FI71579B - Framstaellningsfoerfarande foer saltbeklaett magnesiumgranulat - Google Patents

Framstaellningsfoerfarande foer saltbeklaett magnesiumgranulat Download PDF

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Publication number
FI71579B
FI71579B FI834071A FI834071A FI71579B FI 71579 B FI71579 B FI 71579B FI 834071 A FI834071 A FI 834071A FI 834071 A FI834071 A FI 834071A FI 71579 B FI71579 B FI 71579B
Authority
FI
Finland
Prior art keywords
molten
salt
mixture
alloy
granules
Prior art date
Application number
FI834071A
Other languages
English (en)
Finnish (fi)
Other versions
FI71579C (sv
FI834071A0 (fi
FI834071A (fi
Inventor
Jr Edward J Skach
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of FI834071A0 publication Critical patent/FI834071A0/fi
Publication of FI834071A publication Critical patent/FI834071A/fi
Application granted granted Critical
Publication of FI71579B publication Critical patent/FI71579B/fi
Publication of FI71579C publication Critical patent/FI71579C/sv

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/06Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16Metallic particles coated with a non-metal

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Powder Metallurgy (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glanulating (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Solid-Fuel Combustion (AREA)
  • Drying Of Solid Materials (AREA)
  • Medicinal Preparation (AREA)
  • Seasonings (AREA)

Claims (10)

1. Förfarande för framstäl1 nine av Mq- eller Mg-legeringsgranulater dispergerade i en skör saltmatris 5 genom blandande av smält sait och smält Mg eller Mg-legering och sedan gjutande och försande av blandningen för erhällande av en frusen saltmatris, vilken i sig innehäller dispergerade frusna Mg- eller Mg-legerings-granulater, kännetecknat därav, att man kon-10 tinuerligt till en blandare matar en smält Ström av Mg eller Mg-legering samtidigt med en smält saltström, var-vid strömningsförhallandena för de smäl.ta materialen be-stämts i förväg sä, att blandningen kommer att innehälla upp tili 82 volym-% Mg eller Mg-legering, varvid det smäl-15 ta Mg eller den smälta Mg-legeringen dispergeras sora ku-lor i det smälta saltet, och kontinuerligt avtappar den smälta blandningen frän blandaren och snabbt fryser den-samma, varigenom fasta Mg- eller Mg-legeringsgranulater innesluts dispergerade i en skör saltmatris. 20
2. Förfarande enligt patentkravet 1., känne tecknat därav, att den frusna blandningen malas för söndrande av den sköra saltmatrisen och för frigö-rande av de i densamma inneslutna Mg- eller Mg-legerings-granul.aterna. 25
3. Förfarande enligt patentkravet 1, känne tecknat därav, att den frusna blandningen malas för pulverisering av den sköra saltmatrisen, varefter Mg- eller Mg-legeringsgranulaterna, vilka alltjämt har en tunn saitbeläggning pä ytan, separeras frän det pulverise-30 rande saltet.
4. Förfarande enligt patentkravet 1, kännetecknat därav, att den frusna blandningen malas för pulverisering av den sköra saltmatrisen och att de saltbelagda granulaterna av Mg eller Mg-legering, vilka
FI834071A 1982-11-08 1983-11-07 Framställningsförfarande för saltbeklätt magnesiumgranulat. FI71579C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43970082 1982-11-08
US06/439,700 US4410356A (en) 1982-11-08 1982-11-08 Process for producing salt-coated magnesium granules

Publications (4)

Publication Number Publication Date
FI834071A0 FI834071A0 (fi) 1983-11-07
FI834071A FI834071A (fi) 1984-05-09
FI71579B true FI71579B (fi) 1986-10-10
FI71579C FI71579C (sv) 1987-01-19

Family

ID=23745787

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834071A FI71579C (sv) 1982-11-08 1983-11-07 Framställningsförfarande för saltbeklätt magnesiumgranulat.

Country Status (13)

Country Link
US (1) US4410356A (sv)
EP (1) EP0108464B1 (sv)
JP (1) JPS59104402A (sv)
KR (2) KR880000631B1 (sv)
AT (1) ATE37307T1 (sv)
AU (1) AU541069B2 (sv)
BR (1) BR8306195A (sv)
CA (1) CA1223156A (sv)
DE (1) DE3378024D1 (sv)
ES (1) ES527061A0 (sv)
FI (1) FI71579C (sv)
NO (1) NO834054L (sv)
ZA (1) ZA838278B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559084A (en) * 1981-05-26 1985-12-17 The Dow Chemical Company Salt-coated magnesium granules
US4617200A (en) * 1985-06-06 1986-10-14 The Dow Chemical Company Process for making salt coated magnesium granules
CA2678334C (en) * 2007-03-06 2012-01-03 Steris Inc. Decontamination unit with collapsible decontamination enclosure and decontamination process
CN102563849A (zh) * 2010-12-16 2012-07-11 杨文庆 一种新型的节能环保的热水锅炉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2699576A (en) * 1953-03-18 1955-01-18 Dow Chemical Co Atomizing magnesium
US3881913A (en) * 1974-02-19 1975-05-06 Ivan Andreevich Barannik Method of producing granules of magnesium and its alloys
US4186000A (en) * 1978-08-25 1980-01-29 The Dow Chemical Company Salt-coated magnesium granules
US4279641A (en) * 1978-08-25 1981-07-21 The Dow Chemical Company Salt-coated magnesium granules
US4331711A (en) * 1978-08-25 1982-05-25 The Dow Chemical Company Production of salt-coated magnesium particles
NO148061C (no) * 1981-02-05 1986-05-13 Norsk Hydro As Fremgangsmaate for fremstilling av saltbelagte metallpartikler.

Also Published As

Publication number Publication date
KR900002141B1 (ko) 1990-04-02
KR840006826A (ko) 1984-12-03
EP0108464B1 (en) 1988-09-21
FI71579C (sv) 1987-01-19
FI834071A0 (fi) 1983-11-07
US4410356A (en) 1983-10-18
ES8504964A1 (es) 1985-04-16
KR880000631B1 (ko) 1988-04-19
EP0108464A2 (en) 1984-05-16
NO834054L (no) 1984-05-09
CA1223156A (en) 1987-06-23
FI834071A (fi) 1984-05-09
AU541069B2 (en) 1984-12-13
EP0108464A3 (en) 1985-10-02
JPS625203B2 (sv) 1987-02-03
DE3378024D1 (en) 1988-10-27
ZA838278B (en) 1985-07-31
ATE37307T1 (de) 1988-10-15
ES527061A0 (es) 1985-04-16
JPS59104402A (ja) 1984-06-16
BR8306195A (pt) 1984-06-12
KR880014315A (ko) 1988-12-23

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MM Patent lapsed

Owner name: THE DOW CHEMICAL COMPANY