IL45830A - Method for gaseous reduction of metal ores - Google Patents
Method for gaseous reduction of metal oresInfo
- Publication number
- IL45830A IL45830A IL45830A IL4583074A IL45830A IL 45830 A IL45830 A IL 45830A IL 45830 A IL45830 A IL 45830A IL 4583074 A IL4583074 A IL 4583074A IL 45830 A IL45830 A IL 45830A
- Authority
- IL
- Israel
- Prior art keywords
- reactor
- gas
- reduction
- cooling
- oxygen
- 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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- 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
- C21B13/146—Multi-step reduction without melting
-
- 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
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- 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
- Y02P10/20—Recycling
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US406805A US3890142A (en) | 1973-10-16 | 1973-10-16 | Method for gaseous reduction of metal ores |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL45830A0 IL45830A0 (en) | 1974-12-31 |
| IL45830A true IL45830A (en) | 1977-03-31 |
Family
ID=23609522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL45830A IL45830A (en) | 1973-10-16 | 1974-10-11 | Method for gaseous reduction of metal ores |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US3890142A (sv) |
| JP (1) | JPS5440048B2 (sv) |
| AT (1) | AT330223B (sv) |
| AU (1) | AU470871B2 (sv) |
| BE (1) | BE821074A (sv) |
| BR (1) | BR7408518A (sv) |
| CA (1) | CA1021941A (sv) |
| DE (1) | DE2449319C3 (sv) |
| EG (1) | EG11512A (sv) |
| ES (1) | ES431089A1 (sv) |
| FR (1) | FR2247541B1 (sv) |
| GB (1) | GB1428590A (sv) |
| IL (1) | IL45830A (sv) |
| IN (1) | IN140266B (sv) |
| IT (1) | IT1021795B (sv) |
| LU (1) | LU71122A1 (sv) |
| NL (1) | NL159142B (sv) |
| PH (1) | PH10889A (sv) |
| SE (1) | SE402931B (sv) |
| TR (1) | TR18240A (sv) |
| ZA (1) | ZA74641B (sv) |
| ZM (1) | ZM15474A1 (sv) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2278777A1 (fr) * | 1974-05-10 | 1976-02-13 | Creusot Loire | Procede de reduction directe de minerais sur grille continue |
| US4298190A (en) * | 1974-10-18 | 1981-11-03 | Fierro Esponja, S.A. | Apparatus for gaseous reduction of metal ores with cooling loop |
| AR204299A1 (es) * | 1974-10-18 | 1975-12-10 | Fierro Esponja | Aparato y metodo para la reduccion gaseosa de oxidos de metal a temperaturas elevadas |
| US4046556A (en) * | 1976-01-02 | 1977-09-06 | Fierro Esponja, S.A. | Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product |
| US4248627A (en) * | 1978-05-16 | 1981-02-03 | Trw Inc. | Process for the manufacture and use of high purity carbonaceous reductant from carbon monoxide-containing gas mixtures |
| FR2456780A1 (fr) * | 1979-04-26 | 1980-12-12 | Hylsa Sa | Procede de fabrication de metal spongieux par reduction discontinue d'oxydes metalliques |
| US4375983A (en) * | 1979-04-26 | 1983-03-08 | Hylsa, S.A. | Method of making sponge metal |
| US20060002831A1 (en) * | 2002-07-04 | 2006-01-05 | Leffer Hans G | Reactor system with several reactor units in parallel |
| US7856948B2 (en) * | 2004-05-27 | 2010-12-28 | Wyeth Llc | Self-steaming compositions, articles comprising such compositions and methods of preparing such compositions |
| US7878187B2 (en) * | 2005-09-23 | 2011-02-01 | Wyeth Llc | Heat cells comprising exothermic compositions having absorbent gelling material |
| US7794649B2 (en) * | 2005-09-23 | 2010-09-14 | Wyeth Llc | Method of making heat cells comprising exothermic compositions having absorbent gelling material |
| TWI514992B (zh) * | 2008-05-15 | 2016-01-01 | 惠氏 | 可攜式濕熱系統 |
| WO2015015317A2 (en) * | 2013-07-22 | 2015-02-05 | Saudi Basic Industries Corporation | Use of top gas in direct reduction processes |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2900247A (en) * | 1957-08-05 | 1959-08-18 | Fierro Espouja Sa | Method of making sponge iron |
| US3128174A (en) * | 1959-06-26 | 1964-04-07 | Fierro Esponja | Method of making sponge iron |
| US3094410A (en) * | 1959-07-31 | 1963-06-18 | Inst Francais Du Petrole | Process for reducing iron ores |
| US2997383A (en) * | 1960-05-24 | 1961-08-22 | Texaco Development Corp | Ore reduction |
| US3136623A (en) * | 1960-11-04 | 1964-06-09 | Pullman Inc | Method for reducing metal oxides |
| US3136624A (en) * | 1961-05-24 | 1964-06-09 | Pullman Inc | Method for reducing metal oxides |
| US3136625A (en) * | 1961-08-22 | 1964-06-09 | Pullman Inc | Method for reducing metal oxides |
| US3375099A (en) * | 1964-06-30 | 1968-03-26 | Armco Steel Corp | Production of iron from pelletized iron ores |
| US3423201A (en) * | 1966-03-18 | 1969-01-21 | Fierro Esponja | Method for producing sponge iron |
| US3684486A (en) * | 1968-12-23 | 1972-08-15 | Swindell Dressler Co Division | Direct reduction of iron ore and the like |
| GB1347785A (en) * | 1970-07-15 | 1974-02-27 | Fierro Esponja | Method of reducing particulate metal ores |
| US3765872A (en) * | 1970-12-16 | 1973-10-16 | Fierro Esponja | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
| BE789968A (fr) * | 1971-10-15 | 1973-04-12 | Fierro Esponja | Procede et appareil de reduction de minerais metalliques en particules en fer spongieux |
| BE791660A (fr) * | 1971-11-22 | 1973-05-21 | Fierro Esponja | Procede et appareil de reduction de minerai divise |
-
1973
- 1973-10-16 US US406805A patent/US3890142A/en not_active Expired - Lifetime
-
1974
- 1974-10-08 GB GB4358074A patent/GB1428590A/en not_active Expired
- 1974-10-09 ZA ZA00740641*[A patent/ZA74641B/xx unknown
- 1974-10-10 AU AU74189/74A patent/AU470871B2/en not_active Expired
- 1974-10-11 NL NL7413398.A patent/NL159142B/xx not_active IP Right Cessation
- 1974-10-11 IL IL45830A patent/IL45830A/en unknown
- 1974-10-14 BR BR851874A patent/BR7408518A/pt unknown
- 1974-10-14 IT IT5352474A patent/IT1021795B/it active
- 1974-10-15 SE SE7412980A patent/SE402931B/sv unknown
- 1974-10-15 CA CA211,447A patent/CA1021941A/en not_active Expired
- 1974-10-15 ZM ZM15474A patent/ZM15474A1/xx unknown
- 1974-10-15 BE BE1006229A patent/BE821074A/xx unknown
- 1974-10-15 PH PH16421A patent/PH10889A/en unknown
- 1974-10-16 AT AT831674A patent/AT330223B/de not_active IP Right Cessation
- 1974-10-16 FR FR7434815A patent/FR2247541B1/fr not_active Expired
- 1974-10-16 JP JP11915874A patent/JPS5440048B2/ja not_active Expired
- 1974-10-16 LU LU71122A patent/LU71122A1/xx unknown
- 1974-10-16 TR TR1824074A patent/TR18240A/xx unknown
- 1974-10-16 ES ES431089A patent/ES431089A1/es not_active Expired
- 1974-10-16 DE DE2449319A patent/DE2449319C3/de not_active Expired
- 1974-10-20 EG EG46674A patent/EG11512A/xx active
- 1974-11-01 IN IN2396/CAL/74A patent/IN140266B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT330223B (de) | 1976-06-25 |
| JPS5440048B2 (sv) | 1979-12-01 |
| US3890142A (en) | 1975-06-17 |
| NL159142B (nl) | 1979-01-15 |
| SE7412980L (sv) | 1975-04-17 |
| PH10889A (en) | 1977-09-30 |
| IL45830A0 (en) | 1974-12-31 |
| ZM15474A1 (en) | 1976-05-21 |
| NL7413398A (nl) | 1975-04-18 |
| ZA74641B (en) | 1975-11-26 |
| AU470871B2 (en) | 1976-04-01 |
| JPS5078512A (sv) | 1975-06-26 |
| LU71122A1 (sv) | 1975-06-24 |
| BR7408518A (pt) | 1975-11-04 |
| TR18240A (tr) | 1976-11-05 |
| IN140266B (sv) | 1976-10-09 |
| ATA831674A (de) | 1975-09-15 |
| CA1021941A (en) | 1977-12-06 |
| FR2247541B1 (sv) | 1977-07-08 |
| IT1021795B (it) | 1978-02-20 |
| DE2449319C3 (de) | 1983-12-08 |
| DE2449319B2 (de) | 1978-12-07 |
| SE402931B (sv) | 1978-07-24 |
| EG11512A (en) | 1977-08-15 |
| AU7418974A (en) | 1976-04-01 |
| BE821074A (fr) | 1975-04-15 |
| DE2449319A1 (de) | 1975-04-17 |
| FR2247541A1 (sv) | 1975-05-09 |
| GB1428590A (en) | 1976-03-17 |
| ES431089A1 (es) | 1977-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3765872A (en) | Method and apparatus for the gaseous reduction of iron ore to sponge iron | |
| US5439504A (en) | Direct-reduction process for directly reducing particulate iron-oxide-containing material | |
| IL45830A (en) | Method for gaseous reduction of metal ores | |
| RU2139242C1 (ru) | Способ и устройство для получения карбида железа | |
| US3827879A (en) | Method for the gaseous reduction of metal ores | |
| US3779741A (en) | Method for reducing particulate metal ores to sponge iron with recycled reducing gas | |
| CA3129493C (en) | Direct reduction system and related process | |
| US4235624A (en) | Method for processing coke oven gas | |
| JPS5810965B2 (ja) | 粒状鉄鉱石のスポンジ鉄粒子への還元方法 | |
| US3136624A (en) | Method for reducing metal oxides | |
| US3816102A (en) | Method and apparatus for reducing particulate metal ores to sponge metal and cooling the reduced metal | |
| US4216011A (en) | Method and apparatus for the secondary gaseous reduction of metal ores | |
| JP2000510537A (ja) | 流動床を使用することにより溶融銑鉄及び還元鉄を製造するための装置、並びにそのための方法 | |
| US3904397A (en) | Method for reducing metal ores | |
| US4046556A (en) | Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product | |
| US4734128A (en) | Direct reduction reactor with hot discharge | |
| US3423201A (en) | Method for producing sponge iron | |
| US4067728A (en) | Method for gaseous reduction of metal ores | |
| US1984727A (en) | Sponge iron manufacture | |
| US4897113A (en) | Direct reduction process in reactor with hot discharge | |
| US4099963A (en) | Method for the batchwise reduction of metal ores | |
| US2663632A (en) | Reduction of iron ores | |
| US4348226A (en) | Direct reduction process for producing metallic iron | |
| JPS5847449B2 (ja) | 直接製鉄法 | |
| SU1609456A3 (ru) | Способ пр мого получени железа |