ES2077729T3 - Procedimiento y dispositivo para la obtencion de particulas esfericas a partir de fase liquida. - Google Patents

Procedimiento y dispositivo para la obtencion de particulas esfericas a partir de fase liquida.

Info

Publication number
ES2077729T3
ES2077729T3 ES91111545T ES91111545T ES2077729T3 ES 2077729 T3 ES2077729 T3 ES 2077729T3 ES 91111545 T ES91111545 T ES 91111545T ES 91111545 T ES91111545 T ES 91111545T ES 2077729 T3 ES2077729 T3 ES 2077729T3
Authority
ES
Spain
Prior art keywords
liquid phase
spherical particles
procedure
drops
obtaining spherical
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 - Lifetime
Application number
ES91111545T
Other languages
English (en)
Inventor
Egbert Dr Brandau
Hans Dr Huschka
Martin Dr Kadner
Waldemar Schroder
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.)
Nukem GmbH
Original Assignee
Nukem 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 Nukem GmbH filed Critical Nukem GmbH
Application granted granted Critical
Publication of ES2077729T3 publication Critical patent/ES2077729T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/1055—Forming solid beads by extruding, e.g. dripping molten glass in a gaseous atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/18—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using a vibrating apparatus
    • 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
    • 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
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244—Powders, particles or spheres; Preforms made therefrom
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/109—Glass-melting furnaces specially adapted for making beads
    • 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
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/086—Cooling after atomisation
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Abstract

PARA LA ELABORACION DE PARTICULAS EN FORMA CINICA CON UN ESPECTRO GRANULADO PEQUEÑO, MEDIANTE LA FABRICACION DE GOTEO Y MEDIANTE UNA TOBERA PARTIENDO DE UNA FASE LIQUIDA PARTIENDO DE UN PUNTO DE FUSION, SE MANTENDRA LA FASE LIQUIDA, LA TOBERA Y EL TRAYECTO DEL GOTEO HASTA ALCANZAR UNA ESTABILIZACION DE LA FORMACION DEL CONO DE LA GOTA A CAER A UNA TEMPERATURA CONSTANTE, QUE ESTA ENTRE 1 Y 10 C POR ENCIMA DE LA TEMPERATURA DE FUSION DE LA FASE LIQUIDA. POSTERIORMENTE SE DEBEN ENFRIAR BRUSCAMENTE LAS PARTICULAS
ES91111545T 1990-07-17 1991-07-11 Procedimiento y dispositivo para la obtencion de particulas esfericas a partir de fase liquida. Expired - Lifetime ES2077729T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4022648A DE4022648C2 (de) 1990-07-17 1990-07-17 Verfahren und Vorrichtung zur Herstellung von kugelförmigen Teilchen aus flüssiger Phase

Publications (1)

Publication Number Publication Date
ES2077729T3 true ES2077729T3 (es) 1995-12-01

Family

ID=6410409

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91111545T Expired - Lifetime ES2077729T3 (es) 1990-07-17 1991-07-11 Procedimiento y dispositivo para la obtencion de particulas esfericas a partir de fase liquida.

Country Status (9)

Country Link
US (1) US5183493A (es)
EP (1) EP0467221B1 (es)
JP (1) JPH0712422B2 (es)
AT (1) ATE128640T1 (es)
CA (1) CA2047151A1 (es)
DE (2) DE4022648C2 (es)
DK (1) DK0467221T3 (es)
ES (1) ES2077729T3 (es)
GR (1) GR3017886T3 (es)

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DE19845126A1 (de) * 1998-09-30 2000-04-06 Marco Systemanalyse Entw Verfahren zur Tropfenbildung
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DE10120612A1 (de) * 2001-04-26 2002-11-21 Omg Ag & Co Kg Verfahren und Vorrichtung zur Herstellung von kugelförmigen Metallteilchen
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DE10160597A1 (de) * 2001-12-10 2003-06-26 Hte Ag The High Throughput Exp Herstellung und Formgebung von Formkörpern mit Hilfe von Tiefkühl- und Trocknungs-Verfahren
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WO2005096785A2 (en) * 2004-04-09 2005-10-20 Synergy Innovations, Inc. System and method of manufacturing mono-sized-disbursed spherical particles
WO2005103344A1 (ja) * 2004-04-21 2005-11-03 Kyosemi Corporation 落下管型粒状結晶製造装置及び粒状結晶製造方法
DE102004026725A1 (de) * 2004-05-28 2005-12-15 Cavis Microcaps Gmbh Modulares Düsensystem zur Erzeugung von Tropfen aus Flüssigkeiten unterschiedlicher Viskosität
US8012533B2 (en) * 2005-02-04 2011-09-06 Oxane Materials, Inc. Composition and method for making a proppant
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US7867613B2 (en) 2005-02-04 2011-01-11 Oxane Materials, Inc. Composition and method for making a proppant
US7491444B2 (en) * 2005-02-04 2009-02-17 Oxane Materials, Inc. Composition and method for making a proppant
US8047288B2 (en) 2007-07-18 2011-11-01 Oxane Materials, Inc. Proppants with carbide and/or nitride phases
DE102008036094A1 (de) 2008-08-04 2010-02-11 Brace Capital Gmbh Sphärische Halbleitermetall Granulate
BR112012011603B8 (pt) * 2009-11-02 2021-07-27 Mannkind Corp sistema de criogranulação, conjunto de dispensador, método para criogranular uma composição farmacêutica e método para criopeletizar
BR112012015322A2 (pt) * 2009-12-22 2019-09-24 Oxane Mat Inc propante e método para formar o propante
AU2010336912B2 (en) 2009-12-31 2013-12-12 Halliburton Energy Services, Inc Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
CA2788186C (en) 2010-01-29 2015-04-07 Oxane Materials, Inc. Self-toughened high-strength proppant and methods of making same
JP5768956B2 (ja) * 2010-12-24 2015-08-26 芝浦メカトロニクス株式会社 固体粒子の製造装置及び固体粒子の製造方法
DK2681291T3 (da) 2011-03-02 2016-02-08 Basf Se Alkansulfonsyre-mikrokapsler og deres anvendelse ved dybdeboringer
US8863841B2 (en) 2011-03-02 2014-10-21 Basf Se Alkanesulfonic acid microcapsules and use thereof in deep wells
CA2840235C (en) 2011-07-13 2017-11-14 Oxane Materials, Inc. Low surface friction proppants
CN103008672B (zh) * 2012-12-14 2015-08-19 大连理工大学 脉冲小孔多振动杆喷射法高效制备均一球形微粒子的方法及装置
WO2015110621A1 (de) * 2014-01-27 2015-07-30 Ingenieurbüro Franke Glastechnologie-Service Verfahren und vorrichtung zur herstellung von glashohlkugeln
BR112017022594A2 (pt) * 2015-04-21 2018-07-17 Basf Se método de produção de partícula matriz, partícula matriz e método de controle de fungos
WO2017017153A1 (de) * 2015-07-28 2017-02-02 Umicore Ag & Co. Kg Bis(oxalato)platinsäure "on the rocks"
JP6296036B2 (ja) * 2015-10-13 2018-03-20 トヨタ自動車株式会社 溶湯温度管理方法
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Also Published As

Publication number Publication date
ATE128640T1 (de) 1995-10-15
DE4022648A1 (de) 1992-01-23
EP0467221A3 (en) 1992-09-30
CA2047151A1 (en) 1992-01-18
JPH04227043A (ja) 1992-08-17
DK0467221T3 (da) 1996-02-19
GR3017886T3 (en) 1996-01-31
EP0467221A2 (de) 1992-01-22
JPH0712422B2 (ja) 1995-02-15
US5183493A (en) 1993-02-02
DE59106612D1 (de) 1995-11-09
DE4022648C2 (de) 1994-01-27
EP0467221B1 (de) 1995-10-04

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