FR1168178A - Procédé pour la formation de particules sphériques - Google Patents

Procédé pour la formation de particules sphériques

Info

Publication number
FR1168178A
FR1168178A FR1168178DA FR1168178A FR 1168178 A FR1168178 A FR 1168178A FR 1168178D A FR1168178D A FR 1168178DA FR 1168178 A FR1168178 A FR 1168178A
Authority
FR
France
Prior art keywords
formation
spherical particles
spherical
particles
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
Other languages
English (en)
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products 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 Universal Oil Products Co filed Critical Universal Oil Products Co
Application granted granted Critical
Publication of FR1168178A publication Critical patent/FR1168178A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09H—PREPARATION OF GLUE OR GELATINE
    • C09H9/00—Drying of glue or gelatine
    • C09H9/04—Drying of glue or gelatine in the form of granules, e.g. beads
    • 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
    • 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
    • B01J2/06—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 liquid medium
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • 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
    • 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
    • B22F2009/0864—Cooling after atomisation by oil, other non-aqueous fluid or fluid-bed cooling
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Glanulating (AREA)
FR1168178D 1955-12-16 1956-12-15 Procédé pour la formation de particules sphériques Expired FR1168178A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US813146XA 1955-12-16 1955-12-16

Publications (1)

Publication Number Publication Date
FR1168178A true FR1168178A (fr) 1958-12-04

Family

ID=22163395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168178D Expired FR1168178A (fr) 1955-12-16 1956-12-15 Procédé pour la formation de particules sphériques

Country Status (3)

Country Link
FR (1) FR1168178A (fr)
GB (1) GB813146A (fr)
NL (2) NL213021A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409362A1 (de) * 1973-05-07 1974-11-21 Voest Ag Verfahren zum prillen
FR2360343A1 (fr) * 1976-08-05 1978-03-03 Sandvik Conveyor Gmbh Dispositif pour la production de particules solides
EP0241299A2 (fr) * 1986-04-11 1987-10-14 Keltcrest Limited Production d'un mélange-maître

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178043B (de) * 1960-12-14 1964-09-17 Kaiser Geb Verfahren und Vorrichtung zur Erzeugung von Granalien aus einer Schmelze
BE604783A (fr) * 1961-04-28
NL299526A (fr) * 1962-10-19
US3397258A (en) * 1965-12-15 1968-08-13 Sinclair Koppers Co Process for extruding spherical expandable particles
DE3035331C2 (de) * 1980-09-19 1982-11-11 Nukem Gmbh, 6450 Hanau Vorrichtung zur Herstellung kugelförmiger Teilchen
GB9200936D0 (en) * 1992-01-16 1992-03-11 Sprayforming Dev Ltd Improvements in the processing of metals and alloys
JP3765321B2 (ja) * 1995-06-13 2006-04-12 日本アルミット株式会社 中実球体製造装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409362A1 (de) * 1973-05-07 1974-11-21 Voest Ag Verfahren zum prillen
FR2360343A1 (fr) * 1976-08-05 1978-03-03 Sandvik Conveyor Gmbh Dispositif pour la production de particules solides
EP0241299A2 (fr) * 1986-04-11 1987-10-14 Keltcrest Limited Production d'un mélange-maître
EP0241299A3 (fr) * 1986-04-11 1989-02-08 Keltcrest Limited Production d'un mélange-maítre

Also Published As

Publication number Publication date
GB813146A (en) 1959-05-13
NL213021A (fr)
NL100194C (fr)

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