JPH0259203B2 - - Google Patents
Info
- Publication number
- JPH0259203B2 JPH0259203B2 JP4752583A JP4752583A JPH0259203B2 JP H0259203 B2 JPH0259203 B2 JP H0259203B2 JP 4752583 A JP4752583 A JP 4752583A JP 4752583 A JP4752583 A JP 4752583A JP H0259203 B2 JPH0259203 B2 JP H0259203B2
- Authority
- JP
- Japan
- Prior art keywords
- pellets
- gas
- chamber
- reduction
- residue oil
- 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
- 239000008188 pellet Substances 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 20
- 239000003209 petroleum derivative Substances 0.000 claims description 20
- 238000004939 coking Methods 0.000 claims description 15
- 239000011230 binding agent Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 238000000197 pyrolysis Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000000571 coke Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 19
- 229910052742 iron Inorganic materials 0.000 description 9
- 238000001354 calcination Methods 0.000 description 5
- 229910000278 bentonite Inorganic materials 0.000 description 4
- 239000000440 bentonite Substances 0.000 description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4752583A JPS59173229A (ja) | 1983-03-22 | 1983-03-22 | ペレツトの予備還元焼成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4752583A JPS59173229A (ja) | 1983-03-22 | 1983-03-22 | ペレツトの予備還元焼成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59173229A JPS59173229A (ja) | 1984-10-01 |
| JPH0259203B2 true JPH0259203B2 (cg-RX-API-DMAC7.html) | 1990-12-11 |
Family
ID=12777533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4752583A Granted JPS59173229A (ja) | 1983-03-22 | 1983-03-22 | ペレツトの予備還元焼成方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59173229A (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT507261B1 (de) * | 2008-09-11 | 2010-09-15 | Siemens Vai Metals Tech Gmbh | Verfahren zur herstellung von agglomeraten |
-
1983
- 1983-03-22 JP JP4752583A patent/JPS59173229A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59173229A (ja) | 1984-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6302938B1 (en) | Reduced pellets | |
| US20020005089A1 (en) | Method of and apparatus for manufacturing the metallic iron | |
| US3033673A (en) | Process of reducing iron oxides | |
| JPH0660314B2 (ja) | 燃料ブリケットの製造方法 | |
| JP3043325B2 (ja) | 還元鉄ペレットの製造方法およびこの方法で製造した還元鉄ペレット | |
| US3153586A (en) | Slag coated ore compacts and process for making the same | |
| US3093474A (en) | Process of reducing metal oxides | |
| JP2953938B2 (ja) | 低温乾留による冶金用成型コークス製造方法 | |
| JP6964692B2 (ja) | 金属鉄の製造方法 | |
| JPH0259203B2 (cg-RX-API-DMAC7.html) | ||
| JPH1053820A (ja) | 鋼ダスト、スラッジ及び／又は鉱石の金属化合物類の処理方法 | |
| JPH026815B2 (cg-RX-API-DMAC7.html) | ||
| WO2012149668A1 (zh) | 二步法生产还原铁粉的工艺 | |
| JPS648053B2 (cg-RX-API-DMAC7.html) | ||
| JP2762913B2 (ja) | 固体還元剤を内装した粉鉄鉱石の塊成化物を還元する方法 | |
| JP4379083B2 (ja) | 半還元塊成鉱の製造方法 | |
| JP3004255B2 (ja) | 還元鉄の製造方法 | |
| JP2001288477A (ja) | 高炉用高反応性コークスの製造方法 | |
| KR100398278B1 (ko) | 저 산화도 소결광 제조 방법 | |
| JP2004263256A (ja) | 高炉への原料装入方法 | |
| KR101550669B1 (ko) | 코크스 및 코크스 제조방법 | |
| US1472860A (en) | Process for the manufacture of iron from iron ores | |
| CN110719962A (zh) | 炼铁设备的操作方法和相关的操作设备 | |
| KR100778684B1 (ko) | 환원철의 제조 방법 | |
| JPH1161216A (ja) | 還元鉄の製造方法 |