IN152255B - - Google Patents

Info

Publication number
IN152255B
IN152255B IN839/CAL/79A IN839CA1979A IN152255B IN 152255 B IN152255 B IN 152255B IN 839CA1979 A IN839CA1979 A IN 839CA1979A IN 152255 B IN152255 B IN 152255B
Authority
IN
India
Application number
IN839/CAL/79A
Other languages
English (en)
Inventor
David Charles Meissner
Charles Walter 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 IN152255B publication Critical patent/IN152255B/en

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

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)
IN839/CAL/79A 1978-08-15 1979-08-14 IN152255B (enExample)

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
IN152255B true IN152255B (enExample) 1983-11-26

Family

ID=25464358

Family Applications (1)

Application Number Title Priority Date Filing Date
IN839/CAL/79A IN152255B (enExample) 1978-08-15 1979-08-14

Country Status (30)

Country Link
US (1) US4173465A (enExample)
JP (1) JPS5528395A (enExample)
AR (1) AR218150A1 (enExample)
AT (1) AT367456B (enExample)
AU (1) AU523276B2 (enExample)
BE (1) BE878154A (enExample)
BR (1) BR7905180A (enExample)
CA (1) CA1118211A (enExample)
CS (1) CS218587B2 (enExample)
DE (1) DE2932939A1 (enExample)
ES (1) ES483373A1 (enExample)
FI (1) FI792271A7 (enExample)
FR (1) FR2433580A1 (enExample)
GB (1) GB2027741B (enExample)
GR (1) GR70352B (enExample)
IN (1) IN152255B (enExample)
IT (1) IT1122470B (enExample)
LU (1) LU81597A1 (enExample)
MA (1) MA18563A1 (enExample)
MX (1) MX152098A (enExample)
NL (1) NL7906187A (enExample)
NZ (1) NZ191204A (enExample)
PH (1) PH14399A (enExample)
PL (1) PL120142B1 (enExample)
PT (1) PT70059A (enExample)
SE (1) SE436760B (enExample)
SU (1) SU1052165A3 (enExample)
TR (1) TR20764A (enExample)
YU (1) YU40934B (enExample)
ZA (1) ZA793867B (enExample)

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
DE3104405C2 (de) * 1981-02-07 1985-10-31 SKF Steel Engineering AB, Hofors Anlage und Verfahren zur Herstellung von Eisenschwamm
DE3104281C2 (de) * 1981-02-07 1985-10-31 SKF Steel Engineering AB, Hofors Verfahren und Vorrichtung 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
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
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
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
CN101959996B (zh) 2008-02-29 2013-10-30 格雷特波因特能源公司 用于气化作用的颗粒状组合物及其制备和连续转化
WO2009111332A2 (en) 2008-02-29 2009-09-11 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
WO2009111345A2 (en) 2008-02-29 2009-09-11 Greatpoint Energy, Inc. Catalytic gasification particulate compositions
US8286901B2 (en) 2008-02-29 2012-10-16 Greatpoint Energy, Inc. Coal compositions for catalytic gasification
AU2009293087B2 (en) 2008-09-19 2012-11-15 Sure Champion Investment Limited Processes for gasification of a carbonaceous feedstock
US8647402B2 (en) 2008-09-19 2014-02-11 Greatpoint Energy, Inc. Processes for gasification of a carbonaceous feedstock
WO2010033846A2 (en) 2008-09-19 2010-03-25 Greatpoint Energy, Inc. Char methanation catalyst and its use in gasification processes
EP2370549A1 (en) 2008-12-30 2011-10-05 Greatpoint Energy, Inc. Processes for preparing a catalyzed coal particulate
WO2010078297A1 (en) 2008-12-30 2010-07-08 Greatpoint Energy, Inc. Processes for preparing a catalyzed carbonaceous particulate
LU91547B1 (en) 2009-04-03 2010-10-04 Wurth Paul Sa Method and installation for producing direct reduced iron
JP5269251B2 (ja) 2009-05-13 2013-08-21 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素添加メタン化のための方法
WO2010132551A2 (en) 2009-05-13 2010-11-18 Greatpoint Energy, Inc. Processes for hydromethanation of a carbonaceous feedstock
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
US20110031439A1 (en) 2009-08-06 2011-02-10 Greatpoint Energy, Inc. Processes for hydromethanation of a carbonaceous feedstock
WO2011034889A1 (en) 2009-09-16 2011-03-24 Greatpoint Energy, Inc. Integrated hydromethanation combined cycle process
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
US20110064648A1 (en) 2009-09-16 2011-03-17 Greatpoint Energy, Inc. Two-mode process for hydrogen production
EP2478071A1 (en) 2009-09-16 2012-07-25 Greatpoint Energy, Inc. Processes for hydromethanation of a carbonaceous feedstock
CA2773718C (en) 2009-10-19 2014-05-13 Greatpoint Energy, Inc. Integrated enhanced oil recovery process
CA2773845C (en) 2009-10-19 2014-06-03 Greatpoint Energy, Inc. Integrated enhanced oil recovery process
AU2010339952B8 (en) 2009-12-17 2013-12-19 Greatpoint Energy, Inc. Integrated enhanced oil recovery process
WO2011106285A1 (en) 2010-02-23 2011-09-01 Greatpoint Energy, Inc. Integrated hydromethanation fuel cell power generation
US8652696B2 (en) 2010-03-08 2014-02-18 Greatpoint Energy, Inc. Integrated hydromethanation fuel cell power generation
EP2563883A1 (en) 2010-04-26 2013-03-06 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock with vanadium recovery
WO2011150217A2 (en) 2010-05-28 2011-12-01 Greatpoint Energy, Inc. Conversion of liquid heavy hydrocarbon feedstocks to gaseous products
AU2011292046B2 (en) 2010-08-18 2014-06-12 Sure Champion Investment Limited Hydromethanation of carbonaceous feedstock
WO2012033997A1 (en) 2010-09-10 2012-03-15 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
AU2011323645A1 (en) 2010-11-01 2013-05-02 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
JP2013541622A (ja) 2010-11-01 2013-11-14 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
CN104711026A (zh) 2011-02-23 2015-06-17 格雷特波因特能源公司 伴有镍回收的碳质原料加氢甲烷化
US20120271072A1 (en) 2011-04-22 2012-10-25 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
WO2012166879A1 (en) 2011-06-03 2012-12-06 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
US20130046124A1 (en) 2011-08-17 2013-02-21 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
CN103890147A (zh) 2011-08-17 2014-06-25 格雷特波因特能源公司 碳质原料的加氢甲烷化
CN104039990A (zh) 2011-08-20 2014-09-10 伊尔技术有限公司 利用从煤衍生的气体制备直接还原铁(dri)的方法
WO2013052553A1 (en) 2011-10-06 2013-04-11 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
US9034061B2 (en) 2012-10-01 2015-05-19 Greatpoint Energy, Inc. Agglomerated particulate low-rank coal feedstock and uses thereof
US9034058B2 (en) 2012-10-01 2015-05-19 Greatpoint Energy, Inc. Agglomerated particulate low-rank coal feedstock and uses thereof
WO2014055351A1 (en) 2012-10-01 2014-04-10 Greatpoint Energy, Inc. Agglomerated particulate low-rank coal feedstock and uses thereof
US9328920B2 (en) 2012-10-01 2016-05-03 Greatpoint Energy, Inc. Use of contaminated low-rank coal for combustion
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
AT367456B (de) 1982-07-12
US4173465A (en) 1979-11-06
DE2932939A1 (de) 1980-02-28
DE2932939C2 (enExample) 1987-10-01
YU196879A (en) 1982-10-31
JPS6233284B2 (enExample) 1987-07-20
GB2027741A (en) 1980-02-27
IT1122470B (it) 1986-04-23
LU81597A1 (fr) 1979-12-07
AU4978879A (en) 1980-02-21
MX152098A (es) 1985-05-29
MA18563A1 (fr) 1980-04-01
CA1118211A (en) 1982-02-16
PT70059A (en) 1979-09-01
SU1052165A3 (ru) 1983-10-30
BE878154A (fr) 1979-12-03
BR7905180A (pt) 1980-04-29
PL120142B1 (en) 1982-02-27
JPS5528395A (en) 1980-02-28
NL7906187A (nl) 1980-02-19
FR2433580A1 (fr) 1980-03-14
YU40934B (en) 1986-08-31
GR70352B (enExample) 1982-09-24
FI792271A7 (fi) 1981-01-01
CS218587B2 (en) 1983-02-25
PL217733A1 (enExample) 1980-05-05
TR20764A (tr) 1982-07-01
SE436760B (sv) 1985-01-21
SE7906809L (sv) 1980-02-16
AU523276B2 (en) 1982-07-22
PH14399A (en) 1981-06-25
GB2027741B (en) 1982-07-14
ZA793867B (en) 1980-08-27
AR218150A1 (es) 1980-05-15
IT7925044A0 (it) 1979-08-10
NZ191204A (en) 1980-11-14
FR2433580B1 (enExample) 1984-01-27
ATA552979A (de) 1981-11-15
ES483373A1 (es) 1980-04-16

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