizing method for extracting phosphoric acid
10/10/2012CN101993051B Method for preparing phosphorous acid and hydrogen chloride
10/10/2012CN101986076B Ball milling rotary furnace with slurry jetting system and application thereof
10/10/2012CN101979310B Production method of 99.9999 percent phosphorus pentoxide
10/10/2012CN101786044B Electrostatic demisting method for tail gas of phosphoric acid production
10/10/2012CN101679038B Phosphorus recovery
10/10/2012CN101355157B Method for manufacturing lithium-iron-phosphorus compound oxide carbon complex and method for manufacturing coprecipitate containing lithium, iron, and phosphorus
10/09/2012US8282691 Cathode materials for secondary (rechargeable) lithium batteries
10/09/2012CA2563567C Precursor organic solutions of tetravalent metal phosphates and pyrophosphates and their use for electrode modification and for the preparation of composite membrane for fuel cells working at temperatures >90.degree.c and/or at low relative humidity
10/09/2012CA2557238C Synthesis of metal phosphates
10/04/2012WO2012133584A1 Positive electrode active material for secondary battery, positive electrode for secondary battery, and method for producing secondary battery
10/04/2012WO2012133581A1 Positive electrode active material for secondary battery, positive electrode for secondary battery, and method for producing secondary battery
10/04/2012WO2012133566A1 Electrode material for secondary battery, method for producing electrode material for secondary battery, and secondary battery
10/04/2012WO2012078783A3 Immobilization of ionic liquids via mechnochemical intercalation in layered materials
10/04/2012US20120252999 Production of chemical compounds
10/04/2012US20120251424 Method for the removal of phosphorus
10/04/2012CA2831747A1 Electrode material for secondary battery, method for producing electrode material for secondary battery, and secondary battery
10/03/2012EP2505552A1 Process for production of phosphoric acid compound, and process for production of secondary battery
10/03/2012CN202465279U Rotating disc column for extracting phosphoric acid and removing magnesium
10/03/2012CN202465278U Device for preparing high purity phosphorus pentafluoride gas by solid-phase method
10/03/2012CN102714306A Method for manufacturing composite positive electrode active material
10/03/2012CN102712476A Preventing or reducing scale in wet-process phosphoric acid production
10/03/2012CN102709562A Method for preparing lithium iron phosphate by using liquid phase method
10/03/2012CN102709557A Preparation method for anode paste of lithium iron phosphate battery
10/03/2012CN102709554A LiMnPO4/C composite cathode material preparation method for lithium ion battery
10/03/2012CN102701388A Equipment for treating industrial wastewater by crystallization method
10/03/2012CN102701179A Preparation method of Sc doped barium iron phosphate
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