JPS5575901A - Production of reducing gas - Google Patents

Production of reducing gas

Info

Publication number
JPS5575901A
JPS5575901A JP14720978A JP14720978A JPS5575901A JP S5575901 A JPS5575901 A JP S5575901A JP 14720978 A JP14720978 A JP 14720978A JP 14720978 A JP14720978 A JP 14720978A JP S5575901 A JPS5575901 A JP S5575901A
Authority
JP
Japan
Prior art keywords
chamber
gas
heat exchange
particles
reducing gas
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP14720978A
Other languages
English (en)
Inventor
Tsuneo Miyashita
Yoshio Sato
Yoshiaki Ando
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP14720978A priority Critical patent/JPS5575901A/ja
Priority to US06/091,561 priority patent/US4268412A/en
Priority to AU52514/79A priority patent/AU522846B2/en
Priority to CA339,253A priority patent/CA1112452A/en
Priority to GB7939161A priority patent/GB2041400B/en
Priority to DE2947128A priority patent/DE2947128C2/de
Priority to BE0/198328A priority patent/BE880307A/fr
Publication of JPS5575901A publication Critical patent/JPS5575901A/ja
Pending legal-status Critical Current

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
    • 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
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • 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
    • Y02P10/134—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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Hydrogen, Water And Hydrids (AREA)
JP14720978A 1978-11-30 1978-11-30 Production of reducing gas Pending JPS5575901A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP14720978A JPS5575901A (en) 1978-11-30 1978-11-30 Production of reducing gas
US06/091,561 US4268412A (en) 1978-11-30 1979-11-05 Method for continuously manufacturing high-temperature reducing gas
AU52514/79A AU522846B2 (en) 1978-11-30 1979-11-05 Producing reducing gas
CA339,253A CA1112452A (en) 1978-11-30 1979-11-06 Method for continuously manufacturing high- temperature reducing gas
GB7939161A GB2041400B (en) 1978-11-30 1979-11-13 Method for continuously manufacturing high-temperature reducing gas
DE2947128A DE2947128C2 (de) 1978-11-30 1979-11-22 Verfahren zur kontinuierlichen Erzeugung eines Hochtemperatur-Reduktionsgases
BE0/198328A BE880307A (fr) 1978-11-30 1979-11-28 Procede de production continue d'un gaz reducteur a haute temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14720978A JPS5575901A (en) 1978-11-30 1978-11-30 Production of reducing gas

Publications (1)

Publication Number Publication Date
JPS5575901A true JPS5575901A (en) 1980-06-07

Family

ID=15425023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14720978A Pending JPS5575901A (en) 1978-11-30 1978-11-30 Production of reducing gas

Country Status (7)

Country Link
US (1) US4268412A (ja)
JP (1) JPS5575901A (ja)
AU (1) AU522846B2 (ja)
BE (1) BE880307A (ja)
CA (1) CA1112452A (ja)
DE (1) DE2947128C2 (ja)
GB (1) GB2041400B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05502473A (ja) * 1990-09-11 1993-04-28 ジャン　ポール　ヴァンデンホック 高温熱交換器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2084610B (en) * 1980-09-29 1983-10-12 Woods Jack L Anodic oxidation of aluminium and aluminum alloys
DE4037977A1 (de) * 1990-11-29 1992-06-11 Voest Alpine Ind Anlagen Verfahren zur herstellung von roheisen bzw. eisenschwamm
CA2130994A1 (en) * 1992-03-06 1993-09-16 Rodney James Dry Process for producing a gaseous product
US7540893B2 (en) * 2005-12-06 2009-06-02 General Electric Company System and method for producing synthesis gas
DE102015214497A1 (de) * 2015-07-30 2017-02-02 Siemens Aktiengesellschaft Ringgaszuführungselement für den Einsatz in Vergasungsanlagen mit trockener Brennstoffeinspeisung
LU101227B1 (en) * 2019-05-21 2020-11-23 Wurth Paul Sa Method for Operating a Blast Furnace
CN114634831A (zh) * 2022-03-25 2022-06-17 新疆八一钢铁股份有限公司 一种高炉喷吹等离子矩重整循环冶金煤气的工艺方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909446A (en) * 1972-03-31 1975-09-30 Nippon Kokan Kk Method of manufacturing high quality reducing gas by two stage reforming processes
IT1021774B (it) * 1974-10-11 1978-02-20 Centro Speriment Metallurg Processo per la preparazione di gas riducenti
JPS5471096A (en) * 1977-11-04 1979-06-07 Nippon Kokan Kk <Nkk> Method of producing reducing gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05502473A (ja) * 1990-09-11 1993-04-28 ジャン　ポール　ヴァンデンホック 高温熱交換器

Also Published As

Publication number Publication date
GB2041400A (en) 1980-09-10
US4268412A (en) 1981-05-19
BE880307A (fr) 1980-03-17
AU522846B2 (en) 1982-07-01
AU5251479A (en) 1980-06-05
DE2947128A1 (de) 1980-06-04
CA1112452A (en) 1981-11-17
GB2041400B (en) 1983-03-23
DE2947128C2 (de) 1983-09-15

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