发明名称 |
Zinc-ammonium phosphate fertilizers |
摘要 |
A process of obtaining a co-granulate of zinc and ammonium phosphate having a N/P ratio of 0.6-1.9 which includes initially feeding ammonium phosphate in finely divided form with a zinc source such as zinc oxide or zinc sulphate into a granulator wherein ammonia may also be fed into the granulator to increase the N/P ratio. The co-granulate is then obtained after drying.
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申请公布号 |
US6322607(B1) |
申请公布日期 |
2001.11.27 |
申请号 |
US19990355023 |
申请日期 |
1999.07.19 |
申请人 |
INCITEC LTD. |
发明人 |
BROWN ANTHONY MARTIN;WELSH THOMAS;DOWLING CHRISTOPHER WALLACE |
分类号 |
C05B7/00;C05B19/00;(IPC1-7):C05B17/00 |
主分类号 |
C05B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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