发明名称 |
Process for the preparation of ferric chelate solutions of alkali metal polyamino succinic acids |
摘要 |
A method for the preparation of concentrated, stable iron chelate solutions of alkali metal polyamino disuccinic acids is disclosed. The method involves the controlled addition of the alkaline alkali-metal succinate solution to an agitated aqueous ferric salt solution.
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申请公布号 |
US5717123(A) |
申请公布日期 |
1998.02.10 |
申请号 |
US19960711624 |
申请日期 |
1996.09.12 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
ST. GEORGE, GEORGE M.;WILSON, DAVID A. |
分类号 |
C07C227/16;C07C229/76;(IPC1-7):C07F15/02 |
主分类号 |
C07C227/16 |
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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