YU39310B - Process for the reduction of iron oxides into metallic prous iron by means of liquid or solid fuels - Google Patents

Process for the reduction of iron oxides into metallic prous iron by means of liquid or solid fuels

Info

Publication number
YU39310B
YU39310B YU335974A YU335974A YU39310B YU 39310 B YU39310 B YU 39310B YU 335974 A YU335974 A YU 335974A YU 335974 A YU335974 A YU 335974A YU 39310 B YU39310 B YU 39310B
Authority
YU
Yugoslavia
Prior art keywords
iron
prous
metallic
reduction
liquid
Prior art date
Application number
YU335974A
Other languages
English (en)
Other versions
YU335974A (en
Inventor
D Beggs
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 YU335974A publication Critical patent/YU335974A/xx
Publication of YU39310B publication Critical patent/YU39310B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
    • C01B3/12—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0415—Purification by absorption in liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/0485—Composition of the impurity the impurity being a sulfur compound
    • 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
    • C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
    • 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
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Industrial Gases (AREA)
  • Manufacture And Refinement Of Metals (AREA)
YU335974A 1973-12-26 1974-12-17 Process for the reduction of iron oxides into metallic prous iron by means of liquid or solid fuels YU39310B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42754173 US3844766A (en) 1973-12-26 1973-12-26 Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels

Publications (2)

Publication Number Publication Date
YU335974A YU335974A (en) 1982-05-31
YU39310B true YU39310B (en) 1984-10-31

Family

ID=23695309

Family Applications (1)

Application Number Title Priority Date Filing Date
YU335974A YU39310B (en) 1973-12-26 1974-12-17 Process for the reduction of iron oxides into metallic prous iron by means of liquid or solid fuels

Country Status (23)

Country Link
US (1) US3844766A (xx)
JP (1) JPS5440047B2 (xx)
AR (1) AR201804A1 (xx)
AT (1) AT335490B (xx)
AU (1) AU476408B2 (xx)
BE (1) BE823547A (xx)
BR (1) BR7410609D0 (xx)
CA (1) CA1030353A (xx)
DE (1) DE2461153C3 (xx)
ES (1) ES433142A1 (xx)
FR (1) FR2256250B1 (xx)
GB (1) GB1446660A (xx)
IN (1) IN144044B (xx)
IT (1) IT1027823B (xx)
KE (1) KE2999A (xx)
LU (1) LU71524A1 (xx)
NL (1) NL7416613A (xx)
NO (1) NO137449C (xx)
PL (1) PL95156B1 (xx)
RO (1) RO68040A (xx)
SE (1) SE7416090L (xx)
YU (1) YU39310B (xx)
ZA (1) ZA748090B (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098496A (en) * 1974-08-13 1978-07-04 Thyssen Purofer Gmbh Apparatus for direct reduction of iron ore
US4082543A (en) * 1977-02-16 1978-04-04 Midrex Corporation Method for reducing particulate iron oxide to metallic iron with solid reductant
US4150972A (en) * 1977-11-17 1979-04-24 Fierro Esponja, S.A. Controlling carburization in the reduction of iron ore to sponge iron
CA1110454A (en) * 1978-04-03 1981-10-13 Midrex Corporation Method and apparatus for reducing particulate iron oxide to molten iron with solid reductant
US4173465A (en) * 1978-08-15 1979-11-06 Midrex Corporation Method for the direct reduction of iron using gas from coal
AT360569B (de) * 1979-05-18 1981-01-26 Voest Alpine Ag Verfahren zur verwertung der rauchgaswaerme bei der kontinuierlichen direktreduktion von eisen- erz und anlage dafuer
US4253867A (en) * 1979-10-15 1981-03-03 Hylsa, S.A. Method of using a methane-containing gas for reducing iron ore
US4270739A (en) * 1979-10-22 1981-06-02 Midrex Corporation Apparatus for direct reduction of iron using high sulfur gas
US5618032A (en) * 1994-05-04 1997-04-08 Midrex International B.V. Rotterdam, Zurich Branch Shaft furnace for production of iron carbide
AT402733B (de) * 1994-06-23 1997-08-25 Voest Alpine Ind Anlagen Verfahren zur direktreduktion von eisenoxidhältigem material
US5529599A (en) * 1995-01-20 1996-06-25 Calderon; Albert Method for co-producing fuel and iron
AT404600B (de) * 1997-03-12 1998-12-28 Voest Alpine Ind Anlagen Verfahren und einrichtung zum aufbereiten von reduktionsgas zur reduktion von erzen
US6149859A (en) * 1997-11-03 2000-11-21 Texaco Inc. Gasification plant for direct reduction reactors
DE102006062689B4 (de) * 2006-12-21 2009-01-22 Mines And Metals Engineering Gmbh (M.M.E.) Schachtofen für die direkte Reduktion von Eisenoxid
UA97275C2 (ru) * 2007-05-25 2012-01-25 Хил ТЕЧНОЛОДЖИС, С.А. ГДЕ К.В. СПОСОБ ПРОИЗВОДСТВА ЖЕЛЕЗА ПРЯМОГО ВОССТАНОВЛЕНИЯ В восстановительном РЕАКТОРе
AT507632A1 (de) 2008-11-21 2010-06-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung eines syntheserohgases
IT1402250B1 (it) * 2010-09-29 2013-08-28 Danieli Off Mecc Procedimento ed apparato per la produzione di ferro di riduzione diretta utilizzando una sorgente di gas riducente comprendente idrogeno e monossido di carbonio
AT511243B1 (de) * 2011-03-17 2013-01-15 Siemens Vai Metals Tech Gmbh Hüttentechnische anlage mit effizienter abwärmenutzung
US8709131B2 (en) * 2012-02-15 2014-04-29 Midrex Technologies, Inc. Method and system for the production of direct reduced iron using a synthesis gas with a high carbon monoxide content
CN102758037A (zh) * 2012-07-30 2012-10-31 中冶南方工程技术有限公司 原燃料热装、全热氧高炉与竖炉联合生产系统
CN102758047A (zh) * 2012-07-30 2012-10-31 中冶南方工程技术有限公司 一种全热氧高炉与竖炉联合生产工艺
CN102758048A (zh) * 2012-07-30 2012-10-31 中冶南方工程技术有限公司 原燃料热装、全热氧高炉与竖炉联合生产工艺
US10065857B2 (en) 2013-03-12 2018-09-04 Midrex Technologies, Inc. Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas
US9534265B2 (en) * 2014-12-15 2017-01-03 Midrex Technologies, Inc. Methods and systems for producing direct reduced iron incorporating a carbon dioxide and steam reformer fed by recovered carbon dioxide
CN105586451A (zh) * 2016-02-29 2016-05-18 北京神雾环境能源科技集团股份有限公司 氧气高炉与气基竖炉联合生产系统和联合生产方法
CN105586454A (zh) * 2016-02-29 2016-05-18 北京神雾环境能源科技集团股份有限公司 氧气高炉与气基竖炉联合生产系统和联合生产方法
CN105586450B (zh) * 2016-02-29 2019-02-01 神雾科技集团股份有限公司 氧气高炉与气基竖炉联合生产系统和联合生产方法
CN105586455A (zh) * 2016-02-29 2016-05-18 北京神雾环境能源科技集团股份有限公司 氧气高炉与气基竖炉联合生产系统和联合生产方法
CN105586453A (zh) * 2016-02-29 2016-05-18 北京神雾环境能源科技集团股份有限公司 氧气高炉与气基竖炉联合生产系统和联合生产方法
CN111961784B (zh) * 2020-08-31 2021-09-07 山东大学 一种铁矿粉鼓泡床还原反应的方法与系统
CN115261542B (zh) * 2022-07-11 2024-05-31 山东祥桓环境科技有限公司 一种煤粉与矿粉短流程冶炼的循环流化床直接还原系统及工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547685A (en) * 1947-11-25 1951-04-03 Brassert & Co Reduction of metallic oxides
US3475160A (en) * 1967-02-15 1969-10-28 Exxon Research Engineering Co Method of producing reducing gases for the fluidized bed reduction of ores
US3764123A (en) * 1970-06-29 1973-10-09 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
BE791660A (fr) * 1971-11-22 1973-05-21 Fierro Esponja Procede et appareil de reduction de minerai divise

Also Published As

Publication number Publication date
FR2256250A1 (xx) 1975-07-25
AR201804A1 (es) 1975-04-15
SE7416090L (xx) 1975-06-27
DE2461153C3 (de) 1979-03-22
IT1027823B (it) 1978-12-20
RO68040A (ro) 1980-06-15
BR7410609D0 (pt) 1975-09-02
DE2461153A1 (de) 1975-07-03
BE823547A (fr) 1975-04-16
NO137449B (no) 1977-11-21
NO137449C (no) 1978-03-01
AU476408B2 (en) 1976-09-16
CA1030353A (en) 1978-05-02
ATA1013774A (de) 1976-07-15
YU335974A (en) 1982-05-31
NO744601L (xx) 1975-07-21
DE2461153B2 (de) 1978-07-13
AU7651874A (en) 1976-06-17
PL95156B1 (xx) 1977-09-30
JPS50116314A (xx) 1975-09-11
AT335490B (de) 1977-03-10
GB1446660A (en) 1976-08-18
KE2999A (en) 1979-11-23
IN144044B (xx) 1978-03-18
LU71524A1 (xx) 1975-06-17
ZA748090B (en) 1976-01-28
JPS5440047B2 (xx) 1979-12-01
NL7416613A (nl) 1975-06-30
US3844766A (en) 1974-10-29
FR2256250B1 (xx) 1978-06-23
ES433142A1 (es) 1977-02-16

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