Insights into ion imprinted membrane with a delayed permeation mechanism for enhancing Cd

Autor: Yu, Xi, Hui, Shi, Ru, Liu, Xiaocui, Yin, Liming, Yang, Manhong, Huang, Xubiao, Luo
Rok vydání: 2020
Předmět:
Zdroj: Journal of hazardous materials. 416
ISSN: 1873-3336
Popis: Ion imprinted polymers exhibit great potential in ion separation from wastewater. However, the difficulty of ion separation by membrane is proverbial, which severely restricts the application of membrane in metal resource recovery from industrial wastewater. Herein, a rational molecular-level design approaches for membrane fabrication was developed to modify a layer of ion imprinted polymer onto the PVDF membrane. Batch rebind and permeation experiments suggest that specific host-guest binding sites had been fabricated along the membrane pore in ion imprinted membranes (IIM). A higher monomer dose leads to a higher rejection of Cd
Databáze: OpenAIRE