榆树皮胶粉制备改性天然高分子絮凝剂
潘碌亭
Preparation of a modified natural macromolecule flocculants with elm bark powder
Pan Luting
工业水处理 . 2013, (3): 17 -20 .  DOI: 10.11894/1005-829x.2013.33(3).17