CA1145206A - Production of salt-coated magnesium particles - Google Patents

Production of salt-coated magnesium particles

Info

Publication number
CA1145206A
CA1145206A CA000333278A CA333278A CA1145206A CA 1145206 A CA1145206 A CA 1145206A CA 000333278 A CA000333278 A CA 000333278A CA 333278 A CA333278 A CA 333278A CA 1145206 A CA1145206 A CA 1145206A
Authority
CA
Canada
Prior art keywords
salt
particles
impact
mesh
particle size
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.)
Expired
Application number
CA000333278A
Other languages
English (en)
French (fr)
Inventor
Edward J. Skach, Jr.
Marshall P. Neipert
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.)
Dow Chemical Co
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
Application granted granted Critical
Publication of CA1145206A publication Critical patent/CA1145206A/en
Expired 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
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00—Coating starting from inorganic powder
    • C23C24/02—Coating starting from inorganic powder by application of pressure only
    • C23C24/04—Impact or kinetic deposition of particles
    • C23C24/045—Impact or kinetic deposition of particles by trembling using impacting inert media
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA000333278A 1978-08-25 1979-08-07 Production of salt-coated magnesium particles Expired CA1145206A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US936,978 1978-08-25
US05/936,978 US4331711A (en) 1978-08-25 1978-08-25 Production of salt-coated magnesium particles

Publications (1)

Publication Number Publication Date
CA1145206A true CA1145206A (en) 1983-04-26

Family

ID=25469297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000333278A Expired CA1145206A (en) 1978-08-25 1979-08-07 Production of salt-coated magnesium particles

Country Status (4)

Country Link
US (1) US4331711A (show.php)
JP (1) JPS5531198A (show.php)
BR (1) BR7905426A (show.php)
CA (1) CA1145206A (show.php)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839203B2 (ja) * 1979-05-31 1983-08-29 株式会社神戸製鋼所 造滓剤およびその製造方法
NO148061C (no) * 1981-02-05 1986-05-13 Norsk Hydro As Fremgangsmaate for fremstilling av saltbelagte metallpartikler.
US4482607A (en) * 1982-09-23 1984-11-13 Amax Inc. Method for coating magnesium granules with fluoride-containing flux
US4401465A (en) * 1982-09-23 1983-08-30 Amax Inc. Magnesium granules coated with fluoride containing flux for desulfurizing steel
US4410356A (en) * 1982-11-08 1983-10-18 The Dow Chemical Company Process for producing salt-coated magnesium granules
US4457775A (en) * 1983-05-19 1984-07-03 Amax Inc. Salt-coated magnesium granules
JPS61119612A (ja) * 1984-11-14 1986-06-06 Sumitomo Metal Ind Ltd 溶鉄の脱銅及び／又は脱錫方法
EP0224659B1 (en) * 1985-10-07 1992-12-02 Nara Machinery Co., Ltd. Method of improving quality of surface of solid particles and apparatus thereof
CA2069074C (en) * 1991-05-23 2002-01-08 Yuzo Itakura Wood meal and method of manufacturing the same
CH694619A5 (de) 1999-07-12 2005-04-29 Wmv Appbau Gmbh & Co Kg Verfahren und Vorrichtung zur elektrochemischen Behandlung.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252809A (en) * 1963-01-23 1966-05-24 Gen Motors Corp Dry grinding of ceramics
CH428820A (fr) * 1963-12-12 1967-01-31 Tech Entwicklung Und Verwertun Produit d'affinage de l'acier
US3440181A (en) * 1965-03-22 1969-04-22 Dow Chemical Co Metal coated vermicular expanded graphite and polymer composition containing same
US3957502A (en) * 1971-11-17 1976-05-18 Magnesium Elektron Limited Addition of magnesium to molten metal
DE2355205A1 (de) * 1973-11-05 1975-05-07 Schaberger & Co Gmbh Josef Verfahren zur herstellung von kugelfoermigem magnesiumpulver mit passivierter oberflaeche
US3881913A (en) * 1974-02-19 1975-05-06 Ivan Andreevich Barannik Method of producing granules of magnesium and its alloys
GB1461428A (en) * 1974-11-20 1977-01-13 Magnesium Elektron Ltd Addition of magnesium to molten metal
US4024295A (en) * 1975-04-07 1977-05-17 Minnesota Mining And Manufacturing Company Coating process utilizing propelled particles
DE2541235A1 (de) * 1975-09-16 1977-03-24 Siemens Ag Verfahren und vorrichtung zum aufbringen von duennen metallischen schichten auf traegermaterialien

Also Published As

Publication number Publication date
JPS5531198A (en) 1980-03-05
JPS6224494B2 (show.php) 1987-05-28
BR7905426A (pt) 1980-05-13
US4331711A (en) 1982-05-25

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Legal Events

Date Code Title Description
MKEX Expiry