JPS622004B2 - - Google Patents
Info
- Publication number
- JPS622004B2 JPS622004B2 JP11894178A JP11894178A JPS622004B2 JP S622004 B2 JPS622004 B2 JP S622004B2 JP 11894178 A JP11894178 A JP 11894178A JP 11894178 A JP11894178 A JP 11894178A JP S622004 B2 JPS622004 B2 JP S622004B2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen gas
- command
- amount
- accumulator
- air separation
- 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
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 80
- 229910001882 dioxygen Inorganic materials 0.000 claims description 80
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 238000000926 separation method Methods 0.000 claims description 22
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 18
- 230000004580 weight loss Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11894178A JPS5547313A (en) | 1978-09-27 | 1978-09-27 | Manufacturing and supplying apparatus for oxygen gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11894178A JPS5547313A (en) | 1978-09-27 | 1978-09-27 | Manufacturing and supplying apparatus for oxygen gas |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5547313A JPS5547313A (en) | 1980-04-03 |
JPS622004B2 true JPS622004B2 (fr) | 1987-01-17 |
Family
ID=14749014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11894178A Granted JPS5547313A (en) | 1978-09-27 | 1978-09-27 | Manufacturing and supplying apparatus for oxygen gas |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5547313A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS64901A (en) * | 1987-06-24 | 1989-01-05 | Asahi Chem Ind Co Ltd | Material for constituting light shielding screen |
EP0708253A1 (fr) | 1994-09-29 | 1996-04-24 | Samsung Heavy Industries Co., Ltd | Dispositif de vidange d'huile pour une pièce de fermeture d'un boisseau de clapets |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2923439B2 (ja) * | 1994-10-31 | 1999-07-26 | 日立冷熱株式会社 | 向流式を組み合わせた直交流式冷却塔 |
FR2898134B1 (fr) * | 2006-03-03 | 2008-04-11 | Air Liquide | Procede d'integration d'un haut-fourneau et d'une unite de separation de gaz de l'air |
-
1978
- 1978-09-27 JP JP11894178A patent/JPS5547313A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS64901A (en) * | 1987-06-24 | 1989-01-05 | Asahi Chem Ind Co Ltd | Material for constituting light shielding screen |
EP0708253A1 (fr) | 1994-09-29 | 1996-04-24 | Samsung Heavy Industries Co., Ltd | Dispositif de vidange d'huile pour une pièce de fermeture d'un boisseau de clapets |
Also Published As
Publication number | Publication date |
---|---|
JPS5547313A (en) | 1980-04-03 |
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