Patents
Patents for C01C 1 - Ammonia; Compounds thereof (7,027)
07/2013
07/17/2013CN203061060U Ammonia-method desulfurization and denitration integrated device
07/17/2013CN203061044U Waste gas treatment system for ammonia-containing acidic gas
07/17/2013CN203061033U Vent air and ammonia separation device for synthesis ammonia
07/17/2013CN103203175A Flue gas desulfurization and denitration process and device for recovering ammonium sulfate
07/17/2013CN103203174A Method for collecting SO2 and CO2 in flue gas from coal-fired power plant and producing chemical products
07/17/2013CN102389689B Powerless low-temperature isobaric ammonia recovering method and isobaric ammonia recovering device
07/10/2013CN203048722U Recycling system for light oil in residual ammonia water
07/10/2013CN203048613U Ammonia purifying and deoiling device
07/10/2013CN203043844U High-efficiency wet-type dust-removing desulfurization and denitration device
07/10/2013CN203043843U Ejector for ammonia preparation through urea pyrolysis
07/10/2013CN203043581U Fixed ammonia distillation column
07/10/2013CN103193251A Technology for jointly producing ammonium sulfate and chloromethane
07/10/2013CN103193250A Process device of liquid nitrogen washing and methanol washing
07/04/2013WO2013097958A1 Adiabatic multi-bed catalytic converter with inter-bed cooling and a related process
07/04/2013US20130171053 Method for converting nitrogen (n2) into ammonia and/or nitrate
07/03/2013EP2610453A1 Marine denitration system and marine vessel equipped with the same
07/03/2013EP2610214A1 Method for converting nitrogen (N2) into ammonia and/or nitrate
07/03/2013EP2610001A1 Adiabatic multi-bed catalytic converter with inter-bed cooling and a related process
07/03/2013EP2609031A2 Ammonia production by integrated intensified processes
07/03/2013CN203033778U Device for producing ammonium sulfate by using sulfate pulp and ammonia water as raw materials
07/03/2013CN203033777U Recovered ammonia gas purifying device
07/03/2013CN203033776U Two-stage rectification depth water removal system for ultrapure ammonia
07/03/2013CN203030262U Large hanging-basket sealing heat exchange type one-stage converter
07/03/2013CN103183431A Ammonia-nitrogen wastewater treatment technology
07/03/2013CN103183393A Process for treating ammonia nitrogen wastewater by utilizing vacuum degassing membrane technology
07/03/2013CN103183363A Process for co-producing ammonium bicarbonate by recovering lime kiln gas and triamine tail gas
07/03/2013CN103183362A Production process for co-producing ammonium bicarbonate by recovering melamine tail gas via carbonization mother solution
07/03/2013CN103183361A Process for preventing ammonium salt crystallization from clogging in medium-pressure sulfur-resistant conversion
07/03/2013CN103183360A Process for removing nitrogen oxides from exhaust gas streams
07/03/2013CN102580779B Ammonia synthesis catalyst with ruthenium nitrosyl nitrate as precursor and preparation method thereof
07/03/2013CN102397761B Steam vortex type ammonium nitrate dissolver
07/02/2013US8475757 Agents for carbon dioxide capture, agents for amine stabilization and methods of making agents for carbon dioxide capture and amine stabilization
07/02/2013CA2624528C Segregation of streams for the production of ammonia
06/2013
06/27/2013WO2013096152A1 Process for producing ammonium salts
06/27/2013WO2013095130A1 Process for producing ammonia and urea
06/27/2013WO2013091094A1 Organics and nutrient recovery from anaerobic digester residues
06/27/2013US20130164211 Process for Producing Ammonium Salts
06/26/2013CN203021304U System for recovering ammonia in process of vitamin B1 production
06/26/2013CN103172108A Method and system for separating metal sulfides from waste fluid and recovering ammonia
06/26/2013CN103172087A Method for preparing sulfuric acid or ammonium sulfate from coal gas wet oxidative desulfurization sulfur pulp
06/26/2013CN103172086A Phase stabilized ammonium nitrate additive and preparation method of phase stabilized ammonium nitrate
06/26/2013CN103172085A Air flow guiding method for urea pyrolytic reaction
06/26/2013CN103172074A Process for decomposing potassium feldspar by adopting low-temperature semidry method for comprehensive utilization
06/26/2013CN102079550B Waste saline purification technique
06/20/2013WO2013088564A1 Operating method for urea manufacturing plant formed from multiple systems
06/20/2013DE102011121598A1 Apparatus useful for simultaneous sterilizing and recovering ammonia from biological residue material, in which biological residue material is simultaneously, thermally sterilized, and ammonia bound to immobile ammonium ions, is recovered
06/20/2013CA2853019A1 Operation method of urea production plant including multiple systems
06/19/2013EP2603737A2 Material recycling with an electropositive metal
06/19/2013CN203006968U Ammonia distilling tower
06/19/2013CN203002204U Ammonia flue gas desulfurization slag removal equipment
06/19/2013CN103159376A Negative pressure ammonia steaming process method of using coking circulating ammonia water waste heat to dispose residual ammonia water
06/19/2013CN103159232A Method for synthesizing ammonium sulfate by using recovered ammonia water from chemical fertilizer plant
06/19/2013CN103159231A Device for guiding air flow on urea pyrolysis reactor
06/19/2013CN103159230A Preparation method of high-purity ammonia water
06/19/2013CN103157376A SNCR and SCR (Selective Non-catalytic Reduction and Selective Catalytic Reduction) combined reducing agent storage and preparation system
06/19/2013CN102502705B Ammonium chloride fluid loss agent and preparation method thereof
06/19/2013CN101333197B Method for producing melamine and co-producing ammine and ammonium hydrogen carbonate
06/13/2013US20130149230 Integrated process for producing ammonium nitrate
06/12/2013CN202991265U Gas turbine denitration process unit
06/12/2013CN202988758U Ammonium sulfate crystallization reactor
06/12/2013CN202988757U Separating and recycling device of accessory substance in trimethyl phosphorothioate synthetic reaction
06/12/2013CN202988709U Device for co-producing ammonia synthesis gas and liquefied natural gas by conny pressurization and gasification by fixed bed
06/12/2013CN202983686U Urea pyrolytic reaction device
06/12/2013CN202983493U Ammonia desulphurization system
06/12/2013CN103153861A Ammonia purification system and method for purifying ammonia
06/12/2013CN103145618A Method for cogeneration of caprolactam and ammonium sulfate
06/12/2013CN103145288A Method for processing and recovering hazardous substance in liquid waste in caprolactam production
06/12/2013CN103145287A Method for recovering ammonia and synthesis gas from coking wastewater
06/12/2013CN103145149A Method for purifying ammonium sulfate generated in flue gas desulfurization
06/12/2013CN103145148A Method for mineralization-immobilization of carbon dioxide (CO2) through strengthening calcium-based solid wastes by using ammonia medium system
06/12/2013CN103145147A Method for preparing high-pure ammonium bifluoride by liquid phase method
06/12/2013CN103145146A Four-gas liquid-phase ammonia recovery water balancing-ammonia stilling technology of ammonia synthesizing system
06/12/2013CN103145100A Continuous loop process for preparing hydrogen chloride and ammonia gas by decomposition of ammonium chloride
06/12/2013CN102531222B Treatment method for vanadium precipitating waste water
06/12/2013CN102491595B Process for treating sewage from production of cyanoacrylate adhesive
06/12/2013CN102336415B Tubular furnace negative pressure ammonia distillation process
06/12/2013CN102101873B Preparation method of N-(phosphonomethyl)iminodiacetic acid
06/12/2013CN101785964B Method for recovering sulfur dioxide from flue gas and producing hydroxylamine sulphate and system thereof
06/11/2013US8460834 Hydrogen production method, hydrogen production system, and fuel cell system
06/06/2013US20130142723 Biomass gasification systems having controllable fluid injectors
06/05/2013CN202962226U Melamine tail gas recycling system
06/05/2013CN103130622A Preparation method of trimethyl orthoformate
06/05/2013CN103130370A Dye acidic waste water treatment method and device
06/05/2013CN103130247A Process for producing ammonium sulfate and hydrogen chloride by employing ammonium chloride and sulfuric acid
06/05/2013CN103130246A Method for oxidizing ammonium sulfite solution by micro-fluid
06/05/2013CN103130245A Blue light light-emitting diode (LED) gallium nitride epitaxy process tail gas recovery method
06/05/2013CN103130244A Method recovering ammonia gas in exhaust gas containing organic metal or dust
06/05/2013CN103130243A Energy-saving device of ammonia still ammonia vapor after being condensed and cooled to enter precooling tower
06/05/2013CN103130242A Preparation method of 7N optoelectronic ultra-pure ammonia three-tower rectification
06/05/2013CN102502704B Recovery method of ammonia from vent gas during ammonia synthesis
06/05/2013CN101966414B Feed gas washing and ammonia reclaiming method
06/05/2013CN101624207B Method for preparing dithio-metal acid ammonium
05/2013
05/29/2013CN202953829U Acid gas desulfurizing device
05/29/2013CN103121769A Sorbic acid wastewater treatment process
05/29/2013CN103121683A Easy separation method of benzene sulfonate and carbonate mixture
05/29/2013CN102390844B Preparation process of large-grain ammonium sulfate crystals
05/29/2013CN102107886B Ammonia-evaporating process by circularly heating flash evaporation method
05/23/2013WO2012038330A3 A method and a system for converting carbon dioxide into chemical starting materials
05/22/2013CN202945067U Ammonium sulfate preparation system in tert-butylamine production process
05/22/2013CN103112872A Preparation method of ultrapure fluorine-ammonium etching solution for micro-electronics
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