JPS5224185A - Treatment of calcium carbide desulfurization slag - Google Patents

Treatment of calcium carbide desulfurization slag

Info

Publication number
JPS5224185A
JPS5224185A JP10011975A JP10011975A JPS5224185A JP S5224185 A JPS5224185 A JP S5224185A JP 10011975 A JP10011975 A JP 10011975A JP 10011975 A JP10011975 A JP 10011975A JP S5224185 A JPS5224185 A JP S5224185A
Authority
JP
Japan
Prior art keywords
calcium carbide
treatment
desulfurization slag
carbide desulfurization
slag
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
JP10011975A
Other languages
Japanese (ja)
Inventor
Shohei Suzuki
Takeshi Mori
Junji Tamai
Shinobu Oura
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 JP10011975A priority Critical patent/JPS5224185A/en
Publication of JPS5224185A publication Critical patent/JPS5224185A/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)

Abstract

PURPOSE:To make slag harmless in order to recover easily metal from calcium carbide desulfurization slag.
JP10011975A 1975-08-20 1975-08-20 Treatment of calcium carbide desulfurization slag Pending JPS5224185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10011975A JPS5224185A (en) 1975-08-20 1975-08-20 Treatment of calcium carbide desulfurization slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10011975A JPS5224185A (en) 1975-08-20 1975-08-20 Treatment of calcium carbide desulfurization slag

Publications (1)

Publication Number Publication Date
JPS5224185A true JPS5224185A (en) 1977-02-23

Family

ID=14265450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10011975A Pending JPS5224185A (en) 1975-08-20 1975-08-20 Treatment of calcium carbide desulfurization slag

Country Status (1)

Country Link
JP (1) JPS5224185A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486496A (en) * 1977-12-22 1979-07-10 Nippon Kokan Kk <Nkk> Production of smashed blast furnace slag sand
JPS6039113A (en) * 1983-08-10 1985-02-28 Nippon Steel Corp Treatment of desulfurization slag
JP2012172197A (en) * 2011-02-22 2012-09-10 Jfe Steel Corp Method for modifying hot metal desulfurization slag

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486496A (en) * 1977-12-22 1979-07-10 Nippon Kokan Kk <Nkk> Production of smashed blast furnace slag sand
JPS6039113A (en) * 1983-08-10 1985-02-28 Nippon Steel Corp Treatment of desulfurization slag
JPS6354663B2 (en) * 1983-08-10 1988-10-28 Nippon Steel Corp
JP2012172197A (en) * 2011-02-22 2012-09-10 Jfe Steel Corp Method for modifying hot metal desulfurization slag

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