ATE347441T1 - Wirbelschichtgranulation - Google Patents

Wirbelschichtgranulation

Info

Publication number
ATE347441T1
ATE347441T1 AT02727445T AT02727445T ATE347441T1 AT E347441 T1 ATE347441 T1 AT E347441T1 AT 02727445 T AT02727445 T AT 02727445T AT 02727445 T AT02727445 T AT 02727445T AT E347441 T1 ATE347441 T1 AT E347441T1
Authority
AT
Austria
Prior art keywords
fluid bed
bed granulation
seeds
substantially horizontal
fluidized bed
Prior art date
Application number
AT02727445T
Other languages
English (en)
Inventor
Gianfranco Bedetti
Original Assignee
Urea Casale Sa
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 Urea Casale Sa filed Critical Urea Casale Sa
Application granted granted Critical
Publication of ATE347441T1 publication Critical patent/ATE347441T1/de

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
    • B01J2/16—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
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818—Feeding of the fluidising gas
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/192—Details relating to the geometry of the reactor polygonal
    • B01J2219/1923—Details relating to the geometry of the reactor polygonal square or square-derived

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Fertilizers (AREA)
  • Glanulating (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Seasonings (AREA)
AT02727445T 2001-03-21 2002-03-20 Wirbelschichtgranulation ATE347441T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01107028 2001-03-21

Publications (1)

Publication Number Publication Date
ATE347441T1 true ATE347441T1 (de) 2006-12-15

Family

ID=8176867

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02727445T ATE347441T1 (de) 2001-03-21 2002-03-20 Wirbelschichtgranulation

Country Status (13)

Country Link
US (2) US7438729B2 (de)
EP (2) EP1707258A1 (de)
CN (1) CN1551797B (de)
AT (1) ATE347441T1 (de)
BR (1) BR0208299B1 (de)
CA (1) CA2440902C (de)
DE (1) DE60216597T2 (de)
EG (1) EG22996A (de)
MX (1) MXPA03008576A (de)
MY (1) MY131265A (de)
RU (1) RU2283171C2 (de)
UA (1) UA75666C2 (de)
WO (1) WO2002074427A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322062A1 (de) * 2003-05-15 2004-12-02 Glatt Ingenieurtechnik Gmbh Verfahren und Vorrichtung zum Aufbringen von Flüssigkeiten in eine Feststoffströmung eines Strahlschichtapparates
EP1491251A1 (de) 2003-06-26 2004-12-29 Urea Casale S.A. Vorrichtung und Verfahren zur Wirbelschichtgranulation
EP1491252A1 (de) * 2003-06-26 2004-12-29 Urea Casale S.A. Vorrichtung und Verfahren zur Wirbelschichtgranulation
EP1491253A1 (de) 2003-06-26 2004-12-29 Urea Casale S.A. Vorrichtung und Verfahren zur Wirbelschichtgranulation
EP1584371A1 (de) * 2004-04-07 2005-10-12 Urea Casale S.A. Verfahren und vorrichtung zur wirbelschichtsgranulierung
EP1698393A1 (de) * 2005-03-03 2006-09-06 Urea Casale S.A. Verfahren und Vorrichtung für Wirbelschichtgranulation
DE102005037750A1 (de) * 2005-08-10 2007-02-22 Glatt Ingenieurtechnik Gmbh Verfahren zur Herstellung von Harnstoffpellets
EP1935482A1 (de) * 2006-12-22 2008-06-25 Urea Casale S.A. Wirbelschichtgranulationsverfahren
RU2475297C2 (ru) * 2007-12-06 2013-02-20 Базелль Полиолефин Италия С.Р.Л. Способ и устройство для разделения газа и твердого вещества, применение для реакций полимеризации
EP2077147A1 (de) 2008-01-04 2009-07-08 Urea Casale S.A. Verfahren und Vorrichtung zur Wirbelschichtgranulation
NO330729B1 (no) 2008-04-28 2011-06-27 Yara Int Asa Fremgangsmate og granulator for produksjon av granuler
EP2177273A1 (de) 2008-10-16 2010-04-21 Urea Casale S.A. Sprühverfahren und Düse zur Zerstäubung einer Flüssigkeit
JP2010119912A (ja) * 2008-11-17 2010-06-03 Ihi Corp 流動層装置
EP2305371A1 (de) 2009-09-10 2011-04-06 Stamicarbon B.V. Verfahren zur Herstellung von Granulaten
EP3095770A1 (de) * 2015-05-21 2016-11-23 Casale SA Verfahren zur herstellung von kombinierten düngemitteln
EP3112332A1 (de) 2015-07-03 2017-01-04 Casale SA Verfahren zur herstellung von festem harnstoff durch granulation
EP3266517A1 (de) 2016-07-07 2018-01-10 Casale SA Granulator für flüssige substanzen, insbesondere für harnstoff
CN115555259A (zh) * 2022-09-26 2023-01-03 天津水泥工业设计研究院有限公司 一种内循环精准控制分级机及其内循环控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491481A (fr) 1966-06-29 1967-08-11 Charbonnages De France Procédé et appareillage pour l'imprégnation ou le revêtement de produits solidesgranuleux ou pulvérulents par un liquide
DE1792206A1 (de) 1968-08-02 1971-11-04 Basf Ag Wirbelreaktor fuer die Granulierung von Schmelzen
US3834927A (en) 1971-07-16 1974-09-10 Koerper Eng Ass Inc Fluidized bed coating method
US4071304A (en) * 1973-07-27 1978-01-31 Charbonnages De France Separation of products in granular form
US3903839A (en) 1973-11-12 1975-09-09 Upjohn Co Apparatus for applying a material to small granules
FR2454960A1 (fr) * 1979-04-25 1980-11-21 Elloy Xavier D Propulseur nautique
JPS5921650B2 (ja) 1979-11-29 1984-05-21 東洋エンジニアリング株式会社 造粒方法
SU1095979A1 (ru) 1982-10-12 1984-06-07 Всесоюзный научно-исследовательский и проектный институт химической промышленности Аппарат дл гранулировани порошкообразных материалов
SU1169725A1 (ru) 1983-08-30 1985-07-30 Ленинградский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета Устройство дл гранулировани и/или капсулировани материалов в псевдоожиженном слое
NL8700913A (nl) * 1987-04-16 1988-11-16 Nl Stikstof Werkwijze voor het vervaardigen van kunstmestgranules.
SU1604456A1 (ru) 1987-12-15 1990-11-07 Ленинградский Технологический Институт Им.Ленсовета Аппарат дл гранулировани материала в псевдоожиженном слое
DK62994A (da) * 1993-11-15 1995-05-16 Niro Holding As Apparat og fremgangsmåde til fremstilling af et agglomereret materiale
DE19514187C1 (de) * 1995-04-21 1996-05-15 Degussa Verfahren und Vorrichtung zur Herstellung von Granulaten durch Wirbelschicht-Sprühgranulation
DE19639579C1 (de) * 1996-09-26 1998-01-08 Degussa Verfahren zur Herstellung von Granulat mit periodisch oszillierender Korngrößenverteilung und Vorrichtung zu seiner Durchführung
NO312712B1 (no) * 1999-12-15 2002-06-24 Norsk Hydro As En sorterende fluid bed granulator samt fremgangsmåte for fluid bed granulering

Also Published As

Publication number Publication date
MXPA03008576A (es) 2004-06-30
DE60216597D1 (de) 2007-01-18
EP1707258A1 (de) 2006-10-04
UA75666C2 (en) 2006-05-15
WO2002074427A2 (en) 2002-09-26
MY131265A (en) 2007-07-31
US7438729B2 (en) 2008-10-21
CA2440902A1 (en) 2002-09-26
US20040143939A1 (en) 2004-07-29
CA2440902C (en) 2009-11-03
US20080124256A1 (en) 2008-05-29
BR0208299B1 (pt) 2012-08-07
RU2283171C2 (ru) 2006-09-10
RU2003130061A (ru) 2005-04-10
EP1412069B1 (de) 2006-12-06
EP1412069A2 (de) 2004-04-28
CN1551797B (zh) 2012-06-27
BR0208299A (pt) 2004-04-13
CN1551797A (zh) 2004-12-01
EG22996A (en) 2003-12-31
DE60216597T2 (de) 2007-10-04
US7955566B2 (en) 2011-06-07
WO2002074427A3 (en) 2004-02-26

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