AT363970B - Verfahren zur direktreduktion im drehrohrofen - Google Patents
Verfahren zur direktreduktion im drehrohrofenInfo
- Publication number
- AT363970B AT363970B AT0244578A AT244578A AT363970B AT 363970 B AT363970 B AT 363970B AT 0244578 A AT0244578 A AT 0244578A AT 244578 A AT244578 A AT 244578A AT 363970 B AT363970 B AT 363970B
- Authority
- AT
- Austria
- Prior art keywords
- turntube
- direct reduction
- reduction
- direct
- 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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- 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)
- Muffle Furnaces And Rotary Kilns (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2719422A DE2719422C2 (de) | 1977-04-30 | 1977-04-30 | Verfahren zur Direktreduktion von Eisenoxyde enthaltenden Materialien zu Schwammeisen im Drehrohrofen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA244578A ATA244578A (de) | 1981-02-15 |
| AT363970B true AT363970B (de) | 1981-09-10 |
Family
ID=6007756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0244578A AT363970B (de) | 1977-04-30 | 1978-04-06 | Verfahren zur direktreduktion im drehrohrofen |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4179280A (de) |
| JP (1) | JPS6043883B2 (de) |
| AT (1) | AT363970B (de) |
| AU (1) | AU514282B2 (de) |
| BR (1) | BR7802698A (de) |
| CA (1) | CA1108864A (de) |
| DE (1) | DE2719422C2 (de) |
| ES (1) | ES469236A1 (de) |
| FR (1) | FR2388885A1 (de) |
| GB (1) | GB1558556A (de) |
| GR (1) | GR66392B (de) |
| IN (1) | IN145873B (de) |
| IT (1) | IT1094502B (de) |
| LU (1) | LU79562A1 (de) |
| NO (1) | NO148857C (de) |
| NZ (1) | NZ186818A (de) |
| PH (1) | PH14213A (de) |
| TR (1) | TR20818A (de) |
| ZA (1) | ZA781785B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3208701A1 (de) * | 1982-03-11 | 1983-09-22 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm im drehrohrofen |
| AU579193B2 (en) * | 1985-10-07 | 1988-11-17 | Sord International Ag | Direct reduction kiln |
| JPH0277486U (de) * | 1988-12-05 | 1990-06-14 | ||
| ES2130974B1 (es) * | 1997-01-29 | 1999-12-16 | Fundacion Inasmet | Sistema para la mejora energetica en un horno rotativo de fusion por oxicombustion para la fabricacion de fundicion de hierro. |
| CN103757168B (zh) * | 2013-12-31 | 2015-10-07 | 李苏翔 | 一种炼铁回转窑及其炼铁工艺 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829042A (en) * | 1956-01-09 | 1958-04-01 | Nat Lead Co | Furnacing process |
| DE1032550B (de) * | 1956-03-29 | 1958-06-19 | Eisen & Stahlind Ag | Verfahren zur Reduktion von Eisenoxyden und anderen Metalloxyden im Drehrohrofen |
| DE1221654B (de) * | 1961-01-31 | 1966-07-28 | Rheinstahl Ind Planung G M B H | Verfahren zur Reduktion von Eisenerzen in Drehoefen mit gasfoermigen oder fluessigenReduktionsmitteln |
| US3206299A (en) * | 1961-10-18 | 1965-09-14 | Independence Foundation | Dense-bed, rotary, kiln process and apparatus for pretreatment of a metallurgical charge |
| US3170786A (en) * | 1962-02-02 | 1965-02-23 | R N Corp | Rotary kiln processing of chemically reactive materials |
| US3206300A (en) * | 1962-12-31 | 1965-09-14 | Independence Foundation | Process for reducing ore |
| US3182980A (en) * | 1963-04-22 | 1965-05-11 | Allis Chalmers Mfg Co | Rotary kiln |
| US3180631A (en) * | 1963-06-27 | 1965-04-27 | R N Corp | Integrated charring and ore reduction apparatus |
| DE1226126B (de) * | 1963-06-28 | 1966-10-06 | Rheinstahl Ind Planung G M B H | Verfahren zur Reduktion von Eisenerzen im Drehrohrofen mit fluessigen oder gasfoermigen Kohlenwasserstoffen und Vorrichtung zur Durchfuehrung dieses Verfahrens |
| US3753682A (en) * | 1970-09-18 | 1973-08-21 | Allis Chalmers Mfg Co | Ported rotary kiln process for direct reduction of oxides of metallic minerals |
| JPS5137248B2 (de) * | 1971-08-12 | 1976-10-14 | ||
| US3754890A (en) * | 1971-09-17 | 1973-08-28 | Harsco Corp | Process for producing metallized agglomerates and recovery of non ferrous values from waste materials |
| DE2241168A1 (de) * | 1972-08-22 | 1974-03-28 | Metallgesellschaft Ag | Verfahren zur erzeugung von schwammeisen |
| DE2501182A1 (de) * | 1975-01-14 | 1976-07-15 | Metallgesellschaft Ag | Verfahren zur direktreduktion von eisenoxydhaltigen materialien im drehrohrofen |
-
1977
- 1977-04-30 DE DE2719422A patent/DE2719422C2/de not_active Expired
- 1977-08-08 IN IN1225/CAL/77A patent/IN145873B/en unknown
-
1978
- 1978-03-29 ZA ZA00781785A patent/ZA781785B/xx unknown
- 1978-04-06 AT AT0244578A patent/AT363970B/de not_active IP Right Cessation
- 1978-04-13 FR FR7810937A patent/FR2388885A1/fr active Granted
- 1978-04-14 PH PH21009A patent/PH14213A/en unknown
- 1978-04-17 AU AU35147/78A patent/AU514282B2/en not_active Expired
- 1978-04-20 IT IT22537/78A patent/IT1094502B/it active
- 1978-04-20 US US05/898,256 patent/US4179280A/en not_active Expired - Lifetime
- 1978-04-25 NO NO781443A patent/NO148857C/no unknown
- 1978-04-25 TR TR20818A patent/TR20818A/xx unknown
- 1978-04-26 GR GR56104A patent/GR66392B/el unknown
- 1978-04-27 ES ES469236A patent/ES469236A1/es not_active Expired
- 1978-04-28 GB GB17105/78A patent/GB1558556A/en not_active Expired
- 1978-04-28 BR BR7802698A patent/BR7802698A/pt unknown
- 1978-04-28 CA CA302,286A patent/CA1108864A/en not_active Expired
- 1978-04-28 LU LU79562A patent/LU79562A1/de unknown
- 1978-04-28 JP JP53052201A patent/JPS6043883B2/ja not_active Expired
- 1978-04-28 NZ NZ186818A patent/NZ186818A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2388885A1 (fr) | 1978-11-24 |
| AU3514778A (en) | 1979-10-25 |
| CA1108864A (en) | 1981-09-15 |
| ZA781785B (en) | 1979-03-28 |
| DE2719422A1 (de) | 1978-11-09 |
| PH14213A (en) | 1981-04-02 |
| ES469236A1 (es) | 1979-01-01 |
| JPS53140215A (en) | 1978-12-07 |
| IT1094502B (it) | 1985-08-02 |
| NO781443L (no) | 1978-10-31 |
| JPS6043883B2 (ja) | 1985-10-01 |
| NZ186818A (en) | 1980-05-27 |
| AU514282B2 (en) | 1981-01-29 |
| GR66392B (de) | 1981-03-20 |
| LU79562A1 (de) | 1978-11-03 |
| IN145873B (de) | 1979-01-06 |
| NO148857B (no) | 1983-09-19 |
| US4179280A (en) | 1979-12-18 |
| DE2719422C2 (de) | 1982-04-29 |
| TR20818A (tr) | 1982-09-16 |
| FR2388885B1 (de) | 1984-06-08 |
| BR7802698A (pt) | 1978-12-19 |
| GB1558556A (en) | 1980-01-03 |
| NO148857C (no) | 1983-12-28 |
| IT7822537A0 (it) | 1978-04-20 |
| ATA244578A (de) | 1981-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |