NO20042770L - Fremgangsmate for a forbedre knusestyrke og redusere stovdannelse og tendens til kaking av urea, og urea sammensetning - Google Patents

Fremgangsmate for a forbedre knusestyrke og redusere stovdannelse og tendens til kaking av urea, og urea sammensetning

Info

Publication number
NO20042770L
NO20042770L NO20042770A NO20042770A NO20042770L NO 20042770 L NO20042770 L NO 20042770L NO 20042770 A NO20042770 A NO 20042770A NO 20042770 A NO20042770 A NO 20042770A NO 20042770 L NO20042770 L NO 20042770L
Authority
NO
Norway
Prior art keywords
urea
cookies
tendency
procedures
crush strength
Prior art date
Application number
NO20042770A
Other languages
English (en)
Other versions
NO20042770D0 (no
NO321761B1 (no
Inventor
Luc Albert Vanmarcke
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
Priority to NO20042770A priority Critical patent/NO321761B1/no
Publication of NO20042770D0 publication Critical patent/NO20042770D0/no
Priority to CA2569715A priority patent/CA2569715C/en
Priority to PL05744876T priority patent/PL1761484T3/pl
Priority to CN2005800208757A priority patent/CN1972906B/zh
Priority to US11/631,372 priority patent/US7816561B2/en
Priority to RU2007103338/04A priority patent/RU2332399C1/ru
Priority to EP05744876A priority patent/EP1761484B1/en
Priority to PCT/NO2005/000180 priority patent/WO2006004412A1/en
Priority to BRPI0512813-7A priority patent/BRPI0512813A/pt
Priority to ES05744876T priority patent/ES2390886T3/es
Priority to UAA200700935A priority patent/UA83144C2/ru
Priority to ARP050102706A priority patent/AR050166A1/es
Publication of NO20042770L publication Critical patent/NO20042770L/no
Publication of NO321761B1 publication Critical patent/NO321761B1/no
Priority to EGNA2006001210 priority patent/EG24480A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • 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)
  • Fertilizers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Glanulating (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Disintegrating Or Milling (AREA)
NO20042770A 2004-06-30 2004-06-30 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 NO321761B1 (no)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NO20042770A NO321761B1 (no) 2004-06-30 2004-06-30 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
UAA200700935A UA83144C2 (ru) 2004-06-30 2005-06-02 Способ получения частичек мочевины
EP05744876A EP1761484B1 (en) 2004-06-30 2005-06-02 Method of improving the crushing strength and reducing the dust formation and the caking tendency of urea, and urea composition
BRPI0512813-7A BRPI0512813A (pt) 2004-06-30 2005-06-02 método de aperfeiçoamento da resistência ao esmagamento e redução da formação de pó e da tendência da uréia de formar grumos, e composição de uréia
CN2005800208757A CN1972906B (zh) 2004-06-30 2005-06-02 提高尿素颗粒抗碎强度及减少粉尘形成和结块倾向的方法以及尿素组合物
US11/631,372 US7816561B2 (en) 2004-06-30 2005-06-02 Method of improving the crushing strength and reducing the dust formation and the caking tendency of urea, and urea composition
RU2007103338/04A RU2332399C1 (ru) 2004-06-30 2005-06-02 Способ повышения прочности на раздавливание и снижения пылеобразования и тенденции мочевины к спеканию и композиция мочевины
CA2569715A CA2569715C (en) 2004-06-30 2005-06-02 Method of improving the crushing strength and reducing the dust formation and the caking tendency of urea, and urea composition
PCT/NO2005/000180 WO2006004412A1 (en) 2004-06-30 2005-06-02 Method of improving the crushing strength and reducing the dust formation and the caking tendency of urea, and urea composition
PL05744876T PL1761484T3 (pl) 2004-06-30 2005-06-02 Sposób poprawy wytrzymałości na zgniatanie i ograniczania tworzenia się pyłu oraz skłonności do zbrylania się mocznika, oraz kompozycja mocznikowa
ES05744876T ES2390886T3 (es) 2004-06-30 2005-06-02 Procedimiento para mejorar la resistencia al aplastamiento y reducir la formación de polvo y la tendencia a la aglomeración de la urea, y composición de la urea
ARP050102706A AR050166A1 (es) 2004-06-30 2005-06-29 Metodo para mejorar la fuerza de aplastamiento y reducir la formacion de polvo o la tendencia de la urea a formar tortas, y la composicion de la urea.
EGNA2006001210 EG24480A (en) 2004-06-30 2006-12-14 Method of improving the crushing strength and reducing the dust formation and the caking tendency ofurea and urea composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20042770A NO321761B1 (no) 2004-06-30 2004-06-30 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

Publications (3)

Publication Number Publication Date
NO20042770D0 NO20042770D0 (no) 2004-06-30
NO20042770L true NO20042770L (no) 2006-01-02
NO321761B1 NO321761B1 (no) 2006-07-03

Family

ID=35005986

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20042770A NO321761B1 (no) 2004-06-30 2004-06-30 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

Country Status (13)

Country Link
US (1) US7816561B2 (no)
EP (1) EP1761484B1 (no)
CN (1) CN1972906B (no)
AR (1) AR050166A1 (no)
BR (1) BRPI0512813A (no)
CA (1) CA2569715C (no)
EG (1) EG24480A (no)
ES (1) ES2390886T3 (no)
NO (1) NO321761B1 (no)
PL (1) PL1761484T3 (no)
RU (1) RU2332399C1 (no)
UA (1) UA83144C2 (no)
WO (1) WO2006004412A1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2367635C2 (ru) * 2005-01-14 2009-09-20 Яра Интернейшнл Аса Композиция мочевины, имеющая пониженные уплотняемость, слеживаемость и пылеобразование, и способ ее получения
EP2431346A1 (en) * 2010-09-15 2012-03-21 Uhde Fertilizer Technology B.V. Method for producing urea fertilizer with low moisture absorption tendencies
BRPI1104018B1 (pt) 2011-08-31 2016-12-20 Cargill Inc aditivo anti-formação de poeira, processo para a fabricação do aditivo anti-formação de poeira, uso do aditivo antiformação de poeira, método para reduzir a emissão de poeira de fertilizantes e método para reduzir a emissão de poeira na indústria de mineiração
WO2014032131A1 (en) 2012-08-30 2014-03-06 Cargill, Incorporated Sugar-containing additive as anti-dusting agent
US9109123B2 (en) * 2013-03-14 2015-08-18 Georgia-Pacific Chemicals Llc Urea mixtures and methods for making and using same
DE102014108703A1 (de) * 2014-06-20 2015-12-24 Thyssenkrupp Ag Harnstoffzusammensetzung und Verfahren zu ihrer Herstellung
AU2017297784B2 (en) * 2016-07-15 2020-02-20 Thyssenkrupp Ag Use of a urea composition to produce diesel exhaust fluid (AUS 32)
EP4015491A1 (en) 2020-12-21 2022-06-22 Yara International ASA Method for the manufacture of a urea-based composition comprising the addition of a liquid-free solid additive
EP4015492A1 (en) * 2020-12-21 2022-06-22 Yara International ASA Method for the manufacture of a urea-based composition comprising the addition of an additive in an aqueous form
LU103450B1 (de) 2024-11-08 2026-05-08 Thyssenkrupp Ag Additiv für die Herstellung von stabilisierten Harnstoffpartikeln und dessen Verwendung
DE102025105784A1 (de) 2025-02-17 2026-08-20 Thyssenkrupp Ag Harnstoffpartikel, welche biobasiertes Polymer enthalten, und Verfahren zu ihrer Herstellung
WO2026099369A1 (de) 2024-11-08 2026-05-15 Thyssenkrupp Uhde Fertilizer Technology Gmbh Additiv für die herstellung von stabilisierten harnstoffpartikeln und dessen verwendung
LU103449B1 (de) 2024-11-08 2026-05-08 Thyssenkrupp Ag Additiv für die Herstellung von stabilisierten Harnstoffpartikeln und dessen Verwendung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195999A (en) * 1963-07-24 1965-07-20 Grace W R & Co Composition consisting essentially of crystalline urea coated with sugar
US3353949A (en) * 1964-07-06 1967-11-21 American Cyanamid Co Method for preventing the segregation of mixed fertilizer
FR2061865A5 (no) 1969-07-31 1971-06-25 Paris Blancs Mineraux
US4063919A (en) * 1976-06-17 1977-12-20 Monsanto Company Fertilizer rods
US4283423A (en) * 1979-08-20 1981-08-11 United States Gypsum Company Free-flowing granular urea nutrient supplements
SU865863A1 (ru) * 1979-11-11 1981-09-23 Белорусский технологический институт им. С.М.Кирова Способ получени азотного удобрени
SU1068407A1 (ru) * 1982-06-01 1984-01-23 Предприятие П/Я Г-4302 Состав дл устранени слеживаемости карбамида
US4587358A (en) * 1985-08-26 1986-05-06 Tennessee Valley Authority Production of high-strength, storage-stable particulate urea
US5032164A (en) 1990-05-25 1991-07-16 Daishowa Chemicals, Inc. Modified lignosulfonate conditioning agent for urea particles
NZ256137A (en) * 1992-08-07 1995-12-21 Hydro Agri Sluiskil Bv Urea granule production; process in which a urea melt or solution also containing a granulation additive is sprayed into a fluidised bed of urea particles
CA2100017A1 (en) 1993-06-30 1994-12-31 Patrick J. Mcginnity Composite slow release fertilizer and soil supplement composition
US6217630B1 (en) 1999-05-03 2001-04-17 Cargill, Incorporated Conditioned fertilizer product, method for conditioning fertilizer, and method for using conditioned fertilizer product
WO2002020471A2 (en) 2000-09-07 2002-03-14 Holland Novochem B.V. Method of improving the crushing strength and the impact resistance of urea, and urea composition
AU2003268922A1 (en) 2003-10-06 2005-05-11 Yara International Asa Method of improving the crushing strength, impact resistance and compressibility of urea, and urea composition
PL208223B1 (pl) 2003-10-06 2011-03-31 Yara Int Asa Sposób zmniejszania skłonności granulek mocznika do zbrylania się, tworzenia pyłu i skłonności do pienienia się w środowiskach wodnych oraz granulka mocznika

Also Published As

Publication number Publication date
EP1761484B1 (en) 2012-08-01
CA2569715C (en) 2011-08-09
CN1972906A (zh) 2007-05-30
WO2006004412A1 (en) 2006-01-12
ES2390886T3 (es) 2012-11-19
CN1972906B (zh) 2011-01-26
US7816561B2 (en) 2010-10-19
EG24480A (en) 2009-08-05
NO20042770D0 (no) 2004-06-30
UA83144C2 (ru) 2008-06-10
NO321761B1 (no) 2006-07-03
US20080041131A1 (en) 2008-02-21
EP1761484A1 (en) 2007-03-14
PL1761484T3 (pl) 2013-06-28
AR050166A1 (es) 2006-10-04
CA2569715A1 (en) 2006-01-12
BRPI0512813A (pt) 2008-04-08
RU2332399C1 (ru) 2008-08-27

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Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: ONSAGERS AS POSTBOKS 6963 ST OLAVS PLASS OSLO, 013

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: YARA INTERNATIONAL ASA, NO