Patents
Patents for B01D 59 - Separation of different isotopes of the same chemical element (5,386)
08/1982
08/10/1982CA1129180A2 Process for exchanging hydrogen isotopes between gaseous hydrogen and water
08/03/1982US4342727 Method for the separation of gaseous isotope compounds
07/1982
07/20/1982CA1128183A1 Acousto-optic multiplexing and demultiplexing
07/20/1982CA1127978A1 Isotopic separation process with improved efficiency
07/13/1982CA1127556A1 Gas mixture separation apparatus
06/1982
06/29/1982CA1126689A1 Method for the separation of uranium isotope compounds already converted isotope-selectively
06/29/1982CA1126685A1 Concentration of tritium hydroxide and/or di-tritium oxide and electrolysis
06/22/1982US4336230 Applying electromagnetic radiation tuned to produce exact energy levels in particles
06/15/1982US4334883 Isotope separation by laser means
06/08/1982CA1125230A1 Separation of isotopes
06/02/1982EP0053054A1 Process for recovering uranium (VI) from phosphoric-acid solutions
06/01/1982CA1124656A1 Apparatus for the separation of gas mixtures
05/1982
05/25/1982US4331513 Apparatus for purifying a vaporizable liquid
05/25/1982CA1124205A1 Enrichment of carbon-13 by multiphoton dissociation
05/25/1982CA1124204A1 Enrichment of carbon-13 by multiphoton dissociation of cf.sub.3cocf.sub.3
05/25/1982CA1124203A1 Isotope separation method and apparatus using a plurality of diluent gases
05/18/1982CA1123784A1 Isotopic separation
05/05/1982EP0006865B1 Method for separating the isotopes of a heavy metal
05/04/1982US4328078 Method of producing carbon-13 by multiphoton decomposition of C3 F.sub.
04/1982
04/27/1982CA1122567A1 Photochemical separation of isotopes
04/20/1982CA1122154A1 Method of deuterium isotope separation using ethylene and ethylene dichloride
04/13/1982US4324766 Method of separating isotopes of uranium employing UO2 (hfacac)2.L with an improved photon efficiency
04/13/1982CA1121694A1 Apparatus for influencing the boundary layers at walls
04/06/1982USRE30898 Infrared laser system
04/06/1982US4323439 Method and apparatus for dynamic equilibrium electrophoresis
03/1982
03/30/1982CA1120692A1 Hydrogen chloride production from dilute aqueous hydrochloric acid
03/23/1982US4321467 Flow discharge ion source
03/23/1982US4321116 Isotope separation process
03/17/1982EP0047357A1 Process for producing deuterium-enriched water during the production of hydrogen
03/16/1982US4320300 Isotope separation by solar photoionization
03/02/1982CA1119123A1 Frequency chirp in isotopically selective photoexcitation
02/1982
02/10/1982EP0045552A1 Method for preparing a catalyst for an isotopic exchange column
02/09/1982US4314972 Multi-stage hydrogen water isotopic exchange column
02/02/1982US4313807 Laser beam radiation of dichlorodifluromethane, freon oxygen
02/02/1982CA1117471A1 Method for the separation of isotopes by isotope-selective excitation
01/1982
01/26/1982CA1117166A1 Nozzle for the adiabatic expansion of gases
01/26/1982CA1117097A1 Method and apparatus for producing active coke
01/19/1982US4311674 Adiabatic expansion, condensation
01/06/1982EP0043265A1 Gas separating material
01/06/1982EP0042877A1 A method for the separation of carbon isotopes by chemical exchange method
01/05/1982CA1115649A1 Apparatus for separating or concentrating gaseous mixtures
01/05/1982CA1115648A1 Method of separation of a gas from a gas mixture
12/1981
12/30/1981EP0042379A1 Method and apparatus for separating gases with ventilated blades
12/29/1981US4307964 System for maintaining high resonance during sonic agglomeration
12/29/1981CA1115429A1 Quadrupole mass spectrometer
12/29/1981CA1115235A1 Deuterium enrichment by selective photoinduced dissociation of a multihalogenated organic compound
12/15/1981US4305739 Uranium enrichment apparatus of the separating-nozzle type
12/15/1981CA1114530A1 Isotope separation
12/15/1981CA1114314A1 Separation of a gaseous mixture by turbulence in a boundary layer
12/15/1981CA1114309A1 Separating gaseous or vaporous substances according to the separating nozzle principle
12/08/1981US4304645 Process for removing helium and other impurities from a mixture containing deuterium and tritium, and a deuterium/tritium mixture when purified in accordance with such a process
12/08/1981US4304634 Method for producing isotopically enriched helium-4 and use of same as nuclear reactor coolant
12/08/1981CA1114078A1 Process for the separation of isotopes from a body, particularly from a heavy metal, and apparatus for carrying out the process
12/08/1981CA1113690A1 Process for exchanging hydrogen isotopes between gaseous hydrogen and water
12/01/1981US4303483 Laser isotope separation and gas purification by multiple photon absorption enhanced by heating
12/01/1981CA1113423A1 Method for separating different isotopes in compounds by means of laser radiation
12/01/1981CA1113422A1 Method and apparatus for isotope-selectively exciting gaseous or vaporous uranium hexafluoride molecules
11/1981
11/24/1981US4302676 Isotope separation
11/24/1981US4302424 Isotope separation
11/24/1981US4302305 Isotope separation process
11/03/1981CA1111827A1 Hydrogen isotopic exchange catalyst
11/03/1981CA1111800A1 Isotopic separation
10/1981
10/27/1981US4297191 Photoexcitation apparatus
10/20/1981US4296323 Secondary emission mass spectrometer mechanism to be used with other instrumentation
10/20/1981US4296050 Packing element for an exchange column
10/13/1981US4294598 Apparatus for the separation of gas mixtures, particularly the enrichment of a gas mixture in a component containing uranium 235
10/06/1981US4293527 Metals extraction from sea water
10/06/1981CA1110199A1 Deuterium enrichment by selective photo-induced dissociation of an organic carbonyl compound
10/06/1981CA1110043A1 Contactor-separator units
09/1981
09/30/1981EP0036604A2 Device for the substance specific irradiation of a gas mixture, which is expanded from a slit orifice
09/29/1981US4292058 Swirl tube apparatus for separating gas or isotope mixtures
09/29/1981US4292051 Apparatus and method for centrifugal fluid separator
09/23/1981EP0036164A2 Slit orifice equipped with a quick action stop valve for generating impulsive gaseous streams
09/22/1981US4290855 Electrophoresis
09/22/1981US4290781 Methods and apparatus for separating gases with ventilated blades
09/15/1981US4289592 Method of separating isotope compounds by selective excitation and reaction in a solid matrix
09/08/1981US4288691 Laser pulse shaping
09/02/1981EP0034795A2 Process for the preparation of photoresist layers for micro-electroforming by X-rays
09/02/1981EP0034794A1 Process for manufacturing separation nozzles for the isotope separation in an enrichment plant for isotopes
09/02/1981EP0034677A1 Novel uranyl compounds employing a strong base
09/01/1981US4287037 Deuterium enrichment by selective photo-induced dissociation of an organic carbonyl compound
08/1981
08/25/1981US4286153 Method and apparatus for the separation of isotope mixtures
08/25/1981US4285705 For flow guidance equipment
08/25/1981US4285701 Method for separating isotopes using a vortex tube
08/25/1981CA1107681A1 Isotopic separation
08/25/1981CA1107662A1 Apparatus for the separation of isotopes by the separating-nozzle process
08/18/1981US4284231 Device for ducting gas in a centrifuge block
08/18/1981CA1107232A1 Use of autoionization transitions in isotopically selective photoexcitation
08/18/1981CA1107230A1 Method of separating isotope compounds
08/18/1981CA1107204A1 Methods and apparatus for gaseous separation
08/18/1981CA1107034A1 Process for removing tritium from tritium-containing heavy water to recover tritium gas of high purity
08/11/1981US4283116 Beam combiner
07/1981
07/29/1981EP0032827A1 Process for removing helium and other impurities from a mixture containing deuterium and tritium especially from a fusion reactor
07/29/1981EP0032693A1 Process for preparing an uranium compound enriched in uranium 235 and suitable for manufacturing nuclear fuel
07/28/1981US4280984 Isotope separation
07/14/1981CA1104972A1 Atomic and molecular isotope separation
07/09/1981WO1981001802A1 Process for separating carbon isotopes by chemical exchange
07/09/1981WO1981001801A1 Method and apparatus for separating gases with ventilated blades
07/08/1981EP0031634A1 Method of separating isotopes
07/08/1981EP0031565A2 Method and apparatus of segregating at least one species of desired ions
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