JPS5774656A - Highly accurate method of and apparatus for continuously measuring concentration of gas and volatiling product at original position - Google Patents

Highly accurate method of and apparatus for continuously measuring concentration of gas and volatiling product at original position

Info

Publication number
JPS5774656A
JPS5774656A JP56090173A JP9017381A JPS5774656A JP S5774656 A JPS5774656 A JP S5774656A JP 56090173 A JP56090173 A JP 56090173A JP 9017381 A JP9017381 A JP 9017381A JP S5774656 A JPS5774656 A JP S5774656A
Authority
JP
Japan
Prior art keywords
gas
volcanic
volatiling
product
original position
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.)
Pending
Application number
JP56090173A
Other languages
English (en)
Inventor
Kuroodo See Booburon Jiyan
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.)
Bureau de Recherches Geologiques et Minieres BRGM
Original Assignee
Bureau de Recherches Geologiques et Minieres BRGM
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 Bureau de Recherches Geologiques et Minieres BRGM filed Critical Bureau de Recherches Geologiques et Minieres BRGM
Publication of JPS5774656A publication Critical patent/JPS5774656A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/24—Vacuum systems, e.g. maintaining desired pressures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP56090173A 1980-06-20 1981-06-11 Highly accurate method of and apparatus for continuously measuring concentration of gas and volatiling product at original position Pending JPS5774656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8013776A FR2485201A1 (fr) 1980-06-20 1980-06-20 Procede de mesure de grande precision des concentrations de gaz et produits volatils en situ et en continu et appareil in situ en oeuvre

Publications (1)

Publication Number Publication Date
JPS5774656A true JPS5774656A (en) 1982-05-10

Family

ID=9243343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56090173A Pending JPS5774656A (en) 1980-06-20 1981-06-11 Highly accurate method of and apparatus for continuously measuring concentration of gas and volatiling product at original position

Country Status (7)

Country Link
US (1) US4442353A (ja)
EP (1) EP0042789B1 (ja)
JP (1) JPS5774656A (ja)
AT (1) ATE15722T1 (ja)
CA (1) CA1170079A (ja)
DE (1) DE3172323D1 (ja)
FR (1) FR2485201A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842404A (zh) * 2016-05-12 2016-08-10 郑州光力科技股份有限公司 提高矿井火情气体监测实时性的控制系统和控制方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924097A (en) * 1984-06-22 1990-05-08 Georgia Tech Rss. Corp Monodisperse aerosol generator for use with infrared spectrometry
JPH0746074B2 (ja) * 1984-11-27 1995-05-17 日電アネルバ株式会社 真空計
DE3510378A1 (de) * 1985-03-22 1986-10-02 Coulston International Corp., Albany, N.Y. Verfahren zur analytischen bestimmung von organischen stoffen
DE3631862A1 (de) * 1986-09-19 1988-03-31 Strahlen Umweltforsch Gmbh Einrichtung zur analytischen bestimmung von organischen stoffen
AU6281586A (en) * 1985-08-24 1987-03-10 John Maxwell Bather Method and apparatus for detecting dangerous substances
US5313061A (en) * 1989-06-06 1994-05-17 Viking Instrument Miniaturized mass spectrometer system
CA2058763C (en) * 1989-06-06 1998-04-21 Russell Drew Miniaturized mass spectrometer system
US5153433A (en) * 1991-09-10 1992-10-06 The United States Of America As Represented By The United States Department Of Energy Portable mass spectrometer with one or more mechanically adjustable electrostatic sectors and a mechanically adjustable magnetic sector all mounted in a vacuum chamber
US5525799A (en) * 1994-04-08 1996-06-11 The United States Of America As Represented By The United States Department Of Energy Portable gas chromatograph-mass spectrometer
JP2003344230A (ja) * 2002-05-24 2003-12-03 Hitachi Ltd ガス導入装置とガス分析システム
JP4218756B2 (ja) * 2003-10-17 2009-02-04 株式会社荏原製作所 真空排気装置
US9518904B2 (en) * 2011-12-07 2016-12-13 Peter R. Bossard System and method of quantifying impurities mixed within a sample of hydrogen gas
US9091618B1 (en) 2012-08-23 2015-07-28 The Boeing Company Gas sampling system
CN109839654B (zh) * 2017-11-27 2024-01-12 核工业西南物理研究院 一种家庭便携氡气测量仪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610300A (en) * 1951-08-07 1952-09-09 Wilson W Walton Flow control
US2721270A (en) * 1951-08-14 1955-10-18 Willard H Bennett Leak primarily for mass spectrometers
US3992626A (en) * 1973-02-23 1976-11-16 Honeywell Inc. Test instrument
US3895231A (en) * 1973-04-30 1975-07-15 Univ Colorado Method and inlet control system for controlling a gas flow sample to an evacuated chamber
US4201913A (en) * 1978-10-06 1980-05-06 Honeywell Inc. Sampling system for mass spectrometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842404A (zh) * 2016-05-12 2016-08-10 郑州光力科技股份有限公司 提高矿井火情气体监测实时性的控制系统和控制方法
CN105842404B (zh) * 2016-05-12 2017-09-22 郑州光力科技股份有限公司 提高矿井火情气体监测实时性的控制系统和控制方法

Also Published As

Publication number Publication date
DE3172323D1 (en) 1985-10-24
US4442353A (en) 1984-04-10
EP0042789B1 (fr) 1985-09-18
CA1170079A (en) 1984-07-03
FR2485201B1 (ja) 1984-03-09
ATE15722T1 (de) 1985-10-15
EP0042789A1 (fr) 1981-12-30
FR2485201A1 (fr) 1981-12-24

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