IL38288A - Method for producing spherical particles having a narrow size distribution by extrusion of a melt in a flow of gas - Google Patents

Method for producing spherical particles having a narrow size distribution by extrusion of a melt in a flow of gas

Info

Publication number
IL38288A
IL38288A IL38288A IL3828871A IL38288A IL 38288 A IL38288 A IL 38288A IL 38288 A IL38288 A IL 38288A IL 3828871 A IL3828871 A IL 3828871A IL 38288 A IL38288 A IL 38288A
Authority
IL
Israel
Prior art keywords
orifice
melt
stream
diameter
size distribution
Prior art date
Application number
IL38288A
Other languages
English (en)
Other versions
IL38288A0 (en
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of IL38288A0 publication Critical patent/IL38288A0/xx
Publication of IL38288A publication Critical patent/IL38288A/en

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
    • B22F9/02—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
    • 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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • 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
    • 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
    • C03B19/102—Forming solid beads by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glanulating (AREA)
  • Powder Metallurgy (AREA)
IL38288A 1970-12-03 1971-12-02 Method for producing spherical particles having a narrow size distribution by extrusion of a melt in a flow of gas IL38288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9471270A 1970-12-03 1970-12-03

Publications (2)

Publication Number Publication Date
IL38288A0 IL38288A0 (en) 1972-02-29
IL38288A true IL38288A (en) 1975-06-25

Family

ID=22246722

Family Applications (1)

Application Number Title Priority Date Filing Date
IL38288A IL38288A (en) 1970-12-03 1971-12-02 Method for producing spherical particles having a narrow size distribution by extrusion of a melt in a flow of gas

Country Status (7)

Country Link
US (1) US3719733A (de)
JP (1) JPS5515524B1 (de)
CA (1) CA976713A (de)
DE (1) DE2159907A1 (de)
FR (1) FR2117312A5 (de)
GB (1) GB1340757A (de)
IL (1) IL38288A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468764A (en) * 1977-11-12 1979-06-02 Mizusawa Industrial Chem Production of particulate article comprising low melting metal
US4536361A (en) * 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
US4415512A (en) * 1979-07-20 1983-11-15 Torobin Leonard B Method and apparatus for producing hollow metal microspheres and microspheroids
US4582534A (en) * 1981-03-18 1986-04-15 Torobin Leonard B Metal microspheres, filamented hollow metal microspheres and articles produced therefrom
US4525314A (en) * 1981-03-18 1985-06-25 Torobin Leonard B Producing metal and metal glass microfilaments
US4568389A (en) * 1981-03-18 1986-02-04 Torobin Leonard B Shaped form or formed mass of hollow metal microspheres
US4402885A (en) * 1982-04-30 1983-09-06 Owens-Corning Fiberglas Corporation Process for producing atomized powdered metal or alloy
IT1156071B (it) * 1982-07-13 1987-01-28 Riv Officine Di Villar Perosa Procedimento per la fabbricazione di sfere in acciaio in particolare sfere per cuscinetti volventi
US4592879A (en) * 1982-11-12 1986-06-03 Aluminum Company Of America Method for the control of particle size in the production of atomized metal
DE3311343C2 (de) * 1983-03-29 1987-04-23 Alfred Prof. Dipl.-Ing.Dr.-Ing. 7830 Emmendingen Walz Verfahren zur Herstellung von feinen Metallpulvern sowie Vorrichtung zur Durchführung des Verfahrens
DE3318652C2 (de) * 1983-05-21 1986-10-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren und Vorrichtung zum Kristallisieren von Stoffen aus ihrer Schmelze
IL74267A (en) * 1984-02-29 1988-01-31 Gen Electric Method of atomization of melt from a closely coupled nozzle,apparatus and product formed
AU606466B2 (en) * 1988-10-12 1991-02-07 David J. Chapman Method and apparatus for producing a bead of material
US5160686A (en) * 1990-06-04 1992-11-03 National Starch And Chemical Investment Holding Corporation Method of producing a non-tacky hot melt adhesive containing package
US5201420A (en) * 1990-06-04 1993-04-13 National Starch And Chemical Investment Holding Corporation Non-tacky hot melt adhesive containing package
US5135169A (en) * 1991-01-16 1992-08-04 Mensink Daniel L Self-cleaning feed distributing delivery device for glass melters
US5269980A (en) * 1991-08-05 1993-12-14 Northeastern University Production of polymer particles in powder form using an atomization technique
JPH0617161A (ja) * 1992-06-30 1994-01-25 Honda Motor Co Ltd 機械的特性等の優れた金属材料の製造方法
US6143212A (en) * 1998-07-07 2000-11-07 Tseng; Shao-Chien Super-low temperature plastic powder manufacturing method by aid of gas
WO2018035202A1 (en) * 2016-08-17 2018-02-22 Urban Mining Technology Company, Inc. Caster assembly

Also Published As

Publication number Publication date
GB1340757A (en) 1974-01-30
FR2117312A5 (de) 1972-07-21
JPS5515524B1 (de) 1980-04-24
US3719733A (en) 1973-03-06
CA976713A (en) 1975-10-28
IL38288A0 (en) 1972-02-29
DE2159907A1 (de) 1972-06-15

Similar Documents

Publication Publication Date Title
IL38288A (en) Method for producing spherical particles having a narrow size distribution by extrusion of a melt in a flow of gas
DE2950447C2 (de)
GB1298031A (en) Apparatus and process for producing metal powder
GB1355913A (en) Process for the production of discontinuous fibrils
DE19758111C2 (de) Verfahren und Vorrichtung zur Herstellung feiner Pulver durch Zerstäubung von Schmelzen mit Gasen
ES439943A1 (es) Un aparato mejorado para producir estructuras fibrosas de unmaterial filamentario termoplastico y organico.
GB997551A (en) Improvements in or relating to the production of extrusion bodies with widenings and/or thickenings particularly tubes
US3099860A (en) Process and apparatus for producing tubular products from plastic materials
DE602004001638T2 (de) Gas Kollimator für eine kinetische Pulversprühdüse
US4818279A (en) Method and device for the granulation of a molten material
US2993236A (en) Method of producing cord-like product
US3297506A (en) Process and apparatus for blooming tow
JPS6141707A (ja) 粉末金属製造装置
US2978189A (en) Nozzle
JPS5848206B2 (ja) ゲル化装置
GB1313662A (en) Process for deoxidizing rimming steel
GB1325334A (en) Method for spinning uniform fibres or filaments from virtually inviscid melts
DE725121C (de) Apparatur zur Absorption von Gasen in Fluessigkeiten
US2278059A (en) Free-flowing sodium nitrite product and method of preparation
SE8206973D0 (sv) Anordning for generering av metalliska partiklar
GB1021855A (en) Improvements in or relating to the treatment of molten metal
JPS6455308A (en) Production of amorphous alloy powder
DE3172179D1 (en) Method for making bicomponent filaments; transition tube for use in making bicomponent filaments
JP2018127735A5 (ja) 交絡長繊維集合体、樹脂ペレット及びその製造方法
DE1496428B2 (de) Verfahren und Vorrichtung zur Herstel lung von kleinen Glasperlen