DE69301774D1 - Wirbelschichtapparat zum überziehen von Teilchen - Google Patents

Wirbelschichtapparat zum überziehen von Teilchen

Info

Publication number
DE69301774D1
DE69301774D1 DE69301774T DE69301774T DE69301774D1 DE 69301774 D1 DE69301774 D1 DE 69301774D1 DE 69301774 T DE69301774 T DE 69301774T DE 69301774 T DE69301774 T DE 69301774T DE 69301774 D1 DE69301774 D1 DE 69301774D1
Authority
DE
Germany
Prior art keywords
jet
dual
spray
cylindrical section
fountain
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
DE69301774T
Other languages
English (en)
Other versions
DE69301774T2 (de
Inventor
Howard Littman
Iii Morris H Morgan
Stevan Dj Jovanovic
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69301774D1 publication Critical patent/DE69301774D1/de
Application granted granted Critical
Publication of DE69301774T2 publication Critical patent/DE69301774T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/005—Coating of tablets or the like
    • 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
    • B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
    • 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
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S118/00—Coating apparatus
    • Y10S118/05—Fluidized bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Glanulating (AREA)
  • Nozzles (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Coating Apparatus (AREA)
  • Fertilizers (AREA)
  • Spray Control Apparatus (AREA)
DE69301774T 1992-06-04 1993-06-01 Wirbelschichtapparat zum überziehen von Teilchen Expired - Fee Related DE69301774T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/893,827 US5254168A (en) 1992-06-04 1992-06-04 Coating apparatus having opposed atomizing nozzles in a fluid bed column

Publications (2)

Publication Number Publication Date
DE69301774D1 true DE69301774D1 (de) 1996-04-18
DE69301774T2 DE69301774T2 (de) 1996-10-24

Family

ID=25402171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301774T Expired - Fee Related DE69301774T2 (de) 1992-06-04 1993-06-01 Wirbelschichtapparat zum überziehen von Teilchen

Country Status (6)

Country Link
US (1) US5254168A (de)
EP (1) EP0574173B1 (de)
JP (1) JPH0647321A (de)
AT (1) ATE135260T1 (de)
CA (1) CA2096924C (de)
DE (1) DE69301774T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4443773A1 (de) * 1994-12-08 1996-06-13 Basf Ag Partikelverwirbelungsverfahren und Vorrichtung zu dessen Durchführung
NL1002909C1 (nl) * 1995-06-20 1996-12-23 Stork Friesland Bv Inrichting voor het bereiden van een gesproeidroogd produkt en werkwijze voor het bereiden van een dergelijk produkt.
US6936142B2 (en) * 1997-12-22 2005-08-30 George Hradil Spouted bed apparatus for contacting objects with a fluid
US6193858B1 (en) 1997-12-22 2001-02-27 George Hradil Spouted bed apparatus for contacting objects with a fluid
US20050217989A1 (en) * 1997-12-22 2005-10-06 George Hradil Spouted bed apparatus with annular region for electroplating small objects
US6312521B1 (en) 1998-12-14 2001-11-06 Primera Foods Corporation Apparatus and process for coating particles
US6740406B2 (en) 2000-12-15 2004-05-25 Kimberly-Clark Worldwide, Inc. Coated activated carbon
US20040166248A1 (en) * 2000-12-15 2004-08-26 Sheng-Hsin Hu Coated activated carbon
US7749356B2 (en) 2001-03-07 2010-07-06 Kimberly-Clark Worldwide, Inc. Method for using water insoluble chemical additives with pulp and products made by said method
US6582560B2 (en) * 2001-03-07 2003-06-24 Kimberly-Clark Worldwide, Inc. Method for using water insoluble chemical additives with pulp and products made by said method
SE0102511D0 (sv) 2001-07-12 2001-07-12 Astrazeneca Ab Method and device for coating
US6852904B2 (en) 2001-12-18 2005-02-08 Kimberly-Clark Worldwide, Inc. Cellulose fibers treated with acidic odor control agents
US6767553B2 (en) 2001-12-18 2004-07-27 Kimberly-Clark Worldwide, Inc. Natural fibers treated with acidic odor control/binder systems
US6685775B1 (en) 2002-02-19 2004-02-03 Vector Corporation Wurster air diverter
US20040045687A1 (en) * 2002-09-11 2004-03-11 Shannon Thomas Gerard Method for using water insoluble chemical additives with pulp and products made by said method
DE10260921A1 (de) * 2002-12-20 2004-07-01 Röhm GmbH & Co. KG Verfahren zum Überziehen von Substraten für pharmazeutische Anwendungen mit einem Gemisch aus zwei filmbildenden Überzugsmitteln
DE10315215A1 (de) * 2003-04-03 2004-10-14 Basf Ag In-situ Neubeschichtung von Katalysatorschüttungen
US7361325B2 (en) * 2004-08-06 2008-04-22 Geostim Group Llc Methods for making XF•nH2O2 compounds
US7621668B2 (en) * 2006-11-14 2009-11-24 Rensselaer Polytechnic Institute Methods and apparatus for handling or treating particulate material
US8235577B2 (en) * 2006-11-14 2012-08-07 Rensselaer Polytechnic Institute Methods and apparatus for coating particulate material
US8689459B2 (en) * 2006-12-07 2014-04-08 Friesland Brands B.V. Method and apparatus for spray drying and powder produced using said method
US9587993B2 (en) * 2012-11-06 2017-03-07 Rec Silicon Inc Probe assembly for a fluid bed reactor
GB201716716D0 (en) 2017-10-12 2017-11-29 Univ Of Hertfordshire Higher Education Corporation Method for coating particles
JP2020054963A (ja) * 2018-10-03 2020-04-09 株式会社パウレック 粒子製造装置
CN115501813B (zh) * 2022-09-28 2023-06-06 山西农业大学 一种用于制备新剂型农药的装置及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648609A (en) * 1949-01-21 1953-08-11 Wisconsin Alumni Res Found Method of applying coatings to edible tablets or the like
US2799241A (en) * 1949-01-21 1957-07-16 Wisconsin Alumni Res Found Means for applying coatings to tablets or the like
US2986475A (en) * 1958-11-05 1961-05-30 Smith Kline French Lab Apparatus and method for coating discrete solids
IT629516A (de) * 1959-04-30
GB978264A (de) * 1960-02-26
US3207824A (en) * 1962-06-22 1965-09-21 Wisconsin Alumni Res Found Process for preparing agglomerates
US3196827A (en) * 1962-11-19 1965-07-27 Wisconsin Alumni Res Found Apparatus for the encapsulation of discrete particles
US3411480A (en) * 1964-01-31 1968-11-19 Smith Kline French Lab Device for coating fine solids
US3241520A (en) * 1964-10-19 1966-03-22 Wisconsin Alumni Res Found Particle coating apparatus
DE1296612B (de) * 1965-02-17 1969-06-04 Puetter Gustav Verfahren und Vorrichtung zum chargenweisen Granulieren staubfoermiger Stoffe und/oder zur Umhuellung von Partikeln
GB1481034A (en) * 1974-10-24 1977-07-27 Rank Xerox Ltd Method of producing coated carrier particles for toner particles
DE3237303A1 (de) * 1982-10-08 1984-04-12 Glatt GmbH, 7851 Binzen Vorrichtung fuer wirbelschichtverfahren sowie damit durchfuehrbares verfahren
DE3609133A1 (de) * 1986-03-19 1987-09-24 Glatt Gmbh Vorrichtung zum pelletieren od. dgl. behandeln von teilchen sowie damit durchfuehrbares verfahren
EP0282514B1 (de) * 1986-09-09 1990-04-18 Pharmatronic AG Verfahren und einrichtung zum agglomerieren von teilchen und/oder zum überziehen von solchen
US4960244A (en) * 1989-05-08 1990-10-02 Schering Corporation Atomizing nozzle assembly

Also Published As

Publication number Publication date
JPH0647321A (ja) 1994-02-22
CA2096924C (en) 1998-09-29
DE69301774T2 (de) 1996-10-24
US5254168A (en) 1993-10-19
ATE135260T1 (de) 1996-03-15
EP0574173B1 (de) 1996-03-13
EP0574173A1 (de) 1993-12-15
CA2096924A1 (en) 1993-12-05

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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