发明名称 |
Polyaluminum chloride solution |
摘要 |
<p>Preparation of a sulfate-free polyaluminumchloride solution with high basicity comprises partial neutralization of a sulfate-free polyaluminumchloride solution with average basicity with an alkaline-earth salt. Independent claims are included for polyaluminumchloride solution, obtained by the method, exhibiting the basicity of 55-75 (preferably 60-65) % and comprising aluminum ion (Al3>+>) (5-8 (preferably 5-7.5)%) and magnesium ion (Mg2>+>) (0.1-7 (preferably 1.2-2.5)%).</p> |
申请公布号 |
EP1690834(A3) |
申请公布日期 |
2015.05.13 |
申请号 |
EP20060002767 |
申请日期 |
2006.02.10 |
申请人 |
SACHTLEBEN CHEMIE GMBH |
发明人 |
MAROTZKI, HEINZ;VUKOVIC, ANTE;VOLLMUTH, STEFAN, DR. |
分类号 |
C02F1/52;C01F7/56;C02F1/56;D21H17/66 |
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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