DE58906662D1 - Vorrichtung zum Bestimmen von Verunreinigungen in Gasen und Verwendung der Vorrichtung. - Google Patents

Vorrichtung zum Bestimmen von Verunreinigungen in Gasen und Verwendung der Vorrichtung.

Info

Publication number
DE58906662D1
DE58906662D1 DE89810145T DE58906662T DE58906662D1 DE 58906662 D1 DE58906662 D1 DE 58906662D1 DE 89810145 T DE89810145 T DE 89810145T DE 58906662 T DE58906662 T DE 58906662T DE 58906662 D1 DE58906662 D1 DE 58906662D1
Authority
DE
Germany
Prior art keywords
contaminants
gases
small amounts
electric arc
determining impurities
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
DE89810145T
Other languages
German (de)
English (en)
Inventor
Werner Purtschert
Joerg Broder
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Application granted granted Critical
Publication of DE58906662D1 publication Critical patent/DE58906662D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/69—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence specially adapted for fluids, e.g. molten metal

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Sampling And Sample Adjustment (AREA)
DE89810145T 1988-03-31 1989-02-23 Vorrichtung zum Bestimmen von Verunreinigungen in Gasen und Verwendung der Vorrichtung. Expired - Fee Related DE58906662D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1234/88A CH675773A5 (enExample) 1988-03-31 1988-03-31

Publications (1)

Publication Number Publication Date
DE58906662D1 true DE58906662D1 (de) 1994-02-24

Family

ID=4205617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89810145T Expired - Fee Related DE58906662D1 (de) 1988-03-31 1989-02-23 Vorrichtung zum Bestimmen von Verunreinigungen in Gasen und Verwendung der Vorrichtung.

Country Status (6)

Country Link
US (1) US5168323A (enExample)
EP (1) EP0337933B1 (enExample)
JP (1) JPH01311254A (enExample)
AT (1) ATE100200T1 (enExample)
CH (1) CH675773A5 (enExample)
DE (1) DE58906662D1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2507886B2 (ja) * 1988-08-02 1996-06-19 高エネルギー物理学研究所長 ガス中微量不純物測定装置
US5412467A (en) * 1993-03-24 1995-05-02 Praxair Technology, Inc. Gas emission spectrometer and method
US5382804A (en) * 1993-07-15 1995-01-17 Cetac Technologies Inc. Compact photoinization systems
FI98410C (fi) * 1993-12-16 1997-06-10 Instrumentarium Oy Kaasuseosten analysointiin käytettävä mittausanturi ja mittausjärjestely
DE19502069C2 (de) * 1995-01-16 1999-04-29 Ver Energiewerke Ag Anordnung für die optische Bestimmung der Konzentration von Alkalien in einem Heißgasstrom
DE19505104A1 (de) * 1995-02-15 1996-08-22 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Anordnung zur Bestimmung der Reinheit und/oder des Drucks von Gasen für elektrische Lampen
US5895318A (en) * 1996-09-10 1999-04-20 Smrt; Thomas J. Apparatus and method for selectively dispensing oxygen from an aerosol container
US6015479A (en) * 1997-07-25 2000-01-18 The United States Of America As Represented By The Secretary Of The Navy Thin-layer spectroelectrochemical cell
US6043881A (en) * 1998-03-06 2000-03-28 Praxair Technology Inc Sample cell for gaseous emission spectroscopy
FI113805B (fi) 1998-04-03 2004-06-15 Licentia Oy Menetelmä ja laite kaasuseosten analysoimiseksi
RU2145117C1 (ru) * 1998-10-02 2000-01-27 Осин Николай Сергеевич Устройство сигнализации о пожаровзрывоопасной ситуации в летательных аппаратах
US20060277069A1 (en) * 1999-12-06 2006-12-07 Siess Harold E Preventing the accumulation of getter materials within the lung
RU2168708C1 (ru) * 2000-02-21 2001-06-10 Бехтерев Алексей Владимирович Способ освещения входной щели спектрального прибора
JP4024494B2 (ja) * 2001-03-29 2007-12-19 大陽日酸株式会社 ガス中の窒素測定方法及び装置
RU2244958C2 (ru) * 2001-10-03 2005-01-20 Димитренко Виктор Петрович Искровой сигнализатор взрывоопасности
EP1989533B1 (en) * 2006-02-28 2014-10-22 Servomex Group Limited System and method of eliminating interference for impurities measurement in noble gases
DE102009057130A1 (de) 2009-12-08 2011-06-09 Heinrich-Heine-Universität Düsseldorf Verfahren zur Analyse der Zusammensetzung von Gasgemischen
DE102011050171A1 (de) * 2011-05-06 2012-11-08 Heinrich-Heine-Universität Düsseldorf Verfahren und Anordnung zum Detektieren eines ersten Gases in einem wenigstens ein weiteres Gas umfassenden Gasgemisch
US11213786B2 (en) 2015-03-06 2022-01-04 Mécanique Analytique Inc. Methods and systems for managing gas purification

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA655858A (en) * 1963-01-15 Fay Homer Emission spectrometer
US2509649A (en) * 1947-06-17 1950-05-30 New England Spectrochemical La Spectrographic treatment of organic materials
US2855820A (en) * 1955-06-10 1958-10-14 Cons Electrodynamics Corp Method of spectroscopic gas analysis
DE1087832B (de) * 1958-02-10 1960-08-25 Union Carbide Corp Gasanalysengeraete zum emissionsspektrometrischen Nachweis des Anteils eines Komponent-gases in einem Gasgemisch
US3951607A (en) * 1974-11-29 1976-04-20 Searle Cardio-Pulmonary Systems Inc. Gas analyzer
EP0192919B1 (de) * 1985-02-25 1991-06-05 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Verfahren zur quantitativen Bestimmung von Bestandteilen von Verbrennungsabgasen sowie Einrichtung zur Durchführung des Verfahrens
US4801209A (en) * 1986-01-17 1989-01-31 The Boc Group, Inc. Process and apparatus for analyzing a gaseous mixture and a visible emission spectrum generator therefor

Also Published As

Publication number Publication date
JPH01311254A (ja) 1989-12-15
EP0337933B1 (de) 1994-01-12
US5168323A (en) 1992-12-01
EP0337933A1 (de) 1989-10-18
ATE100200T1 (de) 1994-01-15
CH675773A5 (enExample) 1990-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee