<trans-title>Fabrication of ZIF-8-NH<sub>2</sub>/Organosilica Hybrid Membranes for Pervaporation Desalination</trans-title>

Chunhui ZHU; Rong XU; Xiuxiu REN; Shixiang ZUO; Genghao GONG; Jing ZHONG

doi:10.15541/jim20200007

Journal of Inorganic Materials, Volume. 35, Issue 11, 1239(2020)

Fabrication of ZIF-8-NH₂/Organosilica Hybrid Membranes for Pervaporation Desalination

Chunhui ZHU1... Rong XU1,*, Xiuxiu REN1, Shixiang ZUO1, Genghao GONG2 and Jing ZHONG1,* |Show fewer author(s)

¹Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology, School of Petrochemical Engineering, Changzhou University, Changzhou 213164, China

²State Key Laboratory of Separation Membranes and Membrane Processes, School of Material Science and Engineering, Tiangong University, Tianjin 300387, China

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Figures & Tables(11)

1. FT-IR spectra of samples ZIF-8, ZIF-8-NH₂, BTESE and ZNB-0.5

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2. XRD patterns of samples ZIF-8, ZIF-8-NH₂ and ZNB-0.5

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3. Nitrogen isotherms (a) and pore size distributions (b) of samples ZIF-8, ZIF-8-NH₂, BTESE and ZNB-0.5

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4. (a) SEM image of ZIF-8-NH₂ crystals, and (b) top surface and (c) cross section SEM images of ZNB-0.5 membrane

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5. Water contact angles of membranes BTESE, ZIF-8/ BTESE and ZIF-8-NH₂/BTESE

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6. Effect of ZIF-8 and ZIF-8-NH₂ content on pervaporation desalination performances of the membrane (70 ℃, 6.5wt% NaCl)

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7. Influence of feed temperature on pervaporation desalination performances of the ZNB-0.5 membrane (6.5wt% NaCl)

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8. Effect of feed concentration on pervaporation desalination performances of the ZNB-0.5 membrane (70 ℃)

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9. Pervaporation performance of the ZNB-0.5 membrane as a function of operating time(55 ℃, 6.5wt% NaCl)

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10. Schematic drawing of water transport through the ZIF-8-NH₂/BTESE membrane networks

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Table 1. Microstructures of samples ZIF-8, ZIF-8-NH₂, BTESE and ZNB-0.5
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Table 1. Microstructures of samples ZIF-8, ZIF-8-NH₂, BTESE and ZNB-0.5
Sample S_BET/(m²×g^-1) d_p/nm
ZIF-8 1275 0.56
ZIF-8-NH2 1191 0.53
BTESE 467 0.52
ZNB-0.5 172 0.54

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Chunhui ZHU, Rong XU, Xiuxiu REN, Shixiang ZUO, Genghao GONG, Jing ZHONG. Fabrication of ZIF-8-NH₂/Organosilica Hybrid Membranes for Pervaporation Desalination[J]. Journal of Inorganic Materials, 2020, 35(11): 1239

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