Patents
Patents for B01D 59 - Separation of different isotopes of the same chemical element (5,386)
01/1984
01/25/1984EP0098919A2 Method of manufacturing separating nozzles for gaseous or vaporous mixtures, which consist of separators with stop plates
01/24/1984US4427424 Arrangement of microporous capillary tubes
01/17/1984US4426370 Method for the preparation of deuterium-enriched water in the preparation of hydrogen
01/17/1984CA1160428A1 Process for the extraction of tritium from heavy water
12/1983
12/27/1983US4422905 Molding a nozzle negative, irradiation to remove from mold, electrdeposition with metal
12/20/1983CA1158990A1 Apparatus for the separation of fluids
12/20/1983CA1158989A1 Apparatus for the separation of fluid mixtures into components of different mass
12/08/1983WO1983004187A1 Combination of time resolution and mass dispersive techniques in mass spectrometry
12/06/1983US4419582 Use of autoionization transition absorption peaks in isotopically selective photoexcitation
12/06/1983CA1158224A1 Process for the exchange of hydrogen isotopes between streams of liquid water and gaseous halohydrocarbon and an apparatus therefor
11/1983
11/29/1983CA1157685A1 Chromatographic hydrogen isotope separation
11/15/1983CA1156925A1 Apparatus for isotope exchange reaction
11/15/1983CA1156821A1 Method for producing separating nozzle elements
11/09/1983EP0093618A2 Multistage method and apparatus for separating substances of different atomic weights using a plasma centrifuge
11/08/1983CA1156433A1 Isotope enrichment systems
11/02/1983EP0092839A1 Filter element and processes for producing the same
10/1983
10/25/1983US4411755 Reacting a deuteriumated halomethane with tritiated water and irradiating to dissociate the tritiated product
10/25/1983CA1155794A1 Removal of helium from deuterium/tritium using catalytic oxidation
10/11/1983CA1154936A1 Method for the preparation of deuterium-enriched water in the preparation of hydrogen
09/1983
09/28/1983EP0089480A1 Method of manufacturing separating nozzle elements
09/28/1983EP0089479A1 Method of separating a light additional gas in separating nozzle cascades
09/27/1983US4406870 Method for the separation of carbon isotopes by chemical exchange method
09/27/1983US4406763 Separation of carbon isotopes
09/20/1983CA1153986A1 Isotope separation by solar photoionization
09/20/1983CA1153873A1 Separation of gases
09/13/1983CA1153705A1 Separation nozzle module
08/1983
08/31/1983EP0086921A1 Process for the selective optical excitation of an isotopic species of a substance, device for carrying out the process and its use in isotopic separation
08/30/1983US4401627 Concentric arrangement of nozzles and diffusers for uniform flow
08/30/1983CA1153133A1 Apparatus for isotope exchange reaction
08/24/1983EP0086736A2 Process and device for the separation of solid and/or liquid particles from gases or of solids from liquids and for the separation of gases or liquids of differing densities
08/24/1983EP0086313A1 Process for separating isotopes of uranium by laser irradiation
08/23/1983CA1152449A1 Method and apparatus for dynamic equilibrium electrophoresis
08/16/1983US4399010 Isotope separation apparatus
08/10/1983EP0085350A1 A water-repellent catalyst for gas/liquid reactions and a process for gas/liquid reactions using this catalyst
08/02/1983US4396572 Simulatenous extrusion of pastes, baking
08/02/1983CA1151079A1 Isotope separation process
07/1983
07/26/1983US4395386 Apparatus for isotope exchange reaction
07/19/1983US4394579 Laser induced plasma production for isotope separation
06/1983
06/28/1983US4390424 Device for diffusing matter between two fluids via semi-permeable diaphragms
06/22/1983EP0081669A1 Hydrogen diffusion membrane and process for separating hydrogen from gas mixtures by diffusion
06/22/1983EP0081530A1 Device for transferring material between a gas and a liquid.
