Three transition metal complexes based on nicotinate: Synthesis, structure and adsorption properties

Autor: Xiao Xin Han, Feng Ying Bai, Bing Li, Ying Sun, Lixian Sun, Na Zhang, Yong Heng Xing, Yu Xin
Rok vydání: 2020
Předmět:
Zdroj: Journal of Molecular Structure. 1205:127656
ISSN: 0022-2860
DOI: 10.1016/j.molstruc.2019.127656
Popis: This work designed and synthesized three complexes by the hydrothermal synthetic method, They are [Zn (nic)2(H2O)2]n (1), [Ni2(nic)4 (μ2-H2O)]n (2), [Co2(nic)4 (μ2-H2O)]n (3), respectively. The complexes were characterized by elemental analysis, infrared spectrum, ultraviolet spectrum, thermogravimetric analysis and X-ray powder diffraction etc. The crystal structures of complexes 1–3 were measured by X-ray single crystal diffraction. Complex 1 formed a 3D supramolecular structure through hydrogen bonds, and complexes 2–3 formed 3D network structures with coordination bonds. The adsorption properties of complexes 1–3 on the coomass bright blue G250 (CBB) were tested, meanwhile, whose adsorption kinetics were also studied.
Databáze: OpenAIRE