CA1160840A - Apparatus for manufacturing a rapidly cooled solidified slag having rotating cooling drum - Google Patents

Apparatus for manufacturing a rapidly cooled solidified slag having rotating cooling drum

Info

Publication number
CA1160840A
CA1160840A CA000379276A CA379276A CA1160840A CA 1160840 A CA1160840 A CA 1160840A CA 000379276 A CA000379276 A CA 000379276A CA 379276 A CA379276 A CA 379276A CA 1160840 A CA1160840 A CA 1160840A
Authority
CA
Canada
Prior art keywords
peripheral surface
cooling drum
slag
cooling
drum
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.)
Expired
Application number
CA000379276A
Other languages
English (en)
French (fr)
Inventor
Kazuo Kanai
Haruo Ito
Yoshinobu Yanagida
Shuji Kajikawa
Yoshihisa Hirata
Yasuto Takasaki
Jiro Konishi
Kenji Ohkoshi
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
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
Priority claimed from JP55077865A external-priority patent/JPS5921654B2/ja
Priority claimed from JP7786480A external-priority patent/JPS574222A/ja
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of CA1160840A publication Critical patent/CA1160840A/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
    • C21B2400/026—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
    • C21B2400/08—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)
  • Furnace Details (AREA)
  • Manufacture Of Iron (AREA)
CA000379276A 1980-06-11 1981-06-08 Apparatus for manufacturing a rapidly cooled solidified slag having rotating cooling drum Expired CA1160840A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP77865/80 1980-06-11
JP77864/80 1980-06-11
JP55077865A JPS5921654B2 (ja) 1980-06-11 1980-06-11 溶融スラグ処理用回転ドラム
JP7786480A JPS574222A (en) 1980-06-11 1980-06-11 Rotary drum for molten slag processing

Publications (1)

Publication Number Publication Date
CA1160840A true CA1160840A (en) 1984-01-24

Family

ID=26418921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000379276A Expired CA1160840A (en) 1980-06-11 1981-06-08 Apparatus for manufacturing a rapidly cooled solidified slag having rotating cooling drum

Country Status (5)

Country Link
US (1) US4362504A (show.php)
CA (1) CA1160840A (show.php)
DE (1) DE3122807C2 (show.php)
FR (1) FR2484454A1 (show.php)
GB (1) GB2078709B (show.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127789A (en) 1981-01-30 1982-08-09 Nippon Kokan Kk Apparatus for making quenched slag
AT375959B (de) * 1982-11-16 1984-09-25 Voest Alpine Ag Verfahren und einrichtung zur gewinnung der fuehlbaren waerme von schlacke
US4522377A (en) * 1983-09-19 1985-06-11 The Budd Company Method and apparatus for processing slag
DE3626772A1 (de) * 1986-08-07 1988-02-11 Thyssen Stahl Ag Verfahren und vorrichtung zur herstellung von strassenbaustoffen und waermerueckgewinnung aus metallurgischen schlacken
DE10290449D2 (de) * 2001-02-09 2004-01-15 Evertz Egon Kg Gmbh & Co Verfahren und Vorrichtung zur Aufbereitung von Schlacken zu Granulaten
CN114774596B (zh) * 2022-04-02 2026-01-30 南京工业大学 一种用于余热回收的高炉渣滚筒快冷式干法处理装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE427772C (de) 1926-04-19 Arbed Verfahren zur UEberfuehrung feuerfluessiger Massen in den festen Zustand unter Nutzbarmachung der hierbei frei werdenden Waerme
FR325576A (fr) 1902-10-24 1903-05-02 Lessing Wilhelm Procédé de pulvérisation des laitiers de hauts fourneaux liquides et incandescents
US1945253A (en) * 1931-07-07 1934-01-30 Roy C Baker Machine for folding and feeding book signatures
US2013680A (en) * 1931-07-18 1935-09-10 American Eng Co Ltd Ash disposal system
US1988473A (en) * 1931-12-16 1935-01-22 American Eng Co Ltd Hopper
GB440997A (en) 1935-07-09 1936-01-09 Dorman Long & Company Ltd An improved method of and apparatus for treating furnace slag for the production of foamed and granulated slag
US2693775A (en) * 1950-02-11 1954-11-09 Allen Sherman Hoff Co Ash handling apparatus
US4050884A (en) * 1976-03-04 1977-09-27 Richard Jablin Slag waste heat boiler
DE2654041C2 (de) * 1976-11-29 1978-11-09 Kernforschungsanlage Juelich, Gmbh, 5170 Juelich Einrichtung und Verfahren zur Verbrennung von Abfallstoffen
JPS5456627A (en) 1977-10-13 1979-05-07 Nakayama Steel Works Ltd Method and apparatus for making blast furnace slag crushed sand
JPS56113989A (en) * 1980-02-15 1981-09-08 Nippon Kokan Kk Method of treating metallurgical molten slag

Also Published As

Publication number Publication date
GB2078709A (en) 1982-01-13
DE3122807A1 (de) 1982-03-04
FR2484454B1 (show.php) 1984-10-26
DE3122807C2 (de) 1985-04-18
FR2484454A1 (fr) 1981-12-18
US4362504A (en) 1982-12-07
GB2078709B (en) 1983-10-05

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Legal Events

Date Code Title Description
MKEX Expiry