WO2008122527A3 - Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device - Google Patents
Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device Download PDFInfo
- Publication number
- WO2008122527A3 WO2008122527A3 PCT/EP2008/053733 EP2008053733W WO2008122527A3 WO 2008122527 A3 WO2008122527 A3 WO 2008122527A3 EP 2008053733 W EP2008053733 W EP 2008053733W WO 2008122527 A3 WO2008122527 A3 WO 2008122527A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metal making
- gas
- starting material
- making process
- combusted
- Prior art date
Links
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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B7/00—Coke ovens with mechanical conveying means for the raw material inside the oven
- C10B7/10—Coke ovens with mechanical conveying means for the raw material inside the oven with conveyor-screws
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
-
- 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
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- 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
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
-
- 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
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2008235542A AU2008235542B2 (en) | 2007-04-04 | 2008-03-28 | Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device |
BRPI0810043A BRPI0810043B1 (en) | 2007-04-04 | 2008-03-28 | process for the production of a molten metal by direct reduction of metal ore, equipment for the production of cast iron by direct reduction of iron ore and use of equipment |
CN200880015245.4A CN101688258B (en) | 2007-04-04 | 2008-03-28 | Be prepared in the method and apparatus of the reductive agent used in metal fabrication methods, use the metal fabrication methods of described equipment and metal manufacturing apparatus |
RU2009140757/02A RU2477755C2 (en) | 2007-04-04 | 2008-03-28 | Method and device for preparation of reducing agent to be used during metal production, metal production process and metal production unit using above described device |
ZA2009/06882A ZA200906882B (en) | 2007-04-04 | 2009-10-02 | Method and device for preparing a reducing agent for use in metal making process,metal making process and metal apparatus using said device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07007058.6 | 2007-04-04 | ||
EP07007058 | 2007-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008122527A2 WO2008122527A2 (en) | 2008-10-16 |
WO2008122527A3 true WO2008122527A3 (en) | 2008-12-04 |
Family
ID=38283226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/053733 WO2008122527A2 (en) | 2007-04-04 | 2008-03-28 | Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN101688258B (en) |
AU (1) | AU2008235542B2 (en) |
BR (1) | BRPI0810043B1 (en) |
RU (1) | RU2477755C2 (en) |
WO (1) | WO2008122527A2 (en) |
ZA (1) | ZA200906882B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO20141486A1 (en) * | 2014-12-09 | 2016-06-10 | Elkem As | Energy efficient integrated process for the production of metals or alloys |
CN106755685A (en) * | 2016-12-01 | 2017-05-31 | 神雾环保技术股份有限公司 | The system and method for middle low-order coal sub-prime cascade utilization |
CN106834577A (en) * | 2016-12-01 | 2017-06-13 | 神雾环保技术股份有限公司 | The system and method for middle low-order coal sub-prime cascade utilization |
CN106636516A (en) * | 2016-12-01 | 2017-05-10 | 神雾环保技术股份有限公司 | Middle and low grade coal quality dividing gradient utilization system and method |
CN115516115A (en) * | 2020-03-20 | 2022-12-23 | 技术资源有限公司 | Biomass direct reduced iron |
CN111487291B (en) * | 2020-04-24 | 2022-11-29 | 江苏省农业科学院 | Method for efficiently evaluating cooling capacity required by peach blossom buds based on electronic nose detection technology |
KR20230087511A (en) * | 2020-09-25 | 2023-06-16 | 카본 테크놀로지 홀딩스, 엘엘씨 | Bio-reduction of metal ores integrated with biomass pyrolysis |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2741216A1 (en) * | 1977-02-02 | 1978-08-03 | New Zealand Steel Ltd | Iron ore reduction process - includes heating mixt. of reductant and iron ore to allow partial charring before passing mixt. to reduction furnace |
EP0184405A2 (en) * | 1984-12-03 | 1986-06-11 | Canadian Patents & Development Ltd. | Processes and apparatus for the smelting reduction of ores |
US5151159A (en) * | 1990-11-15 | 1992-09-29 | Coal Technology Corporation | Method and apparatus for converting coal into liquid fuel and metallurgical coke |
EP0726326A2 (en) * | 1995-02-13 | 1996-08-14 | Hoogovens Staal B.V. | Method for producing molten pig iron |
CA2315031A1 (en) * | 1997-12-26 | 1999-07-08 | Nkk Corporation | Refining method of molten iron and smelting reduction method for producing molten iron |
EP1380656A1 (en) * | 2002-07-10 | 2004-01-14 | Corus Technology BV | Direct melting furnace and process therefor |
US20060280670A1 (en) * | 2005-06-10 | 2006-12-14 | Teeter Gerald A | Method and apparatus for producing charcoal |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6193781B1 (en) * | 1997-12-09 | 2001-02-27 | The Boc Group, Inc. | Method of smelting iron ore |
JP2005537388A (en) * | 2002-07-10 | 2005-12-08 | コラス、テクノロジー、ベスローテン、フェンノートシャップ | Metallurgical container |
-
2008
- 2008-03-28 CN CN200880015245.4A patent/CN101688258B/en not_active Expired - Fee Related
- 2008-03-28 WO PCT/EP2008/053733 patent/WO2008122527A2/en active Application Filing
- 2008-03-28 AU AU2008235542A patent/AU2008235542B2/en active Active
- 2008-03-28 RU RU2009140757/02A patent/RU2477755C2/en active
- 2008-03-28 BR BRPI0810043A patent/BRPI0810043B1/en active IP Right Grant
-
2009
- 2009-10-02 ZA ZA2009/06882A patent/ZA200906882B/en unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2741216A1 (en) * | 1977-02-02 | 1978-08-03 | New Zealand Steel Ltd | Iron ore reduction process - includes heating mixt. of reductant and iron ore to allow partial charring before passing mixt. to reduction furnace |
EP0184405A2 (en) * | 1984-12-03 | 1986-06-11 | Canadian Patents & Development Ltd. | Processes and apparatus for the smelting reduction of ores |
US5151159A (en) * | 1990-11-15 | 1992-09-29 | Coal Technology Corporation | Method and apparatus for converting coal into liquid fuel and metallurgical coke |
EP0726326A2 (en) * | 1995-02-13 | 1996-08-14 | Hoogovens Staal B.V. | Method for producing molten pig iron |
CA2315031A1 (en) * | 1997-12-26 | 1999-07-08 | Nkk Corporation | Refining method of molten iron and smelting reduction method for producing molten iron |
EP1380656A1 (en) * | 2002-07-10 | 2004-01-14 | Corus Technology BV | Direct melting furnace and process therefor |
US20060280670A1 (en) * | 2005-06-10 | 2006-12-14 | Teeter Gerald A | Method and apparatus for producing charcoal |
Also Published As
Publication number | Publication date |
---|---|
BRPI0810043B1 (en) | 2016-09-27 |
BRPI0810043A2 (en) | 2014-10-14 |
CN101688258A (en) | 2010-03-31 |
CN101688258B (en) | 2015-09-09 |
WO2008122527A2 (en) | 2008-10-16 |
BRPI0810043A8 (en) | 2015-11-24 |
RU2477755C2 (en) | 2013-03-20 |
AU2008235542B2 (en) | 2013-03-21 |
RU2009140757A (en) | 2011-05-20 |
AU2008235542A1 (en) | 2008-10-16 |
ZA200906882B (en) | 2010-12-29 |
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