| Patents for B01D 59 - Separation of different isotopes of the same chemical element (5,386) |
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| 07/01/1981 | EP0031272A1 Process and device for isotropic separation by gaseous diffusion |
| 07/01/1981 | EP0031190A1 Method of separating isotopes |
| 06/30/1981 | US4276068 For separating isotope or gas mixtures |
| 06/30/1981 | CA1104067A1 Method for separating gases |
| 06/23/1981 | CA1103614A1 Laser photochemical separation of hydrogen isotopes |
| 06/23/1981 | CA1103591A1 Method and apparatus for separating a gaseous or vaporous mixture according to the separating nozzle principle |
| 06/16/1981 | CA1103174A1 Porous ceramic barrier support and process for preparing the same |
| 06/16/1981 | CA1103105A1 Method of manufacturing supports for porous filters |
| 06/09/1981 | US4272681 Method and apparatus for isotope-selectively exciting gaseous or vaporous uranium hexafluoride molecules |
| 06/09/1981 | US4272502 Process for preparing gaseous hydrogen chloride from dilute aqueous hydrochloric acid |
| 06/09/1981 | US4272266 Apparatus for the separation of gas mixtures |
| 06/03/1981 | EP0029600A1 Process for the separation of fluids by permeation |
| 05/12/1981 | US4266854 System for increasing laser pulse rate |
| 05/05/1981 | CA1100438A1 Method and apparatus for controlled condensation isotope separation |
| 04/28/1981 | US4264338 Method for separating gases |
| 04/21/1981 | US4263507 Dual molecular beam system |
| 04/21/1981 | US4263403 Method of extracting uranium from sea water |
| 04/21/1981 | US4263026 Gas mixture separation apparatus |
| 04/21/1981 | CA1099664A1 Method of isotope separation |
| 03/31/1981 | CA1098295A1 Method of fabricating separation nozzle elements |
| 03/31/1981 | CA1098286A1 Method of preparing an element or a compound of an element which is enriched with an isotope of that element |
| 03/24/1981 | US4257860 Deuterium enrichment by selective photoinduced dissociation of a multihalogenated organic compound |
| 03/17/1981 | US4257013 Adiabatic inversion for selective excitation |
| 03/17/1981 | US4256962 Laser pulse superimposing |
| 03/17/1981 | US4256856 A crosslinked elastic ethylene-hexafluoropropylene copolymer having resistance to uranium hexafluoride; sealants, linings, packing; shockproof |
| 03/11/1981 | EP0024515A1 Process for manufacturing separating nozzles for separating gaseous or vaporous mixtures, particularly isotopic mixtures, and separating nozzles produced according to this process |
| 03/10/1981 | US4255404 Increasing mass differential by selective irradiation |
| 03/03/1981 | US4254348 Lasers for photodissociation of formaldehyde to heavy water, raman cells with hydrogen, deuterium, hydrogen-deuterium or methane as gases |
| 03/03/1981 | US4254336 Multipass illumination of an elongated zone |
| 03/03/1981 | CA1096812A1 Laser-induced separation of hydrogen isotopes in the liquid phase |
| 02/24/1981 | US4253026 Low temperature ion source for calutrons |
| 02/17/1981 | CA1095892A1 Packing element for an exchange column |
| 02/17/1981 | CA1095848A1 Heavy-water extraction from non-electrolytic hydrogen streams |
| 02/17/1981 | CA1095827A1 Regular packing element for mass transfer columns |
| 01/27/1981 | CA1094463A1 Apparatus for the separation of isotopes by the separating-nozzle process |
| 01/20/1981 | US4246007 Separating gaseous or vaporous substances according to the separating nozzle principle |
| 01/20/1981 | CA1094014A1 Device for the separation of gas mixtures |
| 01/13/1981 | US4244924 Dual temperature concentration system |
| 01/13/1981 | CA1093500A1 Removal and recovery of tritium from light and heavy water |
| 01/13/1981 | CA1093499A1 Finishing and upgrading of heavy water |
| 01/07/1981 | EP0020986A1 Process for manufacturing slot-nozzle elements for separating gaseous or vaporous mixtures, especially isotope mixtures |
| 01/06/1981 | US4243597 Volatile uranyl compounds |
| 12/30/1980 | US4242584 Method for separating isotopes which are in the form of molecules |
| 12/16/1980 | US4239507 Condensation in capillaries of porous barrier |
| 12/10/1980 | EP0019699A1 Process for the production of gaseous hydrogen chloride from dilute aqueous hydrochloric acid |
| 12/09/1980 | US4238295 Heat exchanging |
| 12/09/1980 | CA1091165A1 Method for separating isotopes |
| 12/09/1980 | CA1091034A1 Continuous separation of uranium isotopes |
| 12/02/1980 | US4237100 Isotopic enrichment of uranium with respect to an isotope |
| 12/02/1980 | CA1090716A1 Device for separating the components of a gas mixture |
