EG24431A - A method of improving the properties of urea granules - Google Patents

A method of improving the properties of urea granules

Info

Publication number
EG24431A
EG24431A EGNA2006000322A EG24431A EG 24431 A EG24431 A EG 24431A EG NA2006000322 A EGNA2006000322 A EG NA2006000322A EG 24431 A EG24431 A EG 24431A
Authority
EG
Egypt
Prior art keywords
urea
improving
properties
additive
urea granules
Prior art date
Application number
Other languages
English (en)
Inventor
Erik Bijpost
Luc Vanmarcke
Jacobus G Korver
Ruud Van Belzen
Original Assignee
Yara Int Asa
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 Yara Int Asa filed Critical Yara Int Asa
Application granted granted Critical
Publication of EG24431A publication Critical patent/EG24431A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/20—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/30—Anti-agglomerating additives; Anti-solidifying additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EGNA2006000322 2003-10-06 2006-04-04 A method of improving the properties of urea granules EG24431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2003/011069 WO2005040072A1 (en) 2003-10-06 2003-10-06 A method of improving the properties of urea granules

Publications (1)

Publication Number Publication Date
EG24431A true EG24431A (en) 2009-06-15

Family

ID=34486002

Family Applications (1)

Application Number Title Priority Date Filing Date
EGNA2006000322 EG24431A (en) 2003-10-06 2006-04-04 A method of improving the properties of urea granules

Country Status (12)

Country Link
US (1) US8343891B2 (xx)
EP (1) EP1670736B1 (xx)
CN (1) CN1839107B (xx)
AT (1) ATE476399T1 (xx)
AU (1) AU2003267437A1 (xx)
BR (1) BR0318531B1 (xx)
CA (1) CA2541450C (xx)
DE (1) DE60333684D1 (xx)
EG (1) EG24431A (xx)
ES (1) ES2349630T3 (xx)
PL (1) PL208223B1 (xx)
WO (1) WO2005040072A1 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO321761B1 (no) * 2004-06-30 2006-07-03 Yara Int Asa Fremgangsmate for a forbedre knusestyrke og redusere stovdannelse og tendens til kaking av urea, partikler, og anvendelse av karbohydrater og eventuelt polyvinylforbindelser som additiv til smeltet urea
CN102992895B (zh) * 2012-11-27 2014-10-22 深圳市芭田生态工程股份有限公司 一种粉状多元素肥料防板结添加剂及其应用
DE102014108703A1 (de) * 2014-06-20 2015-12-24 Thyssenkrupp Ag Harnstoffzusammensetzung und Verfahren zu ihrer Herstellung
WO2024161008A1 (en) 2023-02-03 2024-08-08 Casale Sa Improved granulation process and granule

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392007A (en) * 1964-07-14 1968-07-09 Allied Chem Free flowing fertilizer coated with magnesium phosphate and magnesium amonium phosphate and method of making
US3802903A (en) * 1970-07-10 1974-04-09 Willchemo Inc Solid urea having a deodorizing coating
SU499252A1 (ru) * 1974-01-23 1976-01-15 Институт Химии Ан Уз.Сср Способ получени неслеживающейс мочевины
SU806661A1 (ru) * 1978-07-13 1981-02-23 Институт Химии Ан Узбекской Сср Способ получени неслеживающегос удОбРЕНи
JPH0696475B2 (ja) 1986-05-21 1994-11-30 花王株式会社 肥料の固結防止剤
IL81311A (en) * 1987-01-20 1990-11-29 Haifa Chemicals Ltd Method for the manufacture of slow release fertilizers
NO307605B1 (no) * 1997-09-22 2000-05-02 Norsk Hydro As Metode for belegging av gjødselpartikler
US6217630B1 (en) 1999-05-03 2001-04-17 Cargill, Incorporated Conditioned fertilizer product, method for conditioning fertilizer, and method for using conditioned fertilizer product
CN1283600A (zh) * 1999-08-10 2001-02-14 王为民 包裹型腐植酸尿素及其制造方法

Also Published As

Publication number Publication date
CN1839107B (zh) 2012-06-27
ES2349630T3 (es) 2011-01-07
CA2541450C (en) 2011-02-08
US8343891B2 (en) 2013-01-01
CA2541450A1 (en) 2005-05-06
PL208223B1 (pl) 2011-03-31
BR0318531A (pt) 2006-09-12
DE60333684D1 (de) 2010-09-16
AU2003267437A1 (en) 2005-05-11
PL379865A1 (pl) 2006-11-27
EP1670736A1 (en) 2006-06-21
EP1670736B1 (en) 2010-08-04
WO2005040072A1 (en) 2005-05-06
BR0318531B1 (pt) 2013-01-22
ATE476399T1 (de) 2010-08-15
US20070125142A1 (en) 2007-06-07
CN1839107A (zh) 2006-09-27

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