发明名称 |
Process for the Purification of Iron Salt Solutions |
摘要 |
A process is provided for removing metal salt co-constituents from an iron-containing solution comprising: (a) decreasing the free acidity of the solution to produce a slurry; (b) optionally heating the solution or the slurry to a temperature at least 30° C.; (c) optionally aging the slurry; (d) adding one or more cationic polyelectrolyte flocculants to the slurry; and (e) separating a solid-containing portion from a liquid portion of the slurry.
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申请公布号 |
US2013313202(A1) |
申请公布日期 |
2013.11.28 |
申请号 |
US201213977313 |
申请日期 |
2012.01.06 |
申请人 |
ST. AMOUR SHEILA;PAVLICEK JAN |
发明人 |
ST. AMOUR SHEILA;PAVLICEK JAN |
分类号 |
C02F1/52 |
主分类号 |
C02F1/52 |
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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