ATA80132003A - METHOD FOR SPRAYING AND GRANULATING MELTS AND DEVICE FOR CARRYING OUT THIS METHOD - Google Patents

METHOD FOR SPRAYING AND GRANULATING MELTS AND DEVICE FOR CARRYING OUT THIS METHOD

Info

Publication number
ATA80132003A
ATA80132003A AT80132003A AT80132003A ATA80132003A AT A80132003 A ATA80132003 A AT A80132003A AT 80132003 A AT80132003 A AT 80132003A AT 80132003 A AT80132003 A AT 80132003A AT A80132003 A ATA80132003 A AT A80132003A
Authority
AT
Austria
Prior art keywords
spraying
carrying
granulating melts
granulating
melts
Prior art date
Application number
AT80132003A
Other languages
German (de)
Other versions
AT411689B (en
Original Assignee
Tribovent Verfahrensentwicklg
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 Tribovent Verfahrensentwicklg filed Critical Tribovent Verfahrensentwicklg
Priority to AT0801303A priority Critical patent/AT411689B/en
Publication of ATA80132003A publication Critical patent/ATA80132003A/en
Application granted granted Critical
Publication of AT411689B publication Critical patent/AT411689B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0892—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid casting nozzle; controlling metal stream in or after the casting nozzle
    • 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
    • C21B2400/054—Disc-shaped or conical parts for cooling, dispersing or atomising of molten slag rotating along vertical axis
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
AT0801303A 2002-09-10 2002-09-10 Pulverizing and granulating melts, especially liquid slag, comprises expelling the molten stream as a jacket stream with a hot gas from a tundish so that the stream hits different sites on the spinner gate AT411689B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0801303A AT411689B (en) 2002-09-10 2002-09-10 Pulverizing and granulating melts, especially liquid slag, comprises expelling the molten stream as a jacket stream with a hot gas from a tundish so that the stream hits different sites on the spinner gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0801303A AT411689B (en) 2002-09-10 2002-09-10 Pulverizing and granulating melts, especially liquid slag, comprises expelling the molten stream as a jacket stream with a hot gas from a tundish so that the stream hits different sites on the spinner gate

Publications (2)

Publication Number Publication Date
ATA80132003A true ATA80132003A (en) 2003-09-15
AT411689B AT411689B (en) 2004-04-26

Family

ID=27792545

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0801303A AT411689B (en) 2002-09-10 2002-09-10 Pulverizing and granulating melts, especially liquid slag, comprises expelling the molten stream as a jacket stream with a hot gas from a tundish so that the stream hits different sites on the spinner gate

Country Status (1)

Country Link
AT (1) AT411689B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2302926C2 (en) * 2005-03-03 2007-07-20 ООО "Распылительные системы и технологии" (ООО "РСТ") Metal powder producing process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410097B (en) * 2001-02-27 2003-01-27 Tribovent Verfahrensentwicklg DEVICE FOR SPRAYING AND GRANULATING MELTS

Also Published As

Publication number Publication date
AT411689B (en) 2004-04-26

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Legal Events

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