PDF(3104 KB)
PDF(3104 KB)
PDF(3104 KB)
乙二胺改性双氰胺甲醛脱色絮凝剂的合成及脱色性能研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Preparation of ethylenediamine modified dicyandiamide-formaldehyde decolorizing flocculant and study on its decolorization performance
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