Patents
Sitemap › C01 - Inorganic chemistry › C01C - Ammonia; Cyanogen; Compounds thereof › C01C 1 - Ammonia; Compounds thereof
Patents for C01C 1 - Ammonia; Compounds thereof (7,027)
11/2003
11/19/2003CN1128102C Large nitrogen circulatnig and heating process in synthetic ammonia converting system
11/18/2003US6647930 Ammonia vapor generation
11/13/2003US20030211026 Ammonia synthesis process and apparatus for use therein
11/13/2003US20030211024 Heating, mixing with steam or hot air; selective catalytic reduction
11/12/2003CN1454847A Ammonia chloride recovery technique from mother liquid of producing magnesium carbonate by bittern ammonia carbonate method
11/06/2003US20030205532 Method for purifying semiconductor gases
11/05/2003CN1453215A Rotary electrode method of fixing nitrogen in air
11/05/2003CN1453214A Ammonia separating and recovering method from ammonia-oil mixture
11/04/2003US6641622 Preparing a solution of ammonium nitrate, phase stabilizer(potassium nitrate), and an inert liquid; atomizing the solution to form a stream of droplets; and freeze drying the droplets to form phase stabilized ammonium nitrate
10/2003
10/29/2003EP1355721A1 Method for controlling the production of ammonia from urea for no x? scrubbing
10/29/2003CN1451642A Method for producing methanol and synthetic ammonia
10/28/2003US6638398 Adding an acid to the evaporated vapor flow to form an ammonium salt, and condensing the vapor flow to form a liquid containing the salt. By this method the ammonia formed into a salt is not present as an inert gas layer which would impede
10/28/2003US6638342 Process and facility for removing metal contaminants from fertilizer streams
10/22/2003EP1353877A2 Process and vaporizer for producing ammonia with ultra-low metals content
10/22/2003CN1449992A Method and apparatus for producing nitrogen trifluoride
10/15/2003EP1230158B1 Method of reducing density of ammonium nitrate by means of gas-generating agent
10/09/2003WO2003048045A3 Catalysts for ammonia synthesis
10/09/2003US20030189188 Absorbing in alcohol which may include magnesium/ammonium/ calcium chloride
10/08/2003CN1123536C Process for combined prodn. of ammonia and urea
10/08/2003CN1123530C Process for prepn. of hydrogen-rich gas
10/01/2003CN1445165A Ammonia recovering from sweeping gas
10/01/2003CN1122635C Process for preparing fodder grade calcium hydrophosphate and by-product calcium carbonate and salmiac by hydrochloric process
09/2003
09/25/2003WO2003078052A1 Microchannel reactors with temperature control
09/25/2003US20030180216 Microchannel reactors with temperature control
09/25/2003CA2478333A1 Microchannel reactors with temperature control
09/18/2003US20030172809 Ammonia recovery from purge gas
09/17/2003EP1344561A2 Ammonia recovery from purge gas
09/17/2003EP1343739A2 Ammonium sulfate nitrate
09/10/2003EP0958333B1 Minimizing evaporator scaling and recovery of salts during gasification
09/09/2003US6616901 Providing a safe and economical supply of ammonia, from a urea feedstock
09/04/2003US20030165417 Exothermic reaction of silicon, or compound thereof, and nitrogen, or compound therof; exothermic reactions
09/03/2003EP1339641A1 Multipressure method for producing ammoniac
09/03/2003CN2570243Y Apparatus for oxygenizing ammonium sulphite using ionizing radiation
09/03/2003CN1440382A Method for separating ammoniac
09/03/2003CN1120127C Process and unit for combined production of ammonia synthesis gas and power
09/03/2003CN1120032C Method for ammonia production
08/2003
08/28/2003WO2003033983A3 Fluid processing device and method
08/28/2003US20030159811 Ammonia Vapor Generation
08/27/2003EP1338562A1 Process and apparatus for producing ammoniac
08/27/2003EP1338559A2 Method and apparatus for the production of nitrogen trifluoride
08/27/2003EP1337466A1 Method for producing ammonia on the basis of a nitrogen-hydrogen mixture from natural gas
08/21/2003WO2003068680A1 Ammonia vapor generation
08/21/2003US20030158036 Washing off promoters using bases, then dissolving the magnesium oxide catalyst support in acids and separating ruthenium from the solutions
08/19/2003CA2321599C Process and converter for the preparation of ammonia
08/14/2003US20030152507 Method and apparatus for the production of nitrogen trifluoride
08/13/2003EP1093449B1 Ammonium nitrate bodies and a process for their production
08/13/2003CN1436152A Method for producing calcium nitrate granules
08/12/2003US6605234 Polysulfide solutions and hydroxalkylaminium ions for stabilizing elemental sulfur
08/12/2003US6605137 Contacting an oxygen-containing fluid and a hydrocarbon with an ammonia vapor containing anti-foaming agent and is substantially free of water, to effect the production of nitrile
08/12/2003CA2097990C Method and apparatus for producing ammonia and hydrogen
08/07/2003WO2002021040A8 Ammonia storage
08/07/2003US20030147795 Dry and semi-dry methods for removal of ammonia from fly ash
08/06/2003EP1332110A1 Method for the purification of melamine-containing ammonia
07/2003
07/31/2003WO2003062143A1 Preparation of non-hazardous brominating reagents
07/31/2003US20030143146 Method for separating ammoniac
07/30/2003CN1116230C Process for preparation of ammonia
07/29/2003US6599491 Bimodal hydrogen manufacture
07/23/2003EP1189838B1 Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas
07/23/2003CN1431993A Method for separating ammonia from solutions contg. caprolactam and ammonia
07/17/2003US20030132098 Distilling of mixture at an absolute pressure of less than 10 bar
07/16/2003EP1327101A1 Ammonia storage
07/16/2003CN1114562C Process for producing refined ammonium by joint method
07/16/2003CN1114558C Process for ammonia and methanol co-production and used equipment
07/10/2003US20030130360 Synthesis gas including hydrogen and carbon monoxide for production of methane or methanol without adjusting stoichiometry
07/09/2003EP1325887A1 Process for producing the solution of a chemical product starting from the liquid phase of a chemical product
07/02/2003EP1322553A2 Method for removing contaminants in urea hydrolysis reactors
07/01/2003US6586480 Gasification and shift conversion of fossil fuels to form light gas oils; hydrogenation of nitrogen to form fertilizers
07/01/2003US6585807 Ammonia and carbon dioxide contacted with an organic solvent to absorb ammonia, and then the organic solvent is distilled to separate ammonia
07/01/2003CA2095105C Treatment of an aqueous stream containing water-soluble inorganic sulfide compounds to selectively produce the corresponding sulfate
06/2003
06/19/2003US20030113537 Nitric acid-based salt granule and aggregate thereof
06/19/2003US20030110985 Dry and semi-dry methods for removal of ammonia from fly ash
06/18/2003CN1424255A Method for qualifying industrial ammonium chloride products
06/12/2003WO2003048045A2 Catalysts for ammonia synthesis
06/12/2003US20030108473 Process for producing ammonia with ultra-low metals content
06/11/2003CN1422808A Method for preparing light magnesium oxide and white carbon black from ophiolite and recovering ammonia sulfate
06/11/2003CN1422806A Ammonia sulfate production method
06/10/2003US6576138 Method for purifying semiconductor gases
06/10/2003CA2094542C Method for treating ammonia and urea condensates
06/05/2003WO2003045535A1 Process and facility for removing metal contaminants from fertilizer streams
06/04/2003CN2554612Y Gas-holder height display board
06/03/2003US6572833 Ammonium nitrate bodies and a process for their production
05/2003
05/29/2003US20030099589 Proces for stabilizing ammonium nitrate
05/29/2003US20030097862 Process and facility for removing metal contaminants from fertilizer streams
05/28/2003EP1314698A1 Process and apparatus for treating ammonia-containing waste water
05/28/2003CN1419961A Method for mfg. high purity alumina packing, and use thereof in converter
05/22/2003WO2003042143A1 Process and plant for the heterogeneous synthesis of chemical compounds
05/22/2003WO2003042102A1 Process to produce nearly oil free compressed ammonia and system to implement it
05/22/2003US20030094098 Materials and methods for the purification of inert, nonreactive, and reactive gases
05/21/2003CN1109020C Method for separating ammonium sulfate and ammonium hydrogen sulfate and method for producing 2-hydroxyl-4-methyl-thiobutanoic acid using said method
05/20/2003US6566556 From liquid ammonia and an alkylene oxide using a solid catalyst
05/15/2003US20030091494 Rotary compressor, liquid injection, separators
05/14/2003EP1310475A1 Process and plant for the heterogeneous synthesis of chemical compounds
05/14/2003CN1417122A Inversely feeding ammonium chloride producing process in serial system
05/08/2003WO2003037484A1 Materials and methods for the purification of inert, nonreactive, and reactive gases
05/06/2003US6559093 Ruthenium and promoter on catalyst support
05/06/2003US6558452 Method for obtaining ammonia from waste water containing NH3 and acid gases
04/2003
04/30/2003CN1413908A Method for synthetic ammonia
04/30/2003CN1107028C Process and reactor for preparation of ammonia
04/29/2003US6555083 Chamber is filled with the gas chemically produced by thermal decomposition of a gas producing material, e.g., azobisisobutyronitrile, inside of the chamber itself using a usual means of a high frequency electromagnetic heating.
04/24/2003WO2003033983A2 Fluid processing device and method
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