BG60310B2 - Method for granules preparation - Google Patents

Method for granules preparation

Info

Publication number
BG60310B2
BG60310B2 BG052014A BG5201481A BG60310B2 BG 60310 B2 BG60310 B2 BG 60310B2 BG 052014 A BG052014 A BG 052014A BG 5201481 A BG5201481 A BG 5201481A BG 60310 B2 BG60310 B2 BG 60310B2
Authority
BG
Bulgaria
Prior art keywords
shell
core
granules
liquid material
layer
Prior art date
Application number
BG052014A
Other languages
Bulgarian (bg)
English (en)
Inventor
Jean Bruynseels
Original Assignee
Compagnie Neerlandaise De L'azote 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 Compagnie Neerlandaise De L'azote Sa filed Critical Compagnie Neerlandaise De L'azote Sa
Publication of BG60310B2 publication Critical patent/BG60310B2/xx

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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Glanulating (AREA)
  • Fertilizers (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
BG052014A 1980-05-12 1981-05-11 Method for granules preparation BG60310B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8002738A NL191557C (nl) 1980-05-12 1980-05-12 Werkwijze voor het vervaardigen van uit een kern en een omhulling opgebouwde korrels.

Publications (1)

Publication Number Publication Date
BG60310B2 true BG60310B2 (en) 1994-11-30

Family

ID=19835284

Family Applications (1)

Application Number Title Priority Date Filing Date
BG052014A BG60310B2 (en) 1980-05-12 1981-05-11 Method for granules preparation

Country Status (30)

Country Link
US (1) US4343622A (fr)
JP (1) JPS6013735B2 (fr)
AT (1) AT384374B (fr)
BE (1) BE888748A (fr)
BG (1) BG60310B2 (fr)
BR (1) BR8102916A (fr)
CA (1) CA1152389A (fr)
CS (1) CS244412B2 (fr)
DD (1) DD158513A5 (fr)
DE (1) DE3116778C2 (fr)
DZ (1) DZ290A1 (fr)
EG (1) EG15383A (fr)
ES (1) ES501989A0 (fr)
FI (1) FI72056C (fr)
FR (1) FR2481948B1 (fr)
GB (1) GB2075908B (fr)
GR (1) GR75245B (fr)
HU (1) HU185044B (fr)
IE (1) IE51046B1 (fr)
IN (1) IN153917B (fr)
IT (1) IT1194791B (fr)
NL (1) NL191557C (fr)
NO (1) NO153361C (fr)
PL (1) PL131719B1 (fr)
PT (1) PT72999B (fr)
RO (1) RO86502B (fr)
SE (1) SE448950B (fr)
TR (1) TR22155A (fr)
YU (1) YU41242B (fr)
ZA (1) ZA812928B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NL8203872A (nl) * 1982-10-06 1984-05-01 Stamicarbon Werkwijze voor het bereiden van zwavelgranules.
NL8303000A (nl) * 1983-08-27 1985-03-18 Unie Van Kunstmestfab Bv Werkwijze voor het bereiden van granules.
NL8302999A (nl) * 1983-08-27 1985-03-18 Unie Van Kunstmestfab Bv Werkwijze voor het bereiden van granules.
JPS6274443A (ja) * 1985-09-27 1987-04-06 Toyo Eng Corp 粒子の加工方法
NL8700913A (nl) * 1987-04-16 1988-11-16 Nl Stikstof Werkwijze voor het vervaardigen van kunstmestgranules.
NL1001936C2 (nl) * 1995-12-19 1997-06-19 Rudolf Maria Ernest Ploum Werkwijze en inrichting voor het althans ten dele verwijderen van water uit een vloeibare substantie.
DE19724142B4 (de) * 1997-06-07 2007-04-19 Glatt Ingenieurtechnik Gmbh Verfahren zur Herstellung von granuliertem Mischdünger
NZ331531A (en) 1997-09-04 2000-01-28 Toyo Engineering Corp method for granulation and granulator
DE19826570C2 (de) * 1998-06-15 2002-10-31 Piesteritz Stickstoff Verfahren zur Herstellung von Harnstoff und Ammonsulfat enthaltenden Düngemittel-Granulaten
CA2250605C (fr) * 1998-10-15 2003-07-22 Cominco Ltd. Methode de formation de gouttes et procede de fabrication de beton de resine au soufre
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
JP2006130371A (ja) * 2004-11-02 2006-05-25 Mitsubishi Materials Techno Corp 粉体の加湿・コーティング装置及び粉体の加湿・コーティング方法
JP4455643B2 (ja) 2007-10-30 2010-04-21 東洋エンジニアリング株式会社 造粒装置及びそれを用いる造粒方法
CA2989517C (fr) 2015-07-07 2025-06-03 Yara International Asa Procédé de fabrication de matériau particulaire à base d'urée contenant du soufre élémentaire
EP3508465B1 (fr) 2018-01-08 2023-11-29 thyssenkrupp Fertilizer Technology GmbH Tôle de chicane dans le refroidisseur à lit fluidisé
EP3768417A1 (fr) 2018-03-23 2021-01-27 thyssenkrupp Fertilizer Technology GmbH Plaque perforée divisée pour granulateur ou refroidisseur à lit fluidisé
US12065389B2 (en) 2018-03-23 2024-08-20 Thyssenkrupp Fertilizer Technology Gmbh Fluid-bed granulator system with coating material to prevent dust buildup in the air systems of urea granulation plants
EP3542893A1 (fr) 2018-03-23 2019-09-25 thyssenkrupp Fertilizer Technology GmbH Granulateur à lit fluidisé courante ou refroidisseur à lit fluidisé pourvus de plaque perforée revêtue
EP3560907B1 (fr) 2018-04-23 2021-01-06 thyssenkrupp Fertilizer Technology GmbH Installation de production d'urée et système d'épuration
US12226749B2 (en) 2018-05-08 2025-02-18 Thyssenkrupp Fertilizer Technology Gmbh Internal cooling system for fluid-bed granulation plants
EP3581265B1 (fr) 2018-06-12 2024-12-04 thyssenkrupp Fertilizer Technology GmbH Buse de pulvérisation destinée à la fabrication d'un engrais d'urée soufrée
EP3593898B1 (fr) 2018-07-13 2021-09-01 thyssenkrupp Fertilizer Technology GmbH Production de granulés de fertilisant ayant une distribution de taille définie
DE102019216894A1 (de) 2019-10-31 2021-05-06 Thyssenkrupp Ag Fließbettgranulator

