JPS6320170B2 - - Google Patents

Info

Publication number
JPS6320170B2
JPS6320170B2 JP4324184A JP4324184A JPS6320170B2 JP S6320170 B2 JPS6320170 B2 JP S6320170B2 JP 4324184 A JP4324184 A JP 4324184A JP 4324184 A JP4324184 A JP 4324184A JP S6320170 B2 JPS6320170 B2 JP S6320170B2
Authority
JP
Japan
Prior art keywords
heated
curtain
reducing
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.)
Expired
Application number
JP4324184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60187333A (ja
Inventor
Kinjiro Fujii
Akihiro Motoe
Kyoshi Osada
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

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/002—Nozzle-type elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/005—Fusing
    • B01J6/007—Fusing in crucibles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/192—Details relating to the geometry of the reactor polygonal
    • B01J2219/1923—Details 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (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 JPS60187333A (ja) 1985-09-24
JPS6320170B2 true JPS6320170B2 (,) 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 (,)

Also Published As

Publication number Publication date
JPS60187333A (ja) 1985-09-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term