JPS5431097A - Production of metallurgical slag sand - Google Patents

Production of metallurgical slag sand

Info

Publication number
JPS5431097A
JPS5431097A JP9734777A JP9734777A JPS5431097A JP S5431097 A JPS5431097 A JP S5431097A JP 9734777 A JP9734777 A JP 9734777A JP 9734777 A JP9734777 A JP 9734777A JP S5431097 A JPS5431097 A JP S5431097A
Authority
JP
Japan
Prior art keywords
production
slag sand
metallurgical slag
slag
blast furnace
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
JP9734777A
Other languages
Japanese (ja)
Inventor
Mayumi Yoshinaga
Koichi Fujii
Tatsuhiko Shigematsu
Masato Miyake
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 JP9734777A priority Critical patent/JPS5431097A/en
Publication of JPS5431097A publication Critical patent/JPS5431097A/en
Pending 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
    • C21B2400/052—Apparatus features including rotating parts
    • 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
    • C21B2400/052—Apparatus features including rotating parts
    • C21B2400/056—Drums whereby slag is poured on or in between
    • 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
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/072—Tanks to collect the slag, e.g. water tank

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)
  • Furnace Details (AREA)

Abstract

PURPOSE:To obtain blast furnace slag sand having a grain size distribution suitable for fine aggregate for concrete by hitting molten blast furnace slag on a nonwettable target to granulate the slag and dipping the slag granules in hot water to solidify them.
JP9734777A 1977-08-13 1977-08-13 Production of metallurgical slag sand Pending JPS5431097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9734777A JPS5431097A (en) 1977-08-13 1977-08-13 Production of metallurgical slag sand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9734777A JPS5431097A (en) 1977-08-13 1977-08-13 Production of metallurgical slag sand

Publications (1)

Publication Number Publication Date
JPS5431097A true JPS5431097A (en) 1979-03-07

Family

ID=14189939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9734777A Pending JPS5431097A (en) 1977-08-13 1977-08-13 Production of metallurgical slag sand

Country Status (1)

Country Link
JP (1) JPS5431097A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1058526C (en) * 1998-04-14 2000-11-15 冶金工业部包头钢铁设计研究院 Metallurgical slag granulator
WO2001051674A1 (en) * 2000-01-13 2001-07-19 Holcim Ltd. Method for granulating liquid slags
EP1229136A1 (en) * 2001-01-25 2002-08-07 Tribovent Verfahrensentwicklung GmbH Process and device for granulating liquid slags

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1058526C (en) * 1998-04-14 2000-11-15 冶金工业部包头钢铁设计研究院 Metallurgical slag granulator
WO2001051674A1 (en) * 2000-01-13 2001-07-19 Holcim Ltd. Method for granulating liquid slags
EP1229136A1 (en) * 2001-01-25 2002-08-07 Tribovent Verfahrensentwicklung GmbH Process and device for granulating liquid slags

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