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586818A (en) * 1947-08-21 1952-02-26 Harms Viggo Progressive classifying or treating solids in a fluidized bed thereof
US3120438A (en) * 1958-11-03 1964-02-04 Dairy Foods Inc Fat-containing dried dairy product and method of manufacture
NO104718L (fr) * 1959-11-09
GB978264A (fr) * 1960-02-26
FR1275463A (fr) * 1960-09-28 1961-11-10 Potasse & Engrais Chimiques Perfectionnements à la granulation et au séchage de produits fluides
CH431576A (de) * 1964-01-07 1967-03-15 Inventa Ag Verfahren zum Granulieren von stickstoffhaltigen Düngemitteln
DE1545234A1 (de) * 1965-09-01 1969-06-26 Basf Ag Verfahren zum Aufarbeiten russhaltiger Kohlenwasserstoffe
NL6615946A (fr) * 1965-12-14 1967-06-15
US3856441A (en) * 1970-10-30 1974-12-24 Ube Industries Apparatus for pelletizing powdered solid substance in a fluidized bed
NL7114771A (fr) * 1971-10-27 1973-05-02
GB1502429A (en) * 1974-07-23 1978-03-01 Head Wrightson & Co Ltd Production of granular solids from slurries or liquids containing solids in solution or suspension
JPS5239580A (en) * 1975-09-25 1977-03-26 Sankyo Co Ltd Method of grain making for fluidizing bed
DE2602454C3 (de) * 1976-01-23 1988-09-29 Luco-Sprühmisch-Technic GmbH, 6474 Ortenberg Vorrichtung zur Durchführung des Verfahrens nach Patent 26 60 533
AT363954B (de) * 1977-06-09 1981-09-10 Azote Sa Cie Neerlandaise Verfahren zur herstellung von harnstoffkoernern
JPS6034517B2 (ja) * 1978-03-03 1985-08-09 宇部興産株式会社 流動層で尿素を造粒する方法
CH627949A5 (fr) * 1978-03-14 1982-02-15 Nestle Sa Procede d'agglomeration et appareil pour sa mise en oeuvre.

Also Published As

Publication number Publication date
ES8205573A1 (es) 1982-08-16
NO153361B (no) 1985-11-25
PT72999B (en) 1982-05-04
DZ290A1 (fr) 2004-09-13
PL131719B1 (en) 1984-12-31
SE8102890L (sv) 1981-11-13
CS244412B2 (en) 1986-07-17
YU41242B (en) 1986-12-31
GB2075908B (en) 1984-03-14
RO86502B (ro) 1985-03-31
GR75245B (fr) 1984-07-13
DD158513A5 (de) 1983-01-19
ATA195781A (de) 1987-04-15
ES501989A0 (es) 1982-08-16
HU185044B (en) 1984-11-28
NL191557B (nl) 1995-05-16
TR22155A (tr) 1986-06-02
CA1152389A (fr) 1983-08-23
JPS577245A (en) 1982-01-14
NO811597L (no) 1981-11-13
IT8121645A1 (it) 1982-11-12
US4343622A (en) 1982-08-10
CS348281A2 (en) 1985-09-17
ZA812928B (en) 1982-05-26
SE448950B (sv) 1987-03-30
YU120381A (en) 1983-04-30
GB2075908A (en) 1981-11-25
PL231118A1 (fr) 1982-01-18
BR8102916A (pt) 1982-02-02
NL8002738A (nl) 1981-12-16
IT1194791B (it) 1988-09-28
IE810979L (en) 1981-11-12
RO86502A (fr) 1985-03-15
DE3116778A1 (de) 1982-02-11
IE51046B1 (en) 1986-09-17
PT72999A (en) 1981-06-01
BE888748A (nl) 1981-11-12
DE3116778C2 (de) 1986-07-31
EG15383A (en) 1986-06-30
IN153917B (fr) 1984-09-01
JPS6013735B2 (ja) 1985-04-09
FR2481948A1 (fr) 1981-11-13
NO153361C (no) 1986-04-30
IT8121645A0 (it) 1981-05-12
FI72056B (fi) 1986-12-31
AT384374B (de) 1987-11-10
FI811435L (fi) 1981-11-13
FI72056C (fi) 1987-04-13
FR2481948B1 (fr) 1987-01-23
NL191557C (nl) 1995-09-19

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