Journal of Inorganic Materials, Volume. 35, Issue 3, 345(2020)
Figures & Tables(11)
1. Standard curve of iodine-cyclohexane after extraction of iodine from water with cyclohexane
3. SEM images of ZIF-8 and ZIF-67 before and after iodine adsorption
6. Nitrogen adsorption and desorption curves of ZIF-8 (a) and ZIF-67 (b)
7. ZIF-8 (a) and ZIF-67 (b) adsorption capacity dependences of the initial concentration of the solution
8. Iodine adsorption capacity dependence of the adsorption time by ZIF-8 and ZIF-67
Table 1. Langmuir and Freundlich parameters for adsorption of iodine by ZIF-8 and ZIF-67
View tableView in ArticleTable 1. Langmuir and Freundlich parameters for adsorption of iodine by ZIF-8 and ZIF-67
ZIF-8 ZIF-67 Langmuir equation Q m/(mg·g-1)64416.71 77747.64 k L/(L·mg-1)1.59×10-4 1.30×10-4 R 20.99 0.99 Freundlich equation k F/(mg·g-1)10.00 10.84 n 1.00 0.98 R 21.00 0.99
Table 2. Pseudo first and pseudo second order kinetics parameters for the adsorption of iodine by ZIF-8 and ZIF-67
View tableView in ArticleTable 2. Pseudo first and pseudo second order kinetics parameters for the adsorption of iodine by ZIF-8 and ZIF-67
ZIF-8 ZIF-67 Psedo-first-order kinetics equation Q e/(mg·g-1)1010.54 1047.37 k 1/(L·mg-1)1.30×10-4 1.49×10-4 R 20.97 0.93 Psedo-second-order kinetics equation Q e/(mg·g-1)947.61 916.08 k 2/(g·min-1·mg-1)0.08 0.12 R 20.99 0.96
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Rong LIU, Wei ZHANG, Yuantao CHEN, Yuanrui FAN, Guangzhang HU, Cheng XU, Zheng HAN.
Paper Information
Category: RESEARCH PAPER
Received: Jul. 15, 2019
Accepted: --
Published Online: Jan. 27, 2021
The Author Email: CHEN Yuantao (chenyt@qhnu.edu.cn)
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