SK3942001A3 - Method for producing directly reduced metal in a multi-tiered furnace - Google Patents
Method for producing directly reduced metal in a multi-tiered furnace Download PDFInfo
- Publication number
- SK3942001A3 SK3942001A3 SK394-2001A SK3942001A SK3942001A3 SK 3942001 A3 SK3942001 A3 SK 3942001A3 SK 3942001 A SK3942001 A SK 3942001A SK 3942001 A3 SK3942001 A3 SK 3942001A3
- Authority
- SK
- Slovakia
- Prior art keywords
- furnace
- metal oxides
- hearth furnace
- reducing agents
- heating resistors
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
- F27B9/18—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers
- F27B9/185—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers multiple 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU90291A LU90291B1 (de) | 1998-09-23 | 1998-09-23 | Verfahren zum herstellen von direkt reduziertem Metall in einem Etagenofen |
PCT/EP1999/006381 WO2000017404A1 (de) | 1998-09-23 | 1999-08-30 | Verfahren zum herstellen von direkt reduziertem metall in einem etagenofen |
Publications (1)
Publication Number | Publication Date |
---|---|
SK3942001A3 true SK3942001A3 (en) | 2001-12-03 |
Family
ID=19731769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SK394-2001A SK3942001A3 (en) | 1998-09-23 | 1999-08-30 | Method for producing directly reduced metal in a multi-tiered furnace |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP1115890A1 (zh) |
JP (1) | JP2002526652A (zh) |
KR (1) | KR20010075318A (zh) |
CN (1) | CN1319143A (zh) |
AU (1) | AU6079499A (zh) |
BR (1) | BR9914460A (zh) |
CA (1) | CA2343212A1 (zh) |
CZ (1) | CZ20011042A3 (zh) |
LU (1) | LU90291B1 (zh) |
PL (1) | PL346835A1 (zh) |
SK (1) | SK3942001A3 (zh) |
TR (1) | TR200101480T2 (zh) |
TW (1) | TW459049B (zh) |
WO (1) | WO2000017404A1 (zh) |
ZA (1) | ZA200102128B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60322585D1 (de) * | 2002-12-23 | 2008-09-11 | Posco Pohang | Vorrichtung zur herstellung von schmelzflüssigem eisen zur verbesserung des betriebs einer wirbelschicht-reduktionsvorrichtung und herstellungsverfahren damit |
EP1905853A1 (fr) * | 2006-09-29 | 2008-04-02 | Paul Wurth S.A. | Procédé de traitement thermique de résidus métalliques contaminés par des composés organiques et dispositif pour sa mise en oeuvre |
LU91312B1 (en) * | 2007-02-16 | 2008-08-18 | Wurth Paul Sa | Multiple hearth furnace |
JP5601138B2 (ja) * | 2010-10-14 | 2014-10-08 | 新日鐵住金株式会社 | 塊成化物の加熱方法 |
DE102016120833A1 (de) * | 2016-11-02 | 2018-05-03 | Thyssenkrupp Ag | Etagenofen und Verfahren zum Betreiben eines Etagenofens |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE552837C (de) * | 1927-06-21 | 1932-06-18 | Paul Gredt | Vorrichtung und Verfahren zum Verhuetten von aus Minette gewonnenen Oolithkoernern |
FR717429A (fr) * | 1930-12-03 | 1932-01-08 | Trent Process Corp | Procédé de réduction directe du minerai de fer |
US2089782A (en) * | 1934-12-14 | 1937-08-10 | Industrimetoder Ab | Process of producing sponge iron |
DE1225673B (de) * | 1959-07-23 | 1966-09-29 | Kloeckner Humboldt Deutz Ag | Verfahren zur trockenen Reduktion von Eisenerz |
US3650830A (en) * | 1969-06-30 | 1972-03-21 | Nichols Eng & Res Corp | Recovery system |
DE2134977A1 (de) * | 1971-07-13 | 1973-01-25 | Atsukawa Masami | Verfahren zum gewinnen von eisen ohne schmelzen des erzes und vorrichtung zur ausuebung des verfahrens |
FR2250422A7 (en) * | 1973-11-07 | 1975-05-30 | Leur Ryan | Indirect heater for basalt dust - has superimposed heater plates with spoked wheels revolving above them |
GB2140141B (en) * | 1983-05-20 | 1986-10-01 | British Petroleum Co Plc | Process and vacuum sublimation furnace for treatment of ores |
DE3734892A1 (de) * | 1987-10-15 | 1989-04-27 | Egon Evertz | Verfahren zur aufbereitung von huettenwerksstaeuben |
LU87890A1 (de) * | 1991-02-20 | 1992-11-16 | Arbed | Verfahren und vorrichtung zum gewinnen von metallen aus industrie-reststoffen |
-
1998
- 1998-09-23 LU LU90291A patent/LU90291B1/de active
-
1999
- 1999-03-02 TW TW088103148A patent/TW459049B/zh not_active IP Right Cessation
- 1999-08-30 EP EP99947270A patent/EP1115890A1/de not_active Withdrawn
- 1999-08-30 CZ CZ20011042A patent/CZ20011042A3/cs unknown
- 1999-08-30 CA CA002343212A patent/CA2343212A1/en not_active Abandoned
- 1999-08-30 PL PL99346835A patent/PL346835A1/xx unknown
- 1999-08-30 KR KR1020017003722A patent/KR20010075318A/ko not_active Application Discontinuation
- 1999-08-30 CN CN99811116A patent/CN1319143A/zh active Pending
- 1999-08-30 SK SK394-2001A patent/SK3942001A3/sk unknown
- 1999-08-30 WO PCT/EP1999/006381 patent/WO2000017404A1/de not_active Application Discontinuation
- 1999-08-30 TR TR2001/01480T patent/TR200101480T2/xx unknown
- 1999-08-30 AU AU60794/99A patent/AU6079499A/en not_active Abandoned
- 1999-08-30 BR BR9914460-3A patent/BR9914460A/pt not_active Application Discontinuation
- 1999-08-30 JP JP2000574302A patent/JP2002526652A/ja active Pending
-
2001
- 2001-03-14 ZA ZA200102128A patent/ZA200102128B/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20010075318A (ko) | 2001-08-09 |
TW459049B (en) | 2001-10-11 |
TR200101480T2 (tr) | 2001-09-21 |
EP1115890A1 (de) | 2001-07-18 |
WO2000017404A1 (de) | 2000-03-30 |
PL346835A1 (en) | 2002-02-25 |
BR9914460A (pt) | 2001-05-22 |
JP2002526652A (ja) | 2002-08-20 |
CZ20011042A3 (cs) | 2001-10-17 |
ZA200102128B (en) | 2002-06-14 |
AU6079499A (en) | 2000-04-10 |
CN1319143A (zh) | 2001-10-24 |
LU90291B1 (de) | 2000-03-24 |
CA2343212A1 (en) | 2000-03-30 |
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