FR2523009B1 - Procede de production de metaux en poudres fines - Google Patents

Procede de production de metaux en poudres fines

Info

Publication number
FR2523009B1
FR2523009B1 FR8204089A FR8204089A FR2523009B1 FR 2523009 B1 FR2523009 B1 FR 2523009B1 FR 8204089 A FR8204089 A FR 8204089A FR 8204089 A FR8204089 A FR 8204089A FR 2523009 B1 FR2523009 B1 FR 2523009B1
Authority
FR
France
Prior art keywords
fine powder
producing fine
powder metals
metals
producing
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
FR8204089A
Other languages
English (en)
Other versions
FR2523009A1 (fr
Inventor
Akinori Yoshizawa
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.)
Toho Zinc Co Ltd
Toho Aen KK
Original Assignee
Toho Zinc Co Ltd
Toho Aen KK
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 Toho Zinc Co Ltd, Toho Aen KK filed Critical Toho Zinc Co Ltd
Priority to FR8204089A priority Critical patent/FR2523009B1/fr
Priority to DE19823208879 priority patent/DE3208879A1/de
Publication of FR2523009A1 publication Critical patent/FR2523009A1/fr
Application granted granted Critical
Publication of FR2523009B1 publication Critical patent/FR2523009B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
    • 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
    • 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
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/28—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from gaseous metal compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/62—Metallic pigments or fillers
    • 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
    • B22F1/08—Metallic powder characterised by particles having an amorphous microstructure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
FR8204089A 1982-03-11 1982-03-11 Procede de production de metaux en poudres fines Expired FR2523009B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8204089A FR2523009B1 (fr) 1982-03-11 1982-03-11 Procede de production de metaux en poudres fines
DE19823208879 DE3208879A1 (de) 1982-03-11 1982-03-11 Verfahren zum herstellen von feinpulvrigem metall

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8204089A FR2523009B1 (fr) 1982-03-11 1982-03-11 Procede de production de metaux en poudres fines
DE19823208879 DE3208879A1 (de) 1982-03-11 1982-03-11 Verfahren zum herstellen von feinpulvrigem metall

Publications (2)

Publication Number Publication Date
FR2523009A1 FR2523009A1 (fr) 1983-09-16
FR2523009B1 true FR2523009B1 (fr) 1987-01-02

Family

ID=25800251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8204089A Expired FR2523009B1 (fr) 1982-03-11 1982-03-11 Procede de production de metaux en poudres fines

Country Status (2)

Country Link
DE (1) DE3208879A1 (fr)
FR (1) FR2523009B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170211A (ja) * 1983-03-14 1984-09-26 Toho Aen Kk 超微粉の製造方法
US5498446A (en) * 1994-05-25 1996-03-12 Washington University Method and apparatus for producing high purity and unagglomerated submicron particles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1313159A (fr) * 1961-11-08 1962-12-28 Union Carbide Corp Procédé de production de particules ultra-fines
US3399981A (en) * 1967-04-25 1968-09-03 Allied Chem Tungsten-rhenium alloys
US3671220A (en) * 1969-05-19 1972-06-20 Nordstjernan Rederi Ab Process for the production of powdered metals
US4123264A (en) * 1974-04-08 1978-10-31 British Steel Corporation Production of ferrous bodies

Also Published As

Publication number Publication date
DE3208879A1 (de) 1983-09-22
FR2523009A1 (fr) 1983-09-16
DE3208879C2 (fr) 1987-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse