FR2196844A1 - Jet atomization to produce even sized granules - by radial vibration induced in a nozzle made from piezoelectric or magneto-strictive material - Google Patents

Jet atomization to produce even sized granules - by radial vibration induced in a nozzle made from piezoelectric or magneto-strictive material

Info

Publication number
FR2196844A1
FR2196844A1 FR7330511A FR7330511A FR2196844A1 FR 2196844 A1 FR2196844 A1 FR 2196844A1 FR 7330511 A FR7330511 A FR 7330511A FR 7330511 A FR7330511 A FR 7330511A FR 2196844 A1 FR2196844 A1 FR 2196844A1
Authority
FR
France
Prior art keywords
jet
piezoelectric
magneto
vessel
radial vibration
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.)
Withdrawn
Application number
FR7330511A
Other languages
English (en)
French (fr)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2196844A1 publication Critical patent/FR2196844A1/fr
Withdrawn legal-status Critical Current

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
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0655—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of cylindrical shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/10—Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12—Granules or flakes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Nozzles (AREA)
  • Special Spraying Apparatus (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Glanulating (AREA)
FR7330511A 1972-08-23 1973-08-22 Jet atomization to produce even sized granules - by radial vibration induced in a nozzle made from piezoelectric or magneto-strictive material Withdrawn FR2196844A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1250172A CH557698A (fr) 1972-08-23 1972-08-23 Procede de fractionnement d'un liquide, dispositif mettant en oeuvre ce procede et application de ce procede a la granulation d'un produit liquefie au prealable.

Publications (1)

Publication Number Publication Date
FR2196844A1 true FR2196844A1 (en) 1974-03-22

Family

ID=4383586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330511A Withdrawn FR2196844A1 (en) 1972-08-23 1973-08-22 Jet atomization to produce even sized granules - by radial vibration induced in a nozzle made from piezoelectric or magneto-strictive material

Country Status (9)

Country Link
JP (1) JPS504612A (enrdf_load_stackoverflow)
AU (1) AU5946773A (enrdf_load_stackoverflow)
BE (1) BE803896A (enrdf_load_stackoverflow)
CH (1) CH557698A (enrdf_load_stackoverflow)
DE (1) DE2342470A1 (enrdf_load_stackoverflow)
ES (1) ES418108A1 (enrdf_load_stackoverflow)
FR (1) FR2196844A1 (enrdf_load_stackoverflow)
LU (1) LU68293A1 (enrdf_load_stackoverflow)
NL (1) NL7311649A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462837A1 (fr) * 1979-08-02 1981-02-13 Landis & Gyr Ag Transducteur ultrasonore
EP0084458A3 (en) * 1982-01-18 1984-05-23 Matsushita Electric Industrial Co., Ltd. Ultrasonic liquid ejecting apparatus

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62151059U (enrdf_load_stackoverflow) * 1986-03-12 1987-09-25
DE3912524A1 (de) * 1988-04-20 1989-11-02 Deutsche Forsch Luft Raumfahrt Vorrichtung zur periodischen erzeugung von tropfen kleinster abmessungen
DE3833093A1 (de) * 1988-09-29 1990-04-12 Siemens Ag Fuer verbrennungskraftmaschine vorgesehene kraftstoff-einspritzduese mit steuerbarer charakteristik des kraftstoffstrahls
DE4409848A1 (de) * 1994-03-22 1995-10-19 Siemens Ag Vorrichtung zur Zumessung und Zerstäubung von Fluiden
DE19535010C2 (de) * 1995-09-21 1998-01-22 Pelikan Produktions Ag Verwendung eines Tropfenerzeugers in einem medizinischen Gerät zum dosierten Zuführen eines Medikamentes zu einem Fluidstrom
DE19845126A1 (de) * 1998-09-30 2000-04-06 Marco Systemanalyse Entw Verfahren zur Tropfenbildung
DE102005006374B3 (de) * 2005-02-11 2006-07-20 Pari GmbH Spezialisten für effektive Inhalation Aerosolerzeugungsvorrichtung und Inhalationstherapiegerät mit einer derartigen Vorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462837A1 (fr) * 1979-08-02 1981-02-13 Landis & Gyr Ag Transducteur ultrasonore
EP0084458A3 (en) * 1982-01-18 1984-05-23 Matsushita Electric Industrial Co., Ltd. Ultrasonic liquid ejecting apparatus

Also Published As

Publication number Publication date
AU5946773A (en) 1975-02-27
NL7311649A (enrdf_load_stackoverflow) 1974-02-26
CH557698A (fr) 1975-01-15
ES418108A1 (es) 1976-03-16
BE803896A (fr) 1974-02-22
JPS504612A (enrdf_load_stackoverflow) 1975-01-18
LU68293A1 (enrdf_load_stackoverflow) 1973-10-24
DE2342470A1 (de) 1974-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse