ZA921872B - Process for the production of liquid metal from fine-grain metal oxide particles and reducing and smelting furnace for carrying out the process - Google Patents
Process for the production of liquid metal from fine-grain metal oxide particles and reducing and smelting furnace for carrying out the processInfo
- Publication number
- ZA921872B ZA921872B ZA921872A ZA921872A ZA921872B ZA 921872 B ZA921872 B ZA 921872B ZA 921872 A ZA921872 A ZA 921872A ZA 921872 A ZA921872 A ZA 921872A ZA 921872 B ZA921872 B ZA 921872B
- Authority
- ZA
- South Africa
- Prior art keywords
- filter layer
- reducing
- fine
- production
- liquid metal
- 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
- C21B13/0006—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
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4108283A DE4108283A1 (de) | 1991-03-14 | 1991-03-14 | Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA921872B true ZA921872B (en) | 1992-11-25 |
Family
ID=6427285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA921872A ZA921872B (en) | 1991-03-14 | 1992-03-13 | Process for the production of liquid metal from fine-grain metal oxide particles and reducing and smelting furnace for carrying out the process |
Country Status (14)
Country | Link |
---|---|
US (2) | US5364448A (xx) |
EP (1) | EP0533866B1 (xx) |
JP (1) | JP2916516B2 (xx) |
CN (1) | CN1029566C (xx) |
AT (1) | ATE131211T1 (xx) |
AU (1) | AU647253B2 (xx) |
CA (1) | CA2081551C (xx) |
DE (2) | DE4108283A1 (xx) |
ES (1) | ES2081103T3 (xx) |
MX (1) | MX9201107A (xx) |
RU (1) | RU2090623C1 (xx) |
TR (1) | TR27103A (xx) |
WO (1) | WO1992016663A1 (xx) |
ZA (1) | ZA921872B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2121652B1 (es) * | 1995-03-10 | 2000-01-16 | Renom Rafael Tudo | Horno alto continuo. |
CN104480310A (zh) * | 2014-12-15 | 2015-04-01 | 湖南省加嘉锑业科技有限公司 | 一种重金属提取装置 |
JP6381437B2 (ja) * | 2014-12-24 | 2018-08-29 | オリンパス株式会社 | 位相差顕微鏡 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2045639A (en) * | 1932-10-06 | 1936-06-30 | Sachtleben Ag Fur Bergbau Und | Process for the production of molten iron or steel by the direct method |
LU34613A1 (xx) * | 1955-08-31 | |||
US3910769A (en) * | 1972-12-06 | 1975-10-07 | Exxon Research Engineering Co | Apparatus for fluidized solid systems |
US4072504A (en) * | 1973-01-26 | 1978-02-07 | Aktiebolaget Svenska Kullagerfabriken | Method of producing metal from metal oxides |
SE388210B (sv) * | 1973-01-26 | 1976-09-27 | Skf Svenska Kullagerfab Ab | Sett vid reduktion av metall ur metalloxider |
SU629888A3 (ru) * | 1973-05-25 | 1978-08-25 | Клекнер-Верке Аг (Фирма) | Способ непрерывного получени стали |
SU709688A1 (ru) * | 1978-01-24 | 1980-01-15 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Способ пр мого получени жидкой стали |
US4160663A (en) * | 1978-02-21 | 1979-07-10 | Jack Hsieh | Method for the direct reduction of iron ore |
DE3273996D1 (en) * | 1981-04-28 | 1986-12-04 | Kawasaki Steel Co | Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore |
AT378970B (de) * | 1982-12-21 | 1985-10-25 | Voest Alpine Ag | Verfahren und vorrichtung zur herstellung von flùssigem roheisen oder stahlvorprodukten |
AT382165B (de) * | 1983-08-18 | 1987-01-26 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
AT381116B (de) * | 1984-11-15 | 1986-08-25 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
DE3603054C2 (de) * | 1986-01-30 | 1994-10-13 | Voest Alpine Ind Anlagen | Verfahren zur Vergasung von Klärschlamm |
DE3603894A1 (de) * | 1986-02-05 | 1987-08-06 | Korf Engineering Gmbh | Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial |
AT386006B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
CA1336359C (en) * | 1987-11-02 | 1995-07-25 | Corporacion Venezolana De Guayana (Cvg) | Method and apparatus for the direct reduction of iron |
DE3737262A1 (de) * | 1987-11-03 | 1989-05-24 | Voest Alpine Ind Anlagen | Verfahren zur vorbehandlung eines stueckigen kohlenstofftraegers |
DE3742349C1 (de) * | 1987-12-14 | 1988-12-08 | Korf Engineering Gmbh | Verfahren zum Schmelzen von Metallschrott und Vorrichtung zur Durchfuehrung des Verfahrens |
JPH01294811A (ja) * | 1988-05-19 | 1989-11-28 | Ishikawajima Harima Heavy Ind Co Ltd | 製鉄方法および製鉄装置 |
DE4139236C2 (de) * | 1991-11-25 | 1995-02-02 | Mannesmann Ag | Verfahren und Vorrichtung zum Schmelzen von Roheisen |
-
1991
- 1991-03-14 DE DE4108283A patent/DE4108283A1/de not_active Withdrawn
-
1992
- 1992-03-13 MX MX9201107A patent/MX9201107A/es not_active IP Right Cessation
- 1992-03-13 AT AT92906504T patent/ATE131211T1/de not_active IP Right Cessation
- 1992-03-13 AU AU13747/92A patent/AU647253B2/en not_active Ceased
- 1992-03-13 JP JP4505809A patent/JP2916516B2/ja not_active Expired - Lifetime
- 1992-03-13 US US07/949,837 patent/US5364448A/en not_active Expired - Fee Related
- 1992-03-13 ZA ZA921872A patent/ZA921872B/xx unknown
- 1992-03-13 CA CA002081551A patent/CA2081551C/en not_active Expired - Fee Related
- 1992-03-13 DE DE59204577T patent/DE59204577D1/de not_active Expired - Fee Related
- 1992-03-13 RU RU9292016494A patent/RU2090623C1/ru active
- 1992-03-13 WO PCT/EP1992/000551 patent/WO1992016663A1/de active IP Right Grant
- 1992-03-13 ES ES92906504T patent/ES2081103T3/es not_active Expired - Lifetime
- 1992-03-13 EP EP92906504A patent/EP0533866B1/de not_active Expired - Lifetime
- 1992-03-14 CN CN92102758A patent/CN1029566C/zh not_active Expired - Fee Related
- 1992-03-16 TR TR00211/92A patent/TR27103A/xx unknown
-
1994
- 1994-10-06 US US08/318,981 patent/US5571475A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH05507527A (ja) | 1993-10-28 |
CN1065883A (zh) | 1992-11-04 |
ATE131211T1 (de) | 1995-12-15 |
RU2090623C1 (ru) | 1997-09-20 |
WO1992016663A1 (de) | 1992-10-01 |
DE59204577D1 (de) | 1996-01-18 |
EP0533866B1 (de) | 1995-12-06 |
US5364448A (en) | 1994-11-15 |
EP0533866A1 (de) | 1993-03-31 |
CN1029566C (zh) | 1995-08-23 |
MX9201107A (es) | 1992-12-21 |
US5571475A (en) | 1996-11-05 |
CA2081551C (en) | 1998-11-03 |
JP2916516B2 (ja) | 1999-07-05 |
AU647253B2 (en) | 1994-03-17 |
CA2081551A1 (en) | 1992-09-15 |
TR27103A (tr) | 1994-11-08 |
AU1374792A (en) | 1992-10-21 |
DE4108283A1 (de) | 1992-09-17 |
ES2081103T3 (es) | 1996-02-16 |
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