GB1474357A - Process for the production of molten iron and simultaneous recovery of reducing gas - Google Patents
Process for the production of molten iron and simultaneous recovery of reducing gasInfo
- Publication number
- GB1474357A GB1474357A GB4930475A GB4930475A GB1474357A GB 1474357 A GB1474357 A GB 1474357A GB 4930475 A GB4930475 A GB 4930475A GB 4930475 A GB4930475 A GB 4930475A GB 1474357 A GB1474357 A GB 1474357A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bath
- zone
- stream
- production
- reducing gas
- Prior art date
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 239000003575 carbonaceous material Substances 0.000 abstract 2
- 239000003245 coal Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 229910000805 Pig iron Inorganic materials 0.000 abstract 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 abstract 1
- 239000003830 anthracite Substances 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 238000004939 coking Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 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
- C21B13/0006—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 (enrdf_load_stackoverflow) | 1974-12-06 | 1974-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1474357A true GB1474357A (en) | 1977-05-25 |
Family
ID=19727814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4930475A Expired GB1474357A (en) | 1974-12-06 | 1975-12-01 | Process for the production of molten iron and simultaneous recovery of reducing gas |
Country Status (25)
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5374299A (en) * | 1990-09-26 | 1994-12-20 | Johannesburg Consolidated Investment Company Limited | Pyrometallurgical process for treating a feed material |
| EP1087022A1 (en) * | 1999-09-27 | 2001-03-28 | Technological Resources Pty. Ltd. | A direct smelting process |
| US7455810B2 (en) * | 2003-05-14 | 2008-11-25 | Sms Demag S.P.A. | Metallurgical reactor for the production of cast iron |
| EP2380995A4 (en) * | 2008-12-22 | 2017-07-26 | Laiwu Steel Group, Ltd. | Smelting vessel, steel making plant and steel production method |
Families Citing this family (13)
| 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 |
| 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 |
| EP0605535B1 (en) * | 1991-09-20 | 1997-07-02 | Ausmelt Limited | Process for production of iron |
| JPH05271741A (ja) * | 1992-03-26 | 1993-10-19 | Nippon Steel Corp | 転炉精錬方法 |
| RU2105785C1 (ru) * | 1992-06-29 | 1998-02-27 | Текнолоджикал Ресорсиз Пти Лтд. | Способ обработки неорганических твердых отходов |
| 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 |
| CN105264094B (zh) * | 2013-05-16 | 2019-02-05 | 塔塔钢铁公司 | 固体注射喷枪 |
| 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/FI753242A7/fi not_active Application Discontinuation
- 1975-11-24 SU SU752191751A patent/SU603349A3/ru active
- 1975-11-24 YU YU297575A patent/YU297575A/xx unknown
- 1975-11-24 FR FR7535789A patent/FR2293494A1/fr active Granted
- 1975-12-01 SE SE7513508A patent/SE426174B/xx unknown
- 1975-12-01 ZA ZA757537A patent/ZA757537B/xx unknown
- 1975-12-01 DD DD18979575A patent/DD121649A5/xx unknown
- 1975-12-01 BR BR7507962A patent/BR7507962A/pt unknown
- 1975-12-01 GB GB4930475A patent/GB1474357A/en not_active Expired
- 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 PL PL1975185221A patent/PL100437B1/pl unknown
- 1975-12-04 BE BE162450A patent/BE836278A/xx not_active IP Right Cessation
- 1975-12-04 NL NL7514116A patent/NL7514116A/xx not_active Application Discontinuation
- 1975-12-05 CS CS758283A patent/CS219317B2/cs unknown
- 1975-12-05 NO NO754115A patent/NO142312C/no unknown
- 1975-12-05 CA CA241,177A patent/CA1049792A/en not_active Expired
- 1975-12-05 ES ES443235A patent/ES443235A1/es not_active Expired
- 1975-12-05 IT IT5257475A patent/IT1052536B/it active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| GB2116995A (en) * | 1982-03-05 | 1983-10-05 | Kloeckner Humboldt Deutz Ag | A method of and a reactor for producing gas essentially containing CO and H2 |
| US5374299A (en) * | 1990-09-26 | 1994-12-20 | Johannesburg Consolidated Investment Company Limited | Pyrometallurgical process for treating a feed material |
| EP1087022A1 (en) * | 1999-09-27 | 2001-03-28 | Technological Resources Pty. Ltd. | A direct smelting process |
| US7455810B2 (en) * | 2003-05-14 | 2008-11-25 | Sms Demag S.P.A. | Metallurgical reactor for the production of cast iron |
| EP2380995A4 (en) * | 2008-12-22 | 2017-07-26 | Laiwu Steel Group, Ltd. | Smelting vessel, steel making plant and steel production method |
Also Published As
| Publication number | Publication date |
|---|---|
| NO754115L (enrdf_load_stackoverflow) | 1976-06-09 |
| FR2293494B1 (enrdf_load_stackoverflow) | 1978-05-12 |
| FR2293494A1 (fr) | 1976-07-02 |
| JPS5178720A (enrdf_load_stackoverflow) | 1976-07-08 |
| AR208103A1 (es) | 1976-11-30 |
| FI753242A7 (enrdf_load_stackoverflow) | 1976-06-07 |
| SE426174B (sv) | 1982-12-13 |
| NO142312B (no) | 1980-04-21 |
| ZA757537B (en) | 1976-11-24 |
| PL100437B1 (pl) | 1978-10-31 |
| DE2550761A1 (de) | 1976-06-10 |
| IN155530B (enrdf_load_stackoverflow) | 1985-02-16 |
| AT350087B (de) | 1979-05-10 |
| BR7507962A (pt) | 1976-08-24 |
| AU499951B2 (en) | 1979-05-03 |
| IT1052536B (it) | 1981-07-20 |
| DD121649A5 (enrdf_load_stackoverflow) | 1976-08-12 |
| NO142312C (no) | 1980-07-30 |
| RO69533A (ro) | 1982-02-26 |
| AU8720875A (en) | 1977-06-09 |
| YU297575A (en) | 1982-05-31 |
| CA1049792A (en) | 1979-03-06 |
| CS219317B2 (en) | 1983-03-25 |
| SE7513508L (sv) | 1976-06-08 |
| ES443235A1 (es) | 1977-04-16 |
| BE836278A (fr) | 1976-06-04 |
| ATA854175A (de) | 1978-10-15 |
| NL7514116A (nl) | 1976-06-09 |
| LU71435A1 (enrdf_load_stackoverflow) | 1976-11-11 |
| SU603349A3 (ru) | 1978-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |