EG25463A - Urea composition having reduced compressibility, caking and dust formation, and process for its preparation - Google Patents

Urea composition having reduced compressibility, caking and dust formation, and process for its preparation

Info

Publication number
EG25463A
EG25463A EGNA2007000719A EG25463A EG 25463 A EG25463 A EG 25463A EG NA2007000719 A EGNA2007000719 A EG NA2007000719A EG 25463 A EG25463 A EG 25463A
Authority
EG
Egypt
Prior art keywords
caking
preparation
dust formation
urea composition
reduced compressibility
Prior art date
Application number
Other languages
English (en)
Inventor
Erik Alexander Bijpost
John Van Der Hoeven
Ruud Van Belzen
Luc Albert Vanmarcke
Original Assignee
Yara Internaional 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
Priority claimed from NL1028019A external-priority patent/NL1028019C2/nl
Priority claimed from NL1028198A external-priority patent/NL1028198C2/nl
Application filed by Yara Internaional Asa filed Critical Yara Internaional Asa
Application granted granted Critical
Publication of EG25463A publication Critical patent/EG25463A/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
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
    • 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
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/40—Fertilisers incorporated into a matrix

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fertilizers (AREA)
  • Biological Depolymerization Polymers (AREA)
EGNA2007000719 2005-01-14 2007-07-11 Urea composition having reduced compressibility, caking and dust formation, and process for its preparation EG25463A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1028019A NL1028019C2 (nl) 2005-01-14 2005-01-14 Werkwijze ter vervaardiging van minerale olie-vrije, vrijvloeiende granulaatdeeltjes van een plantenhulpstof.
NL1028198A NL1028198C2 (nl) 2005-02-04 2005-02-04 Ureumsamenstelling met verminderde samendrukbaarheid, koekvorming en stofvorming, en werkwijze ter bereiding daarvan.
PCT/NL2006/000023 WO2006091077A1 (en) 2005-01-14 2006-01-16 Urea composition having reduced compressibility, caking and dust formation, and process for its preparation

Publications (1)

Publication Number Publication Date
EG25463A true EG25463A (en) 2012-01-10

Family

ID=36087620

Family Applications (1)

Application Number Title Priority Date Filing Date
EGNA2007000719 EG25463A (en) 2005-01-14 2007-07-11 Urea composition having reduced compressibility, caking and dust formation, and process for its preparation

Country Status (9)

Country Link
US (1) US7824565B2 (xx)
EP (1) EP1843992B1 (xx)
BR (1) BRPI0606531B1 (xx)
CA (1) CA2593283C (xx)
EG (1) EG25463A (xx)
ES (1) ES2435075T3 (xx)
PL (1) PL1843992T3 (xx)
RU (2) RU2007130919A (xx)
WO (1) WO2006091077A1 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2489429A1 (en) 2011-02-21 2012-08-22 Urea Casale S.A. Fluid bed granulation of urea and related apparatus
CN103193532A (zh) * 2013-03-23 2013-07-10 重庆嘉康科技有限公司 一种含微量元素肥料添加剂及其制备方法和应用
CN103145508B (zh) * 2013-04-08 2016-02-03 石家庄中农兴泰生物科技有限公司 一种聚天酶尿素及其生产方法和应用
DE102014108703A1 (de) 2014-06-20 2015-12-24 Thyssenkrupp Ag Harnstoffzusammensetzung und Verfahren zu ihrer Herstellung
DE102015122070A1 (de) * 2015-12-17 2017-06-22 Thyssenkrupp Ag Harnstoffhaltige Düngemittel und Verfahren zu ihrer Herstellung
ES2805071T3 (es) * 2016-07-15 2021-02-10 Thyssenkrupp Fertilizer Tech Gmbh Uso de una composición de urea para la preparación de fluido de escape diésel
CN114149293A (zh) * 2021-12-22 2022-03-08 湖北富邦新材料有限公司 一种水溶性磷铵肥料包裹剂及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1479455A (en) * 1973-07-25 1977-07-13 Fisons Ltd Coating substrates
JPS5268715A (en) * 1975-12-05 1977-06-07 Hayashi Kagaku Kougiyou Kk Spraying soil stabilizer
US5861356A (en) 1992-11-05 1999-01-19 Donlar Corporation Method and composition for enhanced plant productivity comprising fertilizer and cross-linked polyamino acid
EP0701543A4 (en) * 1993-05-07 1997-10-22 Univ New England METHOD FOR PACKING GRAINED FERTILIZER
JPH08225387A (ja) * 1995-02-23 1996-09-03 Mitsubishi Chem Corp 被覆粒状肥料の製造方法
US20040035162A1 (en) * 1999-02-05 2004-02-26 Williams Richard Henry Fertiliser
US6365706B1 (en) * 2000-06-21 2002-04-02 Mississippi Chemical Corporation Process for production of polyasparagine and the high nitrogen content polymer formed thereby
EP1315688A2 (en) * 2000-09-07 2003-06-04 Holland Novochem B.V. Method of improving the crushing strength and the impact resistance of urea, and urea composition
ES2391089T3 (es) * 2003-10-06 2012-11-21 Yara International Asa Procedimiento para mejorar la resistencia al aplastamiento, la resistencia al impacto y la compresibilidad de la urea
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

Also Published As

Publication number Publication date
US20080190161A1 (en) 2008-08-14
US7824565B2 (en) 2010-11-02
EP1843992B1 (en) 2013-08-14
PL1843992T3 (pl) 2014-03-31
RU2007126413A (ru) 2009-02-20
CA2593283C (en) 2011-04-19
ES2435075T3 (es) 2013-12-18
BRPI0606531A2 (pt) 2009-06-30
WO2006091077A1 (en) 2006-08-31
BRPI0606531B1 (pt) 2016-08-02
RU2007130919A (ru) 2009-02-20
EP1843992A1 (en) 2007-10-17
RU2367635C2 (ru) 2009-09-20
CA2593283A1 (en) 2006-08-31

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