BRPI0411976A - processo e dispositivo para granulação em leito fluido - Google Patents

processo e dispositivo para granulação em leito fluido

Info

Publication number
BRPI0411976A
BRPI0411976A BRPI0411976-2A BRPI0411976A BRPI0411976A BR PI0411976 A BRPI0411976 A BR PI0411976A BR PI0411976 A BRPI0411976 A BR PI0411976A BR PI0411976 A BRPI0411976 A BR PI0411976A
Authority
BR
Brazil
Prior art keywords
shelf
fluid bed
flow
base plate
supports
Prior art date
Application number
BRPI0411976-2A
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
Publication of BRPI0411976A publication Critical patent/BRPI0411976A/pt
Publication of BRPI0411976B1 publication Critical patent/BRPI0411976B1/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Glanulating (AREA)
  • Fertilizers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Luminescent Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

"PROCESSO E DISPOSITIVO PARA GRANULAçãO EM LEITO FLUIDO". A presente invenção refere-se a um processo para granulação em leito fluido de uma substância apropriada, compreendendo a etapa de resfriamento dos grânulos obtidos em um segundo leito fluido. O mesmo fluxo de ar de fluidificação é usado para formar e suportar ambos os leitos fluidos.
BRPI0411976-2A 2003-06-26 2004-05-19 processo e dispositivo para granulação em leito fluido BRPI0411976B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03014359.8 2003-06-26
EP20030014359 EP1491251A1 (en) 2003-06-26 2003-06-26 Fluid bed granulation process and apparatus
PCT/EP2004/005377 WO2005002718A1 (en) 2003-06-26 2004-05-19 Fluid bed granulation process and apparatus

Publications (2)

Publication Number Publication Date
BRPI0411976A true BRPI0411976A (pt) 2006-08-29
BRPI0411976B1 BRPI0411976B1 (pt) 2015-09-15

Family

ID=33395877

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0411976-2A BRPI0411976B1 (pt) 2003-06-26 2004-05-19 processo e dispositivo para granulação em leito fluido

Country Status (14)

Country Link
US (1) US9597649B2 (pt)
EP (2) EP1491251A1 (pt)
CN (1) CN1812832A (pt)
AT (1) ATE343423T1 (pt)
AU (1) AU2004253240B2 (pt)
BR (1) BRPI0411976B1 (pt)
CA (1) CA2528857C (pt)
DE (1) DE602004002961T2 (pt)
MX (1) MXPA06000194A (pt)
MY (1) MY137171A (pt)
PL (1) PL1635939T3 (pt)
RU (1) RU2350382C2 (pt)
UA (1) UA87820C2 (pt)
WO (1) WO2005002718A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491251A1 (en) * 2003-06-26 2004-12-29 Urea Casale S.A. Fluid bed granulation process and apparatus
NL2009297C2 (en) * 2012-08-08 2014-02-11 Green Granulation Technology Ltd Fluidized bed granulation.
US9868098B2 (en) 2014-02-05 2018-01-16 Green Granulation Technology Limited Fluidized bed granulation
EP3508465B1 (de) * 2018-01-08 2023-11-29 thyssenkrupp Fertilizer Technology GmbH Prallbleche im fliessbettkühler

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635684A (en) * 1949-05-24 1953-04-21 Ici Ltd Manufacture of caustic soda granules
US3036338A (en) * 1959-01-08 1962-05-29 G & A Lab Inc Coating and pelletizing of fusible materials
US3836611A (en) * 1971-01-08 1974-09-17 I Mavrovic Process for prilling urea
US3883344A (en) * 1973-11-07 1975-05-13 Hecla Mining Co Method for treating copper ore concentrates
FR2277838A1 (fr) * 1974-07-11 1976-02-06 Solvay Granules de sels d'acides poly-a-hydroxyacryliques et leur procede de fabrication
GB1581029A (en) * 1976-05-21 1980-12-10 Exxon Research Engineering Co Classifying particles using fluidised bed systems and supplying classified particles to a process zone
SU921618A1 (ru) * 1980-01-15 1982-04-23 Специальное Конструкторско-Технологическое Бюро Ленинградского Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Технологического Института Им.Ленсовета Устройство дл гранулировани и/или капсулировани сыпучих материалов
DE3206236A1 (de) * 1982-02-20 1983-09-01 Bayer Ag, 5090 Leverkusen Verfahren zum gleichzeitigen sichten und geregelten, kontinuierlichen austrag von koernigem gut aus wirbelbettreaktoren
US5213820A (en) * 1984-02-27 1993-05-25 Bayer Aktiengesellschaft Process and device for fluidized bed spray granulation
US5149643A (en) * 1990-10-05 1992-09-22 Haarmann & Beimer Method for the production of granular citric acid and salts thereof
DE19808439C1 (de) * 1998-02-27 1999-09-30 Degussa Wirbelschichtreaktor und seine Verwendung
JP4663887B2 (ja) * 2000-05-01 2011-04-06 フロイント産業株式会社 流動層造粒コーティング装置および流動層造粒コーティング方法
DE60216597T2 (de) 2001-03-21 2007-10-04 Urea Casale S.A. Wirbelschichtgranulation
EP1491253A1 (en) 2003-06-26 2004-12-29 Urea Casale S.A. Fluid bed granulation process and apparatus
EP1491251A1 (en) * 2003-06-26 2004-12-29 Urea Casale S.A. Fluid bed granulation process and apparatus

Also Published As

Publication number Publication date
AU2004253240A1 (en) 2005-01-13
ATE343423T1 (de) 2006-11-15
RU2350382C2 (ru) 2009-03-27
EP1635939A1 (en) 2006-03-22
WO2005002718A1 (en) 2005-01-13
CA2528857C (en) 2011-05-03
DE602004002961D1 (de) 2006-12-07
CN1812832A (zh) 2006-08-02
BRPI0411976B1 (pt) 2015-09-15
MXPA06000194A (es) 2006-04-07
US9597649B2 (en) 2017-03-21
DE602004002961T2 (de) 2007-07-05
RU2006102029A (ru) 2006-07-27
MY137171A (en) 2009-01-30
EP1491251A1 (en) 2004-12-29
AU2004253240B2 (en) 2009-01-08
EP1635939B1 (en) 2006-10-25
CA2528857A1 (en) 2005-01-13
US20060151646A1 (en) 2006-07-13
PL1635939T3 (pl) 2007-01-31
UA87820C2 (ru) 2009-08-25

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/09/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/09/2025