JPS59153814A - 溶融還元設備 - Google Patents
溶融還元設備Info
- Publication number
- JPS59153814A JPS59153814A JP58026322A JP2632283A JPS59153814A JP S59153814 A JPS59153814 A JP S59153814A JP 58026322 A JP58026322 A JP 58026322A JP 2632283 A JP2632283 A JP 2632283A JP S59153814 A JPS59153814 A JP S59153814A
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- raw material
- reduction furnace
- melt
- hopper
- 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.)
- Granted
Links
- 229910044991 metal oxide Inorganic materials 0.000 title claims description 9
- 239000002994 raw material Substances 0.000 claims abstract description 36
- 238000003723 Smelting Methods 0.000 claims description 31
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- 239000003575 carbonaceous material Substances 0.000 claims description 10
- 150000004706 metal oxides Chemical class 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 239000000571 coke Substances 0.000 abstract description 14
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 41
- 238000000034 method Methods 0.000 description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011819 refractory material Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- -1 chromium ore Chemical class 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58026322A JPS59153814A (ja) | 1983-02-21 | 1983-02-21 | 溶融還元設備 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58026322A JPS59153814A (ja) | 1983-02-21 | 1983-02-21 | 溶融還元設備 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59153814A true JPS59153814A (ja) | 1984-09-01 |
| JPS624444B2 JPS624444B2 (cg-RX-API-DMAC7.html) | 1987-01-30 |
Family
ID=12190161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58026322A Granted JPS59153814A (ja) | 1983-02-21 | 1983-02-21 | 溶融還元設備 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153814A (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009221549A (ja) * | 2008-03-17 | 2009-10-01 | Jfe Steel Corp | 高炉操業方法 |
-
1983
- 1983-02-21 JP JP58026322A patent/JPS59153814A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009221549A (ja) * | 2008-03-17 | 2009-10-01 | Jfe Steel Corp | 高炉操業方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS624444B2 (cg-RX-API-DMAC7.html) | 1987-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100325652B1 (ko) | 금속철의 제조방법 | |
| KR19980040225A (ko) | 용융선철 및 용융강 예비생성물을 생산하기 위한 방법 및 장치 | |
| BG60921B2 (bg) | Метод и устройство за непрекъснато производство на стомана | |
| JPS61502899A (ja) | 連続製鋼法および装置 | |
| KR910008113B1 (ko) | 금속산화물의 용융환원을 수반하는 금속제조장치 | |
| EP0122768B1 (en) | An electric arc fired cupola for remelting of metal chips | |
| EP0629708A1 (en) | Method and apparatus for the pneumatic transport of large iron-bearing particles | |
| US6858061B2 (en) | Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore | |
| KR100332924B1 (ko) | 분철광석의 점착을 방지할 수 있는 3단 유동층식 환원장치및 이를 이용한 환원방법 | |
| US4056262A (en) | Cupola furnace to enable continuous smelting and refining of cement copper and method therefor | |
| US3594154A (en) | Iron making process and its arrangement thereof | |
| JPS59153814A (ja) | 溶融還元設備 | |
| US5759232A (en) | Method of charging materials into cupola | |
| JP3735016B2 (ja) | 溶鉄製造方法および溶鉄製造装置 | |
| JP3037062B2 (ja) | スクラップ溶融炉の操業方法 | |
| JPS624443B2 (cg-RX-API-DMAC7.html) | ||
| JPH01129917A (ja) | 環元炉における原料の予熱装入装置 | |
| JPS59176579A (ja) | 溶融還元装置 | |
| JPH0726161B2 (ja) | ステンレス鋼製造時の副生物からの有価金属回収方法 | |
| JPS59113109A (ja) | 溶融還元炉の原料装入方法と装置 | |
| JPH0723500B2 (ja) | 粉状鉱石の溶融還元方法 | |
| JPS59113107A (ja) | 溶融還元装置 | |
| JPS5856721B2 (ja) | 微粉炭吹込みにおける高炉の低Ｓｉ操業方法 | |
| JPS59110711A (ja) | たて型溶融還元炉の炉壁冷却方法 | |
| JPH11229008A (ja) | 高炉用原料の装入方法 |