Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 21 - Nitrogen; Compounds thereof
Patents for C01B 21 - Nitrogen; Compounds thereof (10,781)
08/2012
08/01/2012CN102616757A Preparation method for self-assembly carbonitride nanotube and nanotube prepared by using same
07/2012
07/26/2012WO2012099202A1 Ferromagnetic granular powder and method for manufacturing same, as well as anisotropic magnet, bonded magnet, and pressed-powder magnet
07/26/2012WO2012098735A1 Liquid crystal resin composition, heat dissipation material precursor, and heat dissipation material
07/26/2012WO2011077327A3 Method for generating nitric oxide
07/25/2012EP1833771B1 Novel nanoporous materials
07/25/2012CN202346770U Automatic hydrogenation device for nitrogen purification
07/25/2012CN202340726U Nitrogen-making machine set
07/25/2012CN102612485A Method of processing liquid chlorine containing nitrogen trichloride
07/24/2012US8227373 Exhaust gas purification catalysts and methods of making the same
07/19/2012WO2012096775A1 Integrated rig for the production of boron nitride nanotubes via the pressurized vapor-condenser method
07/19/2012WO2012096371A1 Method for producing fluorine compound
07/19/2012US20120183467 Low temperature oxidation of ammonia in nitric acid production
07/19/2012US20120180660 Pvdf pyrolyzate adsorbent and gas storage and dispensing system utilizing same
07/19/2012DE102012000419A1 Niedertemperaturoxidation von ammoniak bei der salpetersäureherstellung Low-temperature oxidation of ammonia in nitric acid production
07/18/2012CN202337715U 船舶压载水处理系统 Ships' Ballast Water Treatment System
07/18/2012CN202337689U 分子筛可变压吸附制氮装置 Molecular sieve pressure swing adsorption nitrogen plant can
07/18/2012CN102596852A Method for producing beta-sialon phosphor
07/18/2012CN102584901A Microporous nickel coordinate polymer as well as preparation method and application thereof
07/18/2012CN102583291A Preparation process of ferric phosphate capable of simultaneously obtaining nitric acid and ammonium nitrate
07/18/2012CN102583279A Low temperature oxidation of ammonia in nitric acid production
07/18/2012CN102583278A Process for producing nitric acid by dielectric barrier discharge nitrogen fixation
07/18/2012CN102583277A Method for manufacturing silicon nitride in ribbon-like fiber shape
07/18/2012CN102583276A Method for producing regularly shaped alpha-phase silicon nitride powder
07/18/2012CN102583275A GaN nanocrystalline prepared through alcohol-thermal method and preparation method of GaN nanocrystalline
07/18/2012CN102582498A Air source truck
07/18/2012CN102580591A Equipment for preparing nitric acid aqueous solution
07/18/2012CN102580460A Oxygen or nitrogen generation system
07/18/2012CN102580336A Device and method for purifying volatile inorganic acid reagent
07/18/2012CN101837233B System for recycling SO2 and NO from oxygen-enriched combustion boiler fume CO2 collection
07/17/2012US8221800 Nitric oxide delivery system
07/11/2012EP2474065A1 Method for generating a gas which may be used for startup and shutdown of a fuel cell
07/11/2012CN202322383U 硝酸生产用吸收塔 Production of nitric acid absorption tower
07/11/2012CN202322382U 一种硝酸吸收塔 One kind of nitric acid absorption tower
07/11/2012CN202322381U 硝酸生产用冷凝分离漂白器 Production of nitric acid condensate separator with bleacher
07/11/2012CN202315377U 一种硝酸精馏装置 One kind of nitric acid distillation unit
07/11/2012CN102576591A Ferromagnetic particle powder, method for producing same, anisotropic magnet and bonded magnet
07/11/2012CN102575013A Coating liquid for forming insulation film, insulation film using the same, and method for producing compound used in the same
07/11/2012CN102574684A Hexagonal boron nitride powder and method for producing same
07/11/2012CN102557219A Method for preparing product mixed with nitrate and manganese sulfate by manganese-containing waste liquid
07/11/2012CN102556987A Method for purifying nitric oxide gas
07/11/2012CN102556986A Method for synthesizing sub-micron single-phase silicon nitride powder
07/11/2012CN102556985A Production process for vanadium nitride
07/10/2012US8216345 Gasification apparatus and method
07/05/2012WO2012090543A1 Polycrystalline silicon ingot casting mold, and silicon nitride powder for mold release material, slurry containing silicon nitride powder for mold release layer and casting release material therefor
07/05/2012WO2012090542A1 Polycrystalline silicon ingot casting mold and method for producing same, and silicon nitride powder for mold release material for polycrystalline silicon ingot casting mold and slurry containing same
07/05/2012WO2012090541A1 Polycrystalline silicon ingot casting mold and method for producing same, and silicon nitride powder for mold release material for polycrystalline silicon ingot casting mold and slurry containing same
07/05/2012US20120168695 Group-iii element nitride crystal producing method and group-iii element nitride crystal
07/04/2012EP2470471A2 Method for producing a stable oxidizing biocide
07/04/2012EP2285739B1 Sealing the no compressor and the residual gas expander in a nitric acid plant
07/04/2012CN202304493U 一种组合式换热器 A modular heat exchanger
07/04/2012CN202297135U 用于年产36万吨硝酸用氧化炉的中段壁管出口汇管 For an annual output of 360,000 tons of nitric oxide for use in the middle of the wall of the furnace tube outlet manifolds
07/04/2012CN202297134U 用于年产36万吨硝酸用氧化炉的中段壳体下法兰 For an annual output of 360,000 tons of nitric acid oxidation furnace by the middle of the lower flange housing
07/04/2012CN202297133U 用于年产36万吨硝酸用氧化炉的中段壳体上法兰 Flange housing for the middle with an annual output of 360,000 tons of nitric acid oxidation furnace
07/04/2012CN202297132U 用于年产36万吨硝酸用氧化炉的支撑架 For an annual output of 360,000 tons of nitric acid by the oxidation furnace support frame
07/04/2012CN202297131U 用于年产36万吨硝酸用氧化炉的上段壳体主法兰 For an annual output of 360,000 tons of nitric acid by the oxidation furnace on the main segment of the housing flange
07/04/2012CN202297130U 用于年产36万吨硝酸用氧化炉的下段壳体主法兰 For an annual output of 360,000 tons of nitric acid oxidation furnace with a lower section of the housing main flange
07/04/2012CN202297129U 用于年产36万吨硝酸用氧化炉的密封装置 Sealing device for an annual 360,000 tons of nitric acid oxidation furnace
07/04/2012CN202297128U 用于年产36万吨硝酸用氧化炉的水蒸发器进口汇管 For an annual output of 360,000 tons of nitric acid oxidation furnace with water evaporator inlet manifolds
07/04/2012CN202297127U 用于年产36万吨硝酸用氧化炉的中段壁管进口汇管 For an annual output of 360,000 tons of nitric acid oxidation furnace tubes imported by the middle of the wall portal
07/04/2012CN202297126U 一种制备氮化铁系微粉的装置 An apparatus for preparing the iron nitride-based powder
07/04/2012CN202297125U 一种低能耗膜制氮系统 A low power membrane nitrogen systems
07/04/2012CN102531862A Comprehensive utilization method for organic waste liquor generated in hydrazine hydrate production process
07/04/2012CN102531020A Method for preparing nitrate and strontium sulfate mixed product by using manganese-containing waste solution
07/04/2012CN102531019A Method for preparing mixed nitrate and calcium sulfate product by using manganese-containing waste solution
07/04/2012CN102530893A Nitric acid extraction and concentration method
07/04/2012CN102530892A Method for producing high purity nitrogen and under-pressure low purity oxygen
07/04/2012CN102527374A Method for preparing perovskite oxide-based catalyst particles
07/04/2012CN102126710B Method for preparing boron nitride nanowire by cracking of polymer
07/04/2012CN102070130B Preparation method of vanadium nitride
07/04/2012CN102001634B Method for producing zirconium nitride powder
07/04/2012CN101993050B Method for preparing AlN nanowire macro ordered array by using secondary template method
07/04/2012CN101921941B Method for producing vanadium-nitrogen alloy
07/03/2012US8211356 Method of making aluminum oxynitride
06/2012
06/28/2012WO2012087863A1 Processes for removing hydrazine form hydroxylamine solutions
06/28/2012US20120164386 Ammonothermal growth of group-iii nitride crystals on seeds with at least two surfaces making an acute, right or obtuse angle with each other
06/28/2012US20120164058 Method for manufacturing gallium nitride crystal and gallium nitride wafer
06/28/2012US20120164057 Method for producing semiconductor crystal, apparatus for crystal production and group 13 element nitride semiconductor crystal
06/28/2012US20120164056 Generation of sterilant gasses and uses thereof
06/28/2012US20120164051 Method for the production of oxide and nitride coatings and its use
06/28/2012CA2822436A1 Processes for removing hydrazine from hydroxylamine solutions
06/28/2012CA2822384A1 Microdispersions of hydroxamated polymers and methods of making and using them
06/27/2012EP2123632B1 Method for producing ketazine compound
06/27/2012CN202284148U 一种环保型氨氧化反应器 An environmentally friendly ammonia oxidation reactor
06/27/2012CN102516606A Preparation method of nitrogen oxide donor - quantum dots compound
06/27/2012CN102516018A Method for preparing high-purity carbon tetrafluoride
06/27/2012CN102515124A Method for producing liquid dinitrogen trioxide
06/27/2012CN102515123A Method for producing pure nitrogen monoxide gas and liquid dinitrogen trioxide in a joint way
06/27/2012CN102515122A Method for producing pure nitric oxide gas
06/27/2012CN102515121A Preparation method of linear polyhalophosphazene with high relative molecular mass
06/27/2012CN102515120A Preparation method of hollow hexagonal boron nitride microsphere
06/27/2012CN102515119A Method for regulating hydrogen content in high-pure nitrogen production process
06/27/2012CN102515118A Engine tail gas recovery and separation device
06/27/2012CN101417200B Carbon dioxide, nitrogen gas recovering method in boiler flue gas
06/26/2012US8206674 Boron nitride nanotubes
06/21/2012WO2012080425A1 Process for preparing a compostion of mixed particles containing elements from columns 13 and 15
06/21/2012US20120152852 Processes for removing hydrazine from hydroxylamine solutions
06/21/2012US20120152739 Method for applying a high-temperature lubricant
06/21/2012DE102011118789A1 Apparatus useful for decomposing nitrous oxide, comprises at least a reactor that includes a catalyst for catalytically decomposing nitrous oxide, where the reactor is surrounded at least partially by thermally insulating expanded glass
06/20/2012CN202279693U 氮气高纯度净化设备 High purity nitrogen gas purification equipment
06/20/2012CN102502579A Production method for shell-based carbon molecular sieve
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