NL1017130C2 - Werkwijze voor het bereiden van granules. - Google Patents

Werkwijze voor het bereiden van granules. Download PDF

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Publication number
NL1017130C2
NL1017130C2 NL1017130A NL1017130A NL1017130C2 NL 1017130 C2 NL1017130 C2 NL 1017130C2 NL 1017130 A NL1017130 A NL 1017130A NL 1017130 A NL1017130 A NL 1017130A NL 1017130 C2 NL1017130 C2 NL 1017130C2
Authority
NL
Netherlands
Prior art keywords
air
stream
air stream
granulating device
urea
Prior art date
Application number
NL1017130A
Other languages
English (en)
Dutch (nl)
Inventor
Johannes Henricus Mennen
Original Assignee
Dsm Nv
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 Dsm Nv filed Critical Dsm Nv
Priority to NL1017130A priority Critical patent/NL1017130C2/nl
Priority to AU2002225516A priority patent/AU2002225516B2/en
Priority to EA200300805A priority patent/EA007007B1/ru
Priority to CA2434767A priority patent/CA2434767C/en
Priority to CNB018220924A priority patent/CN100421776C/zh
Priority to US10/250,371 priority patent/US6884268B2/en
Priority to MXPA03006407A priority patent/MXPA03006407A/es
Priority to PCT/NL2001/000910 priority patent/WO2002057005A1/en
Priority to BRPI0116870-3A priority patent/BR0116870B1/pt
Application granted granted Critical
Publication of NL1017130C2 publication Critical patent/NL1017130C2/nl

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)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Glanulating (AREA)
NL1017130A 2001-01-17 2001-01-17 Werkwijze voor het bereiden van granules. NL1017130C2 (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL1017130A NL1017130C2 (nl) 2001-01-17 2001-01-17 Werkwijze voor het bereiden van granules.
AU2002225516A AU2002225516B2 (en) 2001-01-17 2001-12-14 Process for the preparation of granules
EA200300805A EA007007B1 (ru) 2001-01-17 2001-12-14 Способ получения гранул мочевины
CA2434767A CA2434767C (en) 2001-01-17 2001-12-14 Process for the preparation of urea granules
CNB018220924A CN100421776C (zh) 2001-01-17 2001-12-14 颗粒的制备方法
US10/250,371 US6884268B2 (en) 2001-01-17 2001-12-14 Process for the preparation of granules
MXPA03006407A MXPA03006407A (es) 2001-01-17 2001-12-14 Procedimiento para la preparacion de granulos de urea.
PCT/NL2001/000910 WO2002057005A1 (en) 2001-01-17 2001-12-14 Process for the preparation of granules
BRPI0116870-3A BR0116870B1 (pt) 2001-01-17 2001-12-14 processo para a preparação de gránulos de uréia.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1017130 2001-01-17
NL1017130A NL1017130C2 (nl) 2001-01-17 2001-01-17 Werkwijze voor het bereiden van granules.

Publications (1)

Publication Number Publication Date
NL1017130C2 true NL1017130C2 (nl) 2002-07-18

Family

ID=19772749

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1017130A NL1017130C2 (nl) 2001-01-17 2001-01-17 Werkwijze voor het bereiden van granules.

Country Status (9)

Country Link
US (1) US6884268B2 (zh)
CN (1) CN100421776C (zh)
AU (1) AU2002225516B2 (zh)
BR (1) BR0116870B1 (zh)
CA (1) CA2434767C (zh)
EA (1) EA007007B1 (zh)
MX (1) MXPA03006407A (zh)
NL (1) NL1017130C2 (zh)
WO (1) WO2002057005A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3962703B2 (ja) * 2003-05-09 2007-08-22 東都化成株式会社 有機オリゴマーの結晶化方法
US7638076B2 (en) * 2007-10-26 2009-12-29 Martin Resource Management Corporation Method and system for pelletizing sulfur
US8329072B2 (en) 2010-11-24 2012-12-11 Brimrock International Inc. Method and system for generating sulfur seeds and granules
CN107261710A (zh) * 2013-07-05 2017-10-20 斯塔米卡邦有限公司 尿素精整中的粉尘的去除
NL2013694B1 (en) 2014-10-28 2016-10-04 Green Granulation Tech Ltd Fluidized bed granulation.
NL2016915B1 (en) 2016-06-08 2017-12-18 Green Granulation Tech Limited Fluidized bed granulation
EP3315192B1 (en) 2016-10-27 2021-12-15 YARA International ASA Fluidized bed granulation
DE102017201182A1 (de) * 2017-01-25 2018-07-26 Thyssenkrupp Ag Verfahren und Anlage zur Wärmerückgewinnung bei der Fließbettgranulation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134142A (en) * 1966-06-24 1968-11-20 Welvo N V Apparatus for the preparation of granular or crystallised products
NL7806213A (nl) * 1977-06-09 1978-12-12 Azote Sa Cie Neerlandaise Werkwijze ter bereiding van ureumgranules.
US4145818A (en) * 1976-03-02 1979-03-27 Hanspeter Kulling Method and apparatus for removing a vaporized liquid from a gas, for use in e.g. a process based on the fluidized bed principle
EP0570218A1 (en) * 1992-05-13 1993-11-18 Matsui Manufacturing Co., Ltd. Processes and apparatuses for granulating and drying particulate materials
EP0711593A1 (de) * 1994-11-14 1996-05-15 Glatt Gmbh Verfahren und Einrichtung zum Herstellen und/oder Behandeln von Teilchen
US5628800A (en) * 1989-03-22 1997-05-13 Hoechst Aktiengesellschaft Process for the preparation of water-dispersible granules

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600818A (en) * 1969-04-17 1971-08-24 Grun Kg Maschinenfabrik Geb Method of and apparatus for treating powdery or granular materials with gaseous, liquid or solid agents or stabilizers
GB1581761A (en) * 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
US4473438A (en) * 1981-05-04 1984-09-25 Witco Chemical Corporation Spray drying method
NL8302999A (nl) 1983-08-27 1985-03-18 Unie Van Kunstmestfab Bv Werkwijze voor het bereiden van granules.
EP0429881B1 (en) * 1989-11-17 1993-10-27 Fuji Paudal Co., Ltd. Dry granulating method and apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134142A (en) * 1966-06-24 1968-11-20 Welvo N V Apparatus for the preparation of granular or crystallised products
US4145818A (en) * 1976-03-02 1979-03-27 Hanspeter Kulling Method and apparatus for removing a vaporized liquid from a gas, for use in e.g. a process based on the fluidized bed principle
NL7806213A (nl) * 1977-06-09 1978-12-12 Azote Sa Cie Neerlandaise Werkwijze ter bereiding van ureumgranules.
FR2393779A1 (fr) * 1977-06-09 1979-01-05 Azote Sa Cie Neerlandaise Procede ameliore pour la granulation de l'uree
US5628800A (en) * 1989-03-22 1997-05-13 Hoechst Aktiengesellschaft Process for the preparation of water-dispersible granules
EP0570218A1 (en) * 1992-05-13 1993-11-18 Matsui Manufacturing Co., Ltd. Processes and apparatuses for granulating and drying particulate materials
EP0711593A1 (de) * 1994-11-14 1996-05-15 Glatt Gmbh Verfahren und Einrichtung zum Herstellen und/oder Behandeln von Teilchen

Also Published As

Publication number Publication date
WO2002057005A1 (en) 2002-07-25
BR0116870B1 (pt) 2012-02-22
MXPA03006407A (es) 2004-12-02
EA007007B1 (ru) 2006-06-30
CN1527741A (zh) 2004-09-08
US6884268B2 (en) 2005-04-26
BR0116870A (pt) 2004-01-13
US20040088830A1 (en) 2004-05-13
AU2002225516B2 (en) 2006-06-01
EA200300805A1 (ru) 2003-12-25
CN100421776C (zh) 2008-10-01
CA2434767A1 (en) 2002-07-25
CA2434767C (en) 2011-05-24

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Legal Events

Date Code Title Description
PD2B A search report has been drawn up
SD Assignments of patents

Owner name: DSM IP ASSETS B.V.

Effective date: 20050915

TD Modifications of names of proprietors of patents

Owner name: KONINKLIJKE DSM N.V.

Effective date: 20050915

SD Assignments of patents

Effective date: 20100831

MM Lapsed because of non-payment of the annual fee

Effective date: 20160201