JPS5325293A - Cooling and recovering method for granular metallurgical slag - Google Patents

Cooling and recovering method for granular metallurgical slag

Info

Publication number
JPS5325293A
JPS5325293A JP10007976A JP10007976A JPS5325293A JP S5325293 A JPS5325293 A JP S5325293A JP 10007976 A JP10007976 A JP 10007976A JP 10007976 A JP10007976 A JP 10007976A JP S5325293 A JPS5325293 A JP S5325293A
Authority
JP
Japan
Prior art keywords
cooling
metallurgical slag
recovering method
granular metallurgical
granular
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
JP10007976A
Other languages
Japanese (ja)
Inventor
Toshio Shiraiwa
Koichi Fujii
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP10007976A priority Critical patent/JPS5325293A/en
Publication of JPS5325293A publication Critical patent/JPS5325293A/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
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
    • 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
    • C21B2400/052—Apparatus features including rotating parts
    • 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
    • C21B2400/052—Apparatus features including rotating parts
    • C21B2400/056—Drums whereby slag is poured on or in between
    • 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
    • C21B2400/06—Conveyors on which slag is cooled
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)

Abstract

PURPOSE:To decrease the dropping rate of granules of metallurgical molten slag and improve cooling effect of the granules by arranging obstacles such as drums in zigzag so as to obtain granular slag of high strength which does not fuse into one.
JP10007976A 1976-08-20 1976-08-20 Cooling and recovering method for granular metallurgical slag Pending JPS5325293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10007976A JPS5325293A (en) 1976-08-20 1976-08-20 Cooling and recovering method for granular metallurgical slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10007976A JPS5325293A (en) 1976-08-20 1976-08-20 Cooling and recovering method for granular metallurgical slag

Publications (1)

Publication Number Publication Date
JPS5325293A true JPS5325293A (en) 1978-03-08

Family

ID=14264424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10007976A Pending JPS5325293A (en) 1976-08-20 1976-08-20 Cooling and recovering method for granular metallurgical slag

Country Status (1)

Country Link
JP (1) JPS5325293A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351854A (en) * 1979-11-21 1982-09-28 Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgie Method of protecting devices for galvanizing metal products
CN109323596A (en) * 2018-11-19 2019-02-12 安徽工业大学 One kind can solve the non-uniform processing method of sinter heat exchange
US10510353B2 (en) 2014-08-06 2019-12-17 Sony Corporation Encoding device and method, decoding device and method, and program

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351854A (en) * 1979-11-21 1982-09-28 Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgie Method of protecting devices for galvanizing metal products
US10510353B2 (en) 2014-08-06 2019-12-17 Sony Corporation Encoding device and method, decoding device and method, and program
CN109323596A (en) * 2018-11-19 2019-02-12 安徽工业大学 One kind can solve the non-uniform processing method of sinter heat exchange

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