ID21848A - Metoda operasi tungku utama putar untuk mengurangi oksida - Google Patents
Metoda operasi tungku utama putar untuk mengurangi oksidaInfo
- Publication number
- ID21848A ID21848A ID990511A ID990511A ID21848A ID 21848 A ID21848 A ID 21848A ID 990511 A ID990511 A ID 990511A ID 990511 A ID990511 A ID 990511A ID 21848 A ID21848 A ID 21848A
- Authority
- ID
- Indonesia
- Prior art keywords
- function operation
- operation methods
- reduce oxides
- twist function
- main twist
- 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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Tunnel Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26540997A JP3482838B2 (ja) | 1997-09-30 | 1997-09-30 | 移動型炉床炉の操業方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ID21848A true ID21848A (id) | 1999-08-05 |
Family
ID=17416773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ID990511A ID21848A (id) | 1997-09-30 | 1998-03-27 | Metoda operasi tungku utama putar untuk mengurangi oksida |
Country Status (10)
Country | Link |
---|---|
US (1) | US6264721B1 (de) |
EP (1) | EP0976840B1 (de) |
JP (1) | JP3482838B2 (de) |
KR (1) | KR100402451B1 (de) |
BR (1) | BR9806257A (de) |
DE (1) | DE69824570T2 (de) |
ID (1) | ID21848A (de) |
MY (1) | MY125282A (de) |
WO (1) | WO1999016912A1 (de) |
ZA (1) | ZA982704B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA995438B (en) * | 1998-08-27 | 2000-03-20 | Kobe Steel Ltd | Method for operating moving hearth reducing furnace. |
JP3404309B2 (ja) | 1999-01-18 | 2003-05-06 | 株式会社神戸製鋼所 | 還元鉄塊成物の製造方法および製造装置 |
JP3009661B1 (ja) | 1999-01-20 | 2000-02-14 | 株式会社神戸製鋼所 | 還元鉄ペレットの製造方法 |
AU780672B2 (en) * | 2000-10-31 | 2005-04-07 | Jfe Steel Corporation | A method for discharging reduced product from a movable-hearth furnace and a discharging device |
US20020053307A1 (en) * | 2000-10-31 | 2002-05-09 | Natsuo Ishiwata | Method for discharging reduced product from a moveable-hearth furnace and a discharging device |
JP4266284B2 (ja) | 2001-07-12 | 2009-05-20 | 株式会社神戸製鋼所 | 金属鉄の製法 |
EP1405895A1 (de) * | 2002-10-04 | 2004-04-07 | Danieli Corus Technical Services BV | Vorrichtung und Verfahren zur pyrolytischen Behandlung eines Materials, und Verwendung davon |
CA2590267C (en) | 2004-12-07 | 2014-06-10 | Nu-Iron Technology, Llc | Method and system for producing metallic iron nuggets |
CA2661419A1 (en) * | 2008-04-03 | 2009-10-03 | Nu-Iron Technology, Llc | System and method for producing metallic iron |
JP5042203B2 (ja) * | 2008-12-15 | 2012-10-03 | 株式会社神戸製鋼所 | 粒状金属鉄の製法 |
WO2011001282A2 (en) | 2009-06-29 | 2011-01-06 | Bairong Li | Metal reduction processes, metallurgical processes and products and apparatus |
CN113956896A (zh) * | 2020-07-20 | 2022-01-21 | 山西潞安煤基清洁能源有限责任公司 | 一种提高化工煤混配合格率的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1452627A (en) * | 1921-01-21 | 1923-04-24 | Edwin B Thornhill | Process for the production of sponge iron and other metallic products |
LU60981A1 (de) * | 1970-05-26 | 1971-06-24 | ||
US3770417A (en) * | 1971-02-23 | 1973-11-06 | Salem Corp | Simultaneous production of metallized ores and coke |
US4701214A (en) * | 1986-04-30 | 1987-10-20 | Midrex International B.V. Rotterdam | Method of producing iron using rotary hearth and apparatus |
US4676741A (en) * | 1986-10-22 | 1987-06-30 | The International Metals Reclamation Company, Inc. | Radiantly heated furnace |
BE1008397A6 (fr) * | 1994-07-13 | 1996-05-07 | Centre Rech Metallurgique | Procede pour fabriquer une eponge de fer a basse teneur en soufre. |
US5567224A (en) * | 1995-06-06 | 1996-10-22 | Armco Inc. | Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame |
-
1997
- 1997-09-30 JP JP26540997A patent/JP3482838B2/ja not_active Expired - Fee Related
-
1998
- 1998-03-27 KR KR10-1999-7004741A patent/KR100402451B1/ko not_active IP Right Cessation
- 1998-03-27 DE DE1998624570 patent/DE69824570T2/de not_active Expired - Lifetime
- 1998-03-27 BR BR9806257A patent/BR9806257A/pt not_active Application Discontinuation
- 1998-03-27 WO PCT/JP1998/001398 patent/WO1999016912A1/ja active IP Right Grant
- 1998-03-27 ID ID990511A patent/ID21848A/id unknown
- 1998-03-27 EP EP98911060A patent/EP0976840B1/de not_active Expired - Lifetime
- 1998-03-27 US US09/308,870 patent/US6264721B1/en not_active Expired - Fee Related
- 1998-03-31 ZA ZA982704A patent/ZA982704B/xx unknown
- 1998-03-31 MY MYPI98001417A patent/MY125282A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US6264721B1 (en) | 2001-07-24 |
WO1999016912A1 (fr) | 1999-04-08 |
KR20000069180A (ko) | 2000-11-25 |
DE69824570D1 (de) | 2004-07-22 |
DE69824570T2 (de) | 2004-11-04 |
MY125282A (en) | 2006-07-31 |
BR9806257A (pt) | 2000-01-25 |
JP3482838B2 (ja) | 2004-01-06 |
KR100402451B1 (ko) | 2003-10-22 |
ZA982704B (en) | 1998-10-05 |
JPH11106814A (ja) | 1999-04-20 |
EP0976840A1 (de) | 2000-02-02 |
EP0976840B1 (de) | 2004-06-16 |
EP0976840A4 (de) | 2003-01-15 |
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