FR2222647B1 - - Google Patents

Info

Publication number
FR2222647B1
FR2222647B1 FR7404542A FR7404542A FR2222647B1 FR 2222647 B1 FR2222647 B1 FR 2222647B1 FR 7404542 A FR7404542 A FR 7404542A FR 7404542 A FR7404542 A FR 7404542A FR 2222647 B1 FR2222647 B1 FR 2222647B1
Authority
FR
France
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
Application number
FR7404542A
Other versions
FR2222647A1 (fr
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of FR2222647A1 publication Critical patent/FR2222647A1/fr
Application granted granted Critical
Publication of FR2222647B1 publication Critical patent/FR2222647B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • 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
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/714—Sample nebulisers for flame burners or plasma burners
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
FR7404542A 1973-03-21 1974-02-11 Expired FR2222647B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34330573A 1973-03-21 1973-03-21

Publications (2)

Publication Number Publication Date
FR2222647A1 FR2222647A1 (fr) 1974-10-18
FR2222647B1 true FR2222647B1 (fr) 1977-09-23

Family

ID=23345543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404542A Expired FR2222647B1 (fr) 1973-03-21 1974-02-11

Country Status (7)

Country Link
US (1) US3791743A (fr)
JP (1) JPS49123393A (fr)
CA (1) CA1007888A (fr)
CH (1) CH564191A5 (fr)
DE (1) DE2404991A1 (fr)
FR (1) FR2222647B1 (fr)
GB (1) GB1430878A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942892A (en) * 1974-07-08 1976-03-09 British Steel Corporation Apparatus and method for the spectroscopic analysis of solid metal articles
CH598702A5 (fr) * 1975-03-26 1978-05-12 Kloeckner Werke Ag
US4019017A (en) * 1975-04-14 1977-04-19 Leco Corporation Arc control circuit
US4095080A (en) * 1976-01-07 1978-06-13 Osaka Denki Co., Ltd. Method for measuring the extent of shielding function of an arc atmosphere and an arc welding machine including a nitrogen oxide measuring device measuring the extent of shielding function
JPS545488U (fr) * 1977-06-14 1979-01-13
US4269507A (en) * 1979-10-04 1981-05-26 Aerochem Research Laboratories, Inc. Method and apparatus for pulverizing solid materials with a grindstone and injecting particles thereof into a flame for analysis
DE3029038C2 (de) * 1980-07-31 1982-06-09 Krupp Stahl Ag, 4630 Bochum Gerät zur spektralanalytischen Untersuchung der chemischen Zusammensetzung metallischer Werkstücke
JPS59210348A (ja) * 1983-05-16 1984-11-29 Nippon Steel Corp 微粒子長距離搬送プラズマ発光分光分析方法および装置
US4692875A (en) * 1984-06-22 1987-09-08 The United States Of America As Represented By The Secretary Of The Interior Metal alloy identifier
US4641968A (en) * 1984-12-17 1987-02-10 Baird Corporation Mobile spectrometric apparatus
US4690558A (en) * 1984-12-18 1987-09-01 Kawasaki Steel Corporation Method of laser emission spectroscopical analysis and apparatus therefor
JPS63196310A (ja) * 1987-02-10 1988-08-15 Kawasaki Steel Corp 鋼材のサンプリング用切削刃物
FR2611898A1 (fr) * 1987-03-02 1988-09-09 Proengin Appareil portatif et autonome pour l'analyse d'une composition gazeuse par spectrophotometrie de flamme
US5052805A (en) * 1990-09-12 1991-10-01 Cms Research Corporation Ventilation unit for a flame photometric detection device
DE4231677C2 (de) * 1992-09-22 1999-04-01 Agr Gmbh Anordnung für die Analyse von elektrisch nicht leitenden Stoffen, insbesondere Kunststoffen, hinsichtlich ihrer Stoffanteile
US5452069A (en) * 1993-10-15 1995-09-19 Varian Associates, Inc. Spark sampling microparticle generator and method
US5537206A (en) * 1993-11-02 1996-07-16 Nkk Corporation Method for analyzing steel and apparatus therefor
JP3166569B2 (ja) * 1995-06-12 2001-05-14 日本鋼管株式会社 鋼材表面に生じた異常部の発生原因検出方法
DE102009057130A1 (de) 2009-12-08 2011-06-09 Heinrich-Heine-Universität Düsseldorf Verfahren zur Analyse der Zusammensetzung von Gasgemischen
CN114593959A (zh) * 2022-03-01 2022-06-07 哈尔滨工业大学（深圳） 一种利用热泳现象采集火焰中碳烟样本的采样装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857801A (en) * 1955-02-23 1958-10-28 Nelson A Murray Flame photometer
US3102921A (en) * 1957-12-21 1963-09-03 Renault Multi-channel spectral analyzer with internal standard control of light integration period
US3396303A (en) * 1966-03-21 1968-08-06 Nasa Usa Arc electrode of graphite with ball tip
US3602595A (en) * 1968-05-20 1971-08-31 Applied Res Lab Method of and apparatus for generating aerosols by electric arc

Also Published As

Publication number Publication date
CA1007888A (en) 1977-04-05
FR2222647A1 (fr) 1974-10-18
CH564191A5 (fr) 1975-07-15
DE2404991A1 (de) 1974-09-26
US3791743A (en) 1974-02-12
GB1430878A (en) 1976-04-07
JPS49123393A (fr) 1974-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse