BE422030A - - Google Patents
Info
- Publication number
- BE422030A BE422030A BE422030DA BE422030A BE 422030 A BE422030 A BE 422030A BE 422030D A BE422030D A BE 422030DA BE 422030 A BE422030 A BE 422030A
- Authority
- BE
- Belgium
- Prior art keywords
- furnace
- pressure
- gas
- atmospheres
- blown
- Prior art date
Links
- 238000007664 blowing Methods 0.000 claims description 34
- 230000003068 static effect Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 75
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 239000000243 solution Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 229910001018 Cast iron Inorganic materials 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 6
- 239000000571 coke Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910000805 Pig iron Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910001021 Ferroalloy Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 206010020710 Hyperphagia Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000020830 overeating Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422030A true BE422030A (enrdf_load_stackoverflow) |
Family
ID=83777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422030D BE422030A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE422030A (enrdf_load_stackoverflow) |
-
0
- BE BE422030D patent/BE422030A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2515974C2 (ru) | Способ и устройство для управления процессом восстановительной плавки | |
| CN202415574U (zh) | 熔融炉渣急冷干式粒化及显热回收发电系统 | |
| CN1007160B (zh) | 高炉的操作方法 | |
| FR2931816A1 (fr) | Procede de fabrication de clinker et installation de fabrication de clinker de ciment | |
| US2131031A (en) | Method of operating blast furnaces | |
| SE2150805A1 (en) | Hydrogen gas recycling in a direct reduction process | |
| CN111187632A (zh) | 一种煤气分质回炉内热式低温富氧煤干馏工艺方法及系统 | |
| CN109136457B (zh) | 一种转炉煤气回收系统及方法 | |
| CN1102215A (zh) | 生产直接还原铁的方法 | |
| US5066325A (en) | Cogeneration process for production of energy and iron materials, including steel | |
| BE422030A (enrdf_load_stackoverflow) | ||
| US2750276A (en) | Method and apparatus for smelting fine iron ore | |
| FR2491088A1 (fr) | Procede et appareil pour la reduction gazeuse de minerai metallique en particules | |
| US5064174A (en) | Apparatus for production of energy and iron materials, including steel | |
| CN117660710A (zh) | 一种高炉炼铁系统及方法 | |
| WO1989001981A1 (en) | Congeneration process for production of energy and iron materials, including steel | |
| CN112592742A (zh) | 一种生物质炉排气化和燃煤电厂耦合炭电联产装置及其方法 | |
| SE2150803A1 (en) | A process and a system for the production of sponge iron from iron ore | |
| US3746503A (en) | Method and apparatus for heating combustible gas | |
| US5045112A (en) | Cogeneration process for production of energy and iron materials, including steel | |
| US5055131A (en) | Cogeneration process for production of energy and iron materials | |
| CN118668021A (zh) | 一种高炉长期休风后快速恢复高炉顶压的方法 | |
| BE489137A (enrdf_load_stackoverflow) | ||
| CN116334328A (zh) | 一种大高炉冷却状态下开炉快速引煤气的工艺方法 | |
| US3321302A (en) | Method of utilizing the heat content of a combustible gas during refining pig iron |