ATA314785A - METHOD FOR UTILIZING THE HEAT CONTENT OF BLAST FURNACE SLAG - Google Patents

METHOD FOR UTILIZING THE HEAT CONTENT OF BLAST FURNACE SLAG

Info

Publication number
ATA314785A
ATA314785A AT853147A AT314785A ATA314785A AT A314785 A ATA314785 A AT A314785A AT 853147 A AT853147 A AT 853147A AT 314785 A AT314785 A AT 314785A AT A314785 A ATA314785 A AT A314785A
Authority
AT
Austria
Prior art keywords
utilizing
blast furnace
furnace slag
heat content
heat
Prior art date
Application number
AT853147A
Other languages
German (de)
Other versions
AT382887B (en
Inventor
Karl Dipl Ing Faltejsek
Anton Dipl Ing Hulek
Rudolf Dipl Ing Zeller
Gerald Dipl Ing Schmidt
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT0314785A priority Critical patent/AT382887B/en
Publication of ATA314785A publication Critical patent/ATA314785A/en
Application granted granted Critical
Publication of AT382887B publication Critical patent/AT382887B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/14—Preheating the combustion air
    • 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
    • C21B2400/066—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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
AT0314785A 1985-10-31 1985-10-31 Method for making it possible to utilise the heat content of blast-furnace slag AT382887B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0314785A AT382887B (en) 1985-10-31 1985-10-31 Method for making it possible to utilise the heat content of blast-furnace slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0314785A AT382887B (en) 1985-10-31 1985-10-31 Method for making it possible to utilise the heat content of blast-furnace slag

Publications (2)

Publication Number Publication Date
ATA314785A true ATA314785A (en) 1986-09-15
AT382887B AT382887B (en) 1987-04-27

Family

ID=3546055

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0314785A AT382887B (en) 1985-10-31 1985-10-31 Method for making it possible to utilise the heat content of blast-furnace slag

Country Status (1)

Country Link
AT (1) AT382887B (en)

Also Published As

Publication number Publication date
AT382887B (en) 1987-04-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee