JPS5710164B2 - - Google Patents
Info
- Publication number
- JPS5710164B2 JPS5710164B2 JP1708674A JP1708674A JPS5710164B2 JP S5710164 B2 JPS5710164 B2 JP S5710164B2 JP 1708674 A JP1708674 A JP 1708674A JP 1708674 A JP1708674 A JP 1708674A JP S5710164 B2 JPS5710164 B2 JP S5710164B2
- Authority
- JP
- Japan
- 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
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU67003 | 1973-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49113713A JPS49113713A (ja) | 1974-10-30 |
| JPS5710164B2 true JPS5710164B2 (ja) | 1982-02-25 |
Family
ID=19727258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1708674A Expired JPS5710164B2 (ja) | 1973-02-12 | 1974-02-12 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3903014A (ja) |
| JP (1) | JPS5710164B2 (ja) |
| LU (1) | LU67003A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6072491A (ja) * | 1983-08-31 | 1985-04-24 | アールシーエー トムソン ライセンシング コーポレイシヨン | ゴースト除去装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730925A (en) * | 1985-09-20 | 1988-03-15 | Nippon Steel Corporation | Method of spectroscopically determining the composition of molten iron |
| US5603746A (en) | 1995-10-31 | 1997-02-18 | Bethlehem Steel Corporation | Method and apparatus to determine and control the carbon content of steel in a BOF vessel |
| GB2384049B (en) * | 2002-01-15 | 2005-12-07 | Infrared Integrated Syst Ltd | Dual function sensor system |
| CA2755110C (en) | 2010-10-13 | 2014-07-15 | Unisearch Associates Inc. | Method and apparatus for improved process control and real-time determination of carbon content during vacuum degassing of molten metals |
| EP3620542B1 (en) * | 2017-06-30 | 2022-01-05 | JFE Steel Corporation | Converter operation monitoring method and converter operation method |
| DE102021004593A1 (de) | 2021-09-10 | 2023-03-16 | Promecon Process Measurement Control Gmbh | Metallurgischer Schmelzofen sowie Verfahren zur Bestimmung der Menge an heteromolekularem Gas |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539804A (en) * | 1968-12-23 | 1970-11-10 | Us Army | Fluid analysis by infrared absorption |
| US3831030A (en) * | 1971-07-19 | 1974-08-20 | Texas Instruments Inc | Laser-operated system for spectroscopic analysis |
| US3735127A (en) * | 1971-09-15 | 1973-05-22 | Barnes Eng Co | Infrared two gas analyzer |
-
1973
- 1973-02-12 LU LU67003A patent/LU67003A1/xx unknown
-
1974
- 1974-02-11 US US441508A patent/US3903014A/en not_active Expired - Lifetime
- 1974-02-12 JP JP1708674A patent/JPS5710164B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6072491A (ja) * | 1983-08-31 | 1985-04-24 | アールシーエー トムソン ライセンシング コーポレイシヨン | ゴースト除去装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3903014A (en) | 1975-09-02 |
| LU67003A1 (ja) | 1974-03-07 |
| JPS49113713A (ja) | 1974-10-30 |