JPS5280297A - Treatment of blast furnace slag - Google Patents

Treatment of blast furnace slag

Info

Publication number
JPS5280297A
JPS5280297A JP50158237A JP15823775A JPS5280297A JP S5280297 A JPS5280297 A JP S5280297A JP 50158237 A JP50158237 A JP 50158237A JP 15823775 A JP15823775 A JP 15823775A JP S5280297 A JPS5280297 A JP S5280297A
Authority
JP
Japan
Prior art keywords
blast furnace
furnace slag
treatment
hydraulicity
contact
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
JP50158237A
Other languages
Japanese (ja)
Other versions
JPS5710925B2 (en
Inventor
Masaharu Kitajima
Nobuhiro Hasegawa
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 JP50158237A priority Critical patent/JPS5280297A/en
Publication of JPS5280297A publication Critical patent/JPS5280297A/en
Publication of JPS5710925B2 publication Critical patent/JPS5710925B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/08—Cooling slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/06—Conveyors on which slag is cooled

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture Of Iron (AREA)

Abstract

PURPOSE:To obtain blast furnace slag which, even on contact with water, flows out neither alkaline substances nor aqua regia and shows excellent hydraulicity, by a specific cooling method.
JP50158237A 1975-12-27 1975-12-27 Treatment of blast furnace slag Granted JPS5280297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50158237A JPS5280297A (en) 1975-12-27 1975-12-27 Treatment of blast furnace slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50158237A JPS5280297A (en) 1975-12-27 1975-12-27 Treatment of blast furnace slag

Publications (2)

Publication Number Publication Date
JPS5280297A true JPS5280297A (en) 1977-07-05
JPS5710925B2 JPS5710925B2 (en) 1982-03-01

Family

ID=15667260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50158237A Granted JPS5280297A (en) 1975-12-27 1975-12-27 Treatment of blast furnace slag

Country Status (1)

Country Link
JP (1) JPS5280297A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002277176A (en) * 2001-03-15 2002-09-25 Mitsui Eng & Shipbuild Co Ltd Slag cooling method and slag cooling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002277176A (en) * 2001-03-15 2002-09-25 Mitsui Eng & Shipbuild Co Ltd Slag cooling method and slag cooling device

Also Published As

Publication number Publication date
JPS5710925B2 (en) 1982-03-01

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