DD158513A5 - Verfahren zur herstellung von aus einem kern und einer huelle aufgebauten koernern - Google Patents

Verfahren zur herstellung von aus einem kern und einer huelle aufgebauten koernern Download PDF

Info

Publication number: DD158513A5
Authority: DD; German Democratic Republic
Prior art keywords: bed; atomizer; fluidized; liquid material; core
Prior art date: 1980-05-12

Application number

DD81229949A

Other languages

German (de)

English (en)

Inventor

Jean P Bruynseels

Original Assignee

Azote Sa Cie Neerlandaise

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.)

1980-05-12

Filing date

1981-05-11

Publication date

1983-01-19

1981-05-11 Application filed by Azote Sa Cie Neerlandaise filed Critical Azote Sa Cie Neerlandaise

1983-01-19 Publication of DD158513A5 publication Critical patent/DD158513A5/de

Links

238000004519 manufacturing process Methods 0.000 title abstract description 7
239000007771 core particle Substances 0.000 claims abstract description 25
239000007788 liquid Substances 0.000 claims abstract description 10
239000011344 liquid material Substances 0.000 claims description 27
238000000034 method Methods 0.000 claims description 17
239000007787 solid Substances 0.000 claims description 13
239000002245 particle Substances 0.000 claims description 11
230000008569 process Effects 0.000 claims description 11
230000015572 biosynthetic process Effects 0.000 claims description 8
230000008020 evaporation Effects 0.000 claims description 6
238000001704 evaporation Methods 0.000 claims description 6
238000005507 spraying Methods 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 6
238000001816 cooling Methods 0.000 claims description 3
238000002360 preparation method Methods 0.000 claims description 3
239000012530 fluid Substances 0.000 claims description 2
239000000463 material Substances 0.000 abstract description 7
239000007789 gas Substances 0.000 description 25
238000005469 granulation Methods 0.000 description 14
230000003179 granulation Effects 0.000 description 14
239000011257 shell material Substances 0.000 description 11
238000005054 agglomeration Methods 0.000 description 10
230000002776 aggregation Effects 0.000 description 10
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 9
239000011248 coating agent Substances 0.000 description 9
238000000576 coating method Methods 0.000 description 9
239000008187 granular material Substances 0.000 description 9
239000004202 carbamide Substances 0.000 description 8
239000007921 spray Substances 0.000 description 5
238000002425 crystallisation Methods 0.000 description 3
230000008025 crystallization Effects 0.000 description 3
238000009826 distribution Methods 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
150000003863 ammonium salts Chemical class 0.000 description 2
239000000428 dust Substances 0.000 description 2
238000005265 energy consumption Methods 0.000 description 2
238000005243 fluidization Methods 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
229910052717 sulfur Inorganic materials 0.000 description 2
239000011593 sulfur Substances 0.000 description 2
241000238631 Hexapoda Species 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
-1 however Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000001151 other effect Effects 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
239000000575 pesticide Substances 0.000 description 1
238000007142 ring opening reaction Methods 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
241000894007 species Species 0.000 description 1
238000004544 sputter deposition Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000008719 thickening Effects 0.000 description 1
238000009736 wetting Methods 0.000 description 1

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)

DD81229949A 1980-05-12 1981-05-11 Verfahren zur herstellung von aus einem kern und einer huelle aufgebauten koernern DD158513A5 (de)

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
DD158513A5 true DD158513A5 (de)	1983-01-19

Family

ID=19835284

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD81229949A DD158513A5 (de)	1980-05-12	1981-05-11	Verfahren zur herstellung von aus einem kern und einer huelle aufgebauten koernern

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.

1980
- 1980-05-12 NL NL8002738A patent/NL191557C/xx not_active IP Right Cessation
1981
- 1981-04-28 DE DE3116778A patent/DE3116778C2/de not_active Expired
- 1981-05-01 IN IN460/CAL/81A patent/IN153917B/en unknown
- 1981-05-04 AT AT0195781A patent/AT384374B/de not_active IP Right Cessation
- 1981-05-04 IE IE979/81A patent/IE51046B1/en not_active IP Right Cessation
- 1981-05-04 ZA ZA00812928A patent/ZA812928B/xx unknown
- 1981-05-04 GR GR64824A patent/GR75245B/el unknown
- 1981-05-05 DZ DZ816179A patent/DZ290A1/fr active
- 1981-05-07 ES ES501989A patent/ES501989A0/es active Granted
- 1981-05-08 SE SE8102890A patent/SE448950B/sv not_active IP Right Cessation
- 1981-05-08 PT PT72999A patent/PT72999B/pt not_active IP Right Cessation
- 1981-05-08 FR FR8109189A patent/FR2481948B1/fr not_active Expired
- 1981-05-08 US US06/261,453 patent/US4343622A/en not_active Expired - Lifetime
- 1981-05-11 BE BE2/59151A patent/BE888748A/nl not_active IP Right Cessation
- 1981-05-11 NO NO811597A patent/NO153361C/no unknown
- 1981-05-11 HU HU811277A patent/HU185044B/hu not_active IP Right Cessation
- 1981-05-11 BR BR8102916A patent/BR8102916A/pt not_active IP Right Cessation
- 1981-05-11 DD DD81229949A patent/DD158513A5/de not_active IP Right Cessation
- 1981-05-11 BG BG052014A patent/BG60310B2/xx unknown
- 1981-05-11 EG EG81253A patent/EG15383A/xx active
- 1981-05-11 TR TR22155A patent/TR22155A/xx unknown
- 1981-05-11 FI FI811435A patent/FI72056C/fi not_active IP Right Cessation
- 1981-05-11 JP JP56069475A patent/JPS6013735B2/ja not_active Expired
- 1981-05-11 GB GB8114320A patent/GB2075908B/en not_active Expired
- 1981-05-11 CA CA000377284A patent/CA1152389A/fr not_active Expired
- 1981-05-12 CS CS813482A patent/CS244412B2/cs unknown
- 1981-05-12 RO RO104277A patent/RO86502B/ro unknown
- 1981-05-12 IT IT8121645A patent/IT1194791B/it active
- 1981-05-12 PL PL1981231118A patent/PL131719B1/pl unknown
- 1981-05-12 YU YU1203/81A patent/YU41242B/xx unknown

Also Published As

Publication number	Publication date
ES8205573A1 (es)	1982-08-16
NO153361B (no)	1985-11-25
PT72999B (en)	1982-05-04
BG60310B2 (en)	1994-11-30
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
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

Legal Events

Date	Code	Title	Description
1996-04-25	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
DE3116778C2 (de)	1986-07-31	Verfahren zur Herstellung von aus einem Kern und einer Hülle aufgebauten Körnern
DE2908136C2 (de)	1984-05-03	Vorrichtung und Verfahren zur Herstellung von Harnstoffkörnern im Wirbelbett
DE69311481T2 (de)	1997-10-23	Durch sprühkristallisation hergestellter träger für einen polymerisationskatalysator
EP0163836B1 (fr)	1988-10-12	Procédé et dispositif pour la production de granulés
DD239951A5 (de)	1986-10-15	Verfahren und vorrichtung zum ueberziehen von teilchen oder fluessigkeitstroepfchen
EP0087039B1 (fr)	1985-06-12	Procédé pour tamiser et évacuer simultanément de façon réglée et continue des produits granulaires hors de réacteurs à lit-fluidisé
EP0821618A1 (fr)	1998-02-04	Procede et dispositif de production de granules par granulation par pulverisation en lit fluidise
EP3075445A1 (fr)	2016-10-05	Procede de traitement de particules solides
EP2707127B2 (fr)	2020-07-08	Dispositif de traitement continu de matières solides dans un appareil à lit fluidisé
EP0642383B1 (fr)	1999-03-10	Procede et dispositif de fabrication d'un granulat a partir d'une matiere pulverulente
EP1042093B1 (fr)	2006-03-08	Procede et dispositif pour produire des poudres fines par atomisation de matieres fondues avec des gaz
DE3043428A1 (de)	1981-06-19	Granulierverfahren und -vorrichtung
DE2725924C3 (de)	1980-11-06	Verfahren zur Herstellung kugelförmiger Teilchen aus niedrigschmelzenden organischen Substanzen
DE60216597T2 (de)	2007-10-04	Wirbelschichtgranulation
DE10132177A1 (de)	2003-01-23	Verfahren zur Herstellung von Granulaten in einer zirkulierenden Wirbelschicht, Vorrichtung zur Durchführung dieses Verfahrens und nach diesem Verfahren erhaltene Granulate
DE102005037630A1 (de)	2007-02-15	Verfahren zur Herstellung von Teilchen aus pharmazeutischen Substanzen, Teilchen aus pharmazeutischen Substanzen sowie deren Verwendung
DE10326231B4 (de)	2016-04-07	Verfahren zur Herstellung von Enzym-Granulaten
EP0870537B1 (fr)	2004-10-06	Procédé de préparation des granulés contenant de l'alcool
CH645034A5 (de)	1984-09-14	Verfahren zum kontinuierlichen herstellen von aus dem trockensubstanzgehalt einer loesung oder suspension gebildetem granulat.
DE3124200C2 (de)	1986-03-27	Verfahren zur Herstellung von Schwefel in Granulatform
EP1108465A2 (fr)	2001-06-20	Produits formés et coulant d'amide de nicotine et leur procédé de préparation
DE3031088C2 (fr)	1988-04-14
DE1263707B (de)	1968-03-21	Granulierverfahren
DE19724142B4 (de)	2007-04-19	Verfahren zur Herstellung von granuliertem Mischdünger
EP0047794B1 (fr)	1983-07-06	Procédé et appareil pour l'enrobage uniforme de particules isolées de matières s'écoulant librement