• 纤维素纤维环氧氯丙烷胺化物改性,并用直接染料、反应性染料中性染色。

    Cellulosic fibres were treated with cationic modifying agents of PECH-amine and dyed with direct and reactive dyes without salts under neutral conditions.

    youdao

  • 聚环氧氯丙烷—二甲PAC复配,不仅使絮凝效果更佳,而且降低处理成本

    Using polyamine flocculants with PAC, not only shows better flocculation performance, but also can lower the water treatment cost.

    youdao

  • 结果表明阳离子度、分子量以及合物的结构影响聚环氧氯丙烷—二甲凝效果重要因素。

    The experimental results show that the cationicity, the molecular weight and the structure have a great effect on the flocculation efficiency of polyamine flocculants.

    youdao

  • 综合研究结果表明聚环氧氯丙烷二甲一种高效多功能的有机絮凝剂

    The experimental results show that polyamine polymers are organic flocculants with high performance and multi-function.

    youdao

  • 综合研究结果表明聚环氧氯丙烷二甲一种高效多功能的有机絮凝剂

    The experimental results show that polyamine polymers are organic flocculants with high performance and multi-function.

    youdao

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