Patents
Patents for C01C 1 - Ammonia; Compounds thereof (7,027)
07/2005
07/27/2005CN2712896Y Swirl type ammonium sulfate crystallizer
07/27/2005CN1644501A Method for removing water from ammonia
07/26/2005US6921518 Chemical reactor
07/20/2005EP1554019A1 Decomposition of nitrogen-based energetic material
07/20/2005CN1211283C Method for recovering ammonia from outflow from reactor
07/20/2005CN1211282C Method and apparatus for reducing down stream pollution in ammonta recovering process
07/13/2005EP1553271A2 Vehicle with a special arrangement of a fuel tank and a reduction agent tank
07/13/2005EP1551765A1 Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water
07/07/2005DE10357064A1 Syntheseofen Synthesis furnace
07/06/2005CN1209175C Methanol washing process for direct supplied liquidized nitrogen in ammonia synthesis
07/05/2005US6914157 No condensation of gas mixture occurs during compression, partially condensing compressed mixture to form gas/liquid mixture, absorbing to form an ammonium carbamate solution; reduced water content allows direct processing to urea
07/05/2005US6912872 Thermodynamically efficient purified liquid production method and apparatus using an improved purification chamber; for carbon dioxide, nitrous oxide, ammonia and fluorocarbons
06/2005
06/30/2005US20050139805 compacts comprising mixtures of sodium sulfite, lubricants, excipients and disaccharide binders having extended time release and controlled dissolution in water, formed by blending and compressing
06/29/2005CN1631782A Method for extracting ammonia sulfate from resultant of flue gas desulfurization by ammonia method
06/23/2005WO2005056476A1 Catalyst pretreatment with aldehyde in an oxygenate to olefins reaction system
06/23/2005DE10354063A1 Production of nitrogen fertilizer from organic waste products, comprising heating waste product under reduced pressure to produce gas containing carbon dioxide and ammonia, and absorbing ammonia from gas
06/22/2005CN1630615A Ammonia vapor generation
06/22/2005CN1629070A Method for preparing and detecting crystallization II type ammonium polyphosphate
06/21/2005US6908601 Method for the production of nitrogen trifluoride
06/16/2005WO2005053834A1 Synthesis furnace
06/16/2005CA2547232A1 Synthesis furnace
06/15/2005EP1541527A2 Purification of hydride gases
06/15/2005EP1541218A1 Process for removing water from ammonia
06/15/2005CN1206161C Process for treating mixture comprising ammonium sulfate solution and aqueous lactam phase
06/09/2005US20050120877 removing impurities such as oxygen, carbon dioxide and water, from hydrogen, ammonia, arsine, phosphine, germane, silane, disilane or diborane, using adsorber materials comprising reduced metal oxide on porous support and desiccants
06/09/2005US20050120581 Contacting gas stream with drying agent comprised of alkali and alkaline metal oxides on porous support
06/08/2005CN1623900A Refining method and device for ammonia
06/08/2005CN1205123C Method and reactor for preparing ammonia
06/07/2005US6902709 Comprises reactor provided with openings through which outer atmosphere is introduced into reactor and catalyst bed loaded with catalyst for promoting ammonia synthesizing reaction between nitrogen and hydrogen; for nuclear reactor
06/07/2005US6902637 Atomizing a solution containing ammonium nitrate, a surfactant, a phase stabilizer to form a stream of droplets; freeze-drying the droplets to form agglomerates of crystals of phase stabilized ammonium nitrate, disintegrating
06/02/2005WO2005049495A2 Method and device for obtaining nitrogenous fertilisers from organic waste products
06/02/2005WO2005049178A1 Method for the treatment of combustion flue gas
06/02/2005US20050119398 Plasma synthesis of metal oxide nanoparticles
06/02/2005US20050118094 Plasma synthesis of metal oxide nanoparticles
06/02/2005CA2543230A1 Method for the treatment of combustion flue gas
06/01/2005EP1534626A1 Method for the production of hydrogen-containing gaseous mixtures
06/01/2005CN1621352A Plasma synthesis of metal oxide nanoparticles
06/01/2005CN1621148A Methanation resisting active carbon ruthenium carrying catalyst for ammonia synthesis with high intensity
06/01/2005CN1204119C Method for separating ammonia from solutions contg. caprolactam and ammonia
06/01/2005CN1204050C Method of preparing large particle ammonium hydrogen carbonate
06/01/2005CN1204049C Catalyst for ammonia synthesis production
05/2005
05/31/2005US6900247 Natural gas conversion to hydrocarbons and ammonia
05/26/2005WO2005047194A1 Dechlorinating tablet and method for manufacture
05/25/2005EP1533018A1 Method for the treatment of combustion flue gas
05/25/2005EP1532414A1 Multiservice heat exchange unit
05/25/2005CN1620403A Preparation of safety brominized reagent
05/24/2005US6896772 Method for separating ammonia from solutions containing caprolactam and ammonia
05/19/2005US20050106702 Surfactant biocatalyst for remediation of recalcitrant organics and heavy metals
05/18/2005EP1429996B1 Method for obtaining an ammonium carbamate solution from a gas mixture containing ammonia, water and carbon dioxide
05/18/2005CN2699987Y Upper sealed structure member for ammonia synthesis tower internal member
05/18/2005CN1202008C Method of producing potassium sulfate
05/17/2005US6892473 Process for removing water from ammonia
05/17/2005CA2241978C Calcination using liquid metal heat exchange fluid
05/12/2005WO2004099076A3 Methods and apparatus for small-scale synthesis of ammonia
05/12/2005US20050101817 A fresh or regenerated metalloaluminophosphate molecular sieve, which is low in carbon content, is pretreated with an aldehyde to form a hydrocarbon co-catalyst within the pore structure of the molecular sieve
05/04/2005CN1199942C Method for simultaneously modernization of ammonia producing equipment and urea producing equipment
05/04/2005CN1199860C Method of oxidizing ammonium sulfite using ionizing radiation
05/04/2005CN1199859C Antioxidizing agent for ammonium sulfite
05/03/2005US6887449 Method of quantitatively producing ammonia from urea
05/03/2005US6887323 Method of reducing density by means of gas generating agent
04/2005
04/27/2005EP1299347B1 Method for separating ammoniac
04/27/2005CN1608993A Combined gasification process of producing synthetic ammonia
04/20/2005EP1523755A2 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases
04/20/2005CN1607181A Plasma synthesis of metal oxide nanoparticle
04/20/2005CN1197773C Method of reducing density by means of gas-generating agent
04/20/2005CN1197772C Method for qualifying industrial ammonium chloride products
04/14/2005WO2005033480A1 Exhaust gas purification device and exhaust gas purification method for engine
04/13/2005CN2692149Y Diphenyl amine prodcuction and ammonia recorery device
04/12/2005CA2254694C Method for in-situ modernization of a hetero-geneous exothermic synthesis reactor
04/07/2005US20050074382 Purifying ammonia by flowing a gaseous stream over the zeolite-supported scavenger to absorb oxygen contaminants at a low temperature; to produce silicon nitride for semiconductors, integrated circuits and transistors
04/06/2005CN1603233A Process for producing ammonia with ultra-low metals content
04/06/2005CN1195680C Process for stabilizing ammonium nitrate
03/2005
03/30/2005EP1517854A1 Integrated, continuous method for the production of molecular single-component precursors having a nitrogen bridging function
03/30/2005EP1517851A1 Method and apparatus for ammonia synthesis gas production
03/30/2005EP1327101A4 Ammonia storage
03/30/2005CN2688677Y Sliding sealer of gasified nozzle
03/30/2005CN1194896C Method for producing aluminium fluoride
03/30/2005CN1194893C Three-step circular metathesis process of producing potassium nitrate
03/29/2005US6872296 Contacting the gas with aqueous ammonium phosphate to remove ammonia from the gas, and then passing resulting ammonium phosphate solution through an electrolyzer to convert oxalates and formates into hydrogen and carbon dioxide
03/29/2005US6872265 Phase-stabilized ammonium nitrate
03/29/2005US6871491 For use in gasoline/diesel engines; comprises hydrogen generating unit for converting automotive fluid into hydrogen containing fuel; vehicles; fuel cells
03/29/2005CA2221717C Procedure and installation for the manufacture of porous ammonium nitrate
03/24/2005DE10337901A1 Ammonia synthesis from hydrocarbons and air, especially for use in purifying combustion engine exhaust gases, by conversion to reformate gas followed by plasma-catalyzed reaction
03/23/2005CN1599696A Catalysts for ammonia synthesis
03/23/2005CN1597496A Low-ap purifier for nitrogen, methane, and argon removal from syngas
03/23/2005CN1193827C Catalyst for ultralow temperature high activty ammonia synthesis
03/23/2005CN1193825C Ammonia synthetic catalyst and method for making the same
03/22/2005US6870051 Condensation and separation of gas mixtures from gas apparatus
03/22/2005US6869578 Plate type heat exchangers for cooling a reaction zone by indirect heat exchange with a cooling fluid stream
03/16/2005EP1514846A1 Plasma synthesis of metal oxide nanoparticles
03/16/2005EP1514845A1 Plasma synthesis of metal oxide nanoparticles
03/16/2005EP1514589A1 Process and agent for the denitration of exhaust gases
03/16/2005CN1594106A Method of preparing high density ammonium polyvanadate
03/11/2005CA2481152A1 Plasma synthesis of metal oxide nanoparticles
03/11/2005CA2481150A1 Plasma synthesis of metal oxide nanoparticles
03/10/2005US20050053541 Nonoxidized, pure, fully crystalline graphite support having BET specific surface area higher than 10 m2/g impregnated with potassium ruthenate that is then reduced to metallic ruthenium; and promoted with barium, cesium and/or potassium, e.g., by impregnating with Ba(NO3)2, CsOH and/or KOH
03/09/2005CN1590304A Comprehensive utilization method of ferrous sulfate waste water and waste iron scraps
03/09/2005CN1590298A Process and apparatus for enriching ammonia
03/09/2005CN1590297A Method of synthesizing ammonia and fuel oil using methane and nitrogen gas
03/09/2005CN1589951A Ammonium chloride dry dusting method
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