JPH0255484B2 - - Google Patents
Info
- Publication number
- JPH0255484B2 JPH0255484B2 JP31982187A JP31982187A JPH0255484B2 JP H0255484 B2 JPH0255484 B2 JP H0255484B2 JP 31982187 A JP31982187 A JP 31982187A JP 31982187 A JP31982187 A JP 31982187A JP H0255484 B2 JPH0255484 B2 JP H0255484B2
- Authority
- JP
- Japan
- Prior art keywords
- scrap
- furnace
- melting
- electric furnace
- steel
- 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
- 238000002844 melting Methods 0.000 claims description 34
- 230000008018 melting Effects 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000007664 blowing Methods 0.000 claims description 10
- 239000000571 coke Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62319821A JPH01162713A (ja) | 1987-12-17 | 1987-12-17 | スクラップ溶解方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62319821A JPH01162713A (ja) | 1987-12-17 | 1987-12-17 | スクラップ溶解方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01162713A JPH01162713A (ja) | 1989-06-27 |
| JPH0255484B2 true JPH0255484B2 (enrdf_load_stackoverflow) | 1990-11-27 |
Family
ID=18114581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62319821A Granted JPH01162713A (ja) | 1987-12-17 | 1987-12-17 | スクラップ溶解方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162713A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT403293B (de) * | 1995-01-16 | 1997-12-29 | Kct Tech Gmbh | Verfahren und anlage zum herstellen von legierten stählen |
| KR100399229B1 (ko) * | 1999-10-30 | 2003-09-22 | 주식회사 포스코 | 비가동로의 콜드 스타트 조업방법 |
| CA3079388A1 (en) * | 2017-10-23 | 2019-05-02 | Nippon Steel Corporation | Electric furnace and method for melting and reducing iron oxide-containing iron raw material |
-
1987
- 1987-12-17 JP JP62319821A patent/JPH01162713A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01162713A (ja) | 1989-06-27 |
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