| 发明名称 |
Process for reducing the caking and dusting tendencies of urea granules. |
| 摘要 |
Process for reducing the caking and dusting tendencies of urea granules by treating the granules with 0.1-0.3 wt.% of a polyalkylene glycol having a molecular weight of approx. 200 to approx 600. Preferably the polyalkylene glycols used have been formed from monomers with 2-5 C atoms.
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| 申请公布号 |
EP0047556(A1) |
申请公布日期 |
1982.03.17 |
| 申请号 |
EP19810200968 |
申请日期 |
1981.09.01 |
| 申请人 |
UNIE VAN KUNSTMESTFABRIEKEN B.V. |
发明人 |
ACKERMANS, WILHELMUS HENDRIKUS JOHANNES;WILLEMS, MICHAEL HENDRIK |
| 分类号 |
B01J2/30;C05C9/00;C07C67/00;C07C239/00;C07C273/16;(IPC1-7):B01J2/30;C05F9/00;C05G3/00 |
主分类号 |
B01J2/30 |
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代理人 |
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