An acid-stable positively charged polysulfonamide nanofiltration membrane prepared by interfacial polymerization of polyallylamine and 1,3-benzenedisulfonyl chloride for water treatment

Hao Wang, Zhong Wei, Heyun Wang, Haoji Jiang, Yinchun Li, Chunlin Wu
2019 RSC Advances  
Here, an acid stable PSA membrane with positively charge was prepared through the IP between macromolecular PAH and BDSC on PES substrate. In addition, the PSA membrane exhibited excellent separation performance to divalent metal ions.
doi:10.1039/c8ra08369j fatcat:thcbc5mqrnejbcb7viu2yxtfdi