ATE476399T1 - Verfahren zur verbesserung der harnstoffgranulateigenschaften - Google Patents

Verfahren zur verbesserung der harnstoffgranulateigenschaften

Info

Publication number: ATE476399T1
Authority: AT; Austria
Prior art keywords: urea; improving; additive; properties; granulates
Prior art date: 2003-10-06

Application number

AT03748121T

Other languages

English (en)

Inventor

Erik Bijpost

Luc Vanmarcke

Jacobus Korver

Belzen Ruud Van

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.)

2003-10-06

Filing date

2003-10-06

Publication date

2010-08-15

2003-10-06 Application filed by Yara Int Asa filed Critical Yara Int Asa

2010-08-15 Application granted granted Critical

2010-08-15 Publication of ATE476399T1 publication Critical patent/ATE476399T1/de

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 4
239000004202 carbamide Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 2
239000000654 additive Substances 0.000 abstract 3
230000000996 additive effect Effects 0.000 abstract 3
239000008187 granular material Substances 0.000 abstract 2
239000012736 aqueous medium Substances 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
125000004432 carbon atom Chemical group C* 0.000 abstract 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
-1 carboxylic acid compound Chemical class 0.000 abstract 1
239000000428 dust Substances 0.000 abstract 1
238000005187 foaming Methods 0.000 abstract 1
125000000524 functional group Chemical group 0.000 abstract 1
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
239000002798 polar solvent Substances 0.000 abstract 1
229920006395 saturated elastomer Polymers 0.000 abstract 1
229930195734 saturated hydrocarbon Natural products 0.000 abstract 1
229930195735 unsaturated hydrocarbon Natural products 0.000 abstract 1

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)

AT03748121T 2003-10-06 2003-10-06 Verfahren zur verbesserung der harnstoffgranulateigenschaften ATE476399T1 (de)

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
ATE476399T1 true ATE476399T1 (de)	2010-08-15

Family

ID=34486002

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT03748121T ATE476399T1 (de)	2003-10-06	2003-10-06	Verfahren zur verbesserung der harnstoffgranulateigenschaften

Country Status (12)

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

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
EP4658631A1 (de)	2023-02-03	2025-12-10	Casale Sa	Verbessertes granulationsverfahren und granulat

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

2003
- 2003-10-06 AT AT03748121T patent/ATE476399T1/de not_active IP Right Cessation
- 2003-10-06 WO PCT/EP2003/011069 patent/WO2005040072A1/en not_active Ceased
- 2003-10-06 DE DE60333684T patent/DE60333684D1/de not_active Expired - Lifetime
- 2003-10-06 EP EP03748121A patent/EP1670736B1/de not_active Expired - Lifetime
- 2003-10-06 US US10/574,784 patent/US8343891B2/en not_active Expired - Fee Related
- 2003-10-06 CN CN2003801104883A patent/CN1839107B/zh not_active Expired - Fee Related
- 2003-10-06 AU AU2003267437A patent/AU2003267437A1/en not_active Abandoned
- 2003-10-06 PL PL379865A patent/PL208223B1/pl unknown
- 2003-10-06 CA CA2541450A patent/CA2541450C/en not_active Expired - Fee Related
- 2003-10-06 ES ES03748121T patent/ES2349630T3/es not_active Expired - Lifetime
- 2003-10-06 BR BRPI0318531-1A patent/BR0318531B1/pt not_active IP Right Cessation
2006
- 2006-04-04 EG EGNA2006000322 patent/EG24431A/xx active

Also Published As

Publication number	Publication date
WO2005040072A1 (en)	2005-05-06
CN1839107B (zh)	2012-06-27
US8343891B2 (en)	2013-01-01
BR0318531A (pt)	2006-09-12
EP1670736B1 (de)	2010-08-04
CN1839107A (zh)	2006-09-27
PL379865A1 (pl)	2006-11-27
PL208223B1 (pl)	2011-03-31
CA2541450A1 (en)	2005-05-06
US20070125142A1 (en)	2007-06-07
CA2541450C (en)	2011-02-08
AU2003267437A1 (en)	2005-05-11
EP1670736A1 (de)	2006-06-21
ES2349630T3 (es)	2011-01-07
DE60333684D1 (de)	2010-09-16
BR0318531B1 (pt)	2013-01-22
EG24431A (en)	2009-06-15

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Legal Events

Date	Code	Title	Description
2011-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties