JPH0413407B2 - - Google Patents
Info
- Publication number
- JPH0413407B2 JPH0413407B2 JP8828783A JP8828783A JPH0413407B2 JP H0413407 B2 JPH0413407 B2 JP H0413407B2 JP 8828783 A JP8828783 A JP 8828783A JP 8828783 A JP8828783 A JP 8828783A JP H0413407 B2 JPH0413407 B2 JP H0413407B2
- Authority
- JP
- Japan
- Prior art keywords
- scrap
- furnace
- heating
- pulverized coal
- arc
- 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
- 238000010438 heat treatment Methods 0.000 claims description 34
- 239000003245 coal Substances 0.000 claims description 28
- 238000002844 melting Methods 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000011978 dissolution method Methods 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004904 shortening 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
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58088287A JPS59215427A (ja) | 1983-05-19 | 1983-05-19 | スクラップ溶解法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58088287A JPS59215427A (ja) | 1983-05-19 | 1983-05-19 | スクラップ溶解法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59215427A JPS59215427A (ja) | 1984-12-05 |
| JPH0413407B2 true JPH0413407B2 (enrdf_load_stackoverflow) | 1992-03-09 |
Family
ID=13938689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58088287A Granted JPS59215427A (ja) | 1983-05-19 | 1983-05-19 | スクラップ溶解法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59215427A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6504370B2 (ja) * | 2016-07-26 | 2019-04-24 | Ｊｆｅスチール株式会社 | 電気炉による溶鉄の製造方法 |
-
1983
- 1983-05-19 JP JP58088287A patent/JPS59215427A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59215427A (ja) | 1984-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5286277A (en) | Method for producing steel | |
| US4531971A (en) | Method of and apparatus for melting scrap | |
| CA1224336A (en) | Process of producing liquid carbon-containing iron | |
| CA2374703A1 (en) | Process for manufacturing molten metal iron | |
| US4414026A (en) | Method for the production of ferrochromium | |
| CA1043575A (en) | Method and device for melting metals | |
| JPS62290841A (ja) | 含クロム銑の製造方法 | |
| JPH0151534B2 (enrdf_load_stackoverflow) | ||
| JPH0413407B2 (enrdf_load_stackoverflow) | ||
| JP3393302B2 (ja) | 金属の熔融方法 | |
| JPH0368082B2 (enrdf_load_stackoverflow) | ||
| JPS6143406B2 (enrdf_load_stackoverflow) | ||
| US4412862A (en) | Method for the production of ferrochromium | |
| JPH11189816A (ja) | 竪型鉄スクラップ溶解炉の操業方法 | |
| JPS63213613A (ja) | 複合型直接製鉄法 | |
| JPH06228623A (ja) | エネルギ−使用量の少ない製鋼方法 | |
| JPS6256438B2 (enrdf_load_stackoverflow) | ||
| US4123259A (en) | Method for supplying thermal energy to steel melts | |
| JPS58130210A (ja) | 転炉に於ける屑鉄・合金鉄の加熱方法 | |
| RU1827386C (ru) | Способ нагрева и плавлени твердой металлошихты в конвертере с комбинированным кислородно-топливным дутьем | |
| JP2560668B2 (ja) | スクラップの溶解精錬方法 | |
| Aizatulov et al. | Method for Producing Steel | |
| RU1786092C (ru) | Способ выплавки стали в глуходонном конвертере | |
| JPH0120208B2 (enrdf_load_stackoverflow) | ||
| JPS6342351A (ja) | 含クロム溶鉄の製造方法 |