| 11/25/1980 | US4235612 Device for separating gaseous mixtures |
| 11/25/1980 | US4235606 Separation of gaseous or vaporous substances according to the separating nozzle principle |
| 11/25/1980 | CA1090182A1 Pulsed radiation beam combiner or beam distributor |
| 11/18/1980 | CA1089776A1 Methods and apparatus for separating a gaseous mixture into the constituent gases |
| 11/11/1980 | US4233125 Method of photochemical separation of isotopes |
| 11/04/1980 | CA1088877A1 Jet membrane gas separator and method |
| 10/28/1980 | US4230463 Multicomponent membranes for gas separations |
| 10/28/1980 | CA1088455A1 Uranium isotopic enrichment |
| 10/15/1980 | EP0017020A1 Process for Hydrogen Isotope Separation using hydrofluorocarbons |
| 10/14/1980 | US4228034 Catalytically active mass for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water |
| 10/14/1980 | CA1087547A1 High mass isotope separation arrangement |
| 09/30/1980 | US4225402 Method for heavy-water extraction from non-electrolytic hydrogen streams using a combined electrolysis and catalytic exchange system |
| 09/30/1980 | US4225324 Method of separating gas mixtures particularly for the enrichment of a gas mixture in a component containing uranium 235 |
| 09/30/1980 | CA1086681A1 Process and apparatus for reacting laser radiation with a reactive medium |
| 09/30/1980 | CA1086479A1 Process for separating substances of different masses, and apparatus and plant for carrying out said process |
| 09/23/1980 | US4224159 Device for diffusing matter between two fluids via semi-permeable diaphragms |
| 09/23/1980 | CA1086444A1 Process for loading weak-acid ion exchange resin with uranium |
| 09/16/1980 | US4222752 Apparatus for the separation of isotopes by the separating nozzle process |
| 09/16/1980 | CA1085971A1 Method and apparatus for focussing and declustering trace ions |
| 09/16/1980 | CA1085970A1 Method and apparatus for analyzing trace components using a gas curtain |
| 09/09/1980 | US4221774 Isotope exchanging |
| 09/09/1980 | CA1085343A1 Method for isotope separation by means of coherent electromagnetic radiation |
| 09/09/1980 | CA1085341A1 Method of deuterium isotope separation and enrichment |
| 09/09/1980 | CA1085146A1 Method of fabrication of ceramic elements for the separation of isotopes |
| 09/02/1980 | US4220510 Method for separating isotopes in the liquid phase at cryogenic temperature |
| 08/26/1980 | US4219395 Electrochemical fractionation process |
| 08/19/1980 | CA1083996A1 Method for the separation of isotope compounds |
| 08/12/1980 | US4217494 Isotope separation with improved selective ionization |
| 08/12/1980 | US4217332 Process for exchanging hydrogen isotopes between gaseous hydrogen and water |
| 08/06/1980 | EP0014077A1 Continuous process for recycling deuterium/tritium from a fusion reactor for reuse in such a reactor |
| 07/29/1980 | CA1082642A1 Isotope separation method and apparatus |
| 07/22/1980 | US4213836 Laser-induced separation of hydrogen isotopes in the liquid phase |
| 07/22/1980 | CA1082128A1 Method and device for excitation and selective dissociation by absorption of laser light |
| 07/15/1980 | US4213043 Method for flowing a large volume of plasma through an excitation region |
| 07/15/1980 | US4212723 Counterflow extraction column |
| 07/15/1980 | US4212717 Separation of isotopes by photo-induced predissociation |
| 07/15/1980 | US4212716 Method and device for excitation and selective dissociation by absorption of laser light and application to isotopic enrichment |
| 07/09/1980 | EP0012903A1 Process for separating isotopes |
| 07/01/1980 | US4210814 Control of pyrophoricity in deposits produced by electron beam evaporation of uranium |
| 06/25/1980 | EP0012449A1 Use of a device for separating and enrichment of a hydrogen isotope from a mixture of hydrogen isotopes |
| 06/25/1980 | EP0012448A1 Process and device for selective separation of hydrogen from a gas mixture by diffusion |
| 06/24/1980 | US4209309 Apparatus for the separation of isotopes by separating-nozzle process |
| 06/24/1980 | CA1080153A1 Isotope separation with an infrared laser |
| 06/17/1980 | US4208582 Isotope separation apparatus |
| 06/17/1980 | CA1079682A1 Method of separating isotopes from gaseous mixtures |
| 06/17/1980 | CA1079490A1 Extraction method of tritium |
| 06/11/1980 | EP0012039A2 Recovery of acrylonitrile |
| 06/03/1980 | US4206350 Atomic and molecular isotope separation |
| 06/03/1980 | US4206347 Acousto-optic multiplexing and demultiplexing |
| 05/27/1980 | CA1078328A1 Method and apparatus for the separation of isotope mixtures |