Abstract
The influence of additives of polyethylene glycol with M-400 and polyvinyl pyrrolidone K-90 to polysulfone spinning solutions on the transport properties of membranes is studied. It is shown that the use of compounded porofors (low-molecular PEG-PVP) for the obtaining of polysulfone membranes allows for the significant enhancing of their hydraulic permeability with the simultaneous enhancing of rejection power. Differences in the morphology of membranes with the use of individual and compounded porofors are shown.
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References
Kesting, R.E., Synthetic Polymeric Membranes. A Structural Perspective, New York: Wiley-Interscience, 1985.
Wang, M., Wu, L., and Gao, C., The Influence of Phase Inversion Process Modified by Chemical Reaction on Membrane Properties and Morphology, J. Membr. Sci., 2006, vol. 270, pp. 154–161.
Wang, I-Fan, Ditter, J.F., and Resting, R., US Patent no. 5958989, 1999.
Eguchi, T., US Patent no. 5232597, 1993.
Liu, Y., Koops, G.H., and Strathmann, H., Characterization of Morphology Controlled Polyethersulfone Hollow Fiber Membranes by the Addition of Polyethylene Glycol to the Dope and Bore Liquid Solution, J. Membr. Sci., 2003, vol. 223, pp. 187–199.
Lavinovich, V., Structure of Flat Sheet Membranes Obtained from the System Polyethersulfone-Dimethylacetamide-Nonsolvent Additive-Water, Polymer Sci., 2005, vol. 47A, no. 7, pp. 744–750.
Barth, C., Gonsalves, M.C., Pires, A.T.N., et al., Asymmetric Polysulfone and Polyethersulfone Membranes: Effects of Thermodynamic Conditions during Formation on Their Performance, J. Membr. Sci., 2000, vol. 169, pp. 287–299.
Wang, D., Li, K., and Teo, W., Preparation of Annular Hollow Fiber Membranes, J. Membr. Sci., 2000, vol. 166, pp. 31–39.
Hayama, M., Yamamoto, K.-I., Kohori, F., and Sakai, K., How Polysulfone Dialysis Membranes Containing Polyvinylpyrrolidone Achieve Excellent Biocompatibility?, J. Membr. Sci., 2004, vol. 234, pp. 41–49.
Qin, Jian-Jun, Oo, Maung Htun, and Li, Ying, Development of High Flux Polyethersulfone Hollow Fiber Ultrafiltration Membranes from a Low Critical Solution Temperature Dope Via Hypochlorite Treatment, J. Membr. Sci., 2005, vol. 247, pp. 137–142.
Yoo, S.H., Kim, J.H., Jho, J.Y., et al., Influence of the Addition of PVP on the Morphology of Asymmetric Polyimide Phase Inversion Membranes: Effect of PVP Molecular Weight, J. Membr. Sci., 2004, vol. 236, pp. 203–207.
Wenthold, R., Robert, T., Robert, G., et al., US Patent no. 5762798, 1998.
Zheng, Q.Z., Wang, P., and Yang, Y.N., Rheological and Thermodynamic Variation in Polysulfone Solution by PEG Introduction and Its Effect on Kinetics of Membrane Formation Via Phase-Inversion Process, J. Membr. Sci., 2006, vol. 279, pp. 230–237.
Bhattacharya, R., Phairaj, T.N., and Shailaia, D., Polysulfone and Polyvinyl Pyrrolidone Blend Membranes with Reverse Phase Morphology as Controlled Release Systems: Experimental and Theoretical Studies, J. Membr. Sci., 2003, vol. 227, pp. 23–27.
Han, Myeong-Jin and Nam, Suk-Tae, Thermodynamic and Rheological Variation in Polysulfone Solution by PVP and Its Effect in the Preparation of Phase Inversion Membrane, J. Membr. Sci., 2002, pp. 55–61.
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Original Russian Text © A.V. Bil’dyukevich, N.G. Semenkevich, S.A. Pratsenko, I.L. Zharkevich, 2008, published in Khimicheskaya Tekhnologiya, 2008, Vol. 9, No. 8, pp. 372–376.
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Bil’dyukevich, A.V., Semenkevich, N.G., Pratsenko, S.A. et al. The influence of the porofor type on the transport properties of polysulfone membranes. Theor Found Chem Eng 43, 517–521 (2009). https://doi.org/10.1134/S0040579509040289
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DOI: https://doi.org/10.1134/S0040579509040289