JPH0221547B2 - - Google Patents
Info
- Publication number
- JPH0221547B2 JPH0221547B2 JP57025998A JP2599882A JPH0221547B2 JP H0221547 B2 JPH0221547 B2 JP H0221547B2 JP 57025998 A JP57025998 A JP 57025998A JP 2599882 A JP2599882 A JP 2599882A JP H0221547 B2 JPH0221547 B2 JP H0221547B2
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- gas
- partial pressure
- amount
- collected
- 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 - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 37
- 239000000523 sample Substances 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004993 emission spectroscopy Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2022—Non-metallic constituents
- G01N33/2025—Gaseous constituents
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57025998A JPS58143266A (ja) | 1982-02-22 | 1982-02-22 | 溶銑中Ｓｉ量の連続分析法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57025998A JPS58143266A (ja) | 1982-02-22 | 1982-02-22 | 溶銑中Ｓｉ量の連続分析法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58143266A JPS58143266A (ja) | 1983-08-25 |
| JPH0221547B2 true JPH0221547B2 (fr) | 1990-05-15 |
Family
ID=12181383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57025998A Granted JPS58143266A (ja) | 1982-02-22 | 1982-02-22 | 溶銑中Ｓｉ量の連続分析法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58143266A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61292055A (ja) * | 1985-06-19 | 1986-12-22 | Nippon Kokan Kk <Nkk> | 溶鋼の迅速分析方法 |
| JPH0613492Y2 (ja) * | 1985-10-11 | 1994-04-06 | 住友軽金属工業株式会社 | 金属溶湯中の水素濃度測定用プロ−ブ |
| JP2535896Y2 (ja) * | 1991-01-16 | 1997-05-14 | コスモ工機株式会社 | 切粉回収装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510957A (en) * | 1975-05-07 | 1978-05-17 | National research development corp investigation of the gas content of molten metals |
-
1982
- 1982-02-22 JP JP57025998A patent/JPS58143266A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510957A (en) * | 1975-05-07 | 1978-05-17 | National research development corp investigation of the gas content of molten metals |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58143266A (ja) | 1983-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0215483B1 (fr) | Procédé pour la détermination spectroscopique de la composition de fer de fonte fondu | |
| JPH0221547B2 (fr) | ||
| SE444818B (sv) | Forfarande for styrning av en stalframstellningsprocess | |
| KR101579011B1 (ko) | 용강의 탈황 방법, 용강의 2차 정련 방법 및 용강의 제조 방법 | |
| US3489518A (en) | Carbon determination method and apparatus | |
| JP5896153B2 (ja) | 溶鋼の脱硫方法および製造方法 | |
| EP2743683B1 (fr) | Procédé de désulfuration de fer fondu | |
| JP2001234230A (ja) | 脱炭精錬の終点判定方法 | |
| JP2021025882A (ja) | 炉を制御するための方法、およびこの方法を行うための分析装置 | |
| JP4022347B2 (ja) | 分析試料中の酸素分析法 | |
| JP4788089B2 (ja) | 溶融金属の成分測定装置 | |
| JP3198841B2 (ja) | 気体中浮遊粒子の原子吸光分析方法及び装置 | |
| JP3439974B2 (ja) | 分析試料中の酸化物の種類別酸素又は酸化物の分析方法及び分析装置 | |
| JPS5951350A (ja) | 溶銑成分の迅速測定方法 | |
| JPS60219538A (ja) | 不活性ガス吹き込み微粒子回収溶融金属分析方法および装置 | |
| JPH0238901B2 (fr) | ||
| JPS6267430A (ja) | 溶鉄成分の分光分析方法 | |
| JPH0518962A (ja) | 金属試料中の炭素および硫黄の分析方法 | |
| JPS63186131A (ja) | 原子吸光法による溶融金属中のマンガンの直接分析装置 | |
| KR820001717B1 (ko) | 감압하에서의 제강공정 제어법 | |
| JPS61250556A (ja) | 溶鋼中のｃ，ｓ，ｎ，ｈの定量分析用プロ−ブ | |
| JP2982602B2 (ja) | 溶融金属のレーザー気化分析方法及び装置 | |
| JPH0215816B2 (fr) | ||
| JPH0772139A (ja) | 溶鋼中微量炭素の迅速測定方法及び装置 | |
| JPH0518961A (ja) | 金属試料中の窒素分析方法 |