CA1330625C - Procede hydrometallurgique de production de poudres fines de metal formees de particules spheriques - Google Patents

Procede hydrometallurgique de production de poudres fines de metal formees de particules spheriques

Info

Publication number
CA1330625C
CA1330625C CA000567214A CA567214A CA1330625C CA 1330625 C CA1330625 C CA 1330625C CA 000567214 A CA000567214 A CA 000567214A CA 567214 A CA567214 A CA 567214A CA 1330625 C CA1330625 C CA 1330625C
Authority
CA
Canada
Prior art keywords
particles
process according
particle size
metal
droplets
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 - Fee Related
Application number
CA000567214A
Other languages
English (en)
Inventor
Joseph E. Ritsko
Walter A. Johnson
Nelson E. Kopatz
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of CA1330625C publication Critical patent/CA1330625C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
CA000567214A 1987-05-27 1988-05-19 Procede hydrometallurgique de production de poudres fines de metal formees de particules spheriques Expired - Fee Related CA1330625C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5455787A 1987-05-27 1987-05-27
US054,557 1987-05-27

Publications (1)

Publication Number Publication Date
CA1330625C true CA1330625C (fr) 1994-07-12

Family

ID=21991929

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000567214A Expired - Fee Related CA1330625C (fr) 1987-05-27 1988-05-19 Procede hydrometallurgique de production de poudres fines de metal formees de particules spheriques

Country Status (3)

Country Link
EP (1) EP0292798A3 (fr)
JP (1) JPS63307203A (fr)
CA (1) CA1330625C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0692601B2 (ja) * 1988-04-08 1994-11-16 新日本製鐵株式会社 鉄系球状粒子の製造方法
US5173108A (en) * 1989-03-21 1992-12-22 Gte Products Corporation Method for controlling the oxygen content in agglomerated molybdenum powders
CN111954581A (zh) * 2017-11-14 2020-11-17 加拿大派罗杰尼斯有限公司 由粗的且有棱角的粉末进料生产细的球状粉末的方法和装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663667A (en) * 1970-02-13 1972-05-16 Sylvania Electric Prod Process for producing metal powders
US3974245A (en) * 1973-12-17 1976-08-10 Gte Sylvania Incorporated Process for producing free flowing powder and product
DE3211718A1 (de) * 1981-04-01 1982-11-04 National-Standard Co., 49120 Niles, Mich. Verfahren zur herstellung von metallkoerpern geregelter dichte und deren verwendung zur erzeugung eines elektrostatischen entwicklers
JPS58224103A (ja) * 1982-06-21 1983-12-26 Mitsui Mining & Smelting Co Ltd 銅微粉の製造法
JPS5985804A (ja) * 1982-11-09 1984-05-17 Shintou Bureetaa Kk 球状鉄粉

Also Published As

Publication number Publication date
EP0292798A2 (fr) 1988-11-30
JPS63307203A (ja) 1988-12-14
EP0292798A3 (fr) 1989-08-30

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Legal Events

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