BE439726A - - Google Patents
Info
- Publication number
- BE439726A BE439726A BE439726DA BE439726A BE 439726 A BE439726 A BE 439726A BE 439726D A BE439726D A BE 439726DA BE 439726 A BE439726 A BE 439726A
- Authority
- BE
- Belgium
- Prior art keywords
- carbon monoxide
- reduction
- gas
- carbonic acid
- gases
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 56
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 38
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 25
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910002090 carbon oxide Inorganic materials 0.000 claims 1
- 238000002309 gasification Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000005586 carbonic acid group Chemical group 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000013589 supplement 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture Of Iron (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE439726A true BE439726A (enEXAMPLES) | 1900-01-01 |
Family
ID=97661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE439726D BE439726A (enEXAMPLES) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE439726A (enEXAMPLES) |
-
0
- BE BE439726D patent/BE439726A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
LU101960B1 (en) | Method for operating a metallurgic plant for producing iron products | |
RU2561573C2 (ru) | Система и способ восстановления оксида железа до металлического железа с применением коксового газа и газа сталеплавильной кислородной печи | |
RU2643007C2 (ru) | Восстановление оксида железа до металлического железа с применением природного газа | |
JP6513680B2 (ja) | 炉頂ガス循環高炉設備を操業する方法 | |
CA2715525C (en) | Method for the melting of pig iron with the recirculation of blast furnace gas and with the addition of hydrocarbons | |
RU2693980C2 (ru) | Способ снижения выбросов co2 при работе металлургического завода | |
EA029710B1 (ru) | Доменная печь и способ работы доменной печи | |
EP4263878B1 (en) | Smart hydrogen production for dri making | |
LU100453B1 (en) | Method for Producing a Synthesis Gas, in particular for use in Blast Furnace Operation | |
CN116194598A (zh) | 用于生产粗钢的方法及用于其生产的成套设备 | |
WO2022248987A1 (en) | A method for manufacturing direct reduced iron | |
WO2019150204A1 (ru) | Технология безазотной плавки чугуна с вдуванием в домну кислорода и оксида углерода | |
JP2024532378A (ja) | 溶鉄の製造方法 | |
JP4580310B2 (ja) | 高熱量ガスの生成方法 | |
JP2024508605A (ja) | 直接還元プロセスにおける抽出ガス回収 | |
BE439726A (enEXAMPLES) | ||
US3985520A (en) | Gasification process and apparatus | |
BE1007346A6 (fr) | Perfectionnement d'un procede pour l'elaboration directe d'un metal a partir d'un minerai sous forme d'oxyde et de charbon fin. | |
US20250034669A1 (en) | Steelmaking method and associated network of plants | |
BE1012434A3 (fr) | Procede pour produire du fer liquide a partir d'oxydes de fer. | |
WO2024048423A1 (ja) | 循環型還元システム、鉄鉱石の還元方法、及び溶鉱炉の操業方法 | |
CA2345470A1 (en) | Process and plant for the production of iron, in particular steel | |
WO2023025921A1 (en) | Method for operating a metallurgical plant for producing iron products | |
JP2001507050A (ja) | 2ゾーン式溶融金属、水素と一酸化炭素高含有のガス発生法 | |
EA049908B1 (ru) | Способ эксплуатации металлургического завода для производства железных изделий |