Chen, Zhixin, Jianxian Zeng, and Yangen Ding. “Removal of Nickel(II) from Aqueous Solution by Complexation-Ultrafiltration With Polyvinyl Pyrrolidone”. Journal of Membrane and Separation Technology 5, no. 3 (October 25, 2016): 95–102. Accessed December 28, 2024. http://lifescienceglobalca.com/index.php/jmst/article/view/4164.