DE3780771T2 - Durch ultraschallvibration erzeugte sphaerische teilchen mit enger groessenverteilung. - Google Patents

Durch ultraschallvibration erzeugte sphaerische teilchen mit enger groessenverteilung.

Info

Publication number
DE3780771T2
DE3780771T2 DE8787308379T DE3780771T DE3780771T2 DE 3780771 T2 DE3780771 T2 DE 3780771T2 DE 8787308379 T DE8787308379 T DE 8787308379T DE 3780771 T DE3780771 T DE 3780771T DE 3780771 T2 DE3780771 T2 DE 3780771T2
Authority
DE
Germany
Prior art keywords
size distribution
narrow size
ultrasonic vibration
spherical particles
particles produced
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 - Fee Related
Application number
DE8787308379T
Other languages
English (en)
Other versions
DE3780771D1 (de
Inventor
Thomas Dale Ketchman
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of DE3780771D1 publication Critical patent/DE3780771D1/de
Application granted granted Critical
Publication of DE3780771T2 publication Critical patent/DE3780771T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J2/18—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
    • 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
    • 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
    • B05B17/0638—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 spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
    • B05B17/0646—Vibrating plates, i.e. plates being directly subjected to the vibrations, e.g. having a piezoelectric transducer attached thereto

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glanulating (AREA)
  • External Artificial Organs (AREA)
  • Special Spraying Apparatus (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE8787308379T 1986-10-07 1987-09-22 Durch ultraschallvibration erzeugte sphaerische teilchen mit enger groessenverteilung. Expired - Fee Related DE3780771T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91628586A 1986-10-07 1986-10-07

Publications (2)

Publication Number Publication Date
DE3780771D1 DE3780771D1 (de) 1992-09-03
DE3780771T2 true DE3780771T2 (de) 1993-03-04

Family

ID=25436996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308379T Expired - Fee Related DE3780771T2 (de) 1986-10-07 1987-09-22 Durch ultraschallvibration erzeugte sphaerische teilchen mit enger groessenverteilung.

Country Status (7)

Country Link
EP (1) EP0269215B1 (de)
JP (1) JP2627905B2 (de)
KR (1) KR880004845A (de)
AT (1) ATE78714T1 (de)
CA (1) CA1322639C (de)
DE (1) DE3780771T2 (de)
NO (1) NO874187L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315674U (de) * 1989-06-27 1991-02-18
WO2002043793A1 (en) * 2000-11-21 2002-06-06 Glaxo Group Limited Process of manufacturing drug delivery sprayheads
ATE337105T1 (de) * 2001-09-03 2006-09-15 Microflow Eng Sa Flüssigkeitstropfensprühvorrichtung
JP4594789B2 (ja) * 2005-04-22 2010-12-08 株式会社リコー 粒子製造装置及び粒子群の製造方法
JP4589225B2 (ja) * 2005-12-22 2010-12-01 東洋エンジニアリング株式会社 顆粒製品の製造方法
GB2433708B (en) * 2005-12-29 2007-12-05 Kai Chih Ind Co Ltd High frequency atomization device
TWI331055B (en) * 2006-09-25 2010-10-01 Ind Tech Res Inst Atomizing device
FR2950542B1 (fr) * 2009-09-29 2012-02-10 Pylote Dispositif et procede de preparation de particules par nebulisation
JP5463895B2 (ja) * 2009-12-16 2014-04-09 株式会社リコー 粒子の製造方法及び粒子の製造装置、並びにトナー及びその製造方法
JP5905339B2 (ja) * 2012-06-08 2016-04-20 株式会社オプトニクス精密 振動多孔板ユニット及び霧化装置
KR102124725B1 (ko) 2019-03-19 2020-06-19 주식회사 동방플러스페이퍼 박스용 종이 손잡이 및 그 제작 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1395486A (en) * 1971-05-05 1975-05-29 Atomic Energy Authority Uk Formation of liquid droplets
NL7405889A (de) * 1973-05-22 1974-11-26
JPS5247572A (en) * 1975-10-15 1977-04-15 Mitsubishi Heavy Ind Ltd Method of recovering solvent vapor
CA1166413A (en) * 1980-10-30 1984-05-01 Edward E. Timm Process and apparatus for preparing uniform size polymer beads
IT1136856B (it) * 1981-03-06 1986-09-03 Agip Nucleare Spa Procedimento per la produzione di particelle di gel ed apparecchiatura per l'attuazione di detto procedimento
JPS59112863A (ja) * 1982-12-20 1984-06-29 Matsushita Electric Ind Co Ltd 霧化装置
US4623706A (en) * 1984-08-23 1986-11-18 The Dow Chemical Company Process for preparing uniformly sized polymer particles by suspension polymerization of vibratorily excited monomers in a gaseous or liquid stream
JPS61153172A (ja) * 1984-12-27 1986-07-11 Matsushita Electric Ind Co Ltd 液体噴射装置

Also Published As

Publication number Publication date
ATE78714T1 (de) 1992-08-15
DE3780771D1 (de) 1992-09-03
JP2627905B2 (ja) 1997-07-09
JPS63158154A (ja) 1988-07-01
EP0269215B1 (de) 1992-07-29
NO874187D0 (no) 1987-10-06
NO874187L (no) 1988-04-08
KR880004845A (ko) 1988-06-27
CA1322639C (en) 1993-10-05
EP0269215A1 (de) 1988-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee