| Patents for C01C 1 - Ammonia; Compounds thereof (7,027) |
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| 10/14/1980 | CA1087397A1 Scrubbing of ammonia from liquid ion exchange reagents |
| 09/23/1980 | US4224299 Combination chemical plant and Brayton-cycle power plant |
| 09/23/1980 | US4224142 Treatment of recycled ammonium sulfate-bisulfate solution |
| 09/16/1980 | CA1085836A1 PROCESS FOR RECOVERING .epsilon.-CAPROLACTAM FROM AN .epsilon.- CAPROLACTAM/SULPHURIC ACID REACTION MIXTURE |
| 09/16/1980 | CA1085580A1 Process for recovery of products from a waste stream in the manufacture of acrylonitrile |
| 09/09/1980 | US4221770 Ammonium nitrate particulate abatement process |
| 09/03/1980 | EP0014884A1 Process for working up waste water containing ammonium sulfate |
| 09/03/1980 | EP0014827A1 Process for eliminating ammonia from process waste gases and apparatus for the performance of such process |
| 09/02/1980 | US4220635 Catalytic method for hydrolyzing urea |
| 09/02/1980 | US4220634 Process for converting ammonium imidodisulfate, ammonium sulfamate and ammonium dithionate to sulfur dioxide and ammonia |
| 09/02/1980 | US4220463 Alkylamine coating covered by thin film of mineral oil |
| 09/02/1980 | CA1084919A1 PROCESS FOR THE RECOVERY OF .epsilon.-CAPROLACTAM FROM A REACTION MIXTURE OF .epsilon.-CAPROLACTAM AND SULPHURIC ACID |
| 09/02/1980 | CA1084833A1 Process and apparatus for producing and using cold ammonia |
| 08/26/1980 | US4219536 Nitric acid process and disposal of waste liquids containing ammonium nitrites |
| 08/26/1980 | US4219534 Counter-current flow of ammonium nitrate |
| 08/26/1980 | CA1084583A1 Using a fuel cell to oxidise the off-gas generated by a catalytic process |
| 08/12/1980 | US4217295 Process of catalytic methanation |
| 08/06/1980 | EP0013986A1 Process for the removal of ammonia from ammonia containing solutions, especially coke oven waters |
| 08/05/1980 | CA1082882A1 Ammonia production |
| 07/29/1980 | US4215099 Exothermic gas phase reaction from nitrogen and hydrogen with high grade heat recovery |
| 07/22/1980 | US4213954 Shift conversion, heat recovery |
| 07/22/1980 | US4213953 Process for the preparation of ammonia and heavy water |
| 07/01/1980 | CA1080663A1 Waste water process |
| 06/24/1980 | US4209489 To yield ammonium chloride and magnetite |
| 06/24/1980 | CA1080222A1 Purification of caprolactam |
| 06/17/1980 | US4208390 Process for the recovery of ammonia and sulphur dioxide from a contaminated ammonium salt of sulphuric acid |
| 06/10/1980 | CA1079424A1 Process for treating nitric effluents |
| 05/28/1980 | EP0011404A1 Integrated process for synthesis of methanol and of ammonia |
| 05/27/1980 | US4205044 Reactor for catalyzed exothermic reactions |
| 05/27/1980 | CA1078109A1 Process and apparatus for recovery and reuse of ammonia in a liquid ammonia fabric treating system |
| 05/06/1980 | US4201754 Method for the conversion of calcium sulfoxy compounds into calcium carbonate compounds in sulfur oxide treatment processes |
| 05/06/1980 | US4201753 Spraying with potassium carbonate and hydroxide to form potassium sulfate |
| 05/06/1980 | CA1077177A1 Method and apparatus for ammonia removal from wastewaters |
| 04/29/1980 | US4200622 Purification of ammonium fluoride solutions |
| 04/29/1980 | US4200616 Ammonium nitrate particle removal apparatus |
| 04/08/1980 | US4197281 Production of ammonia synthesis gas from solid carbonaceous fuels |
| 03/25/1980 | CA1074084A1 Radial-flow reactor for the synthesis of ammonia with production of high-thermal-level steam |
| 03/18/1980 | US4193855 Isotope separation by multiphoton dissociation of methylamine with an infrared laser |
| 03/11/1980 | US4192854 Reaction of hydrogen sulfide with solution of copper sulfate buffered with ammonium sulfate, precipitating copper sulfide |
| 03/04/1980 | CA1072719A1 Treatment of ammonia synthesis purge gas |
| 02/06/1980 | EP0007743A1 Synthesis of ammonia and converter system therefor |
| 02/05/1980 | US4187542 Process control method and apparatus |
| 02/05/1980 | US4187280 Process for recovering useable products from by-product ammonium nitrate formed in the manufacture of nuclear reactor fuels or breeder materials |
| 02/05/1980 | CA1070930A1 Pollution control process for fertilizer plant |
| 01/15/1980 | CA1069932A1 Method for the condensation of carbamate in urea-synthesis installations |
| 01/01/1980 | US4181701 Apparatus and process for the synthesis of ammonia |
| 12/25/1979 | US4180553 Process for hydrogen recovery from ammonia purge gases |
| 12/25/1979 | US4180552 Process for hydrogen recovery from ammonia purge gases |
