Title: | Study on the copper(II)-doped MIL-101(Cr) and its performance in VOCs adsorption |
Author(s): | Wang D; Wu G; Zhao Y; Cui L; Shin CH; Ryu MH; Cai J; |
Address: | "Division of Biotechnology, College of Environmental and Bioresource Sciences, Chonbuk National University, Iksan, 570-752, Republic of Korea. College of Resources and Environmental, South-Central University for Nationalities, Wuhan, 430-074, China. Division of Semiconductor and Chemical Engineering, Chonbuk National University, Jeonju, 561-756, Republic of Korea. Seohae Environment Science Institute, Jeonju, 561-211, Republic of Korea. Division of Biotechnology, College of Environmental and Bioresource Sciences, Chonbuk National University, Iksan, 570-752, Republic of Korea. ryumoonhee123@gmail.com. Hubei Academy of Environmental Sciences, Wuhan, 430-072, China. cjxhbhjkx@163.com" |
Journal Title: | Environ Sci Pollut Res Int |
DOI: | 10.1007/s11356-018-2849-6 |
ISSN/ISBN: | 1614-7499 (Electronic) 0944-1344 (Linking) |
Abstract: | "The metal-organic framework (MOF) materials, MIL-101(Cr), and copper-doped MIL-101(Cr) (Cu@MIL-101(Cr)) were prepared through hydrothermal method and were used to remove volatile organic compounds (VOCs) in this study. Morphological characterization demonstrated that MIL-101(Cr) and Cu-3@MIL-101(Cr) were octahedral crystal, with specific surface area of 3367 and 2518 m(2)/g, respectively. The results of XRD, TG, and FTIR showed that the copper doping procedure would not alter the skeleton structure, but it would affect the crystallinity and thermal stability of MIL-101(Cr). Besides, MIL-101(Cr) and Cu-3@MIL-101(Cr) displayed good removal efficiencies on benzene sorption, and the maximum sorption capacity was 103.4 and 114.4 mg/g, respectively. In competitive adsorptions, the order of adsorption priority on Cu-3@MIL-101(Cr) was as follows: ethylbenzene > toluene > benzene. Hence, it could be concluded that MIL-101(Cr) and copper-doped MIL-101(Cr) demonstrated good performance in VOCs adsorption and showed a promising potential for large-scale applications in the removal of VOCs. Graphical abstract »aΓ" |
Keywords: | Adsorption Benzene/*chemistry Benzene Derivatives/*chemistry Chromium/*chemistry Coordination Complexes/*chemistry Copper/*chemistry Metal-Organic Frameworks Toluene/*chemistry Volatile Organic Compounds/*chemistry Cu doping Hydrothermal method MIL-101(Cr; |
Notes: | "MedlineWang, Dongfang Wu, Guiping Zhao, Yufeng Cui, Longzhe Shin, Chul-Ho Ryu, Moon-Hee Cai, Junxiong eng Germany 2018/08/03 Environ Sci Pollut Res Int. 2018 Oct; 25(28):28109-28119. doi: 10.1007/s11356-018-2849-6. Epub 2018 Aug 1" |