• 研究羟基化铝改性聚丙烯酰胺制法,然后天然物质复配,制成了一种复合处理混凝剂。

    Preparation of hydroxy-aluminum trichloride and modified polyacrylic amide was discussed. Together with a natural material, high-efficiency water treatment coagulant was made.

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  • 组合物包含生产 自在溶剂中的螯合羟基

    The composition comprises, or is produced from, a titanium chelate and an aluminum hydroxyhalide, in a solvent.

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  • 羟基磷灰石的降氟方法优于目前较普及活性氧化铝电渗析除氟法

    Hydroxyapatite method has advantage over the methods such as actived alumina, bone char and electrodialysis commonly used in defluorination of drinking water. It is for this re...

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  • 羟基磷灰石的降氟方法优于目前较普及活性氧化铝电渗析除氟法

    Hydroxyapatite method has advantage over the methods such as actived alumina, bone char and electrodialysis commonly used in defluorination of drinking water. It is for this re...

    youdao

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