ES500780A0 - Metodo para fabricar granulos de urea - Google Patents

Metodo para fabricar granulos de urea

Info

Publication number
ES500780A0
ES500780A0 ES500780A ES500780A ES500780A0 ES 500780 A0 ES500780 A0 ES 500780A0 ES 500780 A ES500780 A ES 500780A ES 500780 A ES500780 A ES 500780A ES 500780 A0 ES500780 A0 ES 500780A0
Authority
ES
Spain
Prior art keywords
urea granules
manufacture urea
manufacture
granules
urea
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES500780A
Other languages
English (en)
Other versions
ES8202490A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unie Van Kunstmestfabrieken BV
Original Assignee
Unie Van Kunstmestfabrieken BV
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 Unie Van Kunstmestfabrieken BV filed Critical Unie Van Kunstmestfabrieken BV
Publication of ES8202490A1 publication Critical patent/ES8202490A1/es
Publication of ES500780A0 publication Critical patent/ES500780A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • 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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glanulating (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
  • Catalysts (AREA)
ES500780A 1980-03-29 1981-03-27 Metodo para fabricar granulos de urea Granted ES500780A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8001876A NL8001876A (nl) 1980-03-29 1980-03-29 Werkwijze voor het maken van ureumprils en ureumprils verkregen met deze werkwijze.

Publications (2)

Publication Number Publication Date
ES8202490A1 ES8202490A1 (es) 1982-02-01
ES500780A0 true ES500780A0 (es) 1982-02-01

Family

ID=19835079

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500780A Granted ES500780A0 (es) 1980-03-29 1981-03-27 Metodo para fabricar granulos de urea

Country Status (33)

Country Link
US (1) US4390483A (es)
EP (1) EP0037148B1 (es)
JP (1) JPS5934419B2 (es)
AR (1) AR222617A1 (es)
AT (1) ATE4175T1 (es)
BG (1) BG49612A3 (es)
BR (1) BR8101862A (es)
CA (1) CA1192223A (es)
CS (1) CS256367B2 (es)
CU (1) CU21289A3 (es)
DD (1) DD157701A5 (es)
DE (1) DE3160628D1 (es)
EG (1) EG15291A (es)
ES (1) ES500780A0 (es)
FI (1) FI67035C (es)
GR (1) GR74810B (es)
HU (1) HU183372B (es)
IE (1) IE50848B1 (es)
IL (1) IL62508A (es)
IN (1) IN153218B (es)
MA (1) MA19108A1 (es)
MY (1) MY8500938A (es)
NL (1) NL8001876A (es)
NO (1) NO152894C (es)
NZ (1) NZ196605A (es)
PL (1) PL126883B1 (es)
RO (1) RO83615B (es)
SG (1) SG42184G (es)
SU (1) SU1145924A3 (es)
WO (1) WO1981002890A1 (es)
YU (1) YU41375B (es)
ZA (1) ZA811966B (es)
ZW (1) ZW6681A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0134485Y2 (es) * 1984-12-24 1989-10-20
US4885021A (en) * 1988-02-22 1989-12-05 Tennessee Valley Authority Particulate urea with clay incorporated for hardness and/or gelling
US5514307A (en) * 1992-10-13 1996-05-07 Laroche Industries, Inc. Process for the reducing emissions during prilling of material such as ammonium nitrate
FR2732621B1 (fr) * 1995-04-10 1997-06-06 Rhone Poulenc Chimie Perles d'un produit presentant le phenomene de surfusion et leur procede d'obtention
US5676729A (en) * 1995-06-29 1997-10-14 Western Industrial Clay Products, Ltd. Particulate urea with mineral filler incorporated for hardness
JP3667418B2 (ja) * 1996-02-01 2005-07-06 東洋エンジニアリング株式会社 粒状尿素の製造方法
NL1002862C2 (nl) * 1996-04-15 1997-10-17 Dsm Nv Werkwijze voor het bereiden van granules.
US6969357B1 (en) 1999-06-08 2005-11-29 Oridion Breathid Ltd. Gas analyzer calibration checking device
US6656127B1 (en) * 1999-06-08 2003-12-02 Oridion Breathid Ltd. Breath test apparatus and methods
US6277311B1 (en) 1999-08-10 2001-08-21 Costal States Management Corporation Method of forming flowable urea having low biuret content
IL148468A (en) 2002-03-03 2012-12-31 Exalenz Bioscience Ltd Breath collection system
US20050163911A1 (en) * 2004-01-28 2005-07-28 Cargill, Inc. Animal feed product containing crushed urea
DE102005018949A1 (de) * 2005-04-18 2006-10-19 Ami-Agrolinz Melamine International Gmbh Harnstoffpartikel, Verfahren zu dessen Herstellung und dessen Verwendung
US7862642B2 (en) * 2006-12-14 2011-01-04 Georgia-Pacific Chemicals Llc Extended-release urea-based granular fertilizer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255036A (en) * 1962-01-02 1966-06-07 Wyandotte Chemicals Corp Method of preparing pellets
GB1142002A (en) * 1965-03-24 1969-02-05 Fisons Ltd Granulation
GB1168444A (en) * 1965-12-08 1969-10-22 Fisons Ltd Improved Granular Materials
NL135916C (es) * 1966-11-26
US3450804A (en) * 1967-01-05 1969-06-17 Chemical Construction Corp Method of prilling urea
US3836611A (en) * 1971-01-08 1974-09-17 I Mavrovic Process for prilling urea
US3795504A (en) * 1972-09-07 1974-03-05 Uhde Gmbh Friedrich Process for prilling fertilizer melts
GB1503504A (en) * 1974-04-29 1978-03-15 Fisons Ltd Prilling process
GB1493612A (en) * 1974-07-06 1977-11-30 Fisons Ltd Prilling
US4076773A (en) * 1974-11-25 1978-02-28 W. R. Grace & Co. Process for prilling ammonium nitrate

Also Published As

Publication number Publication date
MY8500938A (en) 1985-12-31
NL8001876A (nl) 1981-11-02
YU82281A (en) 1983-10-31
NO811070L (no) 1981-09-30
ES8202490A1 (es) 1982-02-01
DD157701A5 (de) 1982-12-01
PL126883B1 (en) 1983-09-30
IE810691L (en) 1981-09-29
NZ196605A (en) 1983-05-31
ZA811966B (en) 1982-04-28
CS235681A2 (en) 1987-09-17
IN153218B (es) 1984-06-16
NO152894C (no) 1985-12-18
BR8101862A (pt) 1981-09-29
EG15291A (en) 1986-06-30
EP0037148B1 (en) 1983-07-20
EP0037148A1 (en) 1981-10-07
PL230422A1 (es) 1981-11-13
GR74810B (es) 1984-07-12
CS256367B2 (en) 1988-04-15
FI67035B (fi) 1984-09-28
NO152894B (no) 1985-09-02
YU41375B (en) 1987-02-28
SG42184G (en) 1985-03-29
IL62508A (en) 1984-12-31
FI67035C (fi) 1985-01-10
US4390483A (en) 1983-06-28
IL62508A0 (en) 1981-05-20
AR222617A1 (es) 1981-05-29
RO83615A (ro) 1984-08-17
MA19108A1 (fr) 1981-10-01
CU21289A3 (es) 1985-12-16
HU183372B (en) 1984-04-28
JPS5719025A (en) 1982-02-01
RO83615B (ro) 1984-09-30
SU1145924A3 (ru) 1985-03-15
DE3160628D1 (en) 1983-08-25
BG49612A3 (en) 1991-12-16
ZW6681A1 (en) 1981-12-30
WO1981002890A1 (en) 1981-10-15
IE50848B1 (en) 1986-07-23
JPS5934419B2 (ja) 1984-08-22
CA1192223A (en) 1985-08-20
ATE4175T1 (de) 1983-08-15
FI810960L (fi) 1981-09-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970606