ATE92807T1 - Hydrometallurgisches verfahren zur herstellung von feinem sphaerischem edelmetallpulver. - Google Patents

Hydrometallurgisches verfahren zur herstellung von feinem sphaerischem edelmetallpulver.

Info

Publication number
ATE92807T1
ATE92807T1 AT88104004T AT88104004T ATE92807T1 AT E92807 T1 ATE92807 T1 AT E92807T1 AT 88104004 T AT88104004 T AT 88104004T AT 88104004 T AT88104004 T AT 88104004T AT E92807 T1 ATE92807 T1 AT E92807T1
Authority
AT
Austria
Prior art keywords
precious metal
metal powder
production
metal based
fine spherical
Prior art date
Application number
AT88104004T
Other languages
English (en)
Inventor
Nelson E Kopatz
Walter A Johnson
Joseph E Ritsko
Original Assignee
Gte Prod 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 Prod Corp filed Critical Gte Prod Corp
Application granted granted Critical
Publication of ATE92807T1 publication Critical patent/ATE92807T1/de

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
    • B22F9/16—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
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
AT88104004T 1987-03-16 1988-03-14 Hydrometallurgisches verfahren zur herstellung von feinem sphaerischem edelmetallpulver. ATE92807T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/026,222 US4731110A (en) 1987-03-16 1987-03-16 Hydrometallurigcal process for producing finely divided spherical precious metal based powders
EP88104004A EP0282945B1 (de) 1987-03-16 1988-03-14 Hydrometallurgisches Verfahren zur Herstellung von feinem sphärischem Edelmetallpulver

Publications (1)

Publication Number Publication Date
ATE92807T1 true ATE92807T1 (de) 1993-08-15

Family

ID=21830555

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88104004T ATE92807T1 (de) 1987-03-16 1988-03-14 Hydrometallurgisches verfahren zur herstellung von feinem sphaerischem edelmetallpulver.

Country Status (7)

Country Link
US (1) US4731110A (de)
EP (1) EP0282945B1 (de)
JP (1) JPS63243211A (de)
AT (1) ATE92807T1 (de)
CA (1) CA1301461C (de)
DE (1) DE3883030T2 (de)
ES (1) ES2042620T3 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3622123A1 (de) * 1986-07-02 1988-01-21 Dornier System Gmbh Verfahren und vorrichtung zur herstellung von verbundpulvern
EP0290820B1 (de) * 1987-05-13 1994-03-16 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Verfahren zur Herstellung dispersionsgehärteter Metallegierungen
US4927456A (en) * 1987-05-27 1990-05-22 Gte Products Corporation Hydrometallurgical process for producing finely divided iron based powders
US5114471A (en) * 1988-01-04 1992-05-19 Gte Products Corporation Hydrometallurgical process for producing finely divided spherical maraging steel powders
US5102454A (en) * 1988-01-04 1992-04-07 Gte Products Corporation Hydrometallurgical process for producing irregular shaped powders with readily oxidizable alloying elements
US4802915A (en) * 1988-04-25 1989-02-07 Gte Products Corporation Process for producing finely divided spherical metal powders containing an iron group metal and a readily oxidizable metal
US4913731A (en) * 1988-10-03 1990-04-03 Gte Products Corporation Process of making prealloyed tungsten alloy powders
JPH02290245A (ja) * 1989-04-28 1990-11-30 Fujikura Ltd 粉末材料の製造方法
FR2682625B1 (fr) * 1991-10-18 1997-04-11 Degussa Prod Ceramiques Poudres de metaux et d'alliages de metaux sous forme de grains microcristallins spheriques et compacts, et procede et dispositif pour la fabrication des poudres.
US6338809B1 (en) * 1997-02-24 2002-01-15 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
US7625420B1 (en) * 1997-02-24 2009-12-01 Cabot Corporation Copper powders methods for producing powders and devices fabricated from same
US6830823B1 (en) 1997-02-24 2004-12-14 Superior Micropowders Llc Gold powders, methods for producing powders and devices fabricated from same
US20050097987A1 (en) * 1998-02-24 2005-05-12 Cabot Corporation Coated copper-containing powders, methods and apparatus for producing such powders, and copper-containing devices fabricated from same
JP2000034563A (ja) * 1998-07-14 2000-02-02 Japan Energy Corp 高純度ルテニウムスパッタリングターゲットの製造方法及び高純度ルテニウムスパッタリングターゲット
US6755886B2 (en) * 2002-04-18 2004-06-29 The Regents Of The University Of California Method for producing metallic microparticles
US10987735B2 (en) 2015-12-16 2021-04-27 6K Inc. Spheroidal titanium metallic powders with custom microstructures
EP4324577A1 (de) 2015-12-16 2024-02-21 6K Inc. Verfahren zur herstellung von kugelförmigen, dehydrierten titanlegierungspartikeln
EP3810358A1 (de) 2018-06-19 2021-04-28 6K Inc. Verfahren zur herstellung eines kugelförmigen pulvers aus einsatzstoffen
WO2020223374A1 (en) 2019-04-30 2020-11-05 6K Inc. Lithium lanthanum zirconium oxide (llzo) powder
US11311938B2 (en) 2019-04-30 2022-04-26 6K Inc. Mechanically alloyed powder feedstock
EP4061787B1 (de) 2019-11-18 2024-05-01 6K Inc. Einzigartige ausgangsstoffe für sphärische pulver und herstellungsverfahren
US11590568B2 (en) 2019-12-19 2023-02-28 6K Inc. Process for producing spheroidized powder from feedstock materials
EP4173060A1 (de) 2020-06-25 2023-05-03 6K Inc. Mikroverbundlegierungsstruktur
MX2023002015A (es) 2020-08-18 2023-04-11 Enviro Metals Llc Refinamiento metálico.
CA3186082A1 (en) 2020-09-24 2022-03-31 6K Inc. Systems, devices, and methods for starting plasma
KR20230095080A (ko) 2020-10-30 2023-06-28 6케이 인크. 구상화 금속 분말을 합성하는 시스템 및 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR96445E (fr) * 1968-05-14 1972-06-30 Olin Mathieson Procédé de fabrication de poudres métalliques a particules sphériques.
FR2078508A5 (en) * 1970-02-13 1971-11-05 Trefimetaux Multi component metal powder - by atomisation of soln, drying and reduction of solid particles
FR2158116A1 (en) * 1971-11-03 1973-06-15 Du Pont Gold powder prodn - for printed circuits
US3909241A (en) * 1973-12-17 1975-09-30 Gte Sylvania Inc Process for producing free flowing powder and product
CH622452A5 (de) * 1977-07-13 1981-04-15 Castolin Sa
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
US4687511A (en) * 1986-05-15 1987-08-18 Gte Products Corporation Metal matrix composite powders and process for producing same
US4670047A (en) * 1986-09-12 1987-06-02 Gte Products Corporation Process for producing finely divided spherical metal powders

Also Published As

Publication number Publication date
CA1301461C (en) 1992-05-26
ES2042620T3 (es) 1993-12-16
DE3883030D1 (de) 1993-09-16
EP0282945B1 (de) 1993-08-11
DE3883030T2 (de) 1993-12-02
JPS63243211A (ja) 1988-10-11
EP0282945A1 (de) 1988-09-21
US4731110A (en) 1988-03-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee