Issue
Korean Journal of Chemical Engineering,
Vol.37, No.4, 707-715, 2020
Zwitterion imprinted composite membranes with obvious antifouling character for selective separation of Li ions
A surface hydrophilic and antifouling imprinted composite membrane based on zwitterion and dopamine for selective adsorption Li+ from compound has great potential. We investigated the selective adsorption amount for lithium from high Mg2+ and low Li+; the resulting displayed both excellent adsorption amount of Li+ and high selective adsorption efficiency of the fabricated membranes from the compound. Relatively lower contact angle of 50.7° and higher membrane flux value of 11.78mL cm-2 min-1 were obtained, which indicated the imprinted composite membrane possessed high hydrophilicity. In the BSA protein adsorption experiments, the anti-pollution performance of the imprinted composite membrane was greatly improved. Moreover, the results on perm-selectivity and regeneration ability are 8.94 and 91.4%. Overall results suggest that zwitterion and dopamine can be considered effective for increasing the hydrophilicity and anti-pollution capacity. Moreover, the imprinted composite membranes could be used for selective adsorption of Li+ effectively.
[References]
  1. Eren E, Sarihan A, Eren B, Gumus H, Kocak FO, J. Membr. Sci., 475, 1, 2015
  2. Wu Y, Yan M, Liu X, Lv P, Cui J, Meng M, Dai J, Yan Y, Li C, Green Chem., 17, 3338, 2015
  3. Lu J, Qin YY, Zhang Q, Yu C, Wu YL, Yan YS, Fan HG, Meng MJ, Li CX, Chem. Eng. J., 360, 483, 2019
  4. Lu J, Qin YY, Zhang Q, Wu YL, Cui JY, Li CX, Wang L, Yan YS, Appl. Surf. Sci., 427, 931, 2018
  5. Lu J, Wu YL, Lin XY, Gao J, Dong HJ, Chen L, Qin YY, Wang L, Yan YS, J. Hazard. Mater., 353, 244, 2018
  6. Zhang W, Jiang F, Water Res., 157, 445, 2019
  7. Goh PS, Lau WJ, Othman MHD, Ismail AF, Desalination, 425, 130, 2018
  8. Younas H, Bai HW, Shao JH, Han QC, Ling YH, He YL, J. Membr. Sci., 541, 529, 2017
  9. Leong SW, Razmjou A, Wang K, Hapgood K, Zhang XW, Wang HT, J. Membr. Sci., 472, 167, 2014
  10. Largier TD, Cornelius CJ, J. Power Sources, 352, 149, 2017
  11. Emadzadeh D, Lau WJ, Matsuura T, Rahbari-Sisakht M, Ismail AF, Chem. Eng. J., 237, 70, 2014
  12. Wei YM, Ma JJ, Wang CZ, J. Membr. Sci., 427, 197, 2013
  13. Castrillon SRV, Lu XL, Shaffer DL, Elimelech M, J. Membr. Sci., 450, 331, 2014
  14. Zhang J, Wang ZW, Zhang XR, Zheng X, Wu ZC, Appl. Surf. Sci., 345, 418, 2015
  15. Chang XJ, Wang ZX, Quan S, Xu YC, Jiang ZX, Shao L, Appl. Surf. Sci., 316, 537, 2014
  16. Safarpour M, Khataee A, Vatanpour V, Ind. Eng. Chem. Res., 53(34), 13370, 2014
  17. Damodar RA, You SJ, Chou HH, J. Hazard. Mater., 172(2-3), 1321, 2009
  18. Sun D, Meng M, Lu Y, Hu B, Yan Y, Li C, New J. Chem., 42, 4432, 2018
  19. Chiao YH, Sengupta A, Chen ST, Huang SH, Hu CC, Hung WS, Chang Y, Qian XH, Wickramasinghe SR, Lee KR, Lai JY, Sep. Purif. Technol., 212, 316, 2019
  20. Yue WW, Li HJ, Xiang T, Qin H, Sun SD, Zhao CS, J. Membr. Sci., 446, 79, 2013
  21. Zhao Q, An QFF, Ji YL, Qian JW, Gao CJ, J. Membr. Sci., 379(1-2), 19, 2011
  22. Ji YL, An QF, Zhao Q, Sun WD, Lee KR, Chen HL, Gao CJ, J. Membr. Sci., 390, 243, 2012
  23. Worthley CH, Constantopoulos KT, Ginic-Markovic M, Pillar RJ, Matisons JG, Clarke S, J. Membr. Sci., 385(1-2), 30, 2011
  24. Zhao YH, Wee KH, Bai R, J. Membr. Sci., 362(1-2), 326, 2010
  25. Liu C, Song D, Zhang W, He Q, Huangfu X, Sun S, Sun Z, Cheng W, Ma J, Water Res., 168, 115181, 2020
  26. Guo Y, Ji Y, Wu B, Wang N, Yin M, An Q, Gao C, J. Membr. Sci., 593, 117441, 2020