| 申请日期 | 2025-06-26 | 申请号 | EP06002767 |
| 公开（公告）号 | EP1690834A2 | 公开（公告）日 | 2006-08-16 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Sachtleben Chemie GmbH | ||
| 简介 | 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)%). | ||
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