DE3887096D1 - Vorrichtung und Verfahren für Tieftemperatur-Gaschromatogra- phie. - Google Patents

Vorrichtung und Verfahren für Tieftemperatur-Gaschromatogra- phie.

Info

Publication number
DE3887096D1
DE3887096D1 DE88307833T DE3887096T DE3887096D1 DE 3887096 D1 DE3887096 D1 DE 3887096D1 DE 88307833 T DE88307833 T DE 88307833T DE 3887096 T DE3887096 T DE 3887096T DE 3887096 D1 DE3887096 D1 DE 3887096D1
Authority
DE
Germany
Prior art keywords
low
gas chromatography
temperature gas
temperature
chromatography
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 - Fee Related
Application number
DE88307833T
Other languages
English (en)
Other versions
DE3887096T2 (de
Inventor
Christopher Huk-Shi Cheh
Ronald Ellard Massey
Otto Karl Kveton
Savtantar Kumar Sood
Samuel Hugh Hawthorne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE3887096D1 publication Critical patent/DE3887096D1/de
Application granted granted Critical
Publication of DE3887096T2 publication Critical patent/DE3887096T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B01D59/26—Separation by extracting by sorption, i.e. absorption, adsorption, persorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/025—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with wetted adsorbents; Chromatography
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N2030/167—Injection on-column injection
    • 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
    • G01N2030/3038—Control of physical parameters of the fluid carrier of temperature temperature control of column exit, e.g. of restrictors
    • 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
    • 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
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
DE88307833T 1987-11-20 1988-08-24 Vorrichtung und Verfahren für Tieftemperatur-Gaschromatogra- phie. Expired - Fee Related DE3887096T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/123,370 US4780116A (en) 1987-11-20 1987-11-20 Low temperature preparative gas chromatography apparatus

Publications (2)

Publication Number Publication Date
DE3887096D1 true DE3887096D1 (de) 1994-02-24
DE3887096T2 DE3887096T2 (de) 1994-04-28

Family

ID=22408282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88307833T Expired - Fee Related DE3887096T2 (de) 1987-11-20 1988-08-24 Vorrichtung und Verfahren für Tieftemperatur-Gaschromatogra- phie.

Country Status (4)

Country Link
US (1) US4780116A (de)
EP (1) EP0317054B1 (de)
JP (1) JPH0731173B2 (de)
DE (1) DE3887096T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2248318B (en) * 1990-09-06 1994-11-02 Perkin Elmer Ltd Temperature control systems
CA2110343C (en) * 1992-12-14 1999-08-24 Christopher Huk-Shi Cheh Gas chromatographic method
US5876634A (en) * 1995-12-26 1999-03-02 Monsanto Company Electrochromic tin oxide
JP3470183B2 (ja) * 1999-10-28 2003-11-25 日本酸素株式会社 酸素ガス中に含まれる微量不純物の分析方法
NO319447B1 (no) * 2002-07-05 2005-08-15 Scatec As Fremgangsmate for separasjon av isotoper
US7302812B2 (en) * 2003-09-02 2007-12-04 Air Products And Chemicals, Inc. Process for production of isotopes
AU2005304620A1 (en) * 2004-11-08 2006-05-18 E.I. Dupont De Nemours And Company Toughened polyamide for food packaging and health care applications
CA2643092C (en) * 2005-02-22 2014-04-29 Systeme Analytique Inc. Chromatographic methods for measuring impurities in a gas sample
US7314505B1 (en) * 2005-06-20 2008-01-01 Sandia Corporation Stationary phase deposition based on onium salts
JP5250783B2 (ja) * 2008-06-09 2013-07-31 かおり 二木 オルソ・パラ水素（重水素）分離方法およびオルソ・パラ水素（重水素）分離装置
GB2517373B (en) 2012-07-06 2021-02-17 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
CN109416348B (zh) * 2016-04-15 2021-11-09 沃特世科技公司 用于隔热色谱柱的技术
CN106474924B (zh) * 2016-11-08 2018-01-23 中国工程物理研究院材料研究所 一种痕量氚的富集方法
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
KR102205241B1 (ko) * 2018-11-27 2021-01-20 한국원자력연구원 탄소 동위원소를 분리하는 방법 및 이를 이용한 탄소 동위원소 농축 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1414859A (fr) * 1964-08-28 1965-10-22 Commissariat Energie Atomique Perfectionnements au remplissage des colonnes de séparation isotopique par chromatographie, et procédé de préparation
DE1544066A1 (de) * 1965-11-19 1970-02-26 Linde Ag Adsorptionsvorrichtung
FR1514094A (fr) * 1966-02-15 1968-02-23 Aquitaine Petrole Procédé de production et de mesure d'enrichissement isotopique
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
US3734293A (en) * 1970-03-04 1973-05-22 Air Prod & Chem Thermoelectric adsorber
DE2149508A1 (de) * 1971-10-04 1973-04-12 Becker Delft Nv Verfahren und vorrichtung zum trennen, anreichern und analysieren von stoffen bzw. stoffspuren
SU512426A1 (ru) * 1974-04-02 1976-04-30 Предприятие П/Я М-5301 Устройство дл нерерывного двухмерного разделени смесей веществ
US4123236A (en) * 1975-02-28 1978-10-31 Block Engineering Inc. Gas chromatograph device
US4010100A (en) * 1975-10-03 1977-03-01 The United States Of America As Represented By The United States Energy Research And Development Administration Isotope separation by photochromatography
US4154583A (en) * 1977-10-25 1979-05-15 Phillips Petroleum Company Automated temperature programmed preparative chromatography
DE3244325A1 (de) * 1982-11-30 1984-05-30 Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Auf dem prinzip der gaschromatographie arbeitende einrichtung zum gewinnen von wasserstoffisotopen aus einem gasgemisch
US4515528A (en) * 1983-07-05 1985-05-07 General Electric Company Hydrocarbon getter pump
JPS6027855A (ja) * 1983-07-25 1985-02-12 Yokogawa Hokushin Electric Corp カラム
US4732581A (en) * 1986-05-08 1988-03-22 Cheh Christopher H Gas chromatographic method for separating hydrogen isotopes

Also Published As

Publication number Publication date
DE3887096T2 (de) 1994-04-28
EP0317054B1 (de) 1994-01-12
US4780116A (en) 1988-10-25
EP0317054A2 (de) 1989-05-24
JPH0731173B2 (ja) 1995-04-10
JPH01229964A (ja) 1989-09-13
EP0317054A3 (en) 1990-11-28

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee