BE878154A - Procede de reduction d'oxyde de fer. - Google Patents

Procede de reduction d'oxyde de fer.

Info

Publication number
BE878154A
BE878154A BE2/58008A BE2058008A BE878154A BE 878154 A BE878154 A BE 878154A BE 2/58008 A BE2/58008 A BE 2/58008A BE 2058008 A BE2058008 A BE 2058008A BE 878154 A BE878154 A BE 878154A
Authority
BE
Belgium
Prior art keywords
iron oxide
reduction process
oxide reduction
iron
reduction
Prior art date
Application number
BE2/58008A
Other languages
English (en)
Inventor
D C Meissner
C W Sanzenbacher
Original Assignee
Midrex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midrex Corp filed Critical Midrex Corp
Publication of BE878154A publication Critical patent/BE878154A/fr

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
    • C21B13/02—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
BE2/58008A 1978-08-15 1979-08-09 Procede de reduction d'oxyde de fer. BE878154A (fr)

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
BE878154A true BE878154A (fr) 1979-12-03

Family

ID=25464358

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/58008A BE878154A (fr) 1978-08-15 1979-08-09 Procede de reduction d'oxyde de fer.

Country Status (30)

Country Link
US (1) US4173465A (fr)
JP (1) JPS5528395A (fr)
AR (1) AR218150A1 (fr)
AT (1) AT367456B (fr)
AU (1) AU523276B2 (fr)
BE (1) BE878154A (fr)
BR (1) BR7905180A (fr)
CA (1) CA1118211A (fr)
CS (1) CS218587B2 (fr)
DE (1) DE2932939A1 (fr)
ES (1) ES483373A1 (fr)
FI (1) FI792271A (fr)
FR (1) FR2433580A1 (fr)
GB (1) GB2027741B (fr)
GR (1) GR70352B (fr)
IN (1) IN152255B (fr)
IT (1) IT1122470B (fr)
LU (1) LU81597A1 (fr)
MA (1) MA18563A1 (fr)
MX (1) MX152098A (fr)
NL (1) NL7906187A (fr)
NZ (1) NZ191204A (fr)
PH (1) PH14399A (fr)
PL (1) PL120142B1 (fr)
PT (1) PT70059A (fr)
SE (1) SE436760B (fr)
SU (1) SU1052165A3 (fr)
TR (1) TR20764A (fr)
YU (1) YU40934B (fr)
ZA (1) ZA793867B (fr)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
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
IT1177075B (it) * 1983-12-02 1987-08-26 Skf Steel Eng Ab Procedimento ed impianto per ridurre materiale ossidico
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
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
CN101910375B (zh) 2007-12-28 2014-11-05 格雷特波因特能源公司 用于碳质原料的催化气化的蒸汽发生浆液气化器
US8361428B2 (en) 2008-02-29 2013-01-29 Greatpoint Energy, Inc. Reduced carbon footprint steam generation processes
US20090217575A1 (en) 2008-02-29 2009-09-03 Greatpoint Energy, Inc. Biomass Char Compositions for Catalytic Gasification
US8286901B2 (en) 2008-02-29 2012-10-16 Greatpoint Energy, Inc. Coal compositions for catalytic gasification
WO2009111345A2 (fr) 2008-02-29 2009-09-11 Greatpoint Energy, Inc. Compositions particulaires de gazéification catalytique
CA2716135C (fr) 2008-02-29 2013-05-28 Greatpoint Energy, Inc. Composition particulaire pour gazeification, preparation et conversion continue connexe
US8297542B2 (en) 2008-02-29 2012-10-30 Greatpoint Energy, Inc. Coal compositions for catalytic gasification
US8647402B2 (en) 2008-09-19 2014-02-11 Greatpoint Energy, Inc. Processes for gasification of a carbonaceous feedstock
CN102159687B (zh) 2008-09-19 2016-06-08 格雷特波因特能源公司 使用炭甲烷化催化剂的气化方法
CN103865585A (zh) 2008-09-19 2014-06-18 格雷特波因特能源公司 碳质原料的气化装置
CN102272268B (zh) 2008-12-30 2014-07-23 格雷特波因特能源公司 制备催化的煤微粒的方法
CN102272267A (zh) 2008-12-30 2011-12-07 格雷特波因特能源公司 制备催化的碳质微粒的方法
LU91547B1 (en) 2009-04-03 2010-10-04 Wurth Paul Sa Method and installation for producing direct reduced iron
US8728182B2 (en) 2009-05-13 2014-05-20 Greatpoint Energy, Inc. Processes for hydromethanation of a carbonaceous feedstock
KR101468768B1 (ko) 2009-05-13 2014-12-04 그레이트포인트 에너지, 인크. 탄소질 공급원료의 히드로메탄화 방법
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
CN102597181B (zh) 2009-08-06 2014-04-23 格雷特波因特能源公司 碳质原料的氢化甲烷化方法
WO2011034891A1 (fr) 2009-09-16 2011-03-24 Greatpoint Energy, Inc. Procédé à deux modes pour production d'hydrogène
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
WO2011034888A1 (fr) 2009-09-16 2011-03-24 Greatpoint Energy, Inc. Procédés d'hydrométhanation d'une charge d'alimentation carbonée
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
US8479833B2 (en) 2009-10-19 2013-07-09 Greatpoint Energy, Inc. Integrated enhanced oil recovery process
US8479834B2 (en) 2009-10-19 2013-07-09 Greatpoint Energy, Inc. Integrated enhanced oil recovery process
US8733459B2 (en) 2009-12-17 2014-05-27 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
WO2011139694A1 (fr) 2010-04-26 2011-11-10 Greatpoint Energy, Inc. Hydrométhanation d'une charge carbonée à récupération de vanadium
KR101506381B1 (ko) 2010-05-28 2015-03-26 그레이트포인트 에너지, 인크. 액체 중질 탄화수소 공급원료의 가스상 생성물로의 전환
KR101424941B1 (ko) 2010-08-18 2014-08-01 그레이트포인트 에너지, 인크. 탄소질 공급원료의 히드로메탄화
KR20130080471A (ko) 2010-09-10 2013-07-12 그레이트포인트 에너지, 인크. 탄소질 공급원료의 히드로메탄화
JP6124795B2 (ja) 2010-11-01 2017-05-10 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水添メタン化
CN103249815B (zh) 2010-11-01 2016-08-24 格雷特波因特能源公司 含碳给料的加氢甲烷化
WO2012116003A1 (fr) 2011-02-23 2012-08-30 Greatpoint Energy, Inc. Hydrométhanation d'un produit de départ carboné avec récupération du nickel
WO2012145497A1 (fr) 2011-04-22 2012-10-26 Greatpoint Energy, Inc. Hydrométhanation d'une matière première carbonée avec valorisation des produits de carbonisation
WO2012166879A1 (fr) 2011-06-03 2012-12-06 Greatpoint Energy, Inc. Hydrométhanation d'une charge d'alimentation carbonée
WO2013025812A1 (fr) 2011-08-17 2013-02-21 Greatpoint Energy, Inc. Hydrométhanation d'une charge carbonée
WO2013025808A1 (fr) 2011-08-17 2013-02-21 Greatpoint Energy, Inc. Hydrométhanation d'une charge d'alimentation carbonée
WO2013027084A1 (fr) * 2011-08-20 2013-02-28 Hyl Technologies, S.A. De C.V. Procédé permettant de produire du fer de réduction directe (dri) qui utilise des gaz tirés du charbon
US9012524B2 (en) 2011-10-06 2015-04-21 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
WO2014055365A1 (fr) 2012-10-01 2014-04-10 Greatpoint Energy, Inc. Utilisation d'un charbon de rang bas contaminé pour permettre une combustion
KR101646890B1 (ko) 2012-10-01 2016-08-12 그레이트포인트 에너지, 인크. 응집된 미립자 저등급 석탄 공급원료 및 그의 용도
US9034058B2 (en) 2012-10-01 2015-05-19 Greatpoint Energy, Inc. Agglomerated particulate low-rank coal feedstock and uses thereof
KR101576781B1 (ko) 2012-10-01 2015-12-10 그레이트포인트 에너지, 인크. 응집된 미립자 저등급 석탄 공급원료 및 그의 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1118211A (fr) 1982-02-16
YU196879A (en) 1982-10-31
IT7925044A0 (it) 1979-08-10
CS218587B2 (en) 1983-02-25
AU4978879A (en) 1980-02-21
PT70059A (en) 1979-09-01
SU1052165A3 (ru) 1983-10-30
GB2027741A (en) 1980-02-27
ES483373A1 (es) 1980-04-16
DE2932939C2 (fr) 1987-10-01
JPS5528395A (en) 1980-02-28
BR7905180A (pt) 1980-04-29
AT367456B (de) 1982-07-12
MA18563A1 (fr) 1980-04-01
LU81597A1 (fr) 1979-12-07
IT1122470B (it) 1986-04-23
AU523276B2 (en) 1982-07-22
SE436760B (sv) 1985-01-21
JPS6233284B2 (fr) 1987-07-20
NL7906187A (nl) 1980-02-19
FR2433580B1 (fr) 1984-01-27
PH14399A (en) 1981-06-25
ZA793867B (en) 1980-08-27
YU40934B (en) 1986-08-31
FR2433580A1 (fr) 1980-03-14
FI792271A (fi) 1980-02-16
PL120142B1 (en) 1982-02-27
GB2027741B (en) 1982-07-14
DE2932939A1 (de) 1980-02-28
SE7906809L (sv) 1980-02-16
ATA552979A (de) 1981-11-15
PL217733A1 (fr) 1980-05-05
US4173465A (en) 1979-11-06
GR70352B (fr) 1982-09-24
AR218150A1 (es) 1980-05-15
IN152255B (fr) 1983-11-26
MX152098A (es) 1985-05-29
NZ191204A (en) 1980-11-14
TR20764A (tr) 1982-07-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MIDREX INTERNATIONAL B.V. ROTTERDAM

Effective date: 19870831