| 12/25/1979 | US4180550 Process for purifying a sulfur dioxide containing gas by washing with an ammonia aqueous solution |
| 12/25/1979 | US4180543 Ammonia synthesis reactor having parallel feed to plural catalyst beds |
| 12/25/1979 | US4180388 Processes |
| 11/20/1979 | CA1066700A1 Process for preparing lactams |
| 11/14/1979 | EP0005292A1 Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water |
| 11/14/1979 | EP0005270A1 Separation of sulfur dioxide from waste waters and on occasion from waste gases |
| 11/13/1979 | US4174379 Manufacture of ammonium nitrate |
| 11/13/1979 | US4174373 Process for removing sulfur oxides and nitrogen oxides from flue gases |
| 10/31/1979 | EP0004883A2 Process for the preparation of free-flowing inorganic ammonium and alkali salts |
| 10/30/1979 | US4172885 Process for the recovery of hydrogen from ammonia purge gases |
| 10/23/1979 | US4172017 Process for producing chlorine from ammonium chloride |
| 10/23/1979 | CA1064677A1 Process for preparing prilled porous ammonium nitrate |
| 10/16/1979 | US4171343 Preheating |
| 10/09/1979 | US4170592 Countercurrent solvent extraction |
| 10/09/1979 | CA1063778A1 Method of pan granulation |
| 10/02/1979 | US4169880 Fulfuric acid, extraction with trialkyl phosphate and alkylamine |
| 09/25/1979 | CA1062879A1 Continuous process of recovering pure, concentrated ammonia |
| 09/18/1979 | US4168299 To carbon dioxide and ammonia; vanadium oxide catalyst |
| 09/11/1979 | US4167578 Scrubbing in the presence iron chelated catalyst to produce ammonia |
| 09/04/1979 | US4166834 Air injector nozzle for secondary reformer |
| 08/21/1979 | CA1060634A1 Method for purifying industrial exhaust gases |
| 08/14/1979 | US4164543 Process for regenerating brines containing sodium sulfites and sulfates |
| 08/07/1979 | US4163775 Transition metal; group 1a, 2a, or rare earth modifier |
| 08/07/1979 | US4163648 Process for separation of ammonia and carbon dioxide |
| 08/07/1979 | CA1059947A1 Process for producing aqueous solutions of sodium, ammonium and magnesium sulphite |
| 07/31/1979 | US4163043 Treatment with ammonia and alkali metal hydroxide to form sulfides and carbonates, reaction with copper oxide to form copper sulfide, roasting |
| 07/24/1979 | CA1058830A1 Removal of nitrogen oxides in form of ammonium sulfate from nitrogen oxides-containing gas |
| 07/12/1979 | WO1979000407A1 Method of producing ammonia |
| 06/27/1979 | EP0002597A1 Method and apparatus for removing ammonia from sludge liquor |
| 06/26/1979 | CA1057026A1 Reduction of aqueous thiosulfate solutions |
| 06/19/1979 | CA1056800A1 Process for the preparation of ammonia synthesis catalyst |
| 06/19/1979 | CA1056799A1 Process for the preparation of ammonia synthesis catalyst |
| 05/30/1979 | EP0002016A1 Method of purifying ammonium fluoride solutions |
| 05/17/1979 | WO1979000273A1 Apparatus for mixing reactive gases for reforming oxygen reactors |
| 05/16/1979 | EP0001946A1 Reactive gases mixing apparatus for oxygen-reforming reactors |
| 05/08/1979 | US4153673 Low energy ammonia synthesis process |
| 05/08/1979 | CA1053878A1 Process for removing contaminants from hot waste gas streams |
| 05/01/1979 | CA1053701A1 Integrated urea-ammonia process |
| 05/01/1979 | CA1053442A1 Method for preparing alkali metal orthophosphates and ammonia |
| 05/01/1979 | CA1053441A1 Method for preparing alkali metal orthophosphates and ammonia in a single step |
| 04/24/1979 | US4150965 Ammonium nitrate containing fertilizer pellets and a process of making same having a coating of C12 -C18 alkyl amine(s) and an overcoat of mineral oil |
| 04/17/1979 | US4150095 Recovering magnetite and ammonium sulphate from ammonium jarosite |
| 04/17/1979 | US4149857 Process for the two-stage separation of ammonia |
| 04/10/1979 | US4148866 Low energy ammonia synthesis process |
| 04/10/1979 | US4148865 Treatment of cyanide byproduct in nitrile production |
| 04/04/1979 | EP0001329A1 Process and plant for producing ammonia |
| 04/04/1979 | EP0001324A1 Ammonia synthesis and a plant for carrying out this synthesis |
| 03/27/1979 | US4146579 Process for converting sulfitic solutions by means of ammonium bisulfate with SO2 production |
| 03/07/1979 | EP0000993A1 Ammonia production process |
| 03/06/1979 | US4142993 For use in synthesizing ammonia from hydrogen and nitrogen; activated carbon support doped with alkaline earth, group 8 metal and alkaline compounds |
| 02/27/1979 | US4141959 Process for removing nitrogen oxides from combustion flue gas |
| 02/20/1979 | US4140685 Process for recovering ε-caprolactam from an ε-caprolactam/sulfuric acid reaction mixture |