EP0250813A3 - Process and apparatus for preparing composite powders process and apparatus for preparing composite powders - Google Patents

Process and apparatus for preparing composite powders process and apparatus for preparing composite powders Download PDF

Info

Publication number
EP0250813A3
EP0250813A3 EP87107065A EP87107065A EP0250813A3 EP 0250813 A3 EP0250813 A3 EP 0250813A3 EP 87107065 A EP87107065 A EP 87107065A EP 87107065 A EP87107065 A EP 87107065A EP 0250813 A3 EP0250813 A3 EP 0250813A3
Authority
EP
European Patent Office
Prior art keywords
composite powders
preparing composite
preparing
powders
powders process
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.)
Granted
Application number
EP87107065A
Other languages
German (de)
Other versions
EP0250813B1 (en
EP0250813A2 (en
Inventor
Kock Dr. Dipl.-Chem. Wulf
Laboreur Dipl.-Ing. Michael
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.)
Dornier GmbH
Original Assignee
Dornier System GmbH
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 Dornier System GmbH filed Critical Dornier System GmbH
Publication of EP0250813A2 publication Critical patent/EP0250813A2/en
Publication of EP0250813A3 publication Critical patent/EP0250813A3/en
Application granted granted Critical
Publication of EP0250813B1 publication Critical patent/EP0250813B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1026—Alloys containing non-metals starting from a solution or a suspension of (a) compound(s) of at least one of the alloy constituents
    • 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
    • B22F9/026—Spray drying of solutions or suspensions
    • 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
    • B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/956—Producing particles containing a dispersed phase
EP87107065A 1986-07-02 1987-05-15 Process and apparatus for preparing composite powders Expired - Lifetime EP0250813B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863622123 DE3622123A1 (en) 1986-07-02 1986-07-02 METHOD AND DEVICE FOR PRODUCING COMPOSITE POWDERS
DE3622123 1986-07-02

Publications (3)

Publication Number Publication Date
EP0250813A2 EP0250813A2 (en) 1988-01-07
EP0250813A3 true EP0250813A3 (en) 1988-06-08
EP0250813B1 EP0250813B1 (en) 1991-03-13

Family

ID=6304185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87107065A Expired - Lifetime EP0250813B1 (en) 1986-07-02 1987-05-15 Process and apparatus for preparing composite powders

Country Status (4)

Country Link
US (2) US4804167A (en)
EP (1) EP0250813B1 (en)
JP (1) JPS6369710A (en)
DE (1) DE3622123A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203167B (en) * 1987-03-25 1990-11-28 Matsushita Electric Works Ltd Composite conductive material and method for manufacturing same
US6699304B1 (en) * 1997-02-24 2004-03-02 Superior Micropowders, Llc Palladium-containing particles, method and apparatus of manufacture, palladium-containing devices made therefrom
US6830823B1 (en) 1997-02-24 2004-12-14 Superior Micropowders Llc Gold powders, methods for producing powders and devices fabricated from same
US6338809B1 (en) * 1997-02-24 2002-01-15 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
US6159267A (en) * 1997-02-24 2000-12-12 Superior Micropowders Llc Palladium-containing particles, method and apparatus of manufacture, palladium-containing devices made therefrom
JP2001513697A (en) * 1997-02-24 2001-09-04 スーペリア マイクロパウダーズ リミテッド ライアビリティ カンパニー Aerosol method and apparatus, particle product, and electronic device manufactured from the particle product
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
CA2441879A1 (en) 2001-03-22 2002-10-03 University Of Maryland Sensor probe for measuring temperature and liquid volumetric fraction of a liquid droplet laden hot gas and method of using same
JP3812523B2 (en) * 2002-09-10 2006-08-23 昭栄化学工業株式会社 Method for producing metal powder
US20090000758A1 (en) 2007-04-06 2009-01-01 Ashley Stone Device for Casting
US8119073B2 (en) * 2007-08-20 2012-02-21 Ashley Stone Method and device for particulate scrubbing and conditioning
US11346013B2 (en) 2018-10-29 2022-05-31 C2Cnt Llc Sustainable, facile separation of the molten carbonate electrolysis cathode product
CN113500214B (en) * 2021-07-06 2022-07-01 西北工业大学 Real-time capturing system for simulating metal droplet chasing fusion process under microgravity

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960471A1 (en) * 1968-12-06 1970-09-10 Israel Atomic Energy Comm Process for the production of elemental metals from melts or solutions of metal salts
DE2506547A1 (en) * 1974-04-11 1975-10-30 Plessey Inc PROCESS FOR THE MANUFACTURING OF POWDERED MATERIALS
EP0012202A1 (en) * 1978-12-14 1980-06-25 DORNIER SYSTEM GmbH Process for producing metallic powders
DE2929630C2 (en) * 1979-07-21 1983-12-15 Dornier System Gmbh, 7990 Friedrichshafen Process for the production of silver powder

