Patents
Patents for C01C 1 - Ammonia; Compounds thereof (7,027)
06/2006
06/21/2006CN1260127C Clincker eliminating method for carbonizer in ammonium bicarbonate production
06/21/2006CN1260005C Preparation method for active carbon carrier of ruthenium series ammonia synthesis catalyst
06/15/2006US20060123602 compact reactor for making calcium nitrate spherical in a fluidized bed granulator, spherical in shape, hard and dry and do not break down easily during handling
06/14/2006EP1523755B1 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases
06/14/2006CN1787962A Urea based composition and system for same
06/14/2006CN1785809A Method of recovering tungsten and ammonium chloride from secondary ammonium tungstate crystal mother liquor
06/01/2006WO2005091418A3 Use of an ammonia storage device in production of energy
06/01/2006US20060112821 Rectification of NH3 in a separator into which streams containing NH3, CO2 and H2O are fed and separating and discharging a NH3 stream; a condenser separate from the separator is on the NH3 discharge stream or on the mixed stream fed to the separator in which existing CO2 is converted to liquid phase
05/2006
05/31/2006EP1661860A1 Maximum reaction rate converter system for exothermic reactions
05/31/2006CN1780998A Equipment and method for supplying high purity ammonia gas
05/31/2006CN1778782A Process of coarse methanol from synthetized ammonia
05/30/2006US7052660 Controlling oxidation; slurry containing ammonium metavanadate; decomposition of ammonium sulfate to ammonia
05/30/2006CA2418225C Electrolytes for capacitors
05/26/2006WO2006054632A1 Exhaust purification apparatus
05/25/2006US20060110302 Method and device for supporting catalyst gauzes in an ammonia oxidation burner
05/24/2006DE102004054727A1 Verfahren zur Herstellung von Cyanwasserstoff und Reaktionsrohr für das Verfahren A process for the production of hydrogen cyanide and the reaction tube for the process
05/24/2006CN1775679A New method for joint-producing anhydrous sodium carbonate, potassium sulfate and ammonia chloride
05/24/2006CN1775676A Method for recovering ammonia from ammonia waste water
05/16/2006CA2384872C Flue gas scrubbing method and gas-liquid contactor therefor
05/11/2006US20060099131 Maximum reaction rate converter system for exothermic reactions
05/11/2006DE102004053297A1 Verfahren und Vorrichtung zur Gewinnung von Stickstoffdünger aus organischen Abfallprodukten Method and apparatus for producing nitrogen fertilizer from organic waste products
05/10/2006EP1654192A1 Method for the point of use production of ammonia from water and nitrogen
05/10/2006CN1769175A Device and method for producing ammonia by solid carbamide granule
05/04/2006WO2005100265A3 Nitrogen recovery system and method using heated air as stripping gas
05/03/2006CN2776956Y Power less input ammonia recovery device
05/03/2006CN1254433C Method for the production of hydrogen and applications thereof
05/03/2006CA2511720A1 Maximum reaction rate converter system for exothermic reactions
05/02/2006US7037482 Solvent extraction of a halide from a aqueous sulphate solution
04/2006
04/27/2006WO2006015231A3 Improved ammonia plant
04/26/2006EP1648592A1 Hydride gas purification for the semiconductor industry
04/25/2006US7033562 Ammonia recovery in the preparation of silazanes and polysilazanes
04/25/2006US7033553 Chemical reactor
04/19/2006EP1647324A2 Improved preparation of agents for NOx reduction
04/19/2006EP1226103B1 Methanol plant retrofit for manufacture of acetic acid
04/19/2006CN1761617A Method for recovering purified sodium bicarbonate and ammonium sulfate
04/19/2006CN1760128A Technical method for producing synthetic ammonia from water and air
04/18/2006US7029940 Ammonia for use in manufacture of GaN-type compound semiconductor and method for manufacturing GaN-type compound semiconductor
04/18/2006US7029504 Method for producing calcium nitrate granules
04/12/2006CN1757599A Method for producing ammonium sulfate
04/11/2006US7025944 Contacting ammonia synthesis gas with one or more catalysts, at least one catalyst having supported ruthenium as the active catalytic material supported on a nitride on a secondary support
04/06/2006WO2005082779A3 Method for producing nitric acid and plant suitable for carrying out said method
04/06/2006DE19963283B4 Verfahren zur Herstellung eines GaN-Verbindungshalbleiters A method of making a GaN compound semiconductor
04/05/2006CN1248965C Process for preparing ammonium hydrogen fluoride
04/05/2006CN1248964C Multiple pressure process for production of ammonia
04/05/2006CN1248963C Ammonia refining combined process
04/04/2006US7022294 Compact reactor
03/2006
03/30/2006WO2006032839A1 Reaction vessel
03/30/2006CA2579209A1 Reaction vessel
03/29/2006CN1751998A Production method of ammonium iodide
03/29/2006CN1247458C Use of catalyst in reaction for synthesizing of ammonia from ammonia synthesis gas
03/29/2006CN1247301C Improved apparatus for decomposition of aminoformate and stripping ammonia and carbon dioxide from urea solution and use life prolonging method
03/28/2006US7018598 Reacting fluorine gas with ammonia gas in a gaseous phase, wherein the reaction is performed at 80 degrees C. or less in the presence of a diluting gas; used as an etching gas and cleaning gas
03/28/2006US7017336 Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank
03/22/2006EP1171379B1 Method for producing high-purity solutions using gaseous hydrogen fluoride
03/22/2006CN1246225C Method for producing ammonia on the basis of a nitrogen-hydrogen mixture from natural gas
03/21/2006US7014828 Dissolving a reticulated silicate, preferably biotite and/or phlogopite, in nitric acid, cooling; adding gaseous ammonia at a pH of 5-7 and heating; antiswelling, -caking agents; high strength particles; mechanical and physical properties
03/15/2006EP1634853A1 Apparatus and method for generation of ammonia from solid urea pellets
03/15/2006EP1633675A1 Method for producing highly pure solutions using gaseous hydrogen fluoride
03/15/2006CN1747781A Method for carrying out chemical reactions in pseudo-isothermal conditions
03/14/2006US7011799 Method for deoxygenating ammonia with reduced oxides of iron and manganese
03/08/2006EP1631524A1 Production of layered double hydroxides
03/08/2006CN1745037A Process for separating nh3 and optionally co2 and h2o from a mixture containing nh3, co2 and h2o
03/08/2006CN1244495C Process for recovering ammonia from cuprammonium washing regenerated gas
03/07/2006US7008603 Process and apparatus for quantitatively converting urea to ammonia on demand
03/02/2006WO2006021249A1 Device for removing ammonia or amines from reaction solutions
03/02/2006US20060045835 Device and method for producing ammonia from solid urea pellets
03/02/2006DE102004042225A1 Vorrichtung und Verfahren zur Erzeugung von Ammoniak aus festen Harnstoff-Pellets Apparatus and method for producing ammonia from solid urea pellets
03/01/2006CN1243596C Purifying method of semiconductor gas
02/2006
02/23/2006WO2006018610A1 Process for use in gas phase reactions
02/23/2006US20060039847 Low pressure ammonia synthesis utilizing adsorptive enhancement
02/22/2006CN1736868A Method for preparing ammonium carbonate using carbon-dioxide
02/21/2006US7001490 Dividing wall column or a system of thermally coupled distillation columns where gas loading is restricted keeping pressure in desired range
02/16/2006US20060032734 Method for the productiong of an aqueous hydroxylamine solution
02/16/2006DE19645835B4 Verfahren zur Bereitstellung von Ammoniakgas und/oder Ammoniakwasser zur Abgasreinigung A method for providing gas of ammonia and / or ammonia water for exhaust gas purification
02/16/2006CA2575537A1 Process for urea production from ammonia and carbon dioxide
02/15/2006EP1626042A1 Process for urea production from ammonia and carbon dioxide
02/09/2006WO2006015231A2 Improved ammonia plant
02/09/2006WO2005080267A3 Reactor and process
02/08/2006CN1732126A Production of gaseous chloramine
02/07/2006US6994829 Low pressure drop microchannel heat exchanger; vaporization
02/02/2006WO2006012606A2 Improved process for recovery and recycle of ammonia from a vapor stream
02/01/2006EP1620666A2 Apparatus and method for feeding high-purity ammonia gas
02/01/2006EP1620360A2 Methods and apparatus for small-scale synthesis of ammonia
02/01/2006CN1239392C Inversely feeding ammonium chloride producing process in serial system
01/2006
01/25/2006CN1724408A Process for comprihensive using waste water in p-benzene diphenol production
01/25/2006CN1724373A Process for producing high purity magnesate, lithium carbonate, hydrogen chloride and ammonium chloride
01/25/2006CN1724369A Process for producing synthetic ammonia or methanol by acetylene furnace tail gas
01/25/2006CN1724368A Pseudoisothermal ammonia process
01/25/2006CN1724367A Tech. for ammoniating integration of acid material fluidifying
01/24/2006US6989047 Method for the absorptive outward transfer of ammonia and methane out of synthesis gas
01/18/2006EP1372821B1 Method for the absorptive outward transfer of ammonia and methane out of synthesis gas
01/17/2006US6986870 apparatus for the production of ammonia from natural gas in concurrent exothermic and endothermic processes that releases no greenhouse gases to the environment
01/12/2006WO2006004424A1 Method for producing a fertilizer containing urea and ammonium sulphate
01/12/2006DE102004029387A1 Zuführvorrichtung zum Zuführen von festen Harnstoffprills oder -pellets an einen Ammoniakgenerator A feeder for feeding solid urea prills or pellets of an ammonia generator
01/11/2006CN2751016Y Indirect heat exchange type energy-saving ammonia synthesis tower with multi-bed axial combined bed
01/11/2006CN1235804C Method for producing calcium nitrate granules
01/11/2006CN1235800C High-activity ferrous oxide base ammonia synthesis catalyst and its preparation method
01/05/2006WO2005108289A3 Guanidine based composition and system for same
01/05/2006US20060002840 Pseudoisothermal ammonia process
01/05/2006DE102004027022A1 Verfahren zur Abtrennung von Ammoniak und Wasser aus Lactam-haltigen Gemischen A process for the removal of ammonia and water from lactam containing mixtures
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