JPS5917852U - クロマトグラフ - Google Patents

クロマトグラフ

Info

Publication number
JPS5917852U
JPS5917852U JP1983062817U JP6281783U JPS5917852U JP S5917852 U JPS5917852 U JP S5917852U JP 1983062817 U JP1983062817 U JP 1983062817U JP 6281783 U JP6281783 U JP 6281783U JP S5917852 U JPS5917852 U JP S5917852U
Authority
JP
Japan
Prior art keywords
column
carrier medium
detector
filament
medium
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.)
Granted
Application number
JP1983062817U
Other languages
English (en)
Other versions
JPS6132369Y2 (ja
Inventor
ダビツト・エア−ル・クロウザア
ジヨン・シドニイ・クラベン
Original Assignee
横河ヒユ−レツト・パツカ−ド株式会社
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 横河ヒユ−レツト・パツカ−ド株式会社 filed Critical 横河ヒユ−レツト・パツカ−ド株式会社
Publication of JPS5917852U publication Critical patent/JPS5917852U/ja
Application granted granted Critical
Publication of JPS6132369Y2 publication Critical patent/JPS6132369Y2/ja
Granted legal-status Critical Current

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
    • 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
    • G01N30/62—Detectors specially adapted therefor
    • 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/64—Electrical detectors
    • G01N30/66—Thermal conductivity detectors
    • 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
    • G01N30/38—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
    • 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N2030/621—Detectors specially adapted therefor signal-to-noise ratio
    • G01N2030/625—Detectors specially adapted therefor signal-to-noise ratio by measuring reference material, e.g. carrier without sample

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案に係るシングル・カラム流路を備えたガ
ス・クロマトグラフ全体のブロック図、第２図は本考案
に係るダブル・カラム流路を備えたガス・クロマトグラ
フ全体のブロック図、第３Ａ図〜第３Ｄ図は第２図に示
された検出器８５及び他の付属パイプの構造を説明した
図、第４図は本考案に係るガス・クロマトグラフを応用
した流体モニタ装置全体のブロック図である。 ２：ストレージ・タンク、４：流量調節器、６：カラム
、８：試料導入部、３０：検出器、３４．　３６：圧力
調節器、４２，４４，１１１．１９２：バルブ、４６，
１３０：バルブ駆動回路、５８゜１３２：記録計及び積
分器、８２：カラム、８４：キャリア・ガス・ボンベ、
８５：検出器、９４：試料導入部、９７：カラム、１０
４ニスイツチング・ガス・ボンベ、１１６：フィラメン
ト駆動回路及び検出回路、１７８：パイプ・ライン、１
８１：熱伝導セル、１８６：基準ガス・タンク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 分析すべき試料物質を含むキャリア媒体が導入されるカ
    ラムと、フィラメントを通過する媒体の熱伝導率の変化
    に対応した電気信号を発生する単一の熱伝導形検出器と
    、前記カラムの出力媒体とキャリア媒体のみとを交互に
    且つ周期的に前記フィラメントに送出する流体切換え手
    段とより成り、前記切換え手段の切換えに応動して前記
    検出器から送り出される電気信号の差信号をとりだすよ
    うにしたことを特徴とするクロマトグラフ。
JP1983062817U 1976-10-07 1983-04-26 クロマトグラフ Granted JPS5917852U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/730,559 US4254654A (en) 1976-10-07 1976-10-07 Modulated fluid detector
US730559 1991-07-16

Publications (2)

Publication Number Publication Date
JPS5917852U true JPS5917852U (ja) 1984-02-03
JPS6132369Y2 JPS6132369Y2 (ja) 1986-09-20

Family

ID=24935847

Family Applications (2)

Application Number Title Priority Date Filing Date
JP12084177A Pending JPS5346091A (en) 1976-10-07 1977-10-07 Chromatograph
JP1983062817U Granted JPS5917852U (ja) 1976-10-07 1983-04-26 クロマトグラフ

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP12084177A Pending JPS5346091A (en) 1976-10-07 1977-10-07 Chromatograph

Country Status (3)

Country Link
US (1) US4254654A (ja)
JP (2) JPS5346091A (ja)
DE (1) DE2743519C2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172141U (ja) * 1985-04-11 1986-10-25
JPH0338393U (ja) * 1989-08-28 1991-04-12
JP2011169778A (ja) * 2010-02-19 2011-09-01 Yokogawa Electric Corp 熱伝導度検出器

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185490A (en) * 1978-10-06 1980-01-29 Hewlett-Packard Company Phase discrimination in modulated thermal conductivity detector
JPS5647883U (ja) * 1979-09-17 1981-04-28
US4316381A (en) * 1980-07-14 1982-02-23 Hewlett-Packard Company Modulated detector
US4316382A (en) * 1980-07-21 1982-02-23 Hewlett-Packard Company Detector with intermittent flow
US4464925A (en) * 1982-05-17 1984-08-14 Hewlett-Packard Company Hydrogen, deuterium thermal conductivity detector
JPS60102558A (ja) * 1983-11-04 1985-06-06 バリアン・アソシエイツ・インコーポレイテツド ガスクロマトグラフイーのための試料変調セル
US4670220A (en) * 1984-03-07 1987-06-02 Varian Associates, Inc. Sample valve for solute modulated synchronous detection
US4735082A (en) * 1986-07-14 1988-04-05 Hewlett-Packard Company Pulse modulated thermal conductivity detector
AT391211B (de) * 1988-02-22 1990-09-10 Voest Alpine Stahl Einrichtung zum analysieren von gasen
US5038304A (en) * 1988-06-24 1991-08-06 Honeywell Inc. Calibration of thermal conductivity and specific heat devices
US4956793A (en) * 1988-06-24 1990-09-11 Honeywell Inc. Method and apparatus for measuring the density of fluids
US4944035A (en) * 1988-06-24 1990-07-24 Honeywell Inc. Measurement of thermal conductivity and specific heat
US4970891A (en) * 1989-12-26 1990-11-20 Ethyl Corporation Apparatus for measuring gaseous impurity in solids
US5187674A (en) * 1989-12-28 1993-02-16 Honeywell Inc. Versatile, overpressure proof, absolute pressure sensor
US5177696A (en) * 1989-12-28 1993-01-05 Honeywell Inc. Method of determination of gas properties at reference conditions
US5281256A (en) * 1990-09-28 1994-01-25 Regents Of The University Of Michigan Gas chromatography system with column bifurcation and tunable selectivity
US5583282A (en) * 1990-12-14 1996-12-10 Millipore Investment Holdings Limited Differential gas sensing in-line monitoring system
US5265459A (en) * 1991-08-22 1993-11-30 The Perkin Elmer Corporation Single-element thermal conductivity detector
US5587520A (en) * 1995-09-29 1996-12-24 Hewlett-Packard Company Thermal conductivity detector
DE10119788C2 (de) * 2001-04-23 2003-08-07 Siemens Ag Wärmeleitfähigkeitsdetektor
CN100437111C (zh) * 2005-04-21 2008-11-26 安捷伦科技有限公司 热导检测器热丝的保护
US20080291966A1 (en) * 2007-05-24 2008-11-27 Engel Steven J Thermal conductivity detector (TCD) having compensated constant temperature element
US7670046B2 (en) * 2007-06-18 2010-03-02 Iliya Mitov Filled hotwire elements and sensors for thermal conductivity detectors
JP6446985B2 (ja) 2014-10-10 2019-01-09 株式会社島津製作所 熱伝導度検出器及びガスクロマトグラフ
JP6394426B2 (ja) * 2015-02-04 2018-09-26 株式会社島津製作所 ガスクロマトグラフ
JP6658862B2 (ja) 2016-03-07 2020-03-04 株式会社島津製作所 熱伝導度検出器
US10458961B2 (en) 2017-08-01 2019-10-29 Shimadzu Corporation Gas chromatograph
US11397156B2 (en) * 2018-09-13 2022-07-26 Shimadzu Corporation Thermal conductivity detector
JP7447774B2 (ja) * 2020-11-30 2024-03-12 株式会社島津製作所 ガス分析装置およびガス分析装置の状態検出方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1954681A (en) * 1932-09-22 1934-04-10 Charles Engelhard Inc Mounting block for gas analysis cells
US2255551A (en) * 1938-07-30 1941-09-09 Monocel Inc Single cell thermal conductivity measurements
DE728194C (de) * 1941-03-21 1942-11-21 Ig Farbenindustrie Ag Verfahren und Vorrichtung zur Bestimmung des Dichteunterschiedes zweier Gase
US3087112A (en) * 1959-12-30 1963-04-23 Engelhard Ind Inc Trace gas analyzer
US3084536A (en) * 1960-10-06 1963-04-09 Foxboro Co Split flow gas analysis detector
US3050983A (en) * 1960-10-17 1962-08-28 Dow Chemical Co Thermoconductivity cell
JPS4919893A (ja) * 1972-03-25 1974-02-21
US3924442A (en) * 1973-10-09 1975-12-09 Kvb Equipment Corp Pollutant variation correcting system
JPS5298594A (en) * 1976-02-16 1977-08-18 Hitachi Ltd Simultaneous analyzer for nitrogen compounds and sulfur compounds
US4863489A (en) * 1989-02-03 1989-09-05 Texaco Inc. Production of demercurized synthesis gas, reducing gas, or fuel gas

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172141U (ja) * 1985-04-11 1986-10-25
JPH0338393U (ja) * 1989-08-28 1991-04-12
JP2011169778A (ja) * 2010-02-19 2011-09-01 Yokogawa Electric Corp 熱伝導度検出器

Also Published As

Publication number Publication date
DE2743519A1 (de) 1978-04-13
JPS5346091A (en) 1978-04-25
DE2743519C2 (de) 1984-08-30
US4254654A (en) 1981-03-10
JPS6132369Y2 (ja) 1986-09-20

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