| Literature DB >> 28753488 |
Xue-Dong Du1, Chong-Chen Wang2, Jian-Guo Liu1, Xu-Dong Zhao3, Jun Zhong1, Yu-Xuan Li1, Jin Li1, Peng Wang1.
Abstract
Zeolitic imidazolate frameworks-67 (ZIF-67) was prepared via electrochemical deposition, which was used to conduct adsorptive removal of various organic dyes. The results revealed that ZIF-67 displayed good adsorption performance towards some dyes due to its positive Zeta potential at wide pH range or some special functional groups like SO3 of dyes. Also, ZIF-67 could separate some dyes from the matrix subjected to its preferential uptake towards certain dyes. The possible adsorption mechanism including electrostatic interactions, coordination interactions and hydrogen bonding interactions was proposed and tested.Entities:
Keywords: Adsorption; Adsorption mechanism; Electrochemical deposition; Organic dyes; Zeolitic imidazolate frameworks-67
Year: 2017 PMID: 28753488 DOI: 10.1016/j.jcis.2017.07.073
Source DB: PubMed Journal: J Colloid Interface Sci ISSN: 0021-9797 Impact factor: 8.128