AT256153B - Verfahren und Anlage zur Erzeugung von Reduktionsgas im Zuge der Herstellung von Eisenschwamm - Google Patents
Verfahren und Anlage zur Erzeugung von Reduktionsgas im Zuge der Herstellung von EisenschwammInfo
- Publication number
- AT256153B AT256153B AT609362A AT609362A AT256153B AT 256153 B AT256153 B AT 256153B AT 609362 A AT609362 A AT 609362A AT 609362 A AT609362 A AT 609362A AT 256153 B AT256153 B AT 256153B
- Authority
- AT
- Austria
- Prior art keywords
- course
- generation
- production
- reducing gas
- sponge iron
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
-
- 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
-
- 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 |
|---|---|---|---|
| DEH44211A DE1201377B (de) | 1961-11-23 | 1961-11-23 | Verfahren und Anlage zur Herstellung von Eisen-schwamm aus Eisenerz in einem Reduktions-schacht mittels Reduktionsgas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT256153B true AT256153B (de) | 1967-08-10 |
Family
ID=7155430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT609362A AT256153B (de) | 1961-11-23 | 1962-07-27 | Verfahren und Anlage zur Erzeugung von Reduktionsgas im Zuge der Herstellung von Eisenschwamm |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3189438A (de) |
| AT (1) | AT256153B (de) |
| DE (1) | DE1201377B (de) |
| GB (1) | GB1004006A (de) |
| LU (1) | LU42133A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2622349A1 (de) * | 1975-05-19 | 1976-11-25 | Midrex Corp | Verfahren und vorrichtung zur herstellung von metallisiertem produkt |
| AT504703B1 (de) * | 2006-12-22 | 2009-03-15 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zum vorwärmen von stückigem gut |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3375099A (en) * | 1964-06-30 | 1968-03-26 | Armco Steel Corp | Production of iron from pelletized iron ores |
| US3375098A (en) * | 1964-07-22 | 1968-03-26 | Armco Steel Corp | Gaseous reduction of iron ores |
| US3620699A (en) * | 1969-12-03 | 1971-11-16 | Texaco Development Corp | Reducing gas generation |
| US3764123A (en) * | 1970-06-29 | 1973-10-09 | Midland Ross Corp | Method of and apparatus for reducing iron oxide to metallic iron |
| US3765872A (en) * | 1970-12-16 | 1973-10-16 | Fierro Esponja | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
| BE791660A (fr) * | 1971-11-22 | 1973-05-21 | Fierro Esponja | Procede et appareil de reduction de minerai divise |
| US3909446A (en) * | 1972-03-31 | 1975-09-30 | Nippon Kokan Kk | Method of manufacturing high quality reducing gas by two stage reforming processes |
| DE2246885C3 (de) * | 1972-09-23 | 1975-08-28 | Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen | Anlage zur Reduktion von Eisenerzen im Wege der Direktreduktion |
| CA1147964A (en) * | 1979-05-25 | 1983-06-14 | Francis J. Ii Harvey | Process for reducing spent gas generated in the production of sponge iron |
| US4224057A (en) * | 1979-08-20 | 1980-09-23 | Hylsa, S.A. | Method for carburizing sponge iron |
| 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 |
| CA1336359C (en) * | 1987-11-02 | 1995-07-25 | Corporacion Venezolana De Guayana (Cvg) | Method and apparatus for the direct reduction of iron |
| US4880459A (en) * | 1988-06-27 | 1989-11-14 | T.C., Inc. | Method of and apparatus for reducing iron oxide to metallic iron |
| DE19717750C2 (de) | 1997-04-21 | 1999-04-29 | Manfred Ottow | Verfahren und Vorrichtung zur Gewinnung von Eisen durch Direktreduktion |
| CN115491455B (zh) * | 2021-06-18 | 2024-03-08 | 宝山钢铁股份有限公司 | 一种基于带式焙烧机的预还原球团制备装置及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2740706A (en) * | 1951-10-10 | 1956-04-03 | Texaco Development Corp | Method of reducing metal oxides |
| GB729146A (en) * | 1952-06-18 | 1955-05-04 | Stanley Edward Matthews | Apparatus and process for the reduction of metal oxides by gases |
| US2837419A (en) * | 1957-02-15 | 1958-06-03 | Texaco Development Corp | Reduction of metal oxides |
| US2931720A (en) * | 1958-09-25 | 1960-04-05 | Pickands Mather & Co | Beneficiation of low-grade hematitic ore materials |
-
1961
- 1961-11-23 DE DEH44211A patent/DE1201377B/de active Pending
-
1962
- 1962-07-27 AT AT609362A patent/AT256153B/de active
- 1962-07-27 LU LU42133D patent/LU42133A1/xx unknown
- 1962-08-03 GB GB29828/62A patent/GB1004006A/en not_active Expired
- 1962-11-19 US US238655A patent/US3189438A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2622349A1 (de) * | 1975-05-19 | 1976-11-25 | Midrex Corp | Verfahren und vorrichtung zur herstellung von metallisiertem produkt |
| AT504703B1 (de) * | 2006-12-22 | 2009-03-15 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zum vorwärmen von stückigem gut |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1004006A (en) | 1965-09-08 |
| US3189438A (en) | 1965-06-15 |
| LU42133A1 (de) | 1962-10-11 |
| DE1201377B (de) | 1965-09-23 |
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