06/21/1983US4389292 Zirconium isotope separation
06/07/1983US4387010 Method of separating 15 N from natural abundance NO
06/07/1983CA1147694A1 Separating and oxidizing hydrogen isotopes from gas mixture followed by electrolysis
05/1983
05/31/1983US4386274 Isotope separation by standing waves
05/10/1983CA1146148A1 Ordered bed packing module
05/10/1983CA1146117A1 Device for separating gaseous mixture of substances
05/03/1983US4381923 Isotope separation with an infrared laser
05/03/1983CA1145533A1 Multi-stage type exchange reaction tower
04/1983
04/28/1983WO1983001396A1 Improved fluorescent lamp crusher
04/12/1983CA1144516A1 Separation of uranium isotopes
04/12/1983CA1144343A1 Method for separating isotopes
04/05/1983CA1144085A1 Method of separating fluids by permeation
03/1983
03/29/1983US4378400 Polyimide polymer film
03/29/1983CA1143752A1 Deuterium exchange between hydrofluorocarbons and amines
03/22/1983US4377745 Mass spectrometer for chemical ionization, electron impact ionization and mass spectrometry/mass spectrometry operation
03/09/1983EP0073716A1 Process for separating isotopes by vibrational energy transfer
03/08/1983US4376066 Method for preparing a catalyst for an isotopic exchange column
03/08/1983CA1142478A1 Method of producing carbon-13 by multiphoton decomposition of c.sub.3f.sub.6
02/1983
02/15/1983US4374010 Photochemical separation of isotopes
02/15/1983US4373941 Centrifuge separator
02/15/1983CA1141306A1 Uranium enrichment apparatus of the separating-nozzle type
02/15/1983CA1141169A1 Erichment of uranium isotopes
02/09/1983EP0070919A1 Process for producing deuterium enriched water during the production of hydrogen
02/08/1983US4372928 Method of separating isotopes from a gas mixture
02/01/1983CA1140493A1 Isotope separation process
01/1983
01/11/1983US4368387 Method of separating isotopes
01/11/1983US4368175 Ion exchange enrichment of uranium isotopes
01/06/1983WO1983000022A1 Device for transfering material between a gas and a liquid
01/05/1983EP0068862A2 An ordered bed packing module
12/1982
12/28/1982US4366379 Isotope separation apparatus and method
12/22/1982EP0067439A1 Process and device for the stepwise enrichment of deuterium and/or tritium in a substance suitable for isotope exchange between deuterium or tritium and hydrogen
12/15/1982EP0067036A1 Method of separating zirconium isotopes
12/14/1982CA1137442A1 Isotope separation process
12/14/1982CA1137421A1 Process and apparatus for concentrating a component of a gaseous mixture
12/07/1982US4362669 Uranyl compounds employing a strong base
12/07/1982CA1137025A1 Process for the extraction of tritium from a liquid heavy water stream
11/1982
11/23/1982US4360501 Method of isotope separation
11/16/1982US4359368 Deuterium exchange between hydrofluorocarbons and amines
11/16/1982US4359331 Contactor-separator units
11/09/1982CA1135338A1 Combination apparatus and method for chromatographic separation and quantitative analysis of multiple ionic species
11/02/1982US4357307 Method of separating isotopes in which a compounding of selectivity is achieved by limiting the timing of the collection step
10/1982
10/26/1982US4356215 Method of manufacturing supports for porous filters
10/26/1982US4356005 Cascading
10/19/1982US4354857 Method and apparatus for separating gas molecules using a bipolar membrane as a molecular sieve
10/12/1982US4353871 Hydrogen isotope separation
10/12/1982CA1133422A1 Method for the separation of gaseous isotope compounds
10/12/1982CA1133420A1 Method for producing separating nozzle elements used for separating gaseous or vaporous mixtures
10/05/1982CA1132942A1 Method of separating isotopes from a gas mixture
09/1982
09/28/1982US4351707 For separation and enrichment
09/28/1982US4351653 Method for producing separating nozzle elements
09/28/1982CA1132482A1 Isotope separation by selective dissociation of trifluoromethane with an infrared laser
09/21/1982US4350577 Excitation with visible or ultraviolet light followed by excitation with laser
09/14/1982US4349356 Process and apparatus for concentrating a component of a gaseous mixture
09/14/1982CA1131583A1 Photolytic separation of isotopes in cryogenic solution
08/1982
08/25/1982EP0058213A1 Isotope separation by solar photoionization
08/17/1982US4344782 Apparatus for the separation of fluid mixtures into components of different mass
08/17/1982US4344780 Apparatus for the separation of fluids
08/10/1982US4343685 Process for preparing a chemical compound enriched in isotope content
08/10/1982CA1129332A1 Multi-stage hydrogen water isotopic exchange column
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