Effects of preparation conditions on the microstructure of porous microcapsule membranes with straight open pores

Journal of Membrane Science

Volumn 284, Issue 1-2, 2006, Pages 301-312

  Wang, Guang Jin ^a   Chu, Liang Yin ^a   Zhou, Ming Yu ^a   Chen, Wen Mei ^a  

^a SICHUAN UNIVERSITY   (China)

Author keywords

Microcapsules; Microstructures; Phase inversion; Polyethersulfone; Porous membranes

Indexed keywords

COAGULATION; CONCENTRATION (PROCESS); MICROSTRUCTURE; PORE SIZE; POROUS MATERIALS;

MICROCAPSULES; PHASE INVERSION; POLYETHERSULFONE; POROUS MEMBRANES;

POLYMERIC MEMBRANES;

LITHIUM CHLORIDE; MACROGOL; POLYETHERSULFONE; POLYMER; POVIDONE;

COAGULATION; CONCENTRATION (PROCESS); MICROSTRUCTURE; POLYMERIC MEMBRANES; PORE SIZE; POROUS MATERIALS;

ARTICLE; ARTIFICIAL MEMBRANE; DISSOLUTION; PRIORITY JOURNAL; TEMPERATURE;

EID: 33748776268     PISSN: 03767388     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.memsci.2006.07.048     Document Type: Article

References (36)

1. Benita S. Microencapsulation: Methods and Industrial Applications (1996), Marcel Dekker, New York
2. Kondo A. Microcapsule Processing and Technology (1979), Marcel Dekker, New York
3. Chang T.M.S. Semipermeable microcapsules. Science 146 (1964) 524
4. Chu L.-Y., Park S.-H., Yamaguchi T., and Nakao S. Preparation of thermo-responsive core-shell microcapsules with a porous membrane and poly(N-isopropylacrylamide) gates. J. Membr. Sci. 192 (2001) 27
5. Chu L.-Y., Park S.-H., Yamaguchi T., and Nakao S. Preparation of micro-sized monodispersed thermo-responsive core-shell microcapsules. Langmuir 18 (2002) 1856
6. Chu L.-Y., Yamaguchi T., and Nakao S. A molecular-recognition microcapsule for environmental stimuli-responsive controlled-release. Adv. Mater. 14 (2002) 386
7. Chu L.-Y., Liang Y.-J., Chen W.-M., Ju X.-J., and Wang H.-D. Preparation of glucose-sensitive microcapsules with a porous membrane and functional gates. Colloid Surf. B 37 (2004) 9
8. Hong K., Nakayama K., and Park S. Effects of protective colloids on the preparation of poly(l-lactide)/poly(butylene succinate) microcapsules. Eur. Polym. J. 38 (2002) 305
9. Park S.J., Shin Y.S., and Lee J.R. Preparation and characterization of microcapsules containing lemon oil. J. Colloid Interf. Sci. 241 (2001) 502
10. Yan N., Zhang M., and Ni P. Size distribution and zeta-potential of polyamide microcapsules. J. Membr. Sci. 72 (1992) 163
11. Hwang J.R., and Sefton M.V. The effects of polymer concentration and a pore-forming agent (PVP) on HEMA-MMA microcapsule structure and permeability. J. Membr. Sci. 108 (1995) 257
12. Wang G.-J., Chu L.-Y., Chen W.-M., and Zhou M.-Y. A porous microcapsule membrane with straight pores for the immobilization of microbial cells. J. Membr. Sci. 252 (2005) 279
13. Ono H., and Takahashi K. Preparation of silica microcapsules by sol-gel method in W/O emulsion. J. Chem. Eng. Jpn. 31 (1998) 808
14. Sakai S., Ono T., Ijima H., and Kawakami K. Proliferation and insulin secretion function of mouse insulinoma cells encapsulated in alginate/sol-gel synthesized aminopropyl-silicate/alginate microcapsule. J. Sol-Gel Sci. Technol. 28 (2003) 267
15. Wang L.Y., Tsai P.S., and Yang Y.M. Preparation of silica microspheres encapsulating phase-change material by sol-gel method in O/W emulsion. J. Microencapsul. 23 (2006) 3
16. Wijmans J.G., Kant J., Mulder M.H.V., and Smolders C.A. Phase separation phenomena in solutions of polysulfone in mixtures of a solvent and a non-solvent: relationship with membrane formation. Polymer 26 (1985) 1539
17. Smolders C.A., Reuvers A.J., Boom R.M., and Wienk I.M. Microstructures in phase-inversion membranes. Part 1: Formation of macrovoids. J. Membr. Sci. 63 (1992) 259
18. Young T.H., and Chen L.W. Pore formation mechanism of membranes from phase inversion process. Desalination 103 (1995) 233
19. Nunes S.P., and Inoue T. Evidence for spinodal decomposition and nucleation and growth mechanisms during membrane formation. J. Membr. Sci. 111 (1996) 93
20. Wienk I.M., Boom R.M., Beerlage M.A.M., Bulte A.M.W., Smolders C.A., and Strathmann H. Recent advances in the formation of phase inversion membranes made from amorphous or semi-crystalline polymers. J. Membr. Sci. 113 (1996) 361
21. Chaturvedi B.K., Ghosh A.K., Ramachandhran V., Trivedi M.K., Hanra M.S., and Misra B.M. Preparation, characterization and performance of polyethersulfone ultrafiltration membranes. Desalination 133 (2001) 31
22. Shin S.-J., Kim J.-P., Kim H.-J., Jeon J.-H., and Min B.-R. Preparation and characterization of polyethersulfone microfiltration membranes by a 2-methoxyethanol additive. Desalination 186 (2005) 1
23. Chung T.S., Teoh S.K., and Hu X.D. Formation of ultathin high-performance polyethersulfone hollow-fiber membranes. J. Membr. Sci. 133 (1997) 161
24. Li Y., Cao C., Chung T.-S., and Pramoda K.P. Fabrication of dual-layer polyethersulfone (PES) hollow fiber membranes with an ultrathin dense-selective layer for gas separation. J. Membr. Sci. 245 (2004) 53
25. Boussu K., Vandecasteele C., and Van der Bruggen B. Study of the characteristics and the performance of self-made nanoporous polyethersulfone membranes. Polymer 47 (2006) 3464
26. Radovanovic P., Thiel S.W., and Hwang S.T. Formation of asymmetric polysulfone membranes by immersion precipitation. Part II: The effects of casting solution and gelation bath compositions on membrane structure and skin formation. J. Membr. Sci. 65 (1992) 231
27. Zhang H., Lau W.W.Y., and Sourirajan S. Factors influencing the production of polyethersulfone microfiltration membranes by immersion phase inversion process. Separ. Sci. Technol. 30 (1995) 33
28. McHugh A.J., and Miller D.C. The dynamics of diffusion and gel growth during non-solvent-induced phase inversion of polyethersulfone. J. Membr. Sci. 105 (1995) 121
29. Hwang J.R., Koo S.-H., Kim J.-H., Higuchi A., and Tak T.-M. Effects of casting solution composition on performance of poly(ethersulfone) membrane. J. Appl. Polym. Sci. 60 (1996) 1343
30. Barton B.F., Reeve J.L., and Mchugh A.J. Observations on the dynamics of non-solvent-induced phase inversion. J. Polym. Sci. B: Polym. Phys. 35 (1997) 569
31. Barth C., Gonçalves M.C., Pires A.T.N., Roeder J., and Wolf B.A. Asymmetric polysulfone and polyethersulfone membranes: effects of thermodynamic conditions during formation on their performance. J. Membr. Sci. 169 (2000) 287
32. Chen Z.X., Zhang R.F., and Chen S.M. Effects of PEG on pore formation of polyethersulfone microporous membranes. Acta Polym. Sin. (2005) 566
33. Wang L.J., Li Z.S., Ren J.Z., Li S.-G., and Jiang C.Z. Preliminary studies on the gelation time of poly(ethersulfones) membrane-forming system with an elongation method. J. Membr. Sci. 275 (2006) 46
34. Huang J.-L., Zheng B.-Y., Chen D.-Q., Dong S.-X., and Zhou Q.-Q. The effect of non-solvent additives on structure of polyethersulfone ultrafiltration membranes. J. Fuzhou Univ. Nat. Sci. Edit. 30 (2002) 891
35. Sun J.-F., Wu L.-S., and Wang Q.-R. Effects of the PEG on polyethersulfone ultrafiltration membrane. J. Funct. Polym. 16 (2003) 323
36. Mei Y., Wu G.-X., Cong J.-Y., He C.-J., and Wang Q.-R. Effects of coagulation conditions on structures and properties of PES membranes. Synth. Technol. Appl. 18 (2003) 5