Improvement of Permeability of Poly(vinyl alcohol) Hydrogel by Using Poly(ethylene glycol) as Porogen

REFERENCES

• Wang , J. Microbial Immobilization Techniques and Water Pollution Control[M] . Science Press : Beijing , 2002 .
   Google Scholar
• Wang , J. ; Hou , W. ; Qian , Y. Immobilization of microbial cells using polyvinyl alcohol (PVA)-polyacrylamide gels[J] . Biotechnol. Techn. 1995 , 10 , 203 – 208 .
   Google Scholar
• Wang , J. ; Qian , Y. Microbial degradation of 4-chlorophenol by microorganisms entrapped in carrageenan-chitosan gels[J]. Chemosphere 1999, 38, 3109–3117.
   PubMed Web of Science ®Google Scholar
• Sun , X. ; Shan , Z. Removal of di-n-butyl phthalate using immobilized microbial cells [J] . Chin. J. Chem. Eng. 2007 , 15 , 167 – 171 .
   Web of Science ®Google Scholar
• Wang , J. ; Liu , P. ; Qian , Y. Biodegradation of phthalic acid esters by immobilized microbial cells[J] . Environ. Inter. 1997 , 23 , 775 – 782 .
   Web of Science ®Google Scholar
• Wang , J. ; Quan , X. ; Wu , L. ; Qian , Y. ; Werner , H. Bioaugmentation as a tool to enhance the removal of refractory compound in coke plant wastewater[J] . Proc. Biochem. 2002 , 38 , 777 – 781 .
   Web of Science ®Google Scholar
• Seo , J.-K. ; Jung , L.-H. ; Kim , M.-R. ; Kim , B.J. ; Nam , S.-N. ; Kim , S.-K. Nitrification performance of nitrifiers immobilized in PVA (polyvinyl alcohol) for a marine recirculating aquarium system[J] . Aqua. Eng. 2002 , 24 , 181 – 194 .
   Web of Science ®Google Scholar
• Pan , X. ; Wang , J. ; Zhang , D. Biosorption of Pb(II) by Pleurotus ostreatus immobilized in calcium alginate gel[J] . Proc. Biochem. 2005 , 40 , 2799 – 2803 .
   Web of Science ®Google Scholar
• Wang , J. ; Liu , P. Comparison of citric acid production byAspergillus niger immobilized in gels and cryogels of polyacrylamide[J] . J. Indust. Microbiol. 1996 , