MA18563A1 - Procede pour la reduction directe de l'oxyde de fer en fer metallique a l'aide de gaz de charbon - Google Patents
Procede pour la reduction directe de l'oxyde de fer en fer metallique a l'aide de gaz de charbonInfo
- Publication number
- MA18563A1 MA18563A1 MA18761A MA18761A MA18563A1 MA 18563 A1 MA18563 A1 MA 18563A1 MA 18761 A MA18761 A MA 18761A MA 18761 A MA18761 A MA 18761A MA 18563 A1 MA18563 A1 MA 18563A1
- Authority
- MA
- Morocco
- Prior art keywords
- iron
- coal gas
- direct reduction
- iron oxide
- metallic
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
- 239000003034 coal gas Substances 0.000 title 1
- 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
- C21B13/0073—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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/029—Introducing coolant gas in the shaft furnaces
-
- 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
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/42—Sulphur removal
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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)
- Industrial Gases (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/933,691 US4173465A (en) | 1978-08-15 | 1978-08-15 | Method for the direct reduction of iron using gas from coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA18563A1 true MA18563A1 (fr) | 1980-04-01 |
Family
ID=25464358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA18761A MA18563A1 (fr) | 1978-08-15 | 1979-08-09 | Procede pour la reduction directe de l'oxyde de fer en fer metallique a l'aide de gaz de charbon |
Country Status (30)
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260412A (en) * | 1980-01-16 | 1981-04-07 | Midrex Corporation | Method of producing direct reduced iron with fluid bed coal gasification |
| US4331470A (en) * | 1980-09-15 | 1982-05-25 | Midrex Corporation | Method for the direct reduction of iron in a shaft furnace using gas from coal |
| DE3104281C2 (de) * | 1981-02-07 | 1985-10-31 | SKF Steel Engineering AB, Hofors | Verfahren und Vorrichtung zur Herstellung von Eisenschwamm |
| DE3104405C2 (de) * | 1981-02-07 | 1985-10-31 | SKF Steel Engineering AB, Hofors | Anlage und Verfahren zur Herstellung von Eisenschwamm |
| JPS6021174U (ja) * | 1983-07-20 | 1985-02-14 | 富士電気化学株式会社 | アルカリ電池 |
| AT382165B (de) * | 1983-08-18 | 1987-01-26 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
| US4608240A (en) * | 1983-11-04 | 1986-08-26 | Hylsa, S.A. | Method for the desulfurization of hydrocarbon gas |
| IT1177077B (it) * | 1983-12-02 | 1987-08-26 | Skf Steel Eng Ab | Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo come gas combustibile |
| IT1177076B (it) * | 1983-12-02 | 1987-08-26 | Skf Steel Eng Ab | Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo per il recupero dell'energia termica |
| IT1177075B (it) * | 1983-12-02 | 1987-08-26 | Skf Steel Eng Ab | Procedimento ed impianto per ridurre materiale ossidico |
| AT381954B (de) * | 1984-08-16 | 1986-12-29 | Voest Alpine Ag | Verfahren zur direktreduktion von eisenoxidhaeltigen materialien |
| GB2191782A (en) * | 1986-06-17 | 1987-12-23 | Midrex Int Bv | Method and apparatus for producing upgraded synthetic fuel gas from coal |
| GB9123369D0 (en) * | 1991-11-04 | 1991-12-18 | Boc Group Plc | Separation of hydrogen |
| AT406484B (de) * | 1995-08-16 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und eisenschwamm sowie anlage zur durchführung des verfahrens |
| US6149859A (en) * | 1997-11-03 | 2000-11-21 | Texaco Inc. | Gasification plant for direct reduction reactors |
| JP3939492B2 (ja) | 2000-11-08 | 2007-07-04 | 株式会社神戸製鋼所 | 石炭ガス化直接還元製鉄法 |
| AT505490B1 (de) | 2007-06-28 | 2009-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von eisenschwamm |
| WO2009086407A2 (en) | 2007-12-28 | 2009-07-09 | Greatpoint Energy, Inc. | Steam generating slurry gasifier for the catalytic gasification of a carbonaceous feedstock |
| US8297542B2 (en) | 2008-02-29 | 2012-10-30 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
| CA2716135C (en) | 2008-02-29 | 2013-05-28 | Greatpoint Energy, Inc. | Particulate composition for gasification, preparation and continuous conversion thereof |
| WO2009111332A2 (en) | 2008-02-29 | 2009-09-11 | Greatpoint Energy, Inc. | Reduced carbon footprint steam generation processes |
| US8652222B2 (en) | 2008-02-29 | 2014-02-18 | Greatpoint Energy, Inc. | Biomass compositions for catalytic gasification |
| US8366795B2 (en) | 2008-02-29 | 2013-02-05 | Greatpoint Energy, Inc. | Catalytic gasification particulate compositions |
| US8286901B2 (en) | 2008-02-29 | 2012-10-16 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
| US8502007B2 (en) | 2008-09-19 | 2013-08-06 | Greatpoint Energy, Inc. | Char methanation catalyst and its use in gasification processes |
| CN102159683B (zh) | 2008-09-19 | 2014-10-01 | 格雷特波因特能源公司 | 碳质原料的气化方法 |
| KR101256288B1 (ko) | 2008-09-19 | 2013-04-23 | 그레이트포인트 에너지, 인크. | 탄소질 공급원료의 기체화 방법 |
| AU2009335163B2 (en) | 2008-12-30 | 2013-02-21 | Greatpoint Energy, Inc. | Processes for preparing a catalyzed coal particulate |
| KR101290453B1 (ko) | 2008-12-30 | 2013-07-29 | 그레이트포인트 에너지, 인크. | 촉매된 탄소질 미립자의 제조 방법 |
| LU91547B1 (en) | 2009-04-03 | 2010-10-04 | Wurth Paul Sa | Method and installation for producing direct reduced iron |
| CN102459525B (zh) | 2009-05-13 | 2016-09-21 | 格雷特波因特能源公司 | 进行含碳原料的加氢甲烷化的方法 |
| CN102482597B (zh) | 2009-05-13 | 2014-08-20 | 格雷特波因特能源公司 | 含碳原料的加氢甲烷化方法 |
| AT508291B1 (de) * | 2009-05-28 | 2011-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur reduktion oxidischer eisenträger mit reduktionsgas aus einem kohlevergaser |
| WO2011017630A1 (en) | 2009-08-06 | 2011-02-10 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
| KR101350061B1 (ko) | 2009-09-16 | 2014-01-14 | 그레이트포인트 에너지, 인크. | 탄소질 공급원료의 히드로메탄화 방법 |
| CN102482598B (zh) | 2009-09-16 | 2014-09-17 | 格雷特波因特能源公司 | 双模式制氢法 |
| CN102549121B (zh) | 2009-09-16 | 2015-03-25 | 格雷特波因特能源公司 | 整体加氢甲烷化联合循环方法 |
| CN102575181B (zh) | 2009-09-16 | 2016-02-10 | 格雷特波因特能源公司 | 集成氢化甲烷化联合循环方法 |
| CN102597417B (zh) | 2009-10-19 | 2014-10-01 | 格雷特波因特能源公司 | 整合的强化采油方法 |
| US8479833B2 (en) | 2009-10-19 | 2013-07-09 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
| WO2011084580A2 (en) | 2009-12-17 | 2011-07-14 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
| CN102754266B (zh) | 2010-02-23 | 2015-09-02 | 格雷特波因特能源公司 | 集成的加氢甲烷化燃料电池发电 |
| US8652696B2 (en) | 2010-03-08 | 2014-02-18 | Greatpoint Energy, Inc. | Integrated hydromethanation fuel cell power generation |
| CA2791942A1 (en) | 2010-04-26 | 2011-11-10 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with vanadium recovery |
| CA2793893A1 (en) | 2010-05-28 | 2011-12-01 | Greatpoint Energy, Inc. | Conversion of liquid heavy hydrocarbon feedstocks to gaseous products |
| JP2013535565A (ja) | 2010-08-18 | 2013-09-12 | グレイトポイント・エナジー・インコーポレイテッド | 炭素質フィードストックのハイドロメタネーション |
| KR20130080471A (ko) | 2010-09-10 | 2013-07-12 | 그레이트포인트 에너지, 인크. | 탄소질 공급원료의 히드로메탄화 |
| KR101543136B1 (ko) | 2010-11-01 | 2015-08-07 | 그레이트포인트 에너지, 인크. | 탄소질 공급원료의 히드로메탄화 |
| AU2011323648A1 (en) | 2010-11-01 | 2013-05-02 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
| WO2012116003A1 (en) | 2011-02-23 | 2012-08-30 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with nickel recovery |
| US20120271072A1 (en) | 2011-04-22 | 2012-10-25 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
| US9127221B2 (en) | 2011-06-03 | 2015-09-08 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
| US20130042824A1 (en) | 2011-08-17 | 2013-02-21 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
| CN103890148A (zh) | 2011-08-17 | 2014-06-25 | 格雷特波因特能源公司 | 碳质原料加氢甲烷化 |
| IN2014CN02080A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 2011-08-20 | 2015-05-29 | Hyl Technologies Sa De Cv | |
| WO2013052553A1 (en) | 2011-10-06 | 2013-04-11 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
| WO2014055349A1 (en) | 2012-10-01 | 2014-04-10 | Greatpoint Energy, Inc. | Agglomerated particulate low-rank coal feedstock and uses thereof |
| US9273260B2 (en) | 2012-10-01 | 2016-03-01 | Greatpoint Energy, Inc. | Agglomerated particulate low-rank coal feedstock and uses thereof |
| CN104685039B (zh) | 2012-10-01 | 2016-09-07 | 格雷特波因特能源公司 | 附聚的颗粒状低煤阶煤原料及其用途 |
| KR101717863B1 (ko) | 2012-10-01 | 2017-03-17 | 그레이트포인트 에너지, 인크. | 연소를 위한 오염된 저등급 석탄의 용도 |
| US10464872B1 (en) | 2018-07-31 | 2019-11-05 | Greatpoint Energy, Inc. | Catalytic gasification to produce methanol |
| US10344231B1 (en) | 2018-10-26 | 2019-07-09 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with improved carbon utilization |
| US10435637B1 (en) | 2018-12-18 | 2019-10-08 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with improved carbon utilization and power generation |
| US10618818B1 (en) | 2019-03-22 | 2020-04-14 | Sure Champion Investment Limited | Catalytic gasification to produce ammonia and urea |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3853538A (en) * | 1973-07-20 | 1974-12-10 | Steel Corp | Use of reducing gas by coal gasification for direct iron ore reduction |
| US3844766A (en) * | 1973-12-26 | 1974-10-29 | Midland Ross Corp | Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels |
| DE2438790B2 (de) * | 1974-08-13 | 1976-09-09 | Thyssen Purofer GmbH, 4000 Düsseldorf | Verfahren und anlage zur reduktion von eisenerzen, insbesondere von eisenerzpellets |
| DE2459876B1 (de) * | 1974-12-18 | 1976-06-24 | Thyssen Purofer Gmbh | Anlage fuer die direktreduktion von eisenerzen |
| JPS5917163B2 (ja) * | 1976-01-14 | 1984-04-19 | 三菱重工業株式会社 | 鉄鉱石のガス還元法 |
-
1978
- 1978-08-15 US US05/933,691 patent/US4173465A/en not_active Expired - Lifetime
-
1979
- 1979-07-18 CA CA000332058A patent/CA1118211A/en not_active Expired
- 1979-07-19 GR GR59652A patent/GR70352B/el unknown
- 1979-07-20 FI FI792271A patent/FI792271A7/fi not_active Application Discontinuation
- 1979-07-25 PH PH22813A patent/PH14399A/en unknown
- 1979-07-26 AR AR277482A patent/AR218150A1/es active
- 1979-07-27 ZA ZA00793867A patent/ZA793867B/xx unknown
- 1979-07-30 GB GB7926527A patent/GB2027741B/en not_active Expired
- 1979-08-03 NZ NZ191204A patent/NZ191204A/xx unknown
- 1979-08-06 FR FR7920077A patent/FR2433580A1/fr active Granted
- 1979-08-08 TR TR20764A patent/TR20764A/xx unknown
- 1979-08-09 MA MA18761A patent/MA18563A1/fr unknown
- 1979-08-09 BE BE2/58008A patent/BE878154A/xx not_active IP Right Cessation
- 1979-08-10 AU AU49788/79A patent/AU523276B2/en not_active Expired
- 1979-08-10 CS CS795488A patent/CS218587B2/cs unknown
- 1979-08-10 MX MX178868A patent/MX152098A/es unknown
- 1979-08-10 IT IT25044/79A patent/IT1122470B/it active
- 1979-08-13 PL PL1979217733A patent/PL120142B1/pl unknown
- 1979-08-13 BR BR7905180A patent/BR7905180A/pt not_active IP Right Cessation
- 1979-08-13 PT PT70059A patent/PT70059A/pt unknown
- 1979-08-13 LU LU81597A patent/LU81597A1/xx unknown
- 1979-08-13 YU YU1968/79A patent/YU40934B/xx unknown
- 1979-08-14 SU SU792806953A patent/SU1052165A3/ru active
- 1979-08-14 DE DE19792932939 patent/DE2932939A1/de active Granted
- 1979-08-14 AT AT0552979A patent/AT367456B/de not_active IP Right Cessation
- 1979-08-14 ES ES483373A patent/ES483373A1/es not_active Expired
- 1979-08-14 JP JP10350679A patent/JPS5528395A/ja active Granted
- 1979-08-14 IN IN839/CAL/79A patent/IN152255B/en unknown
- 1979-08-14 SE SE7906809A patent/SE436760B/sv not_active IP Right Cessation
- 1979-08-14 NL NL7906187A patent/NL7906187A/nl not_active Application Discontinuation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MA18563A1 (fr) | Procede pour la reduction directe de l'oxyde de fer en fer metallique a l'aide de gaz de charbon | |
| FR2467884B1 (fr) | Procede et appareillage pour la reduction directe de l'oxyde de fer en fer metallique a l'aide d'un gaz a forte teneur en soufre | |
| DE3162105D1 (en) | Process for the articulated connection of so-called 'diaphragms' to the 'base panel' of a gabion | |
| BE817895A (fr) | Exploitation d'un gaz reducteur forme par gazeification du charbon pour la reduction directe d'un minerai de fer | |
| BE891715A (fr) | Procede pour reduire la tendance du charbon a la combustion spontanee | |
| GB2109413B (en) | Direct production of steel from iron ore | |
| BE874988A (fr) | Procede pour la cokefaction du charbon, agglomere de charbon utilisable dans ce procede et four a coke pour l'execution du procede | |
| FR2505864B1 (fr) | Procede pour la gazeification du charbon dans un four rotatif a double flux | |
| BE864370A (fr) | Procede pour l'extraction de camomille a l'aide de gaz sur-critiques et produits obtenus. | |
| MA18949A1 (fr) | Procede de reduction directe d'oxydes de fer pour l'obtention de fer metallique | |
| FR2497821B1 (fr) | Procede pour la fabrication d'agents carburants par compactage de poussiers de carbone en presence d'un liant | |
| FR2488599B1 (fr) | Procede pour la production d'acetylene a partir de charbon | |
| JPS5325641A (en) | Process for recovery of waste heat of blast furnace slag | |
| BE868432A (fr) | Procede pour l'enrichissement du charbon | |
| BE891038A (fr) | Procede de fabrication d'un metal a partir de l'oxyde metallique a fine granulometrie | |
| JPS54119336A (en) | Slag detector of molten steel passage | |
| GB2040910B (en) | Lining for a blast furnace | |
| NZ191809A (en) | Production of steel and iron from iron ore dust by direct reduction | |
| JPS54155214A (en) | Production of concrete plate equipped with reinforcing member for joints | |
| GB2024046B (en) | Process for the production of a granular synthetic slag for continuous steel casting | |
| YU92582A (en) | Process for the manufacture of a refractory piece | |
| ZA853695B (en) | Process of hard-burning iron ore pellets on a traveling grate | |
| RO77206A2 (ro) | Procedeu de recuperare a prafului separat din gazele produse la elaborarea feroaliajelor pe baza de mangan | |
| GB2131529B (en) | Charging solid fuel to a blast furnace via the blast pipe | |
| FR2418268B2 (fr) | Procede pour le prechauffage du charbon a coke |