C01B 21 - Nitrogen; Compounds thereof

Patents for C01B 21 - Nitrogen; Compounds thereof (10,781)
12/2011
12/06/2011	CA2487333C Radial pulsed arc discharge gun for synthesizing nanopowders
12/01/2011	WO2011149095A1 Alkali metal salt of fluorosulfonyl imide, and production method therefor
12/01/2011	US20110291147 Ohmic contacts for semiconductor structures
11/2011
11/30/2011	CN101863459B 醇热法制备形貌可控的氮化钛工艺 Preparation of alcohol thermal method controllable shape titanium nitride process
11/30/2011	CN101554587B 低温氨选择性催化氧化催化剂 Low-temperature selective catalytic ammonia oxidation catalyst
11/30/2011	CN101480560B 一种采用膜分离处理克劳斯尾气的方法 A method of membrane separation using the Claus tail gas
11/24/2011	US20110287222 Group 3B nitride crystal
11/24/2011	US20110286908 High Concentration NO2 Generating System and Method for Generating High Concentration NO2 Using the Generating System
11/23/2011	EP2387451A1 Apparatus and process for decomposing dinitrogen monoxide in an adiabatic fixed bed reactor
11/23/2011	EP2387450A1 Process and device for decomposing laughing gas
11/23/2011	CN202044876U Nitric acid device nitrogen oxide compressor inlet efficient separator
11/23/2011	CN102249406A Method and deoxidization reactor for producing nitrogen by utilizing organic wastewater
11/23/2011	CN102249329A Method for preparing chromic hydroxide, sodium chloride and nitric acid utilizing sodium sulfate containing chromium
11/23/2011	CN102249308A Method for preparing chromium hydroxide, potassium chloride and mixed nitrate from chromium slags
11/23/2011	CN102247750A Device and method for simultaneously desulfurizing and denitrifying flue gas by ozone catalytic oxidation process
11/22/2011	CA2507396C Apparatus for producing nitrate granules
11/17/2011	WO2011142770A1 Carbonitride based phosphors and light emitting devices using the same
11/17/2011	WO2011142228A1 METHOD FOR PRODUCING β-SIALON, β-SIALON, AND PRODUCT USING SAME
11/17/2011	US20110280768 Ammonia supply device, ammonia supply method and exhaust gas purification system
11/16/2011	EP2385928A2 Method for obtaining dinitrogen oxide
11/16/2011	EP1200339B1 Method for the catalytic formation of silicon nitride using a fluidized bed of silica
11/16/2011	CN102245503A Method for producing high-purity silicon nitride
11/16/2011	CN102241393A Process for preparing magnesium nitride through airflow method
11/16/2011	CN101698473B Recovery method of high-purity silicon nitride
11/15/2011	US8058337 Conductive nanocomposite films
11/10/2011	US20110274609 Group 3B nitride crystal substrate
11/10/2011	US20110274598 Sustainable recovery of metal compounds
11/09/2011	CN102239111A Device and method for catalytic gas phase reactions and use thereof
11/09/2011	CN102234107A Recovery of NF3 from adsorption operation
11/09/2011	CN102234106A Co-production method with comprehensive utilization of silicon tetrachloride
11/09/2011	CN101830447B Preparation method of beta-silicon nitride nanowire
11/09/2011	CN101811677B Method for preparing hollow porous quadruped titanium nitride
11/09/2011	CN101525766B Method for preparing magnetic nano-particle periodically-packed boron-nitride bamboo-like nano-tubes
11/09/2011	CN101056705B A method of regenerating a catalyst
11/03/2011	WO2011134011A1 Production of nitrite
11/03/2011	US20110268645 Process for producing nitride crystal, nitride crystal and apparatus for producing same
11/03/2011	US20110268644 Pelletized ammonium sulfate particles
11/02/2011	EP2383324A1 -sialon phosphor, method for producing same, and light-emitting device
11/02/2011	CN202020932U Rectification device for ultra-pure nitric acid
11/02/2011	CN101948977B Production method of vanadium nitride
11/02/2011	CN101746739B Azotized carbon nano cones and method for preparing same
11/02/2011	CN101311107B Method for gas stripping and separating hydrazine from hydrazine-containing solution using acetone and use thereof
10/2011
10/27/2011	WO2011130760A1 Method for obtaining or recovering nitric acid and hydrofluoric acid from solutions of stainless steel pickling systems
10/27/2011	US20110262679 Gas barrier film and organnic device using the same
10/26/2011	EP2379448A2 Method for producing carbonitrides by means of a polycondensation or sol-gel method using hydrogen-free isocyanates
10/26/2011	CN102225750A Aminothiourea-assisted low-temperature synthesis method of silicon nitride micron rod-like crystal material
10/22/2011	CA2736371A1 Method and apparatus for producing nitrogen by cryogenic distillation of air
10/20/2011	US20110256693 Method for Synthesis of High Quality Large Area Bulk Gallium Based Crystals
10/20/2011	US20110256412 Aluminum nitride film and a substance coated with same
10/19/2011	EP2376375A1 Method for producing high-purity silicon nitride
10/19/2011	CN102219195A Method for removing magnesium nitride from porous aluminum nitride or porous gallium nitride particles
10/19/2011	CN102219194A Method for synthesizing silicon nitride or ferro silicon nitride by low-pressure preheating and burning
10/19/2011	CN101693522B Separation and recovery system of waste gas in synthesizing ammonia
10/18/2011	US8038975 Process for preparing crystalline hydroxylamine-O-sulfonic acid
10/18/2011	US8038951 Catalyst compositions
10/18/2011	CA2511069C Aluminium and zirconium oxynitride abrasive grains
10/13/2011	WO2011124842A1 Process for manufacturing nitrogen oxide (nxoy) and catalyst for implementing said process
10/13/2011	WO2011089124A3 Catalyst for reacting dinitrogen monoxide, production and use
10/12/2011	EP2373578A1 Device and method for catalytic gas phase reactions and use thereof
10/12/2011	CN102211763A Method for preparing copper nitride nano crystalline
10/11/2011	US8034314 Photoreactive compound specifically binding to calcium binding proteins
10/11/2011	US8034311 Oxidation catalyst and exhaust-gas purification system using the same
10/11/2011	CA2474786C Electrolytic generation of nitrogen using azole derivatives
10/06/2011	WO2011121225A1 Precursors of metalloborazine type, process and materials obtained from such precursors
10/06/2011	WO2011121084A1 Metal imide compounds as anode materials for lithium batteries and galvanic elements with a high storage capacity
10/06/2011	US20110245071 Nitrogen-containing carbon alloy, process of producing the same, and carbon catalyst containing the same
10/06/2011	US20110243829 Method of decomposing n20 using a catalyst based on a cerium lanthanum oxide
10/06/2011	US20110243822 Flue gas clean up methods
10/05/2011	CN102210046A Lithium secondary battery containing a non-aqueous electrolytic solution
10/05/2011	CN102206491A Phosphor and light emission appliance using phosphor
10/05/2011	CN102205951A Method for preparing aluminum nitride and gallium nitride nanorod heterojunction
10/05/2011	CN101734632B Production method of nano silicon nitride powders
10/05/2011	CN101658793B Titania-based catalytic agent in coal steam-electric plant smoke SCR denitration and preparation method thereof
10/05/2011	CN101341090B Mixed hydrogen generation material
10/04/2011	US8029736 High temperature decomposition of hydrogen peroxide
09/2011
09/29/2011	WO2011116907A2 Zrox, ce-zrox, ce-zr-reox as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant scr catalysts
09/29/2011	US20110232486 Adsorbent Media with Li Exchanged Zeolite
09/28/2011	CN201990491U 精肼增稠器 Fine hydrazine thickener
09/28/2011	CN201990490U 一种退火炉用制氮系统 One kind of annealing furnace with a nitrogen system
09/28/2011	CN201988310U 合成氨脱碳闪蒸气回收装置 Ammonia vapor recovery flash decarbonization
09/28/2011	CN102198362A Method for recovering nitrogen in flue gas with membrane
09/28/2011	CN101792133B Method for preparing polyporous aluminum nitride particles in aluminum alloy melt
09/27/2011	US8026001 Activation method for lithium hydride, and hydrogen generation method
09/22/2011	WO2011115950A1 Ammonothermally grown group-iii nitride crystal
09/22/2011	US20110230122 Nanoscale cubic boron nitride
09/21/2011	EP2365860A1 Pressure swing adsorption system and pressure swing adsorption method
09/21/2011	CN201981005U 漂白塔加热器 Bleaching tower heater
09/21/2011	CN201978521U 喷淋式漂白塔蒸发系统 Spray bleach tower evaporation system
09/21/2011	CN201978518U 防短路漂白塔蒸发系统 Bleaching tower evaporation system against short circuits
09/20/2011	US8022010 NOx storage materials and traps resistant to thermal aging
09/20/2011	CA2447339C Process for the synthesis of monochloramine
09/15/2011	WO2011111780A1 Method for producing bis(fluorosulphonyl)imide
09/15/2011	WO2011110880A1 Method of processing liquid chlorine containing nitrogen trichloride
09/15/2011	WO2011110879A1 Method and apparatus for vaporizing liquid chlorine containing nitrogen trichloride
09/15/2011	US20110223092 Using boron-containing compounds, gasses and fluids during ammonothermal growth of group-iii nitride crystals
09/15/2011	CA2758370A1 Method of processing liquid chlorine containing nitrogen trichloride
09/15/2011	CA2758368A1 Method and apparatus for vaporizing liquid chlorine containing nitrogen trichloride
09/14/2011	CN201971639U 一种年产30万吨硝酸用氧化炉 One kind with an annual output of 300,000 tons of nitric acid oxidation furnace
09/14/2011	CN102186579A Catalyst containment unit
09/14/2011	CN102180519A Method for preparing nitrate and potassium sulfate mixed products from manganese-containing liquid waste

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