JPS51138501A - Method of charging coke in blast furnace operation - Google Patents

Method of charging coke in blast furnace operation

Info

Publication number
JPS51138501A
JPS51138501A JP6332675A JP6332675A JPS51138501A JP S51138501 A JPS51138501 A JP S51138501A JP 6332675 A JP6332675 A JP 6332675A JP 6332675 A JP6332675 A JP 6332675A JP S51138501 A JPS51138501 A JP S51138501A
Authority
JP
Japan
Prior art keywords
blast furnace
furnace operation
charging coke
coke
charging
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
JP6332675A
Other languages
Japanese (ja)
Inventor
Kazuki Tanabe
Akinori Masuda
Juichiro Fukuda
Katsuhiro Yokoya
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP6332675A priority Critical patent/JPS51138501A/en
Publication of JPS51138501A publication Critical patent/JPS51138501A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/007Conditions of the cokes or characterised by the cokes used

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)

Abstract

PURPOSE:A method of charging coke into blast furnaces whereby the increased use of medium lump coke is made possible, the effective use of medium lump coke os promoted, and an important contribution to savings of coal ratio can be made.
JP6332675A 1975-05-26 1975-05-26 Method of charging coke in blast furnace operation Pending JPS51138501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6332675A JPS51138501A (en) 1975-05-26 1975-05-26 Method of charging coke in blast furnace operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6332675A JPS51138501A (en) 1975-05-26 1975-05-26 Method of charging coke in blast furnace operation

Publications (1)

Publication Number Publication Date
JPS51138501A true JPS51138501A (en) 1976-11-30

Family

ID=13226008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6332675A Pending JPS51138501A (en) 1975-05-26 1975-05-26 Method of charging coke in blast furnace operation

Country Status (1)

Country Link
JP (1) JPS51138501A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941402A (en) * 1982-09-02 1984-03-07 Nippon Kokan Kk <Nkk> Blast furnace operation method
JPS63140006A (en) * 1986-12-01 1988-06-11 Kawasaki Steel Corp Method for charging raw material into blast furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941402A (en) * 1982-09-02 1984-03-07 Nippon Kokan Kk <Nkk> Blast furnace operation method
JPS63140006A (en) * 1986-12-01 1988-06-11 Kawasaki Steel Corp Method for charging raw material into blast furnace

Similar Documents

Publication Publication Date Title
JPS5212201A (en) Method for controlling burning of fuel gas in coke furnace
JPS537505A (en) Operating process of blast furnace
JPS51138501A (en) Method of charging coke in blast furnace operation
CA938452A (en) Method of introducing a combustible auxiliary liquid into a blast furnace and a tuyere for carrying out the method
JPS53118870A (en) Fludized bed type burning method and apparatus
JPS5222509A (en) Apparatus for detecting charge distribution shape in reducing blast fu rnaces
JPS52107213A (en) Linked operation method of blast furnace and shaft furnace
ES465002A1 (en) Process for the utilisation of blast furnace gas
JPS51139503A (en) A blast furnace operating method for blowing high-temperature reducing as into furnace
JPS527813A (en) Process for charging blast furnace with raw material
SE7713817L (en) PROCEDURE FOR MANUFACTURE OF CHROMINE IRON
JPS536215A (en) Operating method for blast furnace
JPS5219108A (en) Blast furnace operation method
JPS5288203A (en) Operation of hot stove
BE810597A (en) Blast furnace operation - injecting reducing gases at two levels to reduce coke consumption and increase furnace output
JPS5435813A (en) Controlling method for carbon content of reduced pellets
JPS5423012A (en) Charging method for blast furnace raw material
JPS5236501A (en) Method of treating blast furnace slurry containing heavy metals
JPS51121422A (en) Process for improving property of slags in steel production
JPS5222594A (en) Recovery of waste heat
ES446675A1 (en) Method of reducing the carry-over of coal dust into a gas collecting main when heated coal is introduced into coking ovens
JPS51149816A (en) Operating method of blast furnace
JPS5244703A (en) Disjointing method of hot blast furnace dome
JPS5414305A (en) Operating method for hot stove
JPS52107218A (en) Desulfurization of molten pig iron outside furnace