CA1055214A - Apparatus for producing microspherical particles and method for operating such apparatus - Google Patents

Apparatus for producing microspherical particles and method for operating such apparatus

Info

Publication number: CA1055214A
Authority: CA; Canada
Prior art keywords: gelling; gas; column; region; liquid
Prior art date: 1975-03-05
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

CA241,190A

Other languages

English (en)

French (fr)

Inventor

Richard J. Lansley

Walter Egli

William H. Bailey (Jr.)

David F. Leary

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.)

General Atomics Corp

Original Assignee

General Atomics Corp

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.)

1975-03-05

Filing date

1975-12-08

Publication date

1979-05-29

1975-12-08 Application filed by General Atomics Corp filed Critical General Atomics Corp

1979-05-29 Application granted granted Critical

1979-05-29 Publication of CA1055214A publication Critical patent/CA1055214A/en

Status Expired legal-status Critical Current

Links

239000002245 particle Substances 0.000 title claims abstract description 20
238000000034 method Methods 0.000 title claims abstract description 17
239000007789 gas Substances 0.000 claims abstract description 95
239000007788 liquid Substances 0.000 claims abstract description 31
239000000126 substance Substances 0.000 claims description 3
239000000463 material Substances 0.000 abstract description 4
238000002360 preparation method Methods 0.000 abstract description 4
238000004519 manufacturing process Methods 0.000 abstract description 3
239000003758 nuclear fuel Substances 0.000 abstract description 3
239000003054 catalyst Substances 0.000 abstract description 2
238000005504 petroleum refining Methods 0.000 abstract description 2
238000003980 solgel method Methods 0.000 abstract description 2
238000010790 dilution Methods 0.000 description 4
239000012895 dilution Substances 0.000 description 4
238000012545 processing Methods 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
239000001307 helium Substances 0.000 description 2
229910052734 helium Inorganic materials 0.000 description 2
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
239000004005 microsphere Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000000243 solution Substances 0.000 description 2
239000012798 spherical particle Substances 0.000 description 2
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000000908 ammonium hydroxide Substances 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
238000007654 immersion Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
239000002296 pyrolytic carbon Substances 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1

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

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Colloid Chemistry (AREA)
Glanulating (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

CA241,190A 1975-03-05 1975-12-08 Apparatus for producing microspherical particles and method for operating such apparatus Expired CA1055214A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/555,694 US3957933A (en)	1975-03-05	1975-03-05	Apparatus for producing microspherical particles and method for operating such apparatus

Publications (1)

Publication Number	Publication Date
CA1055214A true CA1055214A (en)	1979-05-29

Family

ID=24218258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA241,190A Expired CA1055214A (en)	1975-03-05	1975-12-08	Apparatus for producing microspherical particles and method for operating such apparatus

Country Status (6)

Country	Link
US (1)	US3957933A (2)
JP (1)	JPS5843134B2 (2)
CA (1)	CA1055214A (2)
DE (1)	DE2602370A1 (2)
FR (1)	FR2302779A1 (2)
GB (1)	GB1537781A (2)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1075699B (it) *	1977-04-15	1985-04-22	Agip Nucleare Spa	Apparecchiatura e procedimento per produrre microsfere mediante vibrazioni
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
US4472185A (en) *	1983-01-27	1984-09-18	Corning Glass Works	Method of producing a cellular ceramic body
US4442175A (en) *	1983-01-27	1984-04-10	Corning Glass Works	Cellular ceramic bodies and method making same
US4441905A (en) *	1983-01-27	1984-04-10	Corning Glass Works	Method of forming ceramic bodies
GB2151598B (en) *	1983-12-19	1987-05-20	Atomic Energy Authority Uk	Mixed carbon-silicon carbide spheroids
DE4214272A1 (de) *	1992-05-04	1993-11-11	Nukem Gmbh	Verfahren und Vorrichtung zur Herstellung von Mikrokugeln
US5712212A (en) *	1995-03-08	1998-01-27	Lockheed Martin Energy Systems, Inc.	Apparatus and method for the production of gel beads containing a biocatalyst
US7094369B2 (en)	2002-03-29	2006-08-22	Scimed Life Systems, Inc.	Processes for manufacturing polymeric microspheres
US7131997B2 (en) *	2002-03-29	2006-11-07	Scimed Life Systems, Inc.	Tissue treatment
US7462366B2 (en) *	2002-03-29	2008-12-09	Boston Scientific Scimed, Inc.	Drug delivery particle
US7053134B2 (en) *	2002-04-04	2006-05-30	Scimed Life Systems, Inc.	Forming a chemically cross-linked particle of a desired shape and diameter
WO2003105917A2 (en) *	2002-06-12	2003-12-24	Scimed Life Systems, Inc.	Bulking agents
US7449236B2 (en) *	2002-08-09	2008-11-11	Boston Scientific Scimed, Inc.	Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US7842377B2 (en)	2003-08-08	2010-11-30	Boston Scientific Scimed, Inc.	Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US8012454B2 (en)	2002-08-30	2011-09-06	Boston Scientific Scimed, Inc.	Embolization
US7588825B2 (en)	2002-10-23	2009-09-15	Boston Scientific Scimed, Inc.	Embolic compositions
US7883490B2 (en)	2002-10-23	2011-02-08	Boston Scientific Scimed, Inc.	Mixing and delivery of therapeutic compositions
US7976823B2 (en) *	2003-08-29	2011-07-12	Boston Scientific Scimed, Inc.	Ferromagnetic particles and methods
US7901770B2 (en) *	2003-11-04	2011-03-08	Boston Scientific Scimed, Inc.	Embolic compositions
US7736671B2 (en) *	2004-03-02	2010-06-15	Boston Scientific Scimed, Inc.	Embolization
US8173176B2 (en) *	2004-03-30	2012-05-08	Boston Scientific Scimed, Inc.	Embolization
US20050238870A1 (en) *	2004-04-22	2005-10-27	Marcia Buiser	Embolization
US7311861B2 (en) *	2004-06-01	2007-12-25	Boston Scientific Scimed, Inc.	Embolization
US8425550B2 (en) *	2004-12-01	2013-04-23	Boston Scientific Scimed, Inc.	Embolic coils
US7858183B2 (en) *	2005-03-02	2010-12-28	Boston Scientific Scimed, Inc.	Particles
US7727555B2 (en)	2005-03-02	2010-06-01	Boston Scientific Scimed, Inc.	Particles
US7963287B2 (en)	2005-04-28	2011-06-21	Boston Scientific Scimed, Inc.	Tissue-treatment methods
US9463426B2 (en)	2005-06-24	2016-10-11	Boston Scientific Scimed, Inc.	Methods and systems for coating particles
US8007509B2 (en)	2005-10-12	2011-08-30	Boston Scientific Scimed, Inc.	Coil assemblies, components and methods
US8152839B2 (en)	2005-12-19	2012-04-10	Boston Scientific Scimed, Inc.	Embolic coils
US8101197B2 (en)	2005-12-19	2012-01-24	Stryker Corporation	Forming coils
US7947368B2 (en)	2005-12-21	2011-05-24	Boston Scientific Scimed, Inc.	Block copolymer particles
US7501179B2 (en) *	2005-12-21	2009-03-10	Boston Scientific Scimed, Inc.	Block copolymer particles
US8414927B2 (en) *	2006-11-03	2013-04-09	Boston Scientific Scimed, Inc.	Cross-linked polymer particles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3436790A (en) *	1963-09-27	1969-04-08	Gulf General Atomic Inc	Method and apparatus for high temperature heat treatment
US3266085A (en) *	1964-03-20	1966-08-16	Dow Chemical Co	Apparatus to manufacture particulate thermoplastic resinous material
US3856441A (en) *	1970-10-30	1974-12-24	Ube Industries	Apparatus for pelletizing powdered solid substance in a fluidized bed
US3811850A (en) *	1972-12-29	1974-05-21	Monsanto Co	High speed production of filaments from low viscosity melts

1975
- 1975-03-05 US US05/555,694 patent/US3957933A/en not_active Expired - Lifetime
- 1975-12-08 CA CA241,190A patent/CA1055214A/en not_active Expired
1976
- 1976-01-15 FR FR7600917A patent/FR2302779A1/fr active Granted
- 1976-01-22 DE DE19762602370 patent/DE2602370A1/de not_active Withdrawn
- 1976-01-22 JP JP51005515A patent/JPS5843134B2/ja not_active Expired
- 1976-02-12 GB GB5586/76A patent/GB1537781A/en not_active Expired

Also Published As

Publication number	Publication date
JPS51104481A (2)	1976-09-16
US3957933A (en)	1976-05-18
JPS5843134B2 (ja)	1983-09-24
GB1537781A (en)	1979-01-10
FR2302779B1 (2)	1980-02-15
DE2602370A1 (de)	1976-09-23
FR2302779A1 (fr)	1976-10-01

Publication	Publication Date	Title
CA1055214A (en)	1979-05-29	Apparatus for producing microspherical particles and method for operating such apparatus
ES8505736A1 (es)	1985-06-01	Metodo y aparato para limpiar los gases residuales de las instalaciones de produccion de aluminio
EP0961651B1 (en)	2004-05-12	Method & apparatus for the formation of particles
US2125913A (en)	1938-08-09	Method and apparatus for mixing finely divided material
EP0594815B1 (de)	1996-01-31	Verfahren und vorrichtung zur herstellung von mikrokugeln
US4762684A (en)	1988-08-09	Apparatus for decomposing sodium aluminate liquors without agitation to produce alumina
DE60130161T2 (de)	2008-05-21	Behandlung von Gasen aus der Halbleiterherstellung
GB8504253D0 (en)	1985-03-20	Electrostatic spraying apparatus
JPS6048562B2 (ja)	1985-10-28	大気によつて汚染されていない球形の金属粉の製造装置
DE2459131A1 (de)	1975-06-26	Vorrichtung zum herstellen von durch die umgebungsluft nicht verunreinigtem kugeligem metallpulver
DE2833355A1 (de)	1979-03-01	Fluessigkeitsverschluss
IL157346A0 (en)	2004-02-19	Apparatus and method for micron and submicron particle formation
US3179379A (en)	1965-04-20	Apparatus for treatment of powdered and granular material
DD284083A5 (de)	1990-10-31	Verfahren und vorrichtung zur reparatur eines feuerfesten koerpers
US2786742A (en)	1957-03-26	Reactor adapted for containing fluidized particles
DE3517533C2 (de)	1987-02-19	Verfahren und Vorrichtung zum Beseitigen von Siliciumstaub
US4557637A (en)	1985-12-10	Solids transfer system
EP0535025B1 (de)	1995-08-30	Verfahren und einrichtung zur oxidation von wasserstoff
JPS5848206B2 (ja)	1983-10-27	ゲル化装置
US5503372A (en)	1996-04-02	Nozzle for electric dispersion reactor
US4116160A (en)	1978-09-26	Fluidized bed, gas coating apparatus
CN115452661B (zh)	2024-10-25	一种大气边界层环境风洞中固体气溶胶发生装置
JPS63252540A (ja)	1988-10-19	三相流動反応装置
ES8301661A1 (es)	1983-02-01	"dispositivo mezclador para la preparacion de soluciones de materias dificilmente solubles y con tendencia a la formacion de grumos"
GB2094283A (en)	1982-09-15	Production of gelled particles