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