SE517487C2 - Sätt vid tillverkning av fasta partiklar av en smälta, samt anordning härför - Google Patents

Sätt vid tillverkning av fasta partiklar av en smälta, samt anordning härför

Info

Publication number
SE517487C2
SE517487C2 SE9903710A SE9903710A SE517487C2 SE 517487 C2 SE517487 C2 SE 517487C2 SE 9903710 A SE9903710 A SE 9903710A SE 9903710 A SE9903710 A SE 9903710A SE 517487 C2 SE517487 C2 SE 517487C2
Authority
SE
Sweden
Prior art keywords
curtain
melt
water
slag
width
Prior art date
Application number
SE9903710A
Other languages
English (en)
Swedish (sv)
Other versions
SE9903710D0 (sv
SE9903710L (sv
Inventor
Peter Samuelsson
Jan Andersson
Original Assignee
Avesta Polarit Ab Publ
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 Avesta Polarit Ab Publ filed Critical Avesta Polarit Ab Publ
Priority to SE9903710A priority Critical patent/SE517487C2/sv
Publication of SE9903710D0 publication Critical patent/SE9903710D0/xx
Priority to DE60011652T priority patent/DE60011652D1/de
Priority to EP00971933A priority patent/EP1222020B1/de
Priority to AT00971933T priority patent/ATE269151T1/de
Priority to PCT/SE2000/001953 priority patent/WO2001026794A1/en
Priority to AU10669/01A priority patent/AU1066901A/en
Publication of SE9903710L publication Critical patent/SE9903710L/xx
Publication of SE517487C2 publication Critical patent/SE517487C2/sv

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • 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
    • B22F2009/0824—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 with a specific atomising fluid
    • B22F2009/0828—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 with a specific atomising fluid with 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
    • C21B2400/024—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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Details (AREA)
  • Glanulating (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Disintegrating Or Milling (AREA)
  • Manufacture Of Iron (AREA)
  • Seasonings (AREA)
SE9903710A 1999-10-15 1999-10-15 Sätt vid tillverkning av fasta partiklar av en smälta, samt anordning härför SE517487C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9903710A SE517487C2 (sv) 1999-10-15 1999-10-15 Sätt vid tillverkning av fasta partiklar av en smälta, samt anordning härför
DE60011652T DE60011652D1 (de) 1999-10-15 2000-10-10 Verfahren und vorrichtung zum granulieren
EP00971933A EP1222020B1 (de) 1999-10-15 2000-10-10 Verfahren und vorrichtung zum granulieren
AT00971933T ATE269151T1 (de) 1999-10-15 2000-10-10 Verfahren und vorrichtung zum granulieren
PCT/SE2000/001953 WO2001026794A1 (en) 1999-10-15 2000-10-10 Method relating to granulation and apparatus therefor
AU10669/01A AU1066901A (en) 1999-10-15 2000-10-10 Method relating to granulation and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903710A SE517487C2 (sv) 1999-10-15 1999-10-15 Sätt vid tillverkning av fasta partiklar av en smälta, samt anordning härför

Publications (3)

Publication Number Publication Date
SE9903710D0 SE9903710D0 (sv) 1999-10-15
SE9903710L SE9903710L (sv) 2001-04-16
SE517487C2 true SE517487C2 (sv) 2002-06-11

Family

ID=20417358

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9903710A SE517487C2 (sv) 1999-10-15 1999-10-15 Sätt vid tillverkning av fasta partiklar av en smälta, samt anordning härför

Country Status (6)

Country Link
EP (1) EP1222020B1 (de)
AT (1) ATE269151T1 (de)
AU (1) AU1066901A (de)
DE (1) DE60011652D1 (de)
SE (1) SE517487C2 (de)
WO (1) WO2001026794A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005018949A1 (de) * 2005-04-18 2006-10-19 Ami-Agrolinz Melamine International Gmbh Harnstoffpartikel, Verfahren zu dessen Herstellung und dessen Verwendung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1588725A (en) * 1976-12-23 1981-04-29 Powdrex Ltd Atomiser for making powder
JPS5582702A (en) * 1978-12-19 1980-06-21 Toyota Motor Corp Production of metal powder
JP2993029B2 (ja) * 1990-02-08 1999-12-20 大同特殊鋼株式会社 金属粉末の製造方法
SE507828C2 (sv) * 1992-01-28 1998-07-20 Hg Tech Ab Atomiseringsförfarande
US5663124A (en) * 1994-12-09 1997-09-02 Ford Global Technologies, Inc. Low alloy steel powder for plasma deposition having solid lubricant properties

Also Published As

Publication number Publication date
SE9903710D0 (sv) 1999-10-15
DE60011652D1 (de) 2004-07-22
AU1066901A (en) 2001-04-23
WO2001026794A1 (en) 2001-04-19
SE9903710L (sv) 2001-04-16
ATE269151T1 (de) 2004-07-15
EP1222020B1 (de) 2004-06-16
EP1222020A1 (de) 2002-07-17

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Legal Events

Date Code Title Description
NUG Patent has lapsed