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JPS5386699A - Production of granulated slag - Google Patents

Production of granulated slag

Info

Publication number
JPS5386699A
JPS5386699A JP170977A JP170977A JPS5386699A JP S5386699 A JPS5386699 A JP S5386699A JP 170977 A JP170977 A JP 170977A JP 170977 A JP170977 A JP 170977A JP S5386699 A JPS5386699 A JP S5386699A
Authority
JP
Japan
Prior art keywords
flow rate
granulated slag
production
press
water
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
JP170977A
Other languages
Japanese (ja)
Inventor
Kan Oota
Tomio Inoue
Kenji Chiba
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
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP170977A priority Critical patent/JPS5386699A/en
Publication of JPS5386699A publication Critical patent/JPS5386699A/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
    • C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag

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 granulated slag with little change in quality and objective quality characteristics by controlling the flow rate and press. of water by means of a control valve provided in a spouting nozzle and optionally regulating the ratio of the product of the press. and flow rate of water spouted and the flow rate of molten slag.
JP170977A 1977-01-11 1977-01-11 Production of granulated slag Pending JPS5386699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP170977A JPS5386699A (en) 1977-01-11 1977-01-11 Production of granulated slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP170977A JPS5386699A (en) 1977-01-11 1977-01-11 Production of granulated slag

Publications (1)

Publication Number Publication Date
JPS5386699A true JPS5386699A (en) 1978-07-31

Family

ID=11509070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP170977A Pending JPS5386699A (en) 1977-01-11 1977-01-11 Production of granulated slag

Country Status (1)

Country Link
JP (1) JPS5386699A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494971A (en) * 1981-11-18 1985-01-22 Paul Wurth S.A. Process and apparatus for granulation of slag
JPS6121938A (en) * 1984-07-10 1986-01-30 新日本製鐵株式会社 Manufacture of water granulated slag
JPS6228836U (en) * 1985-08-06 1987-02-21

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494971A (en) * 1981-11-18 1985-01-22 Paul Wurth S.A. Process and apparatus for granulation of slag
JPS6121938A (en) * 1984-07-10 1986-01-30 新日本製鐵株式会社 Manufacture of water granulated slag
JPS6228836U (en) * 1985-08-06 1987-02-21

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