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BE866008A - Procede de production de microspheres par vibrations et dispositif utilise a cet effet - Google Patents

Procede de production de microspheres par vibrations et dispositif utilise a cet effet

Info

Publication number
BE866008A
BE866008A BE186813A BE186813A BE866008A BE 866008 A BE866008 A BE 866008A BE 186813 A BE186813 A BE 186813A BE 186813 A BE186813 A BE 186813A BE 866008 A BE866008 A BE 866008A
Authority
BE
Belgium
Prior art keywords
microspheres
vibration
production
device used
Prior art date
Application number
BE186813A
Other languages
English (en)
Inventor
G Bezzi
E Pauluzzi
M Zanardi
Original Assignee
Agip Nucleare Spa
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 Agip Nucleare Spa filed Critical Agip Nucleare Spa
Publication of BE866008A publication Critical patent/BE866008A/fr

Links

Classifications

    • 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
    • B01J2/08—Gelation of a colloidal solution
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BE186813A 1977-04-15 1978-04-14 Procede de production de microspheres par vibrations et dispositif utilise a cet effet BE866008A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22498/77A IT1075699B (it) 1977-04-15 1977-04-15 Apparecchiatura e procedimento per produrre microsfere mediante vibrazioni

Publications (1)

Publication Number Publication Date
BE866008A true BE866008A (fr) 1978-10-16

Family

ID=11197076

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186813A BE866008A (fr) 1977-04-15 1978-04-14 Procede de production de microspheres par vibrations et dispositif utilise a cet effet

Country Status (9)

Country Link
US (2) US4285645A (fr)
BE (1) BE866008A (fr)
CA (1) CA1105215A (fr)
DE (1) DE2816059C3 (fr)
FR (1) FR2387076A1 (fr)
GB (1) GB1596893A (fr)
IT (1) IT1075699B (fr)
LU (1) LU79437A1 (fr)
NL (1) NL173024C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384835A (en) * 1981-07-27 1983-05-24 Bland Roger P Apparatus for the production of beads from molten materials
JPH0653805B2 (ja) * 1986-10-31 1994-07-20 鐘淵化学工業株式会社 円板状粒子の製造方法
DE3766949D1 (de) * 1987-02-05 1991-02-07 Southwest Res Inst Massenherstellung von nahtlosen kapseln.
DE4042594A1 (de) * 1990-11-05 1992-07-02 Nukem Gmbh Verfahren zur herstellung von aluminiumoxidkugeln
DE4035089C1 (en) * 1990-11-05 1992-04-23 Degussa Ag, 6000 Frankfurt, De Aluminium oxide spheres for adsorbent, chromatography, catalyst etc. - with defined surface area, density, pore vol, breaking strength and narrow particles size distribution etc.
JP2766909B2 (ja) * 1990-11-05 1998-06-18 エグベルト・ブランダウ 酸化アルミニウムビーズの製造方法
DE4214272A1 (de) * 1992-05-04 1993-11-11 Nukem Gmbh Verfahren und Vorrichtung zur Herstellung von Mikrokugeln
FR2968582B1 (fr) * 2010-12-08 2018-05-25 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede et dispositif de generation de gouttelettes a faible vitesse de generation et a spectre granulometrique modulable
CN104289669B (zh) * 2014-10-23 2016-03-09 安徽精科机器有限公司 精密铸造蜡处理系统蜡液自动除砂除水装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331898A (en) * 1965-10-23 1967-07-18 Paul A Haas Method for preparing metal oxide microspheres
US3617587A (en) * 1968-10-10 1971-11-02 Copper Range Co Method for producing metallic filaments having a formed skin
US3699196A (en) * 1970-01-19 1972-10-17 Reynolds Metals Co Particle casting
US3729278A (en) * 1970-12-17 1973-04-24 Mc Donnell Douglas Corp Apparatus for producing microspheres
GB1401962A (en) * 1971-06-24 1975-08-06 Atomic Energy Authority Uk Gelation
US3957933A (en) * 1975-03-05 1976-05-18 General Atomic Company Apparatus for producing microspherical particles and method for operating such apparatus

Also Published As

Publication number Publication date
DE2816059B2 (de) 1979-12-20
DE2816059C3 (de) 1980-08-28
FR2387076B1 (fr) 1982-02-19
NL7804025A (nl) 1978-10-17
US4285645A (en) 1981-08-25
GB1596893A (en) 1981-09-03
DE2816059A1 (de) 1978-10-19
NL173024B (nl) 1983-07-01
IT1075699B (it) 1985-04-22
NL173024C (nl) 1983-12-01
CA1105215A (fr) 1981-07-21
FR2387076A1 (fr) 1978-11-10
LU79437A1 (fr) 1978-07-12
US4347200A (en) 1982-08-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AGIP NUCLEARE S.P.A.

Effective date: 19860430