FR2272951A1 - - Google Patents
Info
- Publication number
- FR2272951A1 FR2272951A1 FR7516304A FR7516304A FR2272951A1 FR 2272951 A1 FR2272951 A1 FR 2272951A1 FR 7516304 A FR7516304 A FR 7516304A FR 7516304 A FR7516304 A FR 7516304A FR 2272951 A1 FR2272951 A1 FR 2272951A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/02—Treating gases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B23/00—Noble gases; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
- F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
- F25J3/0685—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of noble gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/20—Processes or apparatus using other separation and/or other processing means using solidification of components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/70—Flue or combustion exhaust gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/34—Krypton
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/36—Xenon
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
- Y10S422/903—Radioactive material apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/923—Inert gas
- Y10S62/925—Xenon or krypton
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2426764A DE2426764C2 (de) | 1974-06-01 | 1974-06-01 | Verfahren zum Abtrennen von Krypton aus einem radioaktiven Abgasgemisch und Gastrennanlage zum Durchführen des Verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2272951A1 true FR2272951A1 (fr) | 1975-12-26 |
FR2272951B1 FR2272951B1 (fr) | 1980-04-25 |
Family
ID=5917183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7516304A Expired FR2272951B1 (fr) | 1974-06-01 | 1975-05-26 |
Country Status (4)
Country | Link |
---|---|
US (2) | US4080429A (fr) |
DE (1) | DE2426764C2 (fr) |
FR (1) | FR2272951B1 (fr) |
GB (1) | GB1507694A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2384328A1 (fr) * | 1977-03-16 | 1978-10-13 | Hoechst Ag | Procede pour retenir des substances radio-actives volatiles provenant du traitement de combustibles nucleaires |
FR2386702A1 (fr) * | 1977-04-07 | 1978-11-03 | Atomic Energy Authority Uk | Procede de maintien en circulation d'une atmosphere en circuit ferme, et son application a une usine de retraitement de combustible nucleaire |
FR2653029A1 (fr) * | 1989-10-16 | 1991-04-19 | Air Liquide | Procede de recuperation de xenon a partir d'un melange gazeux radioactif. |
WO1999024136A1 (fr) * | 1997-11-11 | 1999-05-20 | Forschungszentrum Jülich GmbH | Separation par congelation d'un constituant gazeux contenu dans un melange gazeux |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711374A1 (de) * | 1977-03-16 | 1978-09-21 | Hoechst Ag | Verfahren zum reinigen von radioaktive substanzen enthaltenden gasen aus der aufarbeitung von abgebrannten kernbrennstoffen |
US4201690A (en) * | 1978-04-03 | 1980-05-06 | United Kingdom Atomic Energy Authority | Processing of irradiated nuclear fuel |
US4270938A (en) * | 1978-12-04 | 1981-06-02 | Airco, Inc. | Processes for decontaminating nuclear process off-gas streams |
US4369048A (en) * | 1980-01-28 | 1983-01-18 | Dallas T. Pence | Method for treating gaseous effluents emitted from a nuclear reactor |
DE3214825C2 (de) * | 1982-04-21 | 1986-09-11 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zum Abtrennen von Krypton aus einem radioaktiven Abgas und Vorrichtung zur Durchführung des Verfahrens |
DE3228979A1 (de) * | 1982-08-03 | 1984-02-09 | Alkem Gmbh, 6450 Hanau | Verfahren zum aufarbeiten eines kernreaktorbrennstabes |
US4816041A (en) * | 1984-05-22 | 1989-03-28 | Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung | Process and installation for the adsorptive separation of krypton from a krypton nitrogen gas mixture |
DE3729517A1 (de) * | 1987-09-03 | 1989-03-16 | Siemens Ag | Adsorptionseinrichtung zur gastrennung |
US5039500A (en) * | 1988-11-18 | 1991-08-13 | Kyodo Oxygen Co., Ltd. | Process for producing xenon |
US5809801A (en) * | 1996-03-29 | 1998-09-22 | The Trustees Of Princeton University | Cryogenic accumulator for spin-polarized xenon-129 |
US5642625A (en) * | 1996-03-29 | 1997-07-01 | The Trustees Of Princeton University | High volume hyperpolarizer for spin-polarized noble gas |
US6079213A (en) * | 1997-12-12 | 2000-06-27 | Magnetic Imaging Technologies Incorporated | Methods of collecting, thawing, and extending the useful life of polarized gases and associated accumulators and heating jackets |
CN1284158A (zh) | 1997-12-12 | 2001-02-14 | 磁成象技术公司 | 极化气体储蓄器和加热夹套及相关的气体收集和熔化方法以及极化气体产品 |
US6423387B1 (en) | 1998-06-17 | 2002-07-23 | Medi-Physics, Inc. | Resilient containers for hyperpolarized gases and associated methods |
BR9911346A (pt) | 1998-06-17 | 2001-03-13 | Medi Physics Inc | Dispositivo de transporte de gás hiperpolarizado e método de transporte associado |
US6128918A (en) * | 1998-07-30 | 2000-10-10 | Medi-Physics, Inc. | Containers for hyperpolarized gases and associated methods |
US6237363B1 (en) | 1998-09-30 | 2001-05-29 | Medi-Physics, Inc. | Hyperpolarized noble gas extraction methods masking methods and associated transport containers |
US6523356B2 (en) | 1998-09-30 | 2003-02-25 | Medi-Physics, Inc. | Meted hyperpolarized noble gas dispensing methods and associated devices |
US6286319B1 (en) | 1998-09-30 | 2001-09-11 | Medi-Physics, Inc. | Meted hyperpolarized noble gas dispensing methods and associated devices |
US6566875B1 (en) | 1999-02-23 | 2003-05-20 | Medi-Physics, Inc. | Portable hyperpolarized gas monitoring systems, computer program products, and related methods using NMR and/or MRI during transport |
US6295834B1 (en) | 1999-06-30 | 2001-10-02 | Medi-Physics, Inc. | NMR polarization monitoring coils, hyperpolarizers with same, and methods for determining the polarization level of accumulated hyperpolarized noble gases during production |
US6648130B1 (en) * | 1999-08-11 | 2003-11-18 | Medi-Physics, Inc. | Hyperpolarized gas transport and storage devices and associated transport and storage methods using permanent magnets |
JP4145673B2 (ja) * | 2003-02-03 | 2008-09-03 | 独立行政法人科学技術振興機構 | 汚染物質排出機能を備えた循環式液体ヘリウム再液化装置、その装置からの汚染物質排出方法、その装置に使用する精製器およびトランスファーチューブ |
DE102013214230B4 (de) * | 2013-07-19 | 2016-03-03 | Areva Gmbh | Verwendung eines Belüftungssystems und zugehöriges Betriebsverfahren zum Einsatz während eines schweren Störfalls in einer kerntechnischen Anlage |
EP3791407B1 (fr) * | 2018-05-08 | 2023-12-13 | Curium US LLC | Systèmes et procédés de production du xénon-133 |
US20230392862A1 (en) * | 2022-06-07 | 2023-12-07 | Neil M. Prosser | Krypton recovery and purification from customer processing |
GB2631403A (en) * | 2023-06-28 | 2025-01-08 | Edwards Ltd | Gas separation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1185736B (de) * | 1958-12-02 | 1965-01-21 | Linde Eismasch Ag | Verfahren und Vorrichtung zum Schutze von Gasreinigungsanlagen in Atomreaktoranlagen |
US3404067A (en) * | 1965-02-12 | 1968-10-01 | Air Reduction | Process for removing radioactive materials from the environment of an atomic reactor |
US3813464A (en) * | 1968-09-04 | 1974-05-28 | Allied Chem | Method of dissolving spent nuclear fuel |
US3748864A (en) * | 1969-01-21 | 1973-07-31 | Airco Inc | Process for recovery and containment of radioactive gases |
JPS503480B2 (fr) * | 1972-02-25 | 1975-02-05 | ||
US3944646A (en) * | 1972-05-11 | 1976-03-16 | Union Carbide Corporation | Radioactive krypton gas separation |
US4012490A (en) * | 1972-07-25 | 1977-03-15 | Airco, Inc. | Removing radioactive noble gases from nuclear process off-gases |
US3829551A (en) * | 1973-03-27 | 1974-08-13 | Atomic Energy Commission | Atmosphere purification of xenon,radon & radon daughter elements |
NL7311471A (nl) * | 1973-08-21 | 1975-02-25 | Philips Nv | Inrichting voor het vloeibaar maken van bij zeer lage temperatuur condenserende gassen. |
-
1974
- 1974-06-01 DE DE2426764A patent/DE2426764C2/de not_active Expired
-
1975
- 1975-05-26 FR FR7516304A patent/FR2272951B1/fr not_active Expired
- 1975-06-02 GB GB23835/75A patent/GB1507694A/en not_active Expired
- 1975-06-02 US US05/583,156 patent/US4080429A/en not_active Expired - Lifetime
-
1979
- 1979-04-16 US US06/030,712 patent/US4283367A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2384328A1 (fr) * | 1977-03-16 | 1978-10-13 | Hoechst Ag | Procede pour retenir des substances radio-actives volatiles provenant du traitement de combustibles nucleaires |
FR2386702A1 (fr) * | 1977-04-07 | 1978-11-03 | Atomic Energy Authority Uk | Procede de maintien en circulation d'une atmosphere en circuit ferme, et son application a une usine de retraitement de combustible nucleaire |
FR2653029A1 (fr) * | 1989-10-16 | 1991-04-19 | Air Liquide | Procede de recuperation de xenon a partir d'un melange gazeux radioactif. |
WO1999024136A1 (fr) * | 1997-11-11 | 1999-05-20 | Forschungszentrum Jülich GmbH | Separation par congelation d'un constituant gazeux contenu dans un melange gazeux |
US6343488B1 (en) | 1997-11-11 | 2002-02-05 | Forschungszentrum Julich Gmbh | Freezing a gas component in a gas mixture |
Also Published As
Publication number | Publication date |
---|---|
US4283367A (en) | 1981-08-11 |
GB1507694A (en) | 1978-04-19 |
US4080429A (en) | 1978-03-21 |
DE2426764C2 (de) | 1981-07-09 |
DE2426764B1 (de) | 1975-12-11 |
DE2426764A1 (fr) | 1975-12-11 |
FR2272951B1 (fr) | 1980-04-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |