IN150282B - - Google Patents
Info
- Publication number
- IN150282B IN150282B IN868/DEL/78A IN868DE1978A IN150282B IN 150282 B IN150282 B IN 150282B IN 868DE1978 A IN868DE1978 A IN 868DE1978A IN 150282 B IN150282 B IN 150282B
- Authority
- IN
- India
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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6202778A JPS54152615A (en) | 1978-05-24 | 1978-05-24 | Suspended layer type direct reduction iron making process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN150282B true IN150282B (pt) | 1982-09-04 |
Family
ID=13188267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN868/DEL/78A IN150282B (pt) | 1978-05-24 | 1978-11-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4224056A (pt) |
| JP (1) | JPS54152615A (pt) |
| AU (1) | AU529473B2 (pt) |
| BR (1) | BR7807894A (pt) |
| CA (1) | CA1107970A (pt) |
| DE (1) | DE2851912C2 (pt) |
| IN (1) | IN150282B (pt) |
| ZA (1) | ZA786631B (pt) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN164687B (pt) * | 1984-08-16 | 1989-05-13 | Voest Alpine Ag | |
| DE3737262A1 (de) * | 1987-11-03 | 1989-05-24 | Voest Alpine Ind Anlagen | Verfahren zur vorbehandlung eines stueckigen kohlenstofftraegers |
| DE3742156C1 (de) * | 1987-12-10 | 1988-10-13 | Korf Engineering Gmbh | Verfahren zum Betrieb eines Einschmelzvergasers und Einschmelzvergaser zu dessen Durchfuehrung |
| DE3835332A1 (de) * | 1988-10-17 | 1990-04-19 | Ralph Weber | Verfahren zur herstellung von stahl aus feinerz |
| AU657697B2 (en) * | 1990-08-01 | 1995-03-23 | Iron Carbide Holdings, Limited | Method for controlling the conversion of iron-containing reactor feed into iron carbide |
| AU639068B2 (en) * | 1990-12-27 | 1993-07-15 | Kawasaki Steel Corporation | Fluidized bed preliminary reducing furnace for raw material comprising oxide |
| WO1992012264A1 (fr) * | 1990-12-27 | 1992-07-23 | Kawasaki Steel Corporation | Four de reduction preliminaire a lit fluidise pour matieres brutes contenant un oxyde |
| US5869018A (en) | 1994-01-14 | 1999-02-09 | Iron Carbide Holdings, Ltd. | Two step process for the production of iron carbide from iron oxide |
| US5464464A (en) * | 1994-06-10 | 1995-11-07 | Borealis Technical Incorporated Limited | Method for reducing particulate iron ore to molten iron with hydrogen as reductant |
| US5690717A (en) * | 1995-03-29 | 1997-11-25 | Iron Carbide Holdings, Ltd. | Iron carbide process |
| US5804156A (en) * | 1996-07-19 | 1998-09-08 | Iron Carbide Holdings, Ltd. | Iron carbide process |
| US5810905A (en) * | 1996-10-07 | 1998-09-22 | Cleveland Cliffs Iron Company | Process for making pig iron |
| US6187076B1 (en) * | 1997-01-17 | 2001-02-13 | Kabushiki Kaisha Kobe Seiko Sho | Fluidized bed reduction method, fluidized bed reduction reactor, and fluidized bed reduction system |
| AU750751B2 (en) | 1998-03-31 | 2002-07-25 | Iron Carbide Holdings, Ltd | Process for the production of iron carbide from iron oxide using external sources of carbon monoxide |
| CU23070A3 (es) | 1999-01-12 | 2005-07-19 | Falconbridge Ltd | Reduccion de la capa fludizada de finos de laterita con reduccion de gases generados in situ. |
| KR100332924B1 (ko) * | 1999-12-20 | 2002-04-20 | 이구택 | 분철광석의 점착을 방지할 수 있는 3단 유동층식 환원장치및 이를 이용한 환원방법 |
| AT408233B (de) * | 2000-01-20 | 2001-09-25 | Voest Alpine Ind Anlagen | Wirbelbettaggregat und verfahren zur reduktion von oxidhältigem material |
| EP1529121A4 (en) * | 2002-03-19 | 2007-03-07 | Superior Graphite Co | METHOD AND APPARATUS FOR DIRECT REDUCTION OF IRON OXIDES IN AN ELECTROTHERMIC FLUIDIZED BED AND RESULTING PRODUCT |
| US20050062205A1 (en) * | 2003-09-18 | 2005-03-24 | Zak Mark S. | Method and apparatus for heat treatment of particulates in an electrothermal fluidized bed furnace and resultant products |
| AU2005248040B9 (en) * | 2004-05-31 | 2011-12-01 | Outotec Oyj | A direct reduction process |
| BRPI0511701B1 (pt) * | 2004-05-31 | 2013-07-16 | processo de reduÇço direta | |
| NO328202B1 (no) * | 2006-02-21 | 2010-01-04 | Elkem Solar As | Fremgangsmåte og apparatur for fremstilling av silan |
| FR2978680B1 (fr) | 2011-08-02 | 2014-02-28 | Franck Lancon | Dispositif a plusieurs chambres de reaction pour la mise en oeuvre de reactions liquides/solides d'oxydo-reduction en lit fluidise |
| CN114941045B (zh) * | 2022-03-28 | 2023-08-15 | 北京科技大学 | 一种多级循环流化床氢气直接还原铁矿石的系统和方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2742353A (en) * | 1954-11-01 | 1956-04-17 | Exxon Research Engineering Co | Iron ore reduction process |
| US2742354A (en) * | 1954-11-01 | 1956-04-17 | Exxon Research Engineering Co | Iron ore reduction process |
| LU34613A1 (pt) * | 1955-08-31 | |||
| US3948645A (en) * | 1973-04-30 | 1976-04-06 | Boliden Aktiebolag | Method of carrying out heat-requiring chemical and/or physical processes in a fluidized bed |
| SE384225B (sv) * | 1974-03-08 | 1976-04-26 | Stora Kopparbergs Bergslags Ab | Sett och anordning for reduktion av finfordelat jernoxidhaltigt material |
| US4084958A (en) * | 1974-05-20 | 1978-04-18 | Stora Kopparbergs Bergslags Aktiebolag | Method of reducing finely grained material containing iron oxides in a fluid bed |
| US4082543A (en) * | 1977-02-16 | 1978-04-04 | Midrex Corporation | Method for reducing particulate iron oxide to metallic iron with solid reductant |
-
1978
- 1978-05-24 JP JP6202778A patent/JPS54152615A/ja active Pending
- 1978-11-21 AU AU41745/78A patent/AU529473B2/en not_active Expired
- 1978-11-24 ZA ZA00786631A patent/ZA786631B/xx unknown
- 1978-11-29 CA CA317,060A patent/CA1107970A/en not_active Expired
- 1978-11-30 BR BR7807894A patent/BR7807894A/pt unknown
- 1978-11-30 US US05/965,211 patent/US4224056A/en not_active Expired - Lifetime
- 1978-11-30 IN IN868/DEL/78A patent/IN150282B/en unknown
- 1978-11-30 DE DE2851912A patent/DE2851912C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA786631B (en) | 1979-10-31 |
| JPS54152615A (en) | 1979-12-01 |
| DE2851912C2 (de) | 1982-06-16 |
| US4224056A (en) | 1980-09-23 |
| AU4174578A (en) | 1979-11-29 |
| DE2851912A1 (de) | 1979-12-06 |
| AU529473B2 (en) | 1983-06-09 |
| BR7807894A (pt) | 1979-12-18 |
| CA1107970A (en) | 1981-09-01 |