BR8302466A - Processo de reducao direta a gas - Google Patents
Processo de reducao direta a gasInfo
- Publication number
- BR8302466A BR8302466A BR8302466A BR8302466A BR8302466A BR 8302466 A BR8302466 A BR 8302466A BR 8302466 A BR8302466 A BR 8302466A BR 8302466 A BR8302466 A BR 8302466A BR 8302466 A BR8302466 A BR 8302466A
- Authority
- BR
- Brazil
- Prior art keywords
- reduction process
- direct reduction
- gas direct
- gas
- reduction
- 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
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/029—Introducing coolant gas in the shaft furnaces
-
- 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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX19265782A MX156697A (es) | 1982-05-12 | 1982-05-12 | Metodo mejorado para la reduccion directa de minerales de hierro |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8302466A true BR8302466A (pt) | 1984-01-17 |
Family
ID=19748000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8302466A BR8302466A (pt) | 1982-05-12 | 1983-05-11 | Processo de reducao direta a gas |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS59166610A (pt) |
BR (1) | BR8302466A (pt) |
DD (1) | DD209850A5 (pt) |
DE (1) | DE3317062A1 (pt) |
GB (1) | GB2123038B (pt) |
MX (1) | MX156697A (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1336359C (en) * | 1987-11-02 | 1995-07-25 | Corporacion Venezolana De Guayana (Cvg) | Method and apparatus for the direct reduction of iron |
AT409971B (de) * | 1998-11-19 | 2002-12-27 | Internat Briquettes Holding | Verfahren und schachtofen zur direktreduktion von oxiden |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU496945B2 (en) * | 1975-05-19 | 1978-11-16 | Midrex International B.V. Rotterdam | Producing metallized product |
US4032120A (en) * | 1975-11-10 | 1977-06-28 | Midrex Corporation | Apparatus for direct reduction of sulfur-containing iron ore |
GB2016124B (en) * | 1978-03-11 | 1982-06-09 | Hamburger Stahlwerke Gmbh | Rocess and apparatus for the direct reduction of iron ores |
US4261734A (en) * | 1979-09-04 | 1981-04-14 | Hylsa, S.A. | Method of making sponge iron |
US4253867A (en) * | 1979-10-15 | 1981-03-03 | Hylsa, S.A. | Method of using a methane-containing gas for reducing iron ore |
-
1982
- 1982-05-12 MX MX19265782A patent/MX156697A/es unknown
-
1983
- 1983-05-10 GB GB8312825A patent/GB2123038B/en not_active Expired
- 1983-05-10 DE DE19833317062 patent/DE3317062A1/de active Granted
- 1983-05-11 BR BR8302466A patent/BR8302466A/pt not_active IP Right Cessation
- 1983-05-12 DD DD83250872A patent/DD209850A5/de unknown
- 1983-05-12 JP JP58083435A patent/JPS59166610A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2123038A (en) | 1984-01-25 |
MX156697A (es) | 1988-09-27 |
GB8312825D0 (en) | 1983-06-15 |
GB2123038B (en) | 1987-02-11 |
JPS59166610A (ja) | 1984-09-20 |
JPH0366365B2 (pt) | 1991-10-17 |
DE3317062A1 (de) | 1983-11-17 |
DE3317062C2 (pt) | 1988-06-30 |
DD209850A5 (de) | 1984-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 11/05/98 |