EP1190996A3 - Einrichtung zum Zerstäuben von Schmelzen - Google Patents

Einrichtung zum Zerstäuben von Schmelzen Download PDF

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Publication number
EP1190996A3
EP1190996A3 EP01890269A EP01890269A EP1190996A3 EP 1190996 A3 EP1190996 A3 EP 1190996A3 EP 01890269 A EP01890269 A EP 01890269A EP 01890269 A EP01890269 A EP 01890269A EP 1190996 A3 EP1190996 A3 EP 1190996A3
Authority
EP
European Patent Office
Prior art keywords
melts
atomizing
outlet opening
immersion tube
tube
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.)
Withdrawn
Application number
EP01890269A
Other languages
English (en)
French (fr)
Other versions
EP1190996A2 (de
Inventor
Alfred Dipl.-Ing. Edlinger
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.)
Tribovent Verfahrensentwicklung GmbH
Original Assignee
Tribovent Verfahrensentwicklung GmbH
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 Verfahrensentwicklung GmbH filed Critical Tribovent Verfahrensentwicklung GmbH
Publication of EP1190996A2 publication Critical patent/EP1190996A2/de
Publication of EP1190996A3 publication Critical patent/EP1190996A3/de
Withdrawn legal-status Critical Current

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
    • B22F9/082—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
    • 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
    • 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
    • B22F2009/0884—Spiral fluid
    • 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
    • C21B2400/05—Apparatus features
    • C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag

Landscapes

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

Abstract

Bei einer Einrichtung zum Zerstäuben von Schmelzen, insbesondere Schlackenschmelzen, mit einem Tundish, einer nach Art einer Lavaldüse im Querschnitt zunehmenden Auslaßöffnung (8) für die Schmelze (2) und einem Tauchrohr (4), dessen Unterkante die Auslaßöffnung (8) unter Ausbildung eines Ringspaltes (a) umgreift und einer im Inneren des Tauchrohres (4) angeordneten Lanze (10) für ein Treibfluid ist das Tauchrohr (4) mit einem Antrieb (6) zur drehenden Bewegung um seine Achse verbunden.
EP01890269A 2000-09-20 2001-09-19 Einrichtung zum Zerstäuben von Schmelzen Withdrawn EP1190996A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT6932000U 2000-09-20
AT6932000 2000-09-20

Publications (2)

Publication Number Publication Date
EP1190996A2 EP1190996A2 (de) 2002-03-27
EP1190996A3 true EP1190996A3 (de) 2003-01-15

Family

ID=3497319

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01890269A Withdrawn EP1190996A3 (de) 2000-09-20 2001-09-19 Einrichtung zum Zerstäuben von Schmelzen

Country Status (1)

Country Link
EP (1) EP1190996A3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408437B (de) * 2000-02-22 2001-11-26 Holderbank Financ Glarus Einrichtung zum zerstäuben von flüssigen schmelzen
AT411362B (de) * 2002-08-29 2003-12-29 Tribovent Verfahrensentwicklg Verfahren zum zerstäuben und granulieren von schmelzen sowie vorrichtung zur durchführung dieses verfahrens
DE102015107876A1 (de) 2015-05-19 2016-11-24 Technische Universität Bergakademie Freiberg Vorrichtung und Verfahren zum Zerstäuben von Schmelzen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826598A (en) * 1971-11-26 1974-07-30 Nuclear Metals Inc Rotating gas jet apparatus for atomization of metal stream
US4659020A (en) * 1985-10-22 1987-04-21 The Babcock & Wilcox Company Quick adjustable shatter jet mechanism
US4905899A (en) * 1985-11-12 1990-03-06 Osprey Metals Limited Atomisation of metals
DE4019563A1 (de) * 1990-06-15 1991-12-19 Mannesmann Ag Verfahren zur herstellung von metallpulver
WO2000032306A1 (de) * 1998-12-01 2000-06-08 Holderbank Financiere Glarus Ag Verfahren zum granulieren von flüssigen schlackenschmelzen sowie vorrichtung zur durchführung dieses verfahrens

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826598A (en) * 1971-11-26 1974-07-30 Nuclear Metals Inc Rotating gas jet apparatus for atomization of metal stream
US4659020A (en) * 1985-10-22 1987-04-21 The Babcock & Wilcox Company Quick adjustable shatter jet mechanism
US4905899A (en) * 1985-11-12 1990-03-06 Osprey Metals Limited Atomisation of metals
DE4019563A1 (de) * 1990-06-15 1991-12-19 Mannesmann Ag Verfahren zur herstellung von metallpulver
WO2000032306A1 (de) * 1998-12-01 2000-06-08 Holderbank Financiere Glarus Ag Verfahren zum granulieren von flüssigen schlackenschmelzen sowie vorrichtung zur durchführung dieses verfahrens

Also Published As

Publication number Publication date
EP1190996A2 (de) 2002-03-27

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