常见例句The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting. 摘要以木质素磺酸钙、二乙胺和环氧氯丙烷为原料，通过接枝氨基，合成了木质素胺脱色絮凝剂。 返回 aminolignin