BR8805700A - Processo para a producao de um carreador de carvao empelotado - Google Patents
Processo para a producao de um carreador de carvao empelotadoInfo
- Publication number
- BR8805700A BR8805700A BR888805700A BR8805700A BR8805700A BR 8805700 A BR8805700 A BR 8805700A BR 888805700 A BR888805700 A BR 888805700A BR 8805700 A BR8805700 A BR 8805700A BR 8805700 A BR8805700 A BR 8805700A
- Authority
- BR
- Brazil
- Prior art keywords
- pulped
- production
- coal carrier
- coal
- carrier
- 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
- 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
- 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)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873737262 DE3737262A1 (de) | 1987-11-03 | 1987-11-03 | Verfahren zur vorbehandlung eines stueckigen kohlenstofftraegers |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8805700A true BR8805700A (pt) | 1989-07-18 |
Family
ID=6339678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR888805700A BR8805700A (pt) | 1987-11-03 | 1988-11-03 | Processo para a producao de um carreador de carvao empelotado |
Country Status (6)
Country | Link |
---|---|
US (1) | US4995904A (pt) |
EP (1) | EP0315825B1 (pt) |
BR (1) | BR8805700A (pt) |
CA (1) | CA1329482C (pt) |
DE (2) | DE3737262A1 (pt) |
ZA (1) | ZA888159B (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4108283A1 (de) * | 1991-03-14 | 1992-09-17 | Kortec Ag | Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens |
US5613997A (en) * | 1994-03-17 | 1997-03-25 | The Boc Group Plc | Metallurgical process |
DE19634348A1 (de) | 1996-08-23 | 1998-02-26 | Arcmet Tech Gmbh | Einschmelzaggregat mit einem Lichtbogenofen |
US5938815A (en) * | 1997-03-13 | 1999-08-17 | The Boc Company, Inc. | Iron ore refining method |
AT407053B (de) * | 1997-07-04 | 2000-12-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung einer metallschmelze in einem einschmelzvergaser unter verwertung von feinkohle |
USRE39536E1 (en) * | 1997-07-04 | 2007-04-03 | Deutsche Voest-Alpine Industrieanlagenbau Gmbh | Method and plant utilizing fine coal in a melter gasifier |
AT407055B (de) * | 1998-09-09 | 2000-12-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen |
AU2002304694B2 (en) * | 2001-05-08 | 2007-07-05 | Primetals Technologies Austria GmbH | Method and installation for utilizing waste products, which contain hydrocarbons and iron oxide, particularly mill scale sludges and coal fines |
KR101121197B1 (ko) * | 2004-07-30 | 2012-03-23 | 주식회사 포스코 | 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법 |
AT505227B1 (de) | 2007-05-09 | 2012-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren zur herstellung von formlingen |
AT507261B1 (de) * | 2008-09-11 | 2010-09-15 | Siemens Vai Metals Tech Gmbh | Verfahren zur herstellung von agglomeraten |
CN110045082B (zh) * | 2019-04-22 | 2021-11-09 | 西安建筑科技大学 | 一种熔融还原炼铁中块煤高温性能的测量评价方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1508056A1 (de) * | 1966-12-16 | 1969-10-02 | Mannesmann Ag | Verfahren zur Vorbehandlung von Koks,der fuer die Reduktion von Eisenerzen eingesetzt wird |
GB1285746A (en) * | 1968-12-20 | 1972-08-16 | Texaco Development Corp | Improvements relating to fuels and the use thereof |
IT1038230B (it) * | 1974-05-22 | 1979-11-20 | Krupp Gmbh | Procedimento per la produzione di acciaio |
DE2757918C2 (de) * | 1977-12-24 | 1982-04-29 | Davy McKee AG, 6000 Frankfurt | Verfahren zum Trocknen und Einspeisen von festem Brennstoff in einen Druckvergaser |
JPS54152615A (en) * | 1978-05-24 | 1979-12-01 | Ishikawajima Harima Heavy Ind Co Ltd | Suspended layer type direct reduction iron making process |
AT376241B (de) * | 1983-01-03 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
AT376243B (de) * | 1983-01-19 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
AT376242B (de) * | 1983-01-19 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
DD226157A3 (de) * | 1983-06-01 | 1985-08-14 | Bandstahlkombinat Matern Veb | Verfahren zur erzeugung von fluessigem roheisen und reduktionsgas in einem abstichgenerator |
DE3335484A1 (de) * | 1983-09-30 | 1985-04-11 | C. Deilmann AG, 4444 Bad Bentheim | Verfahren zur herstellung reaktiver, kohlenstoffreicher massen oder koerper |
JPS6169910A (ja) * | 1984-09-12 | 1986-04-10 | Kobe Steel Ltd | 鉄鉱石の流動層還元方法 |
AT380697B (de) * | 1984-11-07 | 1986-06-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz und vorrichtung zur durchfuehrung dieses 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 |
DE3516227A1 (de) * | 1985-05-06 | 1986-12-04 | Didier Engineering Gmbh, 4300 Essen | Verfahren, gefaess und anlage zur erzeugung von koks |
DE3614757A1 (de) * | 1985-05-06 | 1987-11-05 | Didier Eng | Verfahren, gefaess und anlage zur erzeugung von koks |
ES8801355A1 (es) * | 1985-05-06 | 1988-01-01 | Didier Eng | Un metodo para generar coque con su correspondiente recipiente e instalacion |
DE3535572A1 (de) * | 1985-10-03 | 1987-04-16 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen aus feinerz |
US4701214A (en) * | 1986-04-30 | 1987-10-20 | Midrex International B.V. Rotterdam | Method of producing iron using rotary hearth and apparatus |
-
1987
- 1987-11-03 DE DE19873737262 patent/DE3737262A1/de active Granted
-
1988
- 1988-10-25 EP EP88117780A patent/EP0315825B1/de not_active Expired - Lifetime
- 1988-10-25 DE DE8888117780T patent/DE3874086D1/de not_active Expired - Fee Related
- 1988-10-31 ZA ZA888159A patent/ZA888159B/xx unknown
- 1988-11-02 US US07/266,088 patent/US4995904A/en not_active Expired - Lifetime
- 1988-11-03 BR BR888805700A patent/BR8805700A/pt not_active IP Right Cessation
- 1988-11-03 CA CA000582272A patent/CA1329482C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3874086D1 (de) | 1992-10-01 |
EP0315825B1 (de) | 1992-08-26 |
ZA888159B (en) | 1989-09-27 |
DE3737262A1 (de) | 1989-05-24 |
CA1329482C (en) | 1994-05-17 |
EP0315825A1 (de) | 1989-05-17 |
US4995904A (en) | 1991-02-26 |
DE3737262C2 (pt) | 1990-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
KD | Notifcation of receipt (letter patent) | ||
FG | Letter patent granted | ||
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 03/11/2003 |