发明名称 |
Two-layer compacted solid product for water potabilization and preparation method |
摘要 |
The present invention relates to a compacted solid product for water purification comprising:—at least a first layer comprising at least a coagulant/flocculant system comprising at least one polyvalent inorganic salt, at least one water-soluble cationic polymer and at least one high-molecular-weight anionic polymer,—at least a second layer comprising at least one disinfectant that releases active chlorine on contact with water, characterized in that said coagulant/flocculant system moreover comprises a sodium alginate. The invention also relates to the method for preparing such a product.
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申请公布号 |
US8361342(B2) |
申请公布日期 |
2013.01.29 |
申请号 |
US20070444541 |
申请日期 |
2007.10.04 |
申请人 |
EUROTAB;BRANLARD PAUL;RUBINSTENN GILLES |
发明人 |
BRANLARD PAUL;RUBINSTENN GILLES |
分类号 |
C02F5/08;C02F1/52;C02F1/56;C02F1/76;C02F5/10 |
主分类号 |
C02F5/08 |
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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