JPS59107011A - たて型溶融還元炉の操業方法 - Google Patents
たて型溶融還元炉の操業方法Info
- Publication number
- JPS59107011A JPS59107011A JP21669982A JP21669982A JPS59107011A JP S59107011 A JPS59107011 A JP S59107011A JP 21669982 A JP21669982 A JP 21669982A JP 21669982 A JP21669982 A JP 21669982A JP S59107011 A JPS59107011 A JP S59107011A
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- ore
- coal
- gas
- reduction
- 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
- 238000011017 operating method Methods 0.000 title 1
- 239000003245 coal Substances 0.000 claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 18
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 17
- 238000003723 Smelting Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 238000009751 slip forming Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 45
- 239000000463 material Substances 0.000 abstract description 5
- 239000002912 waste gas Substances 0.000 abstract 2
- 239000000571 coke Substances 0.000 description 15
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 10
- 229910052804 chromium Inorganic materials 0.000 description 10
- 239000011651 chromium Substances 0.000 description 10
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 iron ore Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000024121 nodulation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000012360 testing method 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21669982A JPS59107011A (ja) | 1982-12-10 | 1982-12-10 | たて型溶融還元炉の操業方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21669982A JPS59107011A (ja) | 1982-12-10 | 1982-12-10 | たて型溶融還元炉の操業方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59107011A true JPS59107011A (ja) | 1984-06-21 |
| JPH032922B2 JPH032922B2 (enrdf_load_stackoverflow) | 1991-01-17 |
Family
ID=16692530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21669982A Granted JPS59107011A (ja) | 1982-12-10 | 1982-12-10 | たて型溶融還元炉の操業方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59107011A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027762A (en) * | 1989-07-29 | 1991-07-02 | Mazda Motor Corporation | Lubrication system for multi-cylinder engine |
| CN103966383A (zh) * | 2014-04-15 | 2014-08-06 | 山西太钢不锈钢股份有限公司 | 一种富氧竖炉的熔炼方法 |
-
1982
- 1982-12-10 JP JP21669982A patent/JPS59107011A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027762A (en) * | 1989-07-29 | 1991-07-02 | Mazda Motor Corporation | Lubrication system for multi-cylinder engine |
| CN103966383A (zh) * | 2014-04-15 | 2014-08-06 | 山西太钢不锈钢股份有限公司 | 一种富氧竖炉的熔炼方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH032922B2 (enrdf_load_stackoverflow) | 1991-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2380995B1 (en) | Smelting vessel, steel making plant and steel production method | |
| JPH0681016A (ja) | 熔融した銑鉄または鋼前生産物の製造法および製造装置 | |
| CN104271773A (zh) | 用于将微粒状的材料加入到流化床还原机组的流化床中的方法和装置 | |
| NZ534818A (en) | Process for producing molten iron | |
| JPH06505302A (ja) | 液浴中での鋼製造方法と同方法を実施するための装置 | |
| JPS59107011A (ja) | たて型溶融還元炉の操業方法 | |
| US3832158A (en) | Process for producing metal from metal oxide pellets in a cupola type vessel | |
| SE439932B (sv) | Forfarande for framstellning av metall ur finkorniga metalloxidmaterial | |
| KR101607253B1 (ko) | 복합 용철 제조 장치 | |
| JPS5918452B2 (ja) | 粉粒状鉱石からの溶融金属製造方法 | |
| JPH037723B2 (enrdf_load_stackoverflow) | ||
| JP2612162B2 (ja) | 高炉操業方法 | |
| JP2990925B2 (ja) | 鉱石または金属酸化物の高速還元方法 | |
| JPH0130888B2 (enrdf_load_stackoverflow) | ||
| JPH01247535A (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 | |
| JPH08295913A (ja) | 溶融還元炉による低燐銑の製造方法 | |
| JPS5980705A (ja) | 粉、粒状鉱石のたて型炉溶融還元方法 | |
| JPS6248749B2 (enrdf_load_stackoverflow) | ||
| TW202430654A (zh) | 源自燒結礦之熔鐵 | |
| JPH01240628A (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 | |
| JPH1129807A (ja) | 溶銑製造方法 | |
| CN117802280A (zh) | 一种高炉复合喷吹料的双碳式还原清洁预处理系统及方法 | |
| JPS5980706A (ja) | 流動層予備還元炉の操業方法 | |
| JPS59110711A (ja) | たて型溶融還元炉の炉壁冷却方法 | |
| JPS5980703A (ja) | 粉、粒状鉱石のたて型炉溶融還元方法 |