EG24431A - A method of improving the properties of urea granules - Google Patents
A method of improving the properties of urea granulesInfo
- 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
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
- 239000008187 granular material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000654 additive Substances 0.000 abstract 3
- 230000000996 additive effect Effects 0.000 abstract 3
- 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)
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 (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)
| 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)
| 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 |
| ATE476399T1 (de) | 2010-08-15 |
| 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 |
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