CL2023000243A1 - Método para operar una planta metalúrgica para producir productos de hierro - Google Patents
Método para operar una planta metalúrgica para producir productos de hierroInfo
- Publication number
- CL2023000243A1 CL2023000243A1 CL2023000243A CL2023000243A CL2023000243A1 CL 2023000243 A1 CL2023000243 A1 CL 2023000243A1 CL 2023000243 A CL2023000243 A CL 2023000243A CL 2023000243 A CL2023000243 A CL 2023000243A CL 2023000243 A1 CL2023000243 A1 CL 2023000243A1
- Authority
- CL
- Chile
- Prior art keywords
- plant
- iron
- operating
- metallurgical
- direct reduction
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 11
- 229910052742 iron Inorganic materials 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 229910000805 Pig iron Inorganic materials 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 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
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2200/00—Recycling of non-gaseous waste material
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
La invención se refiere a un método para operar una planta metalúrgica para producir productos de hierro, la planta metalúrgica incluye una planta de reducción directa (12) y una planta de fabricación de hierro (14), dicha planta metalúrgica comprende: alimentar una carga de mineral de hierro a la planta de reducción directa para producir productos de hierro de reducción directa; hacer funcionar la planta de fabricación de hierro para producir arrabio, en el que se introduce biocarbón en la planta de fabricación de hierro como agente reductor, y en el que la planta de fabricación de hierro genera gases de escape que contienen CO y CO2; tratar el gas de escape de la planta de fabricación de hierro en una unidad de enriquecimiento de hidrógeno (32) para formar una corriente rica en hidrógeno y una corriente rica en CO2; la corriente rica en hidrógeno se alimenta directa o indirectamente a la planta de reducción directa; la corriente rica en CO2 se convierte para ser valorizada en la planta de reducción directa; también se describe una planta metalúrgica correspondiente.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU101960A LU101960B1 (en) | 2020-07-28 | 2020-07-28 | Method for operating a metallurgic plant for producing iron products |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2023000243A1 true CL2023000243A1 (es) | 2023-09-15 |
Family
ID=71944186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2023000243A CL2023000243A1 (es) | 2020-07-28 | 2023-01-25 | Método para operar una planta metalúrgica para producir productos de hierro |
Country Status (11)
Country | Link |
---|---|
US (1) | US20230272495A1 (es) |
EP (1) | EP4189125A1 (es) |
CN (1) | CN116134159A (es) |
AU (1) | AU2021318733A1 (es) |
BR (1) | BR112023000801A2 (es) |
CA (1) | CA3185397A1 (es) |
CL (1) | CL2023000243A1 (es) |
LU (1) | LU101960B1 (es) |
MX (1) | MX2023001250A (es) |
TW (1) | TW202219278A (es) |
WO (1) | WO2022023187A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024023568A1 (en) * | 2022-07-29 | 2024-02-01 | Arcelormittal | A method of manufacturing molten pig iron into an electrical smelting unit |
WO2024023567A1 (en) * | 2022-07-29 | 2024-02-01 | Arcelormittal | A method of manufacturing molten pig iron into an electrical smelting unit |
WO2024023569A1 (en) * | 2022-07-29 | 2024-02-01 | Arcelormittal | A method for producing molten pig iron into an electrical smelting unit |
WO2024023566A1 (en) * | 2022-07-29 | 2024-02-01 | Arcelormittal | A method for manufacturing pig iron in a production line comprising an electrical smelting furnace |
WO2024023563A1 (en) * | 2022-07-29 | 2024-02-01 | Arcelormittal | Method for manufacturing pig iron in a production line comprising an electrical smelting furnace |
WO2024023561A1 (en) * | 2022-07-29 | 2024-02-01 | Arcelormittal | A method of manufacturing molten pig iron into an electrical smelting furnace |
WO2024110906A1 (en) * | 2022-11-23 | 2024-05-30 | Dioxycle | Reactors and methods for production of sustainable chemicals using carbon emissions of metallurgical furnaces |
WO2024132799A1 (de) * | 2022-12-20 | 2024-06-27 | Primetals Technologies Austria GmbH | Nutzung von tailgas aus ausschleusegas einer reduktion von eisenoxidhaltigem material |
EP4389920A1 (de) * | 2022-12-20 | 2024-06-26 | Primetals Technologies Austria GmbH | Nutzung von tailgas aus ausschleusegas einer reduktion von eisenoxidhaltigem material |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6045602A (en) * | 1998-10-28 | 2000-04-04 | Praxair Technology, Inc. | Method for integrating a blast furnace and a direct reduction reactor using cryogenic rectification |
WO2009037587A2 (en) * | 2007-08-08 | 2009-03-26 | Hyl Technologies, S.A. De C.V | Method and apparatus for the direct reduction of iron ores utilizing gas from a melter-gasifier |
WO2011143718A1 (en) * | 2010-05-21 | 2011-11-24 | Errol John Smith | Biochar-coke produced in an energy efficient manner |
WO2017046653A1 (en) * | 2015-09-16 | 2017-03-23 | Hyl Technologies, S.A. De C.V. | Method and apparatus for the direct reduction of iron ores utilizing coal-derived gas or syngas, with improved energy efficiency |
CN105755195B (zh) * | 2016-04-12 | 2019-02-05 | 北京科技大学 | 一种从高硅铁矿直接制备钢水的方法 |
US10434576B2 (en) * | 2016-08-03 | 2019-10-08 | Reid Reactors Llc | Method and apparatus for producing metallic iron from iron oxide fines |
LU100535B1 (en) | 2017-12-07 | 2019-06-12 | Wurth Paul Sa | Charging system, in particular for a shaft smelt reduction furnace |
-
2020
- 2020-07-28 LU LU101960A patent/LU101960B1/en active IP Right Grant
-
2021
- 2021-07-23 WO PCT/EP2021/070627 patent/WO2022023187A1/en active Application Filing
- 2021-07-23 AU AU2021318733A patent/AU2021318733A1/en active Pending
- 2021-07-23 MX MX2023001250A patent/MX2023001250A/es unknown
- 2021-07-23 BR BR112023000801A patent/BR112023000801A2/pt unknown
- 2021-07-23 CN CN202180059577.8A patent/CN116134159A/zh active Pending
- 2021-07-23 US US18/018,351 patent/US20230272495A1/en active Pending
- 2021-07-23 EP EP21752001.4A patent/EP4189125A1/en active Pending
- 2021-07-23 CA CA3185397A patent/CA3185397A1/en active Pending
- 2021-07-28 TW TW110127786A patent/TW202219278A/zh unknown
-
2023
- 2023-01-25 CL CL2023000243A patent/CL2023000243A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
BR112023000801A2 (pt) | 2023-02-07 |
EP4189125A1 (en) | 2023-06-07 |
AU2021318733A1 (en) | 2023-02-23 |
CN116134159A (zh) | 2023-05-16 |
CA3185397A1 (en) | 2022-02-03 |
WO2022023187A1 (en) | 2022-02-03 |
US20230272495A1 (en) | 2023-08-31 |
TW202219278A (zh) | 2022-05-16 |
MX2023001250A (es) | 2023-03-03 |
LU101960B1 (en) | 2022-01-28 |
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