CA1271142A - Gas chromatographic method for separating hydrogen isotopes - Google Patents
Gas chromatographic method for separating hydrogen isotopesInfo
- Publication number
- CA1271142A CA1271142A CA000530553A CA530553A CA1271142A CA 1271142 A CA1271142 A CA 1271142A CA 000530553 A CA000530553 A CA 000530553A CA 530553 A CA530553 A CA 530553A CA 1271142 A CA1271142 A CA 1271142A
- Authority
- CA
- Canada
- Prior art keywords
- column
- mixture
- temperature
- molecular sieve
- carrier gas
- Prior art date
- 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.)
- Expired
Links
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 53
- 239000001257 hydrogen Substances 0.000 title claims abstract description 53
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 title claims description 45
- 238000000034 method Methods 0.000 claims abstract description 49
- 239000012159 carrier gas Substances 0.000 claims abstract description 39
- 239000002808 molecular sieve Substances 0.000 claims abstract description 32
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052734 helium Inorganic materials 0.000 claims abstract description 14
- 239000001307 helium Substances 0.000 claims abstract description 14
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 42
- 241000894007 species Species 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 29
- 230000000155 isotopic effect Effects 0.000 claims description 24
- 230000004927 fusion Effects 0.000 claims description 14
- 229910052770 Uranium Inorganic materials 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 8
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 8
- 241000720974 Protium Species 0.000 claims description 7
- 238000013375 chromatographic separation Methods 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- IQDXNHZDRQHKEF-UHFFFAOYSA-N dialuminum;dicalcium;dioxido(oxo)silane Chemical compound [Al+3].[Al+3].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IQDXNHZDRQHKEF-UHFFFAOYSA-N 0.000 claims 3
- 238000000926 separation method Methods 0.000 abstract description 48
- 238000005520 cutting process Methods 0.000 abstract description 22
- 238000004817 gas chromatography Methods 0.000 abstract description 15
- 238000003860 storage Methods 0.000 abstract description 7
- 239000000539 dimer Substances 0.000 abstract description 5
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 238000011067 equilibration Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 14
- 238000002474 experimental method Methods 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 238000012856 packing Methods 0.000 description 12
- 238000010828 elution Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005372 isotope separation Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910052722 tritium Inorganic materials 0.000 description 4
- 238000005377 adsorption chromatography Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 229910052805 deuterium Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001364889 Helius Species 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- -1 calcium aluminum silicates Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012765 fibrous filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000013383 initial experiment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001542 size-exclusion chromatography Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/22—Separation by extracting
- B01D59/24—Separation by extracting by solvent extraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/22—Separation by extracting
- B01D59/26—Separation by extracting by sorption, i.e. absorption, adsorption, persorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B4/00—Hydrogen isotopes; Inorganic compounds thereof prepared by isotope exchange, e.g. NH3 + D2 → NH2D + HD
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3007—Control of physical parameters of the fluid carrier of temperature same temperature for whole column
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3023—Control of physical parameters of the fluid carrier of temperature using cryogenic fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3084—Control of physical parameters of the fluid carrier of temperature ovens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/861,336 US4732581A (en) | 1986-05-08 | 1986-05-08 | Gas chromatographic method for separating hydrogen isotopes |
| US861,336 | 1986-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1271142A true CA1271142A (en) | 1990-07-03 |
Family
ID=25335525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000530553A Expired CA1271142A (en) | 1986-05-08 | 1987-02-25 | Gas chromatographic method for separating hydrogen isotopes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4732581A (enExample) |
| EP (2) | EP0486070B1 (enExample) |
| JP (1) | JPS6312329A (enExample) |
| AT (2) | ATE107535T1 (enExample) |
| CA (1) | CA1271142A (enExample) |
| DE (2) | DE3750100T2 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3717456C1 (de) * | 1987-05-23 | 1988-07-21 | Eberhard Gerstel | Gaschromatograph und Verfahren zur gaschromatographischen Trennung |
| LU86902A1 (fr) * | 1987-05-27 | 1988-06-13 | Euratom | Procede et dispositif de purification d'un gaz contenant des isotopes d'hydrogene |
| US4780116A (en) * | 1987-11-20 | 1988-10-25 | Cheh Christopher H | Low temperature preparative gas chromatography apparatus |
| US4992083A (en) * | 1988-11-19 | 1991-02-12 | Kernforschungsanlage Juelich Gesellschaft Mit Beschrenkter Haftung | Apparatus for intermediate enrichment of trace substances from a gas stream in a cold trap, and chromatography arrangement provided therewith |
| US4994096A (en) * | 1989-05-09 | 1991-02-19 | Hewlett-Packard Co. | Gas chromatograph having integrated pressure programmer |
| US4948389A (en) * | 1989-05-22 | 1990-08-14 | Hewlett-Packard Company | Gas chromatograph having cyro blast coolings |
| US5032151A (en) * | 1990-01-17 | 1991-07-16 | Hewlett-Packard Company | System and method for automated cool on-column injection with column diameters less than 530 μm |
| US5083450A (en) * | 1990-05-18 | 1992-01-28 | Martin Marietta Energy Systems, Inc. | Gas chromatograph-mass spectrometer (gc/ms) system for quantitative analysis of reactive chemical compounds |
| EP0576715A1 (en) * | 1992-07-03 | 1994-01-05 | European Atomic Energy Community (Euratom) | A method for purifying a stream of hydrogen isotopes from impurities |
| US5319955A (en) * | 1992-08-21 | 1994-06-14 | United States Department Of Energy | Tritium monitor |
| CA2110343C (en) * | 1992-12-14 | 1999-08-24 | Christopher Huk-Shi Cheh | Gas chromatographic method |
| US5637787A (en) * | 1994-05-31 | 1997-06-10 | Shimadzu Corporation | Gas chromatograph |
| JP3424432B2 (ja) * | 1996-04-03 | 2003-07-07 | 株式会社島津製作所 | ガスクロマトグラフ装置 |
| CN1192235C (zh) * | 2000-06-20 | 2005-03-09 | 科学技术振兴事业团 | 氢离子的分离方法和分析方法以及离子层析装置 |
| JP2002035528A (ja) * | 2000-07-26 | 2002-02-05 | Japan Atom Energy Res Inst | ガス分離装置 |
| US6514316B1 (en) * | 2001-08-22 | 2003-02-04 | Mt Systems, Llc | System for improving the maximum operating temperature and lifetime of chromatographic columns |
| NO319447B1 (no) * | 2002-07-05 | 2005-08-15 | Scatec As | Fremgangsmate for separasjon av isotoper |
| JP2005211757A (ja) * | 2004-01-28 | 2005-08-11 | National Institutes Of Natural Sciences | 水素同位体の分離方法、及び水素同位体の分離装置 |
| DE602005001927T2 (de) * | 2005-02-25 | 2008-04-10 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Gaschromatographievorrichtung |
| CN102553439B (zh) * | 2010-12-14 | 2014-12-10 | 中国科学院金属研究所 | 一种热致循环吸附法氢同位素分离用色谱柱及其制备 |
| CN102921191A (zh) * | 2011-09-27 | 2013-02-13 | 哈尔滨工业大学 | 一种多通路逆流分级高效分离纯化系统及其使用方法 |
| GB2586100B (en) * | 2012-07-06 | 2021-04-28 | Waters Technologies Corp | Techniques for thermally insulating a liquid chromatographic column |
| US11185795B2 (en) | 2012-07-06 | 2021-11-30 | Waters Technologies Corporation | Techniques for thermally insulating a chromatographic column |
| CN106693704B (zh) * | 2017-02-15 | 2019-06-04 | 中国工程物理研究院材料研究所 | 一种置换色谱氢同位素富集分离方法 |
| CN106693703B (zh) * | 2017-02-15 | 2018-01-02 | 中国工程物理研究院材料研究所 | 一种置换色谱氢同位素分离装置 |
| CN107051205B (zh) * | 2017-02-15 | 2019-02-12 | 中国工程物理研究院材料研究所 | 一种低温钯置换分离方法 |
| CN107930400A (zh) * | 2017-12-07 | 2018-04-20 | 中国工程物理研究院核物理与化学研究所 | 一种氢氦分离与氢同位素浓缩耦合系统及方法 |
| WO2019157297A1 (en) * | 2018-02-08 | 2019-08-15 | Wiederin Daniel R | Inline dilution and autocalibration for icp-ms speciation analysis |
| CN112986447A (zh) * | 2021-04-23 | 2021-06-18 | 中国原子能科学研究院 | 气相色谱分析装置 |
| CN114544807B (zh) * | 2022-02-15 | 2023-06-23 | 中国工程物理研究院材料研究所 | 一种氢同位素气体中杂质分析装置及方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043127A (en) * | 1958-12-11 | 1962-07-10 | Phillips Petroleum Co | Thermochromatography heater |
| US3011589A (en) * | 1960-03-21 | 1961-12-05 | Mark Chemical Company Inc Van | Method for producing exceptionally pure hydrogen |
| DE1241416B (de) * | 1964-05-30 | 1967-06-01 | Kernforschung Gmbh Ges Fuer | Einrichtung zum Trennen von Isotopen |
| FR1478542A (fr) * | 1966-03-14 | 1967-04-28 | Rech S Tech Et Ind Soc D | Procédé de séparation continue des isotopes de l'hydrogène d'un mélange gazeux par adsorption à contre-courant |
| US3524305A (en) * | 1967-12-26 | 1970-08-18 | Phillips Petroleum Co | Minimizing switching transients in multiple column chromatography |
| US3488921A (en) * | 1968-01-16 | 1970-01-13 | Aquitaine Petrole | Process and apparatus for isotopic enrichment |
| US3769776A (en) * | 1972-02-22 | 1973-11-06 | Atomenergi Inst For | Method for thermal activation of a surface active material |
| US3843518A (en) * | 1972-08-23 | 1974-10-22 | Exxon Research Engineering Co | Commercial chromatography for more than two components |
| IT1097473B (it) * | 1978-07-05 | 1985-08-31 | Agip Nucleare Spa | Metodo per aumentare l'efficienza di produzione in processi di separazione isotopica |
| US4276060A (en) * | 1979-05-22 | 1981-06-30 | The United States Of America As Represented By The United States Department Of Energy | Chromatographic hydrogen isotope separation |
| US4271697A (en) * | 1979-10-17 | 1981-06-09 | Phillips Petroleum Company | Chromatographic analysis |
| DE3365226D1 (en) * | 1982-03-10 | 1986-09-18 | Hitachi Ltd | Gas chromatographic apparatus |
| EP0189607B1 (en) * | 1985-02-01 | 1990-05-23 | European Atomic Energy Community (Euratom) | Method for the separation of hydrogen isotopes |
-
1986
- 1986-05-08 US US06/861,336 patent/US4732581A/en not_active Expired - Lifetime
-
1987
- 1987-02-25 CA CA000530553A patent/CA1271142A/en not_active Expired
- 1987-03-30 DE DE3750100T patent/DE3750100T2/de not_active Expired - Fee Related
- 1987-03-30 EP EP91120674A patent/EP0486070B1/en not_active Expired - Lifetime
- 1987-03-30 AT AT87302742T patent/ATE107535T1/de not_active IP Right Cessation
- 1987-03-30 DE DE3750751T patent/DE3750751T2/de not_active Expired - Fee Related
- 1987-03-30 EP EP87302742A patent/EP0245936B1/en not_active Expired - Lifetime
- 1987-03-30 AT AT91120674T patent/ATE113861T1/de not_active IP Right Cessation
- 1987-04-21 JP JP62096356A patent/JPS6312329A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0486070A1 (en) | 1992-05-20 |
| ATE113861T1 (de) | 1994-11-15 |
| DE3750100D1 (de) | 1994-07-28 |
| EP0245936A3 (en) | 1990-05-02 |
| DE3750751T2 (de) | 1995-03-16 |
| JPH0412167B2 (enExample) | 1992-03-03 |
| DE3750751D1 (de) | 1994-12-15 |
| EP0245936A2 (en) | 1987-11-19 |
| JPS6312329A (ja) | 1988-01-19 |
| US4732581A (en) | 1988-03-22 |
| DE3750100T2 (de) | 1994-10-13 |
| EP0486070B1 (en) | 1994-11-09 |
| EP0245936B1 (en) | 1994-06-22 |
| ATE107535T1 (de) | 1994-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1271142A (en) | Gas chromatographic method for separating hydrogen isotopes | |
| Katsanos et al. | Reversed-flow gas chromatography applied to physicochemical measurements | |
| US4780116A (en) | Low temperature preparative gas chromatography apparatus | |
| US3650090A (en) | Analysis of gaseous mixtures | |
| Garg et al. | The performance of molecular sieve adsorption columns: systems with micropore diffusion control | |
| Obermiller et al. | Gas chromatographic separation of nitrogen, oxygen argon, carbon monoxide, carbon dioxide, hydrogen sulfide and sulfur dioxide | |
| US4469496A (en) | Means for separating isotopes of hydrogen based on the principle of gas chromatography | |
| US3257781A (en) | Gas chromatography apparatus | |
| US3120749A (en) | Gas chromatography | |
| Zlatkis et al. | Carbon molecular sieve columns for trace analysis in gas chromatography | |
| Cortes et al. | On‐line coupled liquid chromatography and capillary supercritical fluid chromatography: Large‐volume injection system for capillary SFC | |
| US3069897A (en) | Chromatographic analysis | |
| Moskvin et al. | Analytical application of liquid-gas and liquid-gas-solid chromatography | |
| CA1293205C (en) | Method for the separation of hydrogen isotopes | |
| US3141323A (en) | Method and apparatus for the separation and storage of fluids by chromatography | |
| Poy et al. | Automatic Headspace and Programmed Temperature Vaporizer (PTV) Operated in Cryo-Enrichment Mode in High Resolution Gas Chromatography | |
| Arita et al. | The Determination of the Heat of Adsorption by the Gas Chromatographic Method. I | |
| Bruner et al. | The use of high-efficiency packed columns for gas-solid chromatography: I. The complete separation of 14N2 15N2 | |
| Cheh | Advances in preparative gas chromatography for hydrogen isotope separation | |
| Snel | On-line gas chromatographic analysis of light Fischer-Tropsch synthesis products | |
| US3685256A (en) | Adsorption process for recovering desired components from a gas stream | |
| CA1292177C (en) | Low temperature preparative gas chromatography apparatus | |
| Lee | Thermal cycling absorption process—a new way to separate hydrogen isotopes | |
| Maeda et al. | Capillary gas chromatography using carbon dioxide as the carrier gas | |
| Anderson et al. | Advances in two‐dimensional GC with glass capillary columns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |