JPS5384894A - Apparatus for granulating metallurgical molten slag and recovering heat from the same - Google Patents

Apparatus for granulating metallurgical molten slag and recovering heat from the same

Info

Publication number
JPS5384894A
JPS5384894A JP15900776A JP15900776A JPS5384894A JP S5384894 A JPS5384894 A JP S5384894A JP 15900776 A JP15900776 A JP 15900776A JP 15900776 A JP15900776 A JP 15900776A JP S5384894 A JPS5384894 A JP S5384894A
Authority
JP
Japan
Prior art keywords
molten slag
same
recovering heat
metallurgical molten
granulating
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.)
Granted
Application number
JP15900776A
Other languages
Japanese (ja)
Other versions
JPS5934418B2 (en
Inventor
Masayuki Hashimoto
Hiromitsu Takahashi
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 Steel Corp
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki 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 Kawasaki Heavy Industries Ltd, Kawasaki Steel Corp filed Critical Kawasaki Heavy Industries Ltd
Priority to JP51159007A priority Critical patent/JPS5934418B2/en
Publication of JPS5384894A publication Critical patent/JPS5384894A/en
Publication of JPS5934418B2 publication Critical patent/JPS5934418B2/en
Expired 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
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/034—Stirring or agitating by pressurised fluids or by moving apparatus
    • 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)
  • Glanulating (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

PURPOSE:To granulate metallurgical molten slag and effectively recover heat thereof as steam by providing stirring blades for carrying out the molten slag charged into a furnace with stirring from the furnace as granules and a water-steam converting passage for absorbing the radiant heat of the molten slag.
JP51159007A 1976-12-30 1976-12-30 Granulation and heat recovery equipment for metallurgical slag Expired JPS5934418B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51159007A JPS5934418B2 (en) 1976-12-30 1976-12-30 Granulation and heat recovery equipment for metallurgical slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51159007A JPS5934418B2 (en) 1976-12-30 1976-12-30 Granulation and heat recovery equipment for metallurgical slag

Publications (2)

Publication Number Publication Date
JPS5384894A true JPS5384894A (en) 1978-07-26
JPS5934418B2 JPS5934418B2 (en) 1984-08-22

Family

ID=15684192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51159007A Expired JPS5934418B2 (en) 1976-12-30 1976-12-30 Granulation and heat recovery equipment for metallurgical slag

Country Status (1)

Country Link
JP (1) JPS5934418B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572281A (en) * 1982-11-16 1986-02-25 Voest-Alpine Aktiengesellschaft Method and arrangement for recovering the sensible heat of slag
EP1001038A1 (en) * 1998-11-11 2000-05-17 "HOLDERBANK" Financière Glarus AG Process for granulating liquid slag
KR100402130B1 (en) * 1999-12-21 2003-10-17 주식회사 포스코 An automatic crusher system for separated coating ore in lime kiln for use in high temperature environment
CN113117678A (en) * 2021-04-07 2021-07-16 青岛理工大学 Metallurgical slag granulation-catalyst preparation and modification integrated device system and method
CN118371186A (en) * 2024-05-24 2024-07-23 江苏琳杰环境科技有限公司 Environment-friendly graphite anode material reaction kettle granulating device and application method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572281A (en) * 1982-11-16 1986-02-25 Voest-Alpine Aktiengesellschaft Method and arrangement for recovering the sensible heat of slag
EP1001038A1 (en) * 1998-11-11 2000-05-17 "HOLDERBANK" Financière Glarus AG Process for granulating liquid slag
KR100402130B1 (en) * 1999-12-21 2003-10-17 주식회사 포스코 An automatic crusher system for separated coating ore in lime kiln for use in high temperature environment
CN113117678A (en) * 2021-04-07 2021-07-16 青岛理工大学 Metallurgical slag granulation-catalyst preparation and modification integrated device system and method
CN118371186A (en) * 2024-05-24 2024-07-23 江苏琳杰环境科技有限公司 Environment-friendly graphite anode material reaction kettle granulating device and application method thereof

Also Published As

Publication number Publication date
JPS5934418B2 (en) 1984-08-22

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