JPS648207A - Operation of blast furnace - Google Patents

Operation of blast furnace

Info

Publication number
JPS648207A
JPS648207A JP16372987A JP16372987A JPS648207A JP S648207 A JPS648207 A JP S648207A JP 16372987 A JP16372987 A JP 16372987A JP 16372987 A JP16372987 A JP 16372987A JP S648207 A JPS648207 A JP S648207A
Authority
JP
Japan
Prior art keywords
layer
charging
permeability
blast furnace
charged
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
JP16372987A
Other languages
English (en)
Inventor
Emi Murakawa
Seiji Taguchi
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 Steel Corp
Original Assignee
Kawasaki Steel 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP16372987A priority Critical patent/JPS648207A/ja
Publication of JPS648207A publication Critical patent/JPS648207A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
JP16372987A 1987-06-30 1987-06-30 Operation of blast furnace Pending JPS648207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16372987A JPS648207A (en) 1987-06-30 1987-06-30 Operation of blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16372987A JPS648207A (en) 1987-06-30 1987-06-30 Operation of blast furnace

Publications (1)

Publication Number Publication Date
JPS648207A true JPS648207A (en) 1989-01-12

Family

ID=15779555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16372987A Pending JPS648207A (en) 1987-06-30 1987-06-30 Operation of blast furnace

Country Status (1)

Country Link
JP (1) JPS648207A (ja)

Similar Documents

Publication Publication Date Title
JPS5562106A (en) Raw material charging method for blast furnace
JPS53103915A (en) Beneficiation method of direct iron making process
JPS537505A (en) Operating process of blast furnace
JPS5579810A (en) Operating method for blast furnace by mixed charge
JPS527813A (en) Process for charging blast furnace with raw material
JPS54120206A (en) Material charging method in blast furnace
JPS5381405A (en) Treating method for blast furnace dust
JPS5266806A (en) Control device of rotating chute for blast furnace
JPS5358907A (en) Raw material charging method in blast furnace
JPS5212604A (en) Method of determining optimum turning speed of single-turning chute
JPS5789440A (en) Production of sintered ore
JPS6475609A (en) Method for operating blast furnace
JPS5423012A (en) Charging method for blast furnace raw material
JPS52111408A (en) Iron ore sintered pellet
JPS5423013A (en) Charging method for furnace raw material
JPS5383917A (en) Reducing system for iron oxide
JPS5311195A (en) Treating method for converter slag
ES8206635A1 (es) Un procedimiento mejorado para reducir directamente menas que contienen oxidos de hierro en un horno rotatorio
Ashie et al. Direct Reduction Process Using Shaft Furnace
JPS57140835A (en) Enhancing method for gas permeability of starting material layer for sintering
JPS5633404A (en) Method for blast furnace operation
JPS6465215A (en) Method for stabilizing furnace condition in blast furnace operation
JPS6465216A (en) Control method for blast furnace operation
JPS5311803A (en) Reaction ac celerating method with slag by dispersing molten metal
JPS6431909A (en) Method for charging raw material in blast furnace