BR9002758A - Processo e aparelho para a producao de granulos de metal - Google Patents

Processo e aparelho para a producao de granulos de metal

Info

Publication number
BR9002758A
BR9002758A BR909002758A BR9002758A BR9002758A BR 9002758 A BR9002758 A BR 9002758A BR 909002758 A BR909002758 A BR 909002758A BR 9002758 A BR9002758 A BR 9002758A BR 9002758 A BR9002758 A BR 9002758A
Authority
BR
Brazil
Prior art keywords
molten metal
impact element
water
impact
drops
Prior art date
Application number
BR909002758A
Other languages
English (en)
Inventor
Per-Ake Lundstrom
Gunnar A Andersson
Ake West
Juhan Mage
Original Assignee
Uddeholm Licensing Aktiebolag
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 Uddeholm Licensing Aktiebolag filed Critical Uddeholm Licensing Aktiebolag
Publication of BR9002758A publication Critical patent/BR9002758A/pt

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
    • 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
    • B22F2009/0804—Dispersion in or on liquid, other than with sieves
    • B22F2009/0808—Mechanical dispersion of melt, e.g. by sieves
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
BR909002758A 1989-06-12 1990-06-12 Processo e aparelho para a producao de granulos de metal BR9002758A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/365,144 US5017218A (en) 1989-06-12 1989-06-12 Method and apparatus for the production of metal granules

Publications (1)

Publication Number Publication Date
BR9002758A true BR9002758A (pt) 1991-08-20

Family

ID=23437650

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002758A BR9002758A (pt) 1989-06-12 1990-06-12 Processo e aparelho para a producao de granulos de metal

Country Status (10)

Country Link
US (1) US5017218A (pt)
EP (1) EP0402665B1 (pt)
JP (1) JPH0331404A (pt)
AT (1) ATE95737T1 (pt)
AU (1) AU631883B2 (pt)
BR (1) BR9002758A (pt)
DE (1) DE69003877T2 (pt)
IN (1) IN174499B (pt)
RU (1) RU2020044C1 (pt)
ZA (1) ZA904005B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709082B1 (fr) * 1993-08-20 1995-09-29 Pechiney Electrometallurgie Granulation d'alliages contenant du silicium dans l'eau et sous atmosphère inerte.
FR2716675B1 (fr) * 1994-02-25 1996-04-12 Pechiney Electrometallurgie Silicium métallurgique à microstructure contrôlée pour la préparation des halogénosilanes.
FR2723325B1 (fr) 1994-08-04 1996-09-06 Pechiney Electrometallurgie Procede de preparation de granules de silicium a partir de metal fondu
SE532897C2 (sv) 2008-06-24 2010-05-04 Uvaan Hagfors Teknologi Ab Förfarande och anordning för utmatning av granulat från botten av en tank, som förutom granulat innehåller vatten
JP6388948B2 (ja) * 2013-09-05 2018-09-12 ウヴォン ホールディング エービー 溶融金属の造粒
EP2845671A1 (en) 2013-09-05 2015-03-11 Uvån Holding AB Granulation of molten material
EP2926928A1 (en) * 2014-04-03 2015-10-07 Uvån Holding AB Granulation of molten ferrochromium
EP3056304A1 (en) 2015-02-16 2016-08-17 Uvån Holding AB A nozzle and a tundish arrangement for the granulation of molten material
CN107520454A (zh) * 2017-09-30 2017-12-29 重庆赛迪热工环保工程技术有限公司 一种金属制粒系统及方法
US10835867B2 (en) * 2019-02-07 2020-11-17 Fernando Martin Penunuri Ocean wave actuated gravitational desalination system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304130A (en) * 1937-12-01 1942-12-08 Chemical Marketing Company Inc Process for the conversion of metals into finely divided form
US2305172A (en) * 1938-05-05 1942-12-15 Chemical Marketing Company Inc Process for the conversion of liquid substances into finely divided form
US2488353A (en) * 1944-08-10 1949-11-15 American Wheelabrator & Equipm Method and machine for forming metal
LU58393A1 (pt) * 1969-04-09 1969-07-18
GB1503504A (en) * 1974-04-29 1978-03-15 Fisons Ltd Prilling process
JPS539232A (en) * 1976-07-15 1978-01-27 Nippon Steel Corp Distributing method of melter promoting antiislug reaction
SE419949B (sv) * 1978-05-03 1981-09-07 Steinar J Mailund Sett och anordning att transportera upp granuler ur ett behandlingskerl
JPS5940054B2 (ja) * 1978-08-29 1984-09-27 株式会社佐藤技術研究所 融体から特定サイズの球形粒子を製造する方法
JPS5541814A (en) * 1978-09-17 1980-03-24 Masaru Miyazawa Recovery apparatus for oil flowing out on water
JPS5550407A (en) * 1978-10-04 1980-04-12 Taiheiyo Kinzoku Kk Production of ferronickel shot
NL189237C (nl) * 1980-04-12 1993-02-16 Battelle Institut E V Inrichting voor het verstuiven van vloeistoffen.
FR2571980A1 (fr) * 1984-10-22 1986-04-25 Extramet Sa Procede et dispositif de fabrication de micro-billes calibrees et micro-billes obtenues.

Also Published As

Publication number Publication date
DE69003877T2 (de) 1994-09-08
RU2020044C1 (ru) 1994-09-30
AU631883B2 (en) 1992-12-10
ATE95737T1 (de) 1993-10-15
AU5591390A (en) 1990-12-13
IN174499B (pt) 1995-06-23
ZA904005B (en) 1991-04-24
EP0402665A2 (en) 1990-12-19
JPH0331404A (ja) 1991-02-12
EP0402665A3 (en) 1991-03-20
EP0402665B1 (en) 1993-10-13
US5017218A (en) 1991-05-21
DE69003877D1 (de) 1993-11-18

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
TC Change of name
HHT Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Free format text: ALTERADO DE: UDDEHOLM LICENSING AKTIEBOLAG REFERENCIA RPI NO 1495 DE 31.08.1999 - COD. 25.4 ITEM (71)

B25D Requested change of name of applicant approved

Owner name: UVAN HAGFORS TEKNOLOGI AB (SE)

Free format text: ALTERADO DE: UDDEHOLM TECHNOLOGY AKTIEBOLAG

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/06/2010