JPS60187333A - 還元雰囲気下での被熱物の加熱還元方法及びその装置 - Google Patents

還元雰囲気下での被熱物の加熱還元方法及びその装置

Info

Publication number
JPS60187333A
JPS60187333A JP4324184A JP4324184A JPS60187333A JP S60187333 A JPS60187333 A JP S60187333A JP 4324184 A JP4324184 A JP 4324184A JP 4324184 A JP4324184 A JP 4324184A JP S60187333 A JPS60187333 A JP S60187333A
Authority
JP
Japan
Prior art keywords
heated
reducing
curtain
furnace
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.)
Granted
Application number
JP4324184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6320170B2 (OSRAM
Inventor
Kinjiro Fujii
藤井 欽二郎
Akihiro Motoe
本江 秋弘
Kiyoshi Osada
清 長田
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP4324184A priority Critical patent/JPS60187333A/ja
Publication of JPS60187333A publication Critical patent/JPS60187333A/ja
Publication of JPS6320170B2 publication Critical patent/JPS6320170B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/001Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/002Nozzle-type elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/005Fusing
    • B01J6/007Fusing in crucibles
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0073Selection or treatment of the reducing gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19Details relating to the geometry of the reactor
    • B01J2219/192Details relating to the geometry of the reactor polygonal
    • B01J2219/1923Details relating to the geometry of the reactor polygonal square or square-derived

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
JP4324184A 1984-03-07 1984-03-07 還元雰囲気下での被熱物の加熱還元方法及びその装置 Granted JPS60187333A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4324184A JPS60187333A (ja) 1984-03-07 1984-03-07 還元雰囲気下での被熱物の加熱還元方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4324184A JPS60187333A (ja) 1984-03-07 1984-03-07 還元雰囲気下での被熱物の加熱還元方法及びその装置

Publications (2)

Publication Number Publication Date
JPS60187333A true JPS60187333A (ja) 1985-09-24
JPS6320170B2 JPS6320170B2 (OSRAM) 1988-04-26

Family

ID=12658400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4324184A Granted JPS60187333A (ja) 1984-03-07 1984-03-07 還元雰囲気下での被熱物の加熱還元方法及びその装置

Country Status (1)

Country Link
JP (1) JPS60187333A (OSRAM)

Also Published As

Publication number Publication date
JPS6320170B2 (OSRAM) 1988-04-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term