FR2293494B1 - - Google Patents
Info
- Publication number
- FR2293494B1 FR2293494B1 FR7535789A FR7535789A FR2293494B1 FR 2293494 B1 FR2293494 B1 FR 2293494B1 FR 7535789 A FR7535789 A FR 7535789A FR 7535789 A FR7535789 A FR 7535789A FR 2293494 B1 FR2293494 B1 FR 2293494B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- 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 Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU71435A LU71435A1 (de) | 1974-12-06 | 1974-12-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2293494A1 FR2293494A1 (fr) | 1976-07-02 |
| FR2293494B1 true FR2293494B1 (de) | 1978-05-12 |
Family
ID=19727814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7535789A Granted FR2293494A1 (fr) | 1974-12-06 | 1975-11-24 | Procede d'obtention de fer liquide |
Country Status (25)
| Country | Link |
|---|---|
| JP (1) | JPS5178720A (de) |
| AR (1) | AR208103A1 (de) |
| AT (1) | AT350087B (de) |
| AU (1) | AU499951B2 (de) |
| BE (1) | BE836278A (de) |
| BR (1) | BR7507962A (de) |
| CA (1) | CA1049792A (de) |
| CS (1) | CS219317B2 (de) |
| DD (1) | DD121649A5 (de) |
| DE (1) | DE2550761A1 (de) |
| ES (1) | ES443235A1 (de) |
| FI (1) | FI753242A (de) |
| FR (1) | FR2293494A1 (de) |
| GB (1) | GB1474357A (de) |
| IN (1) | IN155530B (de) |
| IT (1) | IT1052536B (de) |
| LU (1) | LU71435A1 (de) |
| NL (1) | NL7514116A (de) |
| NO (1) | NO142312C (de) |
| PL (1) | PL100437B1 (de) |
| RO (1) | RO69533A (de) |
| SE (1) | SE426174B (de) |
| SU (1) | SU603349A3 (de) |
| YU (1) | YU297575A (de) |
| ZA (1) | ZA757537B (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3132766A1 (de) * | 1980-09-12 | 1982-06-16 | ARBED S.A., 2930 Luxembourg | "verfahren zur kontinuierlichen reduktion von eisenhaltigen stoffen" |
| LU83826A1 (de) * | 1981-12-09 | 1983-09-01 | Arbed | Verfahren und einrichtung zum direkten herstellen von fluessigem eisen |
| DE3203435A1 (de) * | 1982-02-02 | 1983-08-11 | Klöckner-Werke AG, 4100 Duisburg | Verfahren zur gaserzeugung und metallgewinnung in einem schmelzbadreaktor, insbesondere eisenbadreaktor |
| DE3231531A1 (de) * | 1982-03-05 | 1983-09-15 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und reaktor zur erzeugung von im wesentlichen co und h(pfeil abwaerts)2(pfeil abwaerts) enthaltendem gas |
| NL8201945A (nl) * | 1982-05-12 | 1983-12-01 | Hoogovens Groep Bv | Werkwijze en inrichting voor de vervaardiging van vloeibaar ijzer uit oxydisch ijzererts. |
| US4995906A (en) * | 1987-12-18 | 1991-02-26 | Nkk Corporation | Method for smelting reduction of iron ore |
| CA2052170C (en) * | 1990-09-26 | 1999-03-23 | Johannes Jacobus Bodenstein | Pyrometallurgical process for treating a feed material |
| RO114472B1 (ro) * | 1991-09-20 | 1999-04-30 | Ausmelt Ltd | Procedeu de producere a aliajelor feroase |
| JPH05271741A (ja) * | 1992-03-26 | 1993-10-19 | Nippon Steel Corp | 転炉精錬方法 |
| DE69324682T2 (de) * | 1992-06-29 | 1999-12-23 | Tech Resources Pty Ltd | Behandlung von abfall |
| AT403294B (de) * | 1994-10-10 | 1997-12-29 | Holderbank Financ Glarus | Verfahren zum aufarbeiten von müll oder von metalloxidhaltigen müllverbrennungsrückständen sowie vorrichtung zur durchführung dieses verfahrens |
| AUPN226095A0 (en) * | 1995-04-07 | 1995-05-04 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| AUPP647198A0 (en) * | 1998-10-14 | 1998-11-05 | Technological Resources Pty Limited | A process and an apparatus for producing metals and metal alloys |
| AUPQ308799A0 (en) * | 1999-09-27 | 1999-10-21 | Technological Resources Pty Limited | A direct smelting process |
| ITGE20030033A1 (it) * | 2003-05-14 | 2004-11-15 | Sms Demag S P A | Reattore siderurgico per la produzione di ghisa. |
| CN101445848B (zh) * | 2008-12-22 | 2010-08-11 | 莱芜钢铁集团有限公司 | 一种含铁物料连续炼钢工艺方法及装置 |
| JP6654133B2 (ja) * | 2013-05-16 | 2020-02-26 | タタ スチール リミテッド | 固形物注入ランス |
| DE102022120981A1 (de) | 2022-08-19 | 2024-02-22 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung einer Eisenschmelze und Flüssigschlacke in einem elektrischen Einschmelzer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE582609A (fr) * | 1959-09-11 | 1960-03-11 | Centre Nat Rech Metall | Procédé de réduction des minerais de fer. |
| BE583047A (fr) * | 1959-09-25 | 1960-03-25 | Centre Nat Rech Metall | Procédé de réduction des minerais de fer. |
| DE2132150B2 (de) * | 1971-06-29 | 1980-07-24 | Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund | Verfahren zum direkten Herstellen von Stahl |
-
1974
- 1974-12-06 LU LU71435A patent/LU71435A1/xx unknown
-
1975
- 1975-01-01 AR AR26148875A patent/AR208103A1/es active
- 1975-11-10 AT AT854175A patent/AT350087B/de not_active IP Right Cessation
- 1975-11-12 DE DE19752550761 patent/DE2550761A1/de not_active Withdrawn
- 1975-11-14 RO RO8391975A patent/RO69533A/ro unknown
- 1975-11-18 FI FI753242A patent/FI753242A/fi not_active Application Discontinuation
- 1975-11-24 SU SU752191751A patent/SU603349A3/ru active
- 1975-11-24 FR FR7535789A patent/FR2293494A1/fr active Granted
- 1975-11-24 YU YU297575A patent/YU297575A/xx unknown
- 1975-12-01 ZA ZA757537A patent/ZA757537B/xx unknown
- 1975-12-01 BR BR7507962A patent/BR7507962A/pt unknown
- 1975-12-01 GB GB4930475A patent/GB1474357A/en not_active Expired
- 1975-12-01 DD DD18979575A patent/DD121649A5/xx unknown
- 1975-12-01 SE SE7513508A patent/SE426174B/xx unknown
- 1975-12-02 IN IN2296/CAL/75A patent/IN155530B/en unknown
- 1975-12-02 JP JP14245675A patent/JPS5178720A/ja active Pending
- 1975-12-03 AU AU87208/75A patent/AU499951B2/en not_active Expired
- 1975-12-04 NL NL7514116A patent/NL7514116A/xx not_active Application Discontinuation
- 1975-12-04 BE BE162450A patent/BE836278A/xx not_active IP Right Cessation
- 1975-12-04 PL PL1975185221A patent/PL100437B1/pl unknown
- 1975-12-05 ES ES443235A patent/ES443235A1/es not_active Expired
- 1975-12-05 NO NO754115A patent/NO142312C/no unknown
- 1975-12-05 CA CA241,177A patent/CA1049792A/en not_active Expired
- 1975-12-05 IT IT5257475A patent/IT1052536B/it active
- 1975-12-05 CS CS758283A patent/CS219317B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE426174B (sv) | 1982-12-13 |
| NO142312C (no) | 1980-07-30 |
| CS219317B2 (en) | 1983-03-25 |
| FI753242A (de) | 1976-06-07 |
| NO754115L (de) | 1976-06-09 |
| AU8720875A (en) | 1977-06-09 |
| DE2550761A1 (de) | 1976-06-10 |
| RO69533A (ro) | 1982-02-26 |
| AR208103A1 (es) | 1976-11-30 |
| ZA757537B (en) | 1976-11-24 |
| IN155530B (de) | 1985-02-16 |
| NL7514116A (nl) | 1976-06-09 |
| BR7507962A (pt) | 1976-08-24 |
| ES443235A1 (es) | 1977-04-16 |
| IT1052536B (it) | 1981-07-20 |
| GB1474357A (en) | 1977-05-25 |
| BE836278A (fr) | 1976-06-04 |
| NO142312B (no) | 1980-04-21 |
| AU499951B2 (en) | 1979-05-03 |
| LU71435A1 (de) | 1976-11-11 |
| ATA854175A (de) | 1978-10-15 |
| AT350087B (de) | 1979-05-10 |
| SE7513508L (sv) | 1976-06-08 |
| SU603349A3 (ru) | 1978-04-15 |
| CA1049792A (en) | 1979-03-06 |
| YU297575A (en) | 1982-05-31 |
| PL100437B1 (pl) | 1978-10-31 |
| DD121649A5 (de) | 1976-08-12 |
| FR2293494A1 (fr) | 1976-07-02 |
| JPS5178720A (de) | 1976-07-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |