ZA201308896B - Reduction of metal oxides using a gas stream containing both hydrocarbon and hydrogen - Google Patents

Reduction of metal oxides using a gas stream containing both hydrocarbon and hydrogen

Info

Publication number
ZA201308896B
ZA201308896B ZA2013/08896A ZA201308896A ZA201308896B ZA 201308896 B ZA201308896 B ZA 201308896B ZA 2013/08896 A ZA2013/08896 A ZA 2013/08896A ZA 201308896 A ZA201308896 A ZA 201308896A ZA 201308896 B ZA201308896 B ZA 201308896B
Authority
ZA
South Africa
Prior art keywords
hydrocarbon
hydrogen
reduction
gas stream
metal oxides
Prior art date
Application number
ZA2013/08896A
Inventor
Robert Millner
Christian Boehm
Original Assignee
Siemens V Ai Metals Tech Gmbh
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 Siemens V Ai Metals Tech Gmbh filed Critical Siemens V Ai Metals Tech Gmbh
Publication of ZA201308896B publication Critical patent/ZA201308896B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by 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
    • 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
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2100/00—Exhaust gas
    • C21C2100/02—Treatment of the exhaust gas
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2100/00—Exhaust gas
    • C21C2100/06—Energy from waste gas used in other processes
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Industrial Gases (AREA)
ZA2013/08896A 2011-05-30 2013-11-26 Reduction of metal oxides using a gas stream containing both hydrocarbon and hydrogen ZA201308896B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA785/2011A AT510955B1 (en) 2011-05-30 2011-05-30 REDUCTION OF METAL OXIDES USING A BOTH HYDROCARBONS AND HYDROGEN CONTAINING GAS STREAM
PCT/EP2012/058360 WO2012163628A1 (en) 2011-05-30 2012-05-07 Reduction of metal oxides using a gas stream containing both hydrocarbon and hydrogen

Publications (1)

Publication Number Publication Date
ZA201308896B true ZA201308896B (en) 2014-07-30

Family

ID=46125410

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2013/08896A ZA201308896B (en) 2011-05-30 2013-11-26 Reduction of metal oxides using a gas stream containing both hydrocarbon and hydrogen

Country Status (13)

Country Link
US (1) US20140083252A1 (en)
EP (1) EP2714942B1 (en)
KR (1) KR101890788B1 (en)
CN (1) CN103562412B (en)
AT (1) AT510955B1 (en)
AU (1) AU2012265081B2 (en)
BR (1) BR112013030747A2 (en)
CA (1) CA2837611A1 (en)
RU (1) RU2013157801A (en)
TW (1) TWI565806B (en)
UA (1) UA111488C2 (en)
WO (1) WO2012163628A1 (en)
ZA (1) ZA201308896B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014114343B4 (en) 2013-10-07 2024-04-18 Thyssenkrupp Industrial Solutions Ag Process for the combined production of pig iron and an organic chemical product based on synthesis gas
US9970071B2 (en) * 2014-09-23 2018-05-15 Midrex Technologies, Inc. Method for reducing iron oxide to metallic iron using coke oven gas
EP3202922B8 (en) * 2016-02-02 2019-03-20 Bogdan Vuletic Method and apparatus for manufacturing sponge iron
KR102135521B1 (en) * 2016-02-05 2020-07-17 닛폰세이테츠 가부시키가이샤 Method for supplying hydrogen-containing reducing gas to the blast furnace shaft part
SE2150126A1 (en) * 2021-02-03 2022-08-04 Hybrit Dev Ab Bleed-off gas recovery in a direct reduction process

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1566698A (en) * 1975-09-05 1980-05-08 Foster Wheeler Ltd Treatment of gases containing hydrogen and carbon monoxide
KR850001831B1 (en) * 1980-09-03 1985-12-26 힐사에스 에이 Method of making sponge iron
KR860000735B1 (en) * 1981-06-10 1986-06-14 구마가이 요시후미 Method & apparatus for coal gasification and making pig iron
DE3515250A1 (en) * 1985-04-27 1986-10-30 Hoesch Ag, 4600 Dortmund METHOD FOR PRODUCING CHEMICAL RAW MATERIALS FROM COOKING OVEN GAS AND CABINET GASES
AT385051B (en) * 1986-08-07 1988-02-10 Voest Alpine Ag MILL PLANT AND METHOD FOR PRODUCING STEEL
AT402938B (en) * 1994-06-23 1997-09-25 Voest Alpine Ind Anlagen METHOD AND SYSTEM FOR DIRECTLY REDUCING METHOD AND SYSTEM FOR DIRECTLY REDUCING MATERIAL IN IRON OXIDE MATERIAL IN IRON OXIDE
US6506230B2 (en) * 1997-09-05 2003-01-14 Midrex Technologies, Inc. Method for increasing productivity of direct reduction process
US6027545A (en) * 1998-02-20 2000-02-22 Hylsa, S.A. De C.V. Method and apparatus for producing direct reduced iron with improved reducing gas utilization
CA2344842C (en) * 2001-04-23 2007-08-21 Pason Systems Corp. Combustible gas measurement apparatus and method
JP4829471B2 (en) * 2003-05-09 2011-12-07 大塚 潔 Hydrogen production method
CN101023023B (en) * 2004-08-03 2012-12-26 海尔萨可变资产股份有限公司 Method and apparatus for producing clean reducing gases from coke oven gas
CN1995402B (en) * 2006-01-06 2011-11-16 伊尔技术有限公司 Method for directly reducing iron oxide to metallic iron by using coke oven gas and the like
AT505401B1 (en) * 2008-02-15 2009-01-15 Siemens Vai Metals Tech Gmbh PROCESS FOR THE MELTING OF CRUDE IRON WITH THE RETURN OF GAS GAS WITH THE ADDITION OF HYDROCARBONS
DE102009022509B4 (en) * 2009-05-25 2015-03-12 Thyssenkrupp Industrial Solutions Ag Process for the production of synthesis gas
MX2012001425A (en) * 2009-07-31 2012-06-12 Hyl Technologies Sa De Cv Method for producing direct reduced iron with limited co2 emissions.
CN102030311A (en) * 2009-09-28 2011-04-27 琳德股份公司 Method for producing hydrogen gas and synthesis gas
KR101153358B1 (en) * 2010-01-18 2012-06-05 주식회사 포스코 Apparatus for manufacturing molten irons that is capable of reducing carbon dioxide emissions
US9028585B2 (en) * 2010-05-14 2015-05-12 Midrex Technologies, Inc. System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas
CN101871031B (en) * 2010-06-01 2011-08-03 中国石油大学(北京) Method and equipment for preparing reducing gas from coke oven gas to produce sponge iron
CN101891150B (en) * 2010-07-09 2011-12-07 太原重工股份有限公司 Reborner for reforming coke-oven gas

Also Published As

Publication number Publication date
WO2012163628A1 (en) 2012-12-06
KR20140048898A (en) 2014-04-24
EP2714942A1 (en) 2014-04-09
TWI565806B (en) 2017-01-11
KR101890788B1 (en) 2018-08-22
CN103562412A (en) 2014-02-05
US20140083252A1 (en) 2014-03-27
BR112013030747A2 (en) 2016-12-06
TW201307578A (en) 2013-02-16
RU2013157801A (en) 2015-07-10
AT510955A4 (en) 2012-08-15
AU2012265081B2 (en) 2016-09-08
CN103562412B (en) 2015-11-25
UA111488C2 (en) 2016-05-10
AT510955B1 (en) 2012-08-15
EP2714942B1 (en) 2015-03-18
CA2837611A1 (en) 2012-12-06

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