ZA932387B - Process for determining the concentration of a gas in molten metal - Google Patents

Process for determining the concentration of a gas in molten metal

Info

Publication number
ZA932387B
ZA932387B ZA932387A ZA932387A ZA932387B ZA 932387 B ZA932387 B ZA 932387B ZA 932387 A ZA932387 A ZA 932387A ZA 932387 A ZA932387 A ZA 932387A ZA 932387 B ZA932387 B ZA 932387B
Authority
ZA
South Africa
Prior art keywords
gas
molten metal
analyser
delivered
concentration
Prior art date
Application number
ZA932387A
Other languages
English (en)
Inventor
Jaques Josef Plessers
Original Assignee
Heraeus Electro Nite Int
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 Heraeus Electro Nite Int filed Critical Heraeus Electro Nite Int
Publication of ZA932387B publication Critical patent/ZA932387B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/22—Hydrogen, per se

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
ZA932387A 1992-04-03 1993-04-02 Process for determining the concentration of a gas in molten metal ZA932387B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4211041A DE4211041C2 (de) 1992-04-03 1992-04-03 Verfahren zur Bestimmung der Konzentration eines Gases in einer Metallschmelze

Publications (1)

Publication Number Publication Date
ZA932387B true ZA932387B (en) 1993-10-19

Family

ID=6455871

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA932387A ZA932387B (en) 1992-04-03 1993-04-02 Process for determining the concentration of a gas in molten metal

Country Status (9)

Country Link
US (1) US5518931A (xx)
EP (1) EP0563447B1 (xx)
JP (1) JP2694595B2 (xx)
AT (1) ATE138476T1 (xx)
AU (1) AU661766B2 (xx)
BR (1) BR9301177A (xx)
DE (2) DE4211041C2 (xx)
ES (1) ES2087408T3 (xx)
ZA (1) ZA932387B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1277974B1 (it) * 1995-12-29 1997-11-12 Sviluppo Materiali Spa Metodo per la determinazione e il controllo del contenuto di azoto disciolto in fasi liquide metalliche e dispositivo per la sua
US6289714B1 (en) * 1996-10-04 2001-09-18 TARTRE ANDRé Method for testing soil contamination, and probe therefor
US5850034A (en) * 1997-06-17 1998-12-15 Asarco Incorporated Making of metal products using a gas analyzer
US6116079A (en) * 1999-01-05 2000-09-12 Asarco Incorporated Liquid copper hydrogen sample probe
US6220748B1 (en) 1999-01-15 2001-04-24 Alcoa Inc. Method and apparatus for testing material utilizing differential temperature measurements
WO2006031905A1 (en) * 2004-09-14 2006-03-23 Midwest Instrument Company, Inc. Molten metal gas sampling
DE102007032436B4 (de) * 2007-07-10 2009-07-16 Heraeus Electro-Nite International N.V. Vorrichtung zum Sammeln von Gasen in Metallschmelzen
DE102007044568A1 (de) * 2007-09-07 2009-03-12 Sms Demag Ag Indirekte Bestimmung der Abgasrate bei metallurgischen Prozessen
US8042378B2 (en) * 2008-01-15 2011-10-25 Japan Atomic Energy Agency Gas amount measurement device
DE102010053710B4 (de) 2010-12-07 2012-12-27 Heraeus Electro-Nite International N.V. Verfahren und Vorrichtung zur Analyse von Proben von Metallschmelzen
CN113484401B (zh) * 2021-07-07 2022-01-11 中国科学院地质与地球物理研究所 一种在轨标校质谱仪基础参数的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939403A1 (de) * 1968-08-05 1970-02-12 Applied Res Lab Ltd Analyseverfahren nach der Gaschromatographie sowie Vorrichtung zur Ausfuehrung des Verfahrens
US3859209A (en) * 1973-08-14 1975-01-07 California Inst Of Techn System for and method of extract concentration and direct injection into a chromatographic instrument
US4731732A (en) * 1985-08-07 1988-03-15 Aluminum Company Of America Method and apparatus for determining soluble gas content
GB2188417B (en) * 1986-03-19 1990-02-21 British Steel Corp Molten metal gas analysis
ATE72334T1 (de) * 1987-03-18 1992-02-15 Electro Nite Vorrichtung und verfahren zur messung des gasgehaltes eines fluessigen metalls und sonde dafuer.
CA1276235C (en) * 1987-05-28 1990-11-13 Ghyslain Dube Probe for the determination of gas concentration in molten metal
ZA898697B (en) * 1988-11-17 1990-09-26 Alcan Int Ltd Method and apparatus for determination of gas concentration in molten metal and metal matrix composites
DE4012454C1 (xx) * 1990-04-19 1991-08-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen, De

Also Published As

Publication number Publication date
AU3568993A (en) 1993-10-07
JP2694595B2 (ja) 1997-12-24
US5518931A (en) 1996-05-21
AU661766B2 (en) 1995-08-03
DE59206380D1 (de) 1996-06-27
JPH06180313A (ja) 1994-06-28
EP0563447A1 (de) 1993-10-06
ES2087408T3 (es) 1996-07-16
BR9301177A (pt) 1993-10-13
EP0563447B1 (de) 1996-05-22
ATE138476T1 (de) 1996-06-15
DE4211041A1 (de) 1993-10-07
DE4211041C2 (de) 1994-12-22

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