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