GB1292015A - Electric discharge device for use in continuous spectrometric analysis of molten metal - Google Patents
Electric discharge device for use in continuous spectrometric analysis of molten metalInfo
- Publication number
- GB1292015A GB1292015A GB22350/71A GB2235071A GB1292015A GB 1292015 A GB1292015 A GB 1292015A GB 22350/71 A GB22350/71 A GB 22350/71A GB 2235071 A GB2235071 A GB 2235071A GB 1292015 A GB1292015 A GB 1292015A
- Authority
- GB
- United Kingdom
- Prior art keywords
- molten metal
- duct
- metal
- spectrometer
- tube
- 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
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 And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7007139A FR2080243A5 (xx) | 1970-02-27 | 1970-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1292015A true GB1292015A (en) | 1972-10-11 |
Family
ID=9051409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB22350/71A Expired GB1292015A (en) | 1970-02-27 | 1971-04-19 | Electric discharge device for use in continuous spectrometric analysis of molten metal |
Country Status (6)
Country | Link |
---|---|
US (1) | US3659944A (xx) |
CA (1) | CA924928A (xx) |
FR (1) | FR2080243A5 (xx) |
GB (1) | GB1292015A (xx) |
SE (1) | SE372344B (xx) |
ZA (1) | ZA711184B (xx) |
Families Citing this family (12)
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 |
SE8305914D0 (sv) * | 1983-10-27 | 1983-10-27 | Lars Kumbrant | Analyssond |
EP0184590B1 (en) * | 1984-12-12 | 1990-03-14 | Kawasaki Steel Corporation | Method of continuously analyzing fluidized body by laser |
US4615225A (en) * | 1985-03-13 | 1986-10-07 | Allied Corporation | In-situ analysis of a liquid conductive material |
US4783417A (en) * | 1986-02-07 | 1988-11-08 | Aluminum Company Of America | System for on-line molten metal analysis |
AU588105B2 (en) * | 1986-02-07 | 1989-09-07 | Aluminum Company Of America | System for on-line molten metal analysis |
US4806150A (en) * | 1988-01-21 | 1989-02-21 | The United States Department Of Energy | Device and technique for in-process sampling and analysis of molten metals and other liquids presenting harsh sampling conditions |
US5110553A (en) * | 1988-12-02 | 1992-05-05 | Aluminum Company Of America | Automatic sample preparation for analysis of sample particles |
US5183481A (en) * | 1991-06-07 | 1993-02-02 | Aerochem Research Laboratories, Inc. | Supersonic virtual impactor |
TW337553B (en) * | 1995-12-20 | 1998-08-01 | Voest Alpine Ind Anlagen | Method for determination of electromagnetic waves originating from a melt |
CA2519550A1 (en) * | 2003-04-21 | 2004-11-04 | Inductotherm Corporation | Electromagnetic pump |
GB2483289B (en) * | 2010-09-03 | 2012-10-17 | Thermo Fisher Scient Ecublens Sarl | Improved spark chamber for optical emission analysis |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3602595A (en) * | 1968-05-20 | 1971-08-31 | Applied Res Lab | Method of and apparatus for generating aerosols by electric arc |
-
1970
- 1970-02-27 FR FR7007139A patent/FR2080243A5/fr not_active Expired
-
1971
- 1971-02-19 SE SE7102153A patent/SE372344B/xx unknown
- 1971-02-24 ZA ZA711184A patent/ZA711184B/xx unknown
- 1971-02-24 US US118303A patent/US3659944A/en not_active Expired - Lifetime
- 1971-02-26 CA CA106370A patent/CA924928A/en not_active Expired
- 1971-04-19 GB GB22350/71A patent/GB1292015A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2080243A5 (xx) | 1971-11-12 |
SE372344B (xx) | 1974-12-16 |
US3659944A (en) | 1972-05-02 |
ZA711184B (en) | 1971-11-24 |
CA924928A (en) | 1973-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |