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ATA611079A - Umschalteinrichtung mit einem verzweigungsstueck zwischen zwei gaschromatographischen trennsaeulen en - Google Patents

Umschalteinrichtung mit einem verzweigungsstueck zwischen zwei gaschromatographischen trennsaeulen en

Info

Publication number
ATA611079A
ATA611079A AT611079A AT611079A ATA611079A AT A611079 A ATA611079 A AT A611079A AT 611079 A AT611079 A AT 611079A AT 611079 A AT611079 A AT 611079A AT A611079 A ATA611079 A AT A611079A
Authority
AT
Austria
Prior art keywords
switching device
gas chromatographic
separating columns
branching piece
chromatographic separating
Prior art date
Application number
AT611079A
Other languages
English (en)
Other versions
AT367201B (de
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 filed Critical
Publication of ATA611079A publication Critical patent/ATA611079A/de
Application granted granted Critical
Publication of AT367201B publication Critical patent/AT367201B/de

Links

Classifications

    • 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
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
    • G01N30/465—Flow patterns using more than one column with serial coupling of separation columns with specially adapted interfaces between the columns
    • 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
    • G01N30/38—Flow patterns
    • G01N2030/382—Flow patterns flow switching in a single column
    • G01N2030/383—Flow patterns flow switching in a single column by using auxiliary fluid

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Sampling And Sample Adjustment (AREA)
AT611079A 1978-09-18 1979-09-17 Umschalteinrichtung mit einem verzweigungsstueck zwischen zwei gaschromatographischen trennsaeulen AT367201B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782840612 DE2840612C2 (de) 1978-09-18 1978-09-18 Einrichtung zur Umschaltung der Strömungsrichtung in einem Verzweigungsstück zwischen zwei gaschromatographischen Trennsäulen

Publications (2)

Publication Number Publication Date
ATA611079A true ATA611079A (de) 1981-10-15
AT367201B AT367201B (de) 1982-06-11

Family

ID=6049776

Family Applications (1)

Application Number Title Priority Date Filing Date
AT611079A AT367201B (de) 1978-09-18 1979-09-17 Umschalteinrichtung mit einem verzweigungsstueck zwischen zwei gaschromatographischen trennsaeulen

Country Status (2)

Country Link
AT (1) AT367201B (de)
DE (1) DE2840612C2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3045654C2 (de) * 1980-12-04 1985-03-28 Carlo Erba Strumentazione S.p.A., Rodano, Milano Vorrichtung zum Verbinden von pneumatischen und/oder hydraulischen Kreisen in der Trenntechnik
DE3117173C2 (de) * 1981-04-30 1989-11-23 Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen Anordnung zum Verbinden der Säulenenden zweier Kapillarsäulen
DE3707488A1 (de) * 1987-03-09 1988-09-22 Siemens Ag Verzweigungsstueck fuer die gasdurchflussumschaltung zwischen zwei gaschromatographischen kapillarsaeulen
ATE65608T1 (de) * 1987-10-08 1991-08-15 Givaudan & Cie Sa Vorrichtung zum verzweigen von gasstroemen.
EP0458780B1 (de) * 1989-02-16 1993-10-06 Siemens Aktiengesellschaft Verfahren und einrichtung zur regelung des trägergasdrucks bei der ventillosen trennsäulenschaltung in der gaschromatographie
DE8910089U1 (de) * 1989-08-23 1989-10-05 Carlo Erba Instruments, 6238 Hofheim Steuervorrichtung für Gasströme in einem Gaschromatographen
DE19843942C1 (de) * 1998-09-24 2000-03-16 Siemens Ag Gasdurchfluß-Umschalteinrichtung
US8426215B2 (en) 2002-03-28 2013-04-23 Siemens Aktiengesellschaft Gas chromatograph and method for analyzing a mixture of substances by gas chromatography
EP1488226B1 (de) * 2002-03-28 2012-08-29 Siemens Aktiengesellschaft Gaschromatograph zur analyse von erdgas
CN1313823C (zh) * 2004-12-27 2007-05-02 天津大学 调制色谱柱出口压力或流量提高检测灵敏度的装置及方法
DE102008061157B3 (de) 2008-12-09 2010-02-11 Siemens Aktiengesellschaft Gaschromatograph
CN106404968B (zh) * 2016-08-31 2018-03-16 许继集团有限公司 一种气路连接件

Also Published As

Publication number Publication date
DE2840612C2 (de) 1986-12-18
AT367201B (de) 1982-06-11
DE2840612A1 (de) 1980-03-27

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