Patents
Patents for C01C 1 - Ammonia; Compounds thereof (7,027)
08/1985
08/20/1985US4536380 Process for conducting reactions using a circulating magnetically stabilized bed to control reaction temperature profile
08/20/1985CA1192024A1 Plate reactors for chemical synthesis under high pressure, in a gaseous phase, and with heterogenous catalysis
08/15/1985WO1985003501A1 Process for utilizing the reaction heat during the ammonia synthesis
08/13/1985CA1191664A1 Method for producing sodium persulfate
07/1985
07/31/1985EP0150030A2 Process for the combined preparation of urea and ammonia
07/30/1985US4532114 Purification of geothermal steam containing boron, arsenic or mercury
07/24/1985EP0149186A2 Process for preventing agglomeration of powders
07/24/1985EP0149154A2 Process for producing aqueous hydroxylammonium carbonate solutions
07/24/1985EP0148967A1 Manufacturing and using nitrogen fertilizer solutions on a farm
07/03/1985EP0146949A2 Process for the production of ammonium nitrate
06/1985
06/26/1985EP0146512A1 A suspension of ammonium carbonate and/or ammonium hydrogen carbonate of improved stability and its use
06/19/1985EP0145288A2 Improved low severity hydrocarbon steam reforming process
06/18/1985US4524056 Gasification of feedstock by partial oxidation; shift conversion; removal of carbon oxides
06/18/1985US4524049 Vanadium and nickel
06/18/1985US4523941 Process for the partial solubilization of phosphate rock and obtaining phosphate fertilizers therefrom
06/05/1985EP0143280A2 Apparatus for carrying out exothermic, catalytic gas reactions for the ammonia or methanol synthesis
06/04/1985US4521394 Catalyst of iron, aluminum, vanadium and potassium oxides plus copper
05/1985
05/22/1985EP0142170A2 Ammonia synthesis converter
05/21/1985US4518574 Catalytic gas synthesis process
05/21/1985US4518569 Uranium dioxide-fission products, fluorine, uranium hexafluoride protective coating, shattering
05/07/1985US4515763 High specific surface area carbides and nitrides
05/07/1985US4515615 From ammonia and air, in situ
05/07/1985CA1186487A1 Process for the production of ammonia
04/1985
04/25/1985WO1985001671A1 A process for continuously removing and recovering respectively a gas dissolved in a liquid, particularly ammonia from aqueous ammonia waste water
04/23/1985US4512794 Manufacturing and using nitrogen fertilizer solutions on a farm
04/23/1985CA1185917A1 Waste water treating process for feeds with high nh.sub.3/h.sub.2s ratios
04/16/1985US4511389 Manufacturing and using nitrogen fertilizer solutions on a farm
04/09/1985US4510123 Temperature controlled ammonia synthesis process
04/02/1985CA1184744A1 Horizontal ammonia converter
03/1985
03/27/1985EP0134947A1 Method and apparatus for improved gettering for reactant gases
03/26/1985US4507175 Heat exchanging
03/20/1985EP0134260A1 Horizontal ammonia converter
03/05/1985US4503162 Catalyst systems for the conversion of gases
02/1985
02/12/1985US4499204 Oxidative leaching of a promoted prereduced iron using a neutral aqueous solution of an alkalimetal cyanate
01/1985
01/29/1985US4496471 Stable aqueous solution-type oxidizing agent composition for explosives
01/29/1985CA1181571A1 Ammonia production process
01/09/1985EP0130846A2 Process for the production of ammonia
12/1984
12/25/1984US4490345 Conversion of FS smoke agent (a mixture of sulfur trioxide and chlorosulfonic acid) to sulfamic acid and ammonium chloride
12/05/1984EP0126961A2 Gasification process for ammonia production
12/04/1984US4486396 Stabilized ammonium nitrate or stabilized products having a high content of ammonium nitrate, and method of producing such products
11/1984
11/27/1984US4485070 Control apparatus for an ammonia manufacturing process
11/21/1984EP0126058A1 Inorganic salt recovery method
11/14/1984EP0124704A2 Process for preparing a gaseous isocyanic acid-ammonia mixture with a low cyanuric-acid content, and device therefor
11/13/1984US4482523 Ammonia synthesis converter
10/1984
10/30/1984US4479925 Preparation of ammonia synthesis gas
10/24/1984EP0122315A2 Process for obtaining liquid ammonia from coke oven gas
10/23/1984CA1176434A1 Process for the removal of urea, ammonia and carbon dioxide from dilute aqueous solutions
10/10/1984EP0121355A2 Improved catalytic gas synthesis process and apparatus
10/09/1984US4476102 Molybdenum oxycarbonitride compositions and process for preparing the same
10/03/1984EP0120655A1 Improved catalysts and their use in ammonia production
10/02/1984US4474740 Dimethylformamide, ammonia and water
09/1984
09/27/1984WO1984003642A1 Improved catalysts and their use in ammonia production
09/25/1984US4473539 Process for preparing pure silicon dioxide having high mechanical strength as well as silicon dioxide obtained by applying this process
09/19/1984EP0118479A1 Process to eliminate air pollutants which result from the combustion of fuels containing sulphur.
09/11/1984CA1174034A1 Process and apparatus for the production of ammonia
09/04/1984US4469504 Rapid, low temperature
08/1984
08/28/1984CA1173401A1 Process for distilling ammoniacal solutions
08/22/1984EP0116529A1 Process and plant for producing ammonium nitrate
08/15/1984EP0115752A1 Improved process and apparatus for the production of ammonia
08/15/1984EP0115684A1 A process for conducting reactions using a circulating magnetically stabilized bed to control reaction temperature profile
08/14/1984US4465657 From hexafluorosilicic acid and ammonium hydroxide
08/14/1984CA1172439A1 Stable aqueous solution-type oxidizing agent composition
08/07/1984US4464228 Stripping volatile contaminants; methanol
07/1984
07/25/1984EP0114138A2 Temperature regulating process for the functioning of a synthesis reactor, and internal fittings for carrying it out
07/24/1984US4461751 Using cross-flow heat exchangers and multistage catalyst bed
07/24/1984US4461154 Method and apparatus for compressing gas
07/18/1984EP0113524A1 Ammonia converter
07/18/1984EP0113523A1 Temperature controlled ammonia synthesis process
07/11/1984EP0113137A1 Process for the preparation of pure silica
07/10/1984US4459272 Dry carbonation process
06/1984
06/26/1984US4456535 By hydrolysis and desorption; flowing countercurrent to a heating and stripping gas
06/05/1984US4452760 Indirect heat exchanging
05/1984
05/29/1984US4451436 Nitrogen fixation by plasma and catalyst
04/1984
04/25/1984EP0106076A2 Preparation of ammonia synthesis gas
04/17/1984CA1165749A1 Method for carrying out exothermal catalytic gas phase reactions
04/10/1984US4441895 Circulation of liquids and gases countercurrently
04/10/1984CA1165094A1 Stripping of aqueous ammonium carbonate solution
04/03/1984US4440734 Process for the recovery of sulfuric acid
04/03/1984CA1164626A1 Molybdenum oxycarbonitride compositions and processes for use thereof
03/1984
03/28/1984EP0103674A2 Process and device for carrying off free and combined ammonia from aqueous solutions containing both components
03/27/1984US4439211 Suppression of food dusts and the like
03/20/1984US4438083 Process for preparing magnesium nitrate hexahydrate and for thermally stabilizing ammonium nitrate using magnesium nitrate hexahydrate
03/20/1984CA1163951A1 Process for removing acid gases and ammonia from an aqueous solution
03/15/1984WO1984000903A1 Process to eliminate air pollutants which result from the combustion of fuels containing sulphur
03/06/1984US4435341 Spray drying of aqueous solutions
03/06/1984US4435201 Manufacturing and using nitrogen fertilizer solutions on a farm
02/1984
02/21/1984US4432958 Method for the selective removal and recovery of ammonia from ammonia- and hydrogen sulfide-containing gas mixtures
02/07/1984US4430254 Spherical cerium-activated catalyst for ammonia synthesis and process for its manufacture
01/1984
01/24/1984US4427510 Light driven photocatalytic process
01/24/1984US4427509 Reduction of nitrogen using silicon
01/24/1984US4427434 Manufacturing and using nitrogen fertilizer solutions on a farm
01/24/1984CA1160817A1 Chemical process and apparatus therefor
01/17/1984US4426366 Abrasives
01/10/1984CA1160020A1 Process for synthetising ammonia from hydro carbons
12/1983
12/28/1983EP0096970A1 Removal of sulphur contaminant from ammonia
12/27/1983US4423022 Processes for carrying out catalytic exothermic and endothermic high-pressure gas reactions
12/20/1983CA1158842A1 Synthesis reactor and processes
11/1983
11/29/1983US4418154 Light paraffinic hydrocarbons
11/22/1983CA1157420A1 Process and apparatus for carrying out the first stage of separation of constituents of a reaction mixture obtained during synthesis of asymmetric dimethylhydrazine by the raschig method
11/16/1983EP0094139A1 Process for the preparation of pure silicon dioxide
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