JPS6465216A - Control method for blast furnace operation - Google Patents

Control method for blast furnace operation

Info

Publication number
JPS6465216A
JPS6465216A JP22098387A JP22098387A JPS6465216A JP S6465216 A JPS6465216 A JP S6465216A JP 22098387 A JP22098387 A JP 22098387A JP 22098387 A JP22098387 A JP 22098387A JP S6465216 A JPS6465216 A JP S6465216A
Authority
JP
Japan
Prior art keywords
solid reducing
reducing agents
axial center
center part
part region
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
JP22098387A
Other languages
English (en)
Other versions
JPH058244B2 (ja
Inventor
Yoshio Kimura
Shoken Shimizu
Ryuichi Hori
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP22098387A priority Critical patent/JPS6465216A/ja
Priority to CA000576240A priority patent/CA1338098C/en
Priority to AU21792/88A priority patent/AU613399C/en
Priority to DE3889399T priority patent/DE3889399T2/de
Priority to EP88114291A priority patent/EP0306026B1/en
Priority to US07/239,655 priority patent/US4963186A/en
Publication of JPS6465216A publication Critical patent/JPS6465216A/ja
Publication of JPH058244B2 publication Critical patent/JPH058244B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/008Composition 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)
JP22098387A 1987-09-03 1987-09-03 Control method for blast furnace operation Granted JPS6465216A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP22098387A JPS6465216A (en) 1987-09-03 1987-09-03 Control method for blast furnace operation
CA000576240A CA1338098C (en) 1987-09-03 1988-08-31 Method for operating blast furnace
AU21792/88A AU613399C (en) 1987-09-03 1988-09-01 Method for operating blast furnace
DE3889399T DE3889399T2 (de) 1987-09-03 1988-09-01 Verfahren zum Betreiben eines Hochofens.
EP88114291A EP0306026B1 (en) 1987-09-03 1988-09-01 Method for operating blast furnace
US07/239,655 US4963186A (en) 1987-09-03 1988-09-02 Method for operating blast furnace by adding solid reducing agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22098387A JPS6465216A (en) 1987-09-03 1987-09-03 Control method for blast furnace operation

Publications (2)

Publication Number Publication Date
JPS6465216A true JPS6465216A (en) 1989-03-10
JPH058244B2 JPH058244B2 (ja) 1993-02-01

Family

ID=16759630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22098387A Granted JPS6465216A (en) 1987-09-03 1987-09-03 Control method for blast furnace operation

Country Status (1)

Country Link
JP (1) JPS6465216A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015277A1 (fr) * 1994-11-09 1996-05-23 Kawasaki Steel Corporation Procede d'utilisation d'un haut fourneau

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015277A1 (fr) * 1994-11-09 1996-05-23 Kawasaki Steel Corporation Procede d'utilisation d'un haut fourneau
US6090181A (en) * 1994-11-09 2000-07-18 Kawasaki Steel Corporation Blast furnace operating method

Also Published As

Publication number Publication date
JPH058244B2 (ja) 1993-02-01

Similar Documents

Publication Publication Date Title
JPS6465216A (en) Control method for blast furnace operation
JPS6465215A (en) Method for stabilizing furnace condition in blast furnace operation
JPS5562106A (en) Raw material charging method for blast furnace
EP0864648A4 (en) METHOD FOR SCREENING COMPOUNDS THAT REGULATE THE EXPRESSION OF HUMAN NITROGEN OXIDE SYNTHASE
JPS5295505A (en) Method and equipment for collecting materials charged into furnace at shaft furnace
JPS6465218A (en) Method for controlling molten iron and molten slag flow in furnace bottom part in blast furnace operation
JPS6465211A (en) Method for estimating deviation in packing state of furnace core solid reducing agent
JPS57117422A (en) Method of controlling delivery of powdery material
JPS5647513A (en) Driving method of partitioned walking beam type furnace
JPS648207A (en) Operation of blast furnace
JPS6465207A (en) Method for controlling furnace core solid reducing agent layer in blast furnace operation
JPS6465217A (en) Method for suppressing erosion of refractory wall in peripheral part of furnace bottom in blast furnace operation
JPS6475609A (en) Method for operating blast furnace
JPS57149403A (en) Detection of gas flow distribution in blast furnace
JPS6440798A (en) Method of charging lpg
JPS6465219A (en) Method for controlling furnace core packing structure
JPS6465213A (en) Method for charging raw material to axial center part of blast furnace
Graffeuille et al. Functional Control of Blast Furnaces in a Dunkirk Mill
ES8206635A1 (es) Un procedimiento mejorado para reducir directamente menas que contienen oxidos de hierro en un horno rotatorio
JPS5633404A (en) Method for blast furnace operation
JPS6431911A (en) Iron making method using molten iron trough in blast furnace
JPS55145110A (en) Measuring method for raw material charging time in charging apparatus of belless blast furnace
JPS5629609A (en) Estimation of segregation of charged grain at top of blast furnace
JPS6465208A (en) Method for controlling furnace core solid reducing agent layer in blast furnace operation
JPS52120902A (en) Charging of raw material into blast furnace

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term
FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080201

Year of fee payment: 15