| 发明名称 |
Ammonium nitrate containing fertilizer pellets and a process of making same having a coating of C{HD 12{B {14 C{HD 18 {B alkyl amine(s) and an overcoat of mineral oil |
| 摘要 |
Ammonium nitrate containing fertilizer pellets provided individually throughout their entire surface with a uniform and substantially closed coating of C12-C18 alkylamine(s) in the solid state, and with a thin layer of mineral oil over said coating.
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| 申请公布号 |
US4150965(A) |
申请公布日期 |
1979.04.24 |
| 申请号 |
US19780898331 |
申请日期 |
1978.04.20 |
| 申请人 |
NEERLANDAISE DE AZOTE COMPAGNIE S A |
发明人 |
DER SIJPT, GERARDUS F VAN;GOETHALS, RAFAEL A J;NIKS, ANTON;VAN HIJFTE, WILLY H P |
| 分类号 |
B01J2/30;C01C1/18;C05C1/00;C05C1/02;C05G3/00;(IPC1-7):B01J2/30 |
主分类号 |
B01J2/30 |
| 代理机构 |
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代理人 |
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| 地址 |
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