IT8121645A1 - Metodo per fare granuli costituiti da un centro ed un materiale avvolgente - Google Patents

Metodo per fare granuli costituiti da un centro ed un materiale avvolgente

Info

Publication number
IT8121645A1
IT8121645A1 IT1981A21645A IT2164581A IT8121645A1 IT 8121645 A1 IT8121645 A1 IT 8121645A1 IT 1981A21645 A IT1981A21645 A IT 1981A21645A IT 2164581 A IT2164581 A IT 2164581A IT 8121645 A1 IT8121645 A1 IT 8121645A1
Authority
IT
Italy
Prior art keywords
center
enveloping material
granules consisting
making granules
making
Prior art date
Application number
IT1981A21645A
Other languages
English (en)
Other versions
IT1194791B (it
IT8121645A0 (it
Original Assignee
Compagnie Neerlandaise De Lazote 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 Lazote Sa filed Critical Compagnie Neerlandaise De Lazote Sa
Publication of IT8121645A0 publication Critical patent/IT8121645A0/it
Publication of IT8121645A1 publication Critical patent/IT8121645A1/it
Application granted granted Critical
Publication of IT1194791B publication Critical patent/IT1194791B/it

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)
IT8121645A 1980-05-12 1981-05-12 Metodo per fare granuli costituiti da un centro ed un materiale avvolgente IT1194791B (it)

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 (3)

Publication Number Publication Date
IT8121645A0 IT8121645A0 (it) 1981-05-12
IT8121645A1 true IT8121645A1 (it) 1982-11-12
IT1194791B IT1194791B (it) 1988-09-28

Family

ID=19835284

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8121645A IT1194791B (it) 1980-05-12 1981-05-12 Metodo per fare granuli costituiti da un centro ed un materiale avvolgente

Country Status (30)

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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6328005Y2 (it) * 1980-05-16 1988-07-28
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.
NL8302999A (nl) * 1983-08-27 1985-03-18 Unie Van Kunstmestfab Bv Werkwijze voor het bereiden van granules.
NL8303000A (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 (en) * 1998-10-15 2003-07-22 Cominco Ltd. Drop forming method and sulphur polymer concrete process
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
MA42900A (fr) * 2015-07-07 2018-05-16 Yara Int Asa Procédé de fabrication de matériau particulaire à base d'urée contenant du soufre élémentaire
EP3508465B1 (de) 2018-01-08 2023-11-29 thyssenkrupp Fertilizer Technology GmbH Prallbleche im fliessbettkühler
US20210114948A1 (en) 2018-03-23 2021-04-22 Thyssenkrupp Fertilizer Technology Gmbh Fluid-bed granulator system with coating material to prevent dust buildup in the air systems of urea granulation plants
EP3542893A1 (de) 2018-03-23 2019-09-25 thyssenkrupp Fertilizer Technology GmbH Fliessbettgranulator oder fliessbettkühler mit beschichteter perforierter platte
EP3768417A1 (en) 2018-03-23 2021-01-27 thyssenkrupp Fertilizer Technology GmbH Divided perforated plate for fluid bed granulator or cooler
EP3560907B1 (en) 2018-04-23 2021-01-06 thyssenkrupp Fertilizer Technology GmbH Urea production plant and scrubbing system
EA202092676A1 (ru) 2018-05-08 2021-03-31 Тиссенкрупп Фертилайзер Текнолоджи Гмбх Система внутреннего охлаждения для установок грануляции в псевдоожиженном слое
EP3581265A1 (de) 2018-06-12 2019-12-18 thyssenkrupp Fertilizer Technology GmbH Sprühdüse zur herstellung eines harnstoff-schwefel düngers
EP3593898B1 (en) 2018-07-13 2021-09-01 thyssenkrupp Fertilizer Technology GmbH Producing fertilizer granules with a defined size distribution
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
BE596861A (it) * 1959-11-09
GB978264A (it) * 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 (it) * 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 (it) * 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
DE2602454B2 (de) * 1976-01-23 1980-12-11 Claudius Peters Ag, 2000 Hamburg Vorrichtung zum Behandeln pulvriger oder körniger Stoffe mit einer Flüssigkeit
CA1101641A (en) * 1977-06-09 1981-05-26 Anton Niks Urea granulation
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
IE810979L (en) 1981-11-12
ATA195781A (de) 1987-04-15
NL191557C (nl) 1995-09-19
NO153361C (no) 1986-04-30
BG60310B2 (en) 1994-11-30
FI72056C (fi) 1987-04-13
AT384374B (de) 1987-11-10
IT1194791B (it) 1988-09-28
CS348281A2 (en) 1985-09-17
RO86502B (ro) 1985-03-31
NL8002738A (nl) 1981-12-16
PT72999B (en) 1982-05-04
FI811435L (fi) 1981-11-13
FR2481948A1 (fr) 1981-11-13
PT72999A (en) 1981-06-01
CA1152389A (en) 1983-08-23
FR2481948B1 (fr) 1987-01-23
DZ290A1 (fr) 2004-09-13
DE3116778C2 (de) 1986-07-31
PL231118A1 (it) 1982-01-18
ES8205573A1 (es) 1982-08-16
BR8102916A (pt) 1982-02-02
PL131719B1 (en) 1984-12-31
ZA812928B (en) 1982-05-26
GB2075908B (en) 1984-03-14
US4343622A (en) 1982-08-10
IN153917B (it) 1984-09-01
GB2075908A (en) 1981-11-25
CS244412B2 (en) 1986-07-17
JPS577245A (en) 1982-01-14
DE3116778A1 (de) 1982-02-11
EG15383A (en) 1986-06-30
JPS6013735B2 (ja) 1985-04-09
ES501989A0 (es) 1982-08-16
HU185044B (en) 1984-11-28
TR22155A (tr) 1986-06-02
RO86502A (ro) 1985-03-15
IT8121645A0 (it) 1981-05-12
IE51046B1 (en) 1986-09-17
DD158513A5 (de) 1983-01-19
GR75245B (it) 1984-07-13
YU120381A (en) 1983-04-30
NO811597L (no) 1981-11-13
NL191557B (nl) 1995-05-16
FI72056B (fi) 1986-12-31
SE448950B (sv) 1987-03-30
BE888748A (nl) 1981-11-12
YU41242B (en) 1986-12-31
NO153361B (no) 1985-11-25
SE8102890L (sv) 1981-11-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530