JPS5378995A - Heat utilizing method in production of granulated slag - Google Patents

Heat utilizing method in production of granulated slag

Info

Publication number
JPS5378995A
JPS5378995A JP15544876A JP15544876A JPS5378995A JP S5378995 A JPS5378995 A JP S5378995A JP 15544876 A JP15544876 A JP 15544876A JP 15544876 A JP15544876 A JP 15544876A JP S5378995 A JPS5378995 A JP S5378995A
Authority
JP
Japan
Prior art keywords
production
granulated slag
utilizing method
heat utilizing
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
JP15544876A
Other languages
Japanese (ja)
Inventor
Takeshi Yamauchi
Shinji Date
Katsumi Sasaki
Kazutoshi Shimogoori
Tadao Ono
Yoshiaki Sugano
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 JP15544876A priority Critical patent/JPS5378995A/en
Publication of JPS5378995A publication Critical patent/JPS5378995A/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
    • 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
    • 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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

PURPOSE:To plan to effectively utilize waste heat discharged at the time of producing granulated slag by spraying pressurized water on molten slag so as to pulverize and granulate the slag after which the formed slurry is maintained at a high voltage state and heat exchaged.
JP15544876A 1976-12-22 1976-12-22 Heat utilizing method in production of granulated slag Pending JPS5378995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15544876A JPS5378995A (en) 1976-12-22 1976-12-22 Heat utilizing method in production of granulated slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15544876A JPS5378995A (en) 1976-12-22 1976-12-22 Heat utilizing method in production of granulated slag

Publications (1)

Publication Number Publication Date
JPS5378995A true JPS5378995A (en) 1978-07-12

Family

ID=15606252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15544876A Pending JPS5378995A (en) 1976-12-22 1976-12-22 Heat utilizing method in production of granulated slag

Country Status (1)

Country Link
JP (1) JPS5378995A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1120470A1 (en) * 2000-01-25 2001-08-01 Holderbank Financiere Glarus Ag Process and apparatus for grinding liquid slag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1120470A1 (en) * 2000-01-25 2001-08-01 Holderbank Financiere Glarus Ag Process and apparatus for grinding liquid slag

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