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901492A (en) * 1974-04-29 1975-08-26 Carpenter Technology Corp Apparatus for making metal powder
US4072501A (en) * 1977-04-13 1978-02-07 The United States Of America As Represented By The United States Department Of Energy Method of producing homogeneous mixed metal oxides and metal-metal oxide mixtures
FR2537898A1 (en) * 1982-12-21 1984-06-22 Univ Paris METHOD FOR REDUCING METAL COMPOUNDS BY THE POLYOLS, AND METAL POWDERS OBTAINED BY THIS PROCESS
JPH0610281B2 (en) * 1983-05-10 1994-02-09 トヨタ自動車株式会社 Ceramic-metal composite fine powder
JPS60152605A (en) * 1984-01-19 1985-08-10 Natl Res Inst For Metals Atomizing and pulverizing device for molten metal
DE3402500C1 (en) * 1984-01-25 1985-08-01 Nyby Uddeholm Powder AB, Torshälla Method and device for producing metal powder
US4626278A (en) * 1984-07-26 1986-12-02 Kenney George B Tandem atomization method for ultra-fine metal powder
JPS6193828A (en) * 1984-10-16 1986-05-12 Natl Res Inst For Metals Preparation of ultra-fine particle mixture
DE3540255A1 (en) * 1985-11-13 1987-07-23 Mtu Muenchen Gmbh METHOD FOR PRODUCING A DISPERSION-HARDENED METAL ALLOY
US4731110A (en) * 1987-03-16 1988-03-15 Gte Products Corp. Hydrometallurigcal process for producing finely divided spherical precious metal based powders
US4787935A (en) * 1987-04-24 1988-11-29 United States Of America As Represented By The Secretary Of The Air Force Method for making centrifugally cooled powders

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960471A1 (en) * 1968-12-06 1970-09-10 Israel Atomic Energy Comm Process for the production of elemental metals from melts or solutions of metal salts
DE2506547A1 (en) * 1974-04-11 1975-10-30 Plessey Inc PROCESS FOR THE MANUFACTURING OF POWDERED MATERIALS
EP0012202A1 (en) * 1978-12-14 1980-06-25 DORNIER SYSTEM GmbH Process for producing metallic powders
DE2929630C2 (en) * 1979-07-21 1983-12-15 Dornier System Gmbh, 7990 Friedrichshafen Process for the production of silver powder

Also Published As

Publication number Publication date
DE3622123A1 (en) 1988-01-21
US4897110A (en) 1990-01-30
US4804167A (en) 1989-02-14
EP0250813B1 (en) 1991-03-13
EP0250813A2 (en) 1988-01-07
DE3622123C2 (en) 1988-10-20
JPS6369710A (en) 1988-03-29

Similar Documents

Publication Publication Date Title
EG18378A (en) Process for preparing nor-statine and nor cyclostatine polypeptides
NZ221811A (en) Process and intermediate for preparing sucrose-6-acylates
EP0265498A4 (en) Process and apparatus for preparation of cast reinforced composite material.
GB2114991B (en) Composite pigments and process for their preparation
EP0226420A3 (en) Flexible composite material and process for preparing same
EP0244217A3 (en) Process and apparatus
IL82631A0 (en) Process and apparatus for making composite yarn
EP0308873A3 (en) Ceramic composite and process for preparation thereof
GB2186523B (en) Method and apparatus for producing drawtape bags
EP0313407A3 (en) Method for preparing polyimide and composite material thereof
EP0431979A3 (en) Silicone composite product and process for preparing the same
EP0270240A3 (en) Detergent powders and process for preparing them
ZA893328B (en) Detergent powders and process for preparing them
ZA881938B (en) Process and apparatus for metering powders
YU45490A (en) Process for preparing glicozated insulines and their mixtures
EP0315479A3 (en) Process for preparing polyimide and composite material thereof
GB2168922B (en) Process and apparatus for producing bags
EP0323067A3 (en) Sintered magnesium-based composite material and process for preparing same
EP0250813A3 (en) Process and apparatus for preparing composite powders process and apparatus for preparing composite powders
ZA892134B (en) Detergent powders and process for preparing them
EP0112118A3 (en) Composite pigments and process for preparing the same
GB2201668B (en) Composite phyllosilicate and process for preparation thereof
IL96690A0 (en) Method and apparatus for forming thick complex shaped composites
ZA872674B (en) Detergent powders and processes for preparing them
EP0310326A3 (en) Expanding-contracting hydrogel composite and process for preparation thereof

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH FR GB LI NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH FR GB LI NL SE

RHK1 Main classification (correction)

Ipc: B22F 9/24

17P Request for examination filed

Effective date: 19880819

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DORNIER GMBH

17Q First examination report despatched

Effective date: 19891003

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH FR GB LI NL SE

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ET Fr: translation filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19910628

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19911201

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19920516

EUG Se: european patent has lapsed

Ref document number: 87107065.2

Effective date: 19921204

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19970509

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980515

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19980515

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20020517

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20020524

Year of fee payment: 16

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030531

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030531

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040130

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST