JPS59173229A - ペレツトの予備還元焼成方法 - Google Patents
ペレツトの予備還元焼成方法Info
- Publication number
- JPS59173229A JPS59173229A JP4752583A JP4752583A JPS59173229A JP S59173229 A JPS59173229 A JP S59173229A JP 4752583 A JP4752583 A JP 4752583A JP 4752583 A JP4752583 A JP 4752583A JP S59173229 A JPS59173229 A JP S59173229A
- Authority
- JP
- Japan
- Prior art keywords
- pellet
- chamber
- gas
- furnace
- pellets
- 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
- 239000008188 pellet Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims description 22
- 239000003209 petroleum derivative Substances 0.000 claims abstract description 21
- 239000011230 binding agent Substances 0.000 claims abstract description 16
- 238000004939 coking Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 35
- 238000010304 firing Methods 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 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
- 239000000203 mixture Substances 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
- 239000002699 waste material Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 23
- 229910052742 iron Inorganic materials 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 238000005979 thermal decomposition reaction Methods 0.000 abstract 1
- 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
- 239000003575 carbonaceous material Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000002893 slag Substances 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
- 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
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 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
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 true JPS59173229A (ja) | 1984-10-01 |
| JPH0259203B2 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010028932A1 (de) * | 2008-09-11 | 2010-03-18 | Siemens Vai Metals Technologies Gmbh & Co | Verfahren zur herstellung von agglomeraten aus feinkörnigen eisenträgern |
-
1983
- 1983-03-22 JP JP4752583A patent/JPS59173229A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010028932A1 (de) * | 2008-09-11 | 2010-03-18 | Siemens Vai Metals Technologies Gmbh & Co | Verfahren zur herstellung von agglomeraten aus feinkörnigen eisenträgern |
| US8641799B2 (en) | 2008-09-11 | 2014-02-04 | Siemens Vai Metals Technologies Gmbh | Process for producing agglomerates of finely particulate iron carriers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0259203B2 (cg-RX-API-DMAC7.html) | 1990-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2220208C2 (ru) | Способ получения металлического железа и устройство для его осуществления | |
| US3033673A (en) | Process of reducing iron oxides | |
| JP4191681B2 (ja) | 流動還元炉の操業を改善した溶銑製造装置及びその溶銑製造方法 | |
| EP2657320B1 (en) | Method for manufacturing partially carbonized coal briquettes | |
| CN115216574A (zh) | 一种含铁复合球团的直接还原工艺和直接还原装置 | |
| CN115652083A (zh) | 一种含铁物料多级进风均热还原方法 | |
| JPH11172312A (ja) | 移動型炉床炉の操業方法および移動型炉床炉 | |
| 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 | |
| US3093474A (en) | Process of reducing metal oxides | |
| US3153586A (en) | Slag coated ore compacts and process for making the same | |
| 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 | |
| US3501288A (en) | Method of prereducing sinters and pellets | |
| JPS59173229A (ja) | ペレツトの予備還元焼成方法 | |
| US1447071A (en) | Process of agglomerating mixtures of fine ore and fuel in shaft furnaces | |
| 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 | |
| WO2012149668A1 (zh) | 二步法生产还原铁粉的工艺 | |
| JPS648053B2 (cg-RX-API-DMAC7.html) | ||
| CN1402799A (zh) | 铁合金材料的烧结方法 | |
| JP3020494B2 (ja) | 還元鉄塊成物の製造方法 | |
| JP4379083B2 (ja) | 半還元塊成鉱の製造方法 | |
| JP3004255B2 (ja) | 還元鉄の製造方法 | |
| KR100398278B1 (ko) | 저 산화도 소결광 제조 방법 | |
| JPH10251723A (ja) | 還元鉄の製造方法 | |
| KR100778684B1 (ko) | 환원철의 제조 방법 |