JPS53112295A - Treating method for metallurgical molten slag - Google Patents

Treating method for metallurgical molten slag

Info

Publication number
JPS53112295A
JPS53112295A JP2711177A JP2711177A JPS53112295A JP S53112295 A JPS53112295 A JP S53112295A JP 2711177 A JP2711177 A JP 2711177A JP 2711177 A JP2711177 A JP 2711177A JP S53112295 A JPS53112295 A JP S53112295A
Authority
JP
Japan
Prior art keywords
molten slag
treating method
slag
metallurgical molten
metallurgical
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
JP2711177A
Other languages
Japanese (ja)
Inventor
Toshikatsu Suzuki
Minoru Tanaka
Kenkichi Sato
Akitoshi Ogoshi
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP2711177A priority Critical patent/JPS53112295A/en
Publication of JPS53112295A publication Critical patent/JPS53112295A/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
    • C21B2400/028—Methods of cooling or quenching molten slag with the permanent addition of cooled slag or other solids
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/04—Specific shape of slag after cooling
    • C21B2400/042—Sheets
    • 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
    • C21B2400/074—Tower structures for cooling, being confined but not sealed
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/08—Treatment of slags originating from iron or steel processes with energy recovery
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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 effectively carry out recovery of heat in compact equipment while controlling the quality of slag products by returning part of cooled and crushed slag to molten slag and mixing them so as to cool and solidify the molten slag from the inside.
JP2711177A 1977-03-14 1977-03-14 Treating method for metallurgical molten slag Pending JPS53112295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2711177A JPS53112295A (en) 1977-03-14 1977-03-14 Treating method for metallurgical molten slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2711177A JPS53112295A (en) 1977-03-14 1977-03-14 Treating method for metallurgical molten slag

Publications (1)

Publication Number Publication Date
JPS53112295A true JPS53112295A (en) 1978-09-30

Family

ID=12211955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2711177A Pending JPS53112295A (en) 1977-03-14 1977-03-14 Treating method for metallurgical molten slag

Country Status (1)

Country Link
JP (1) JPS53112295A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61219746A (en) * 1985-03-26 1986-09-30 住友金属工業株式会社 Recovery of sensible heat from molten slag
WO2000047779A1 (en) * 1999-02-09 2000-08-17 Kuemmel Joachim Method for withdrawing slag from a combustion chamber and device for carrying out said method
US6254771B1 (en) 1997-02-05 2001-07-03 Mitsubishi Heavy Industries, Ltd. Method of processing desulfurization absorption liquid and apparatus therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61219746A (en) * 1985-03-26 1986-09-30 住友金属工業株式会社 Recovery of sensible heat from molten slag
US6254771B1 (en) 1997-02-05 2001-07-03 Mitsubishi Heavy Industries, Ltd. Method of processing desulfurization absorption liquid and apparatus therefor
WO2000047779A1 (en) * 1999-02-09 2000-08-17 Kuemmel Joachim Method for withdrawing slag from a combustion chamber and device for carrying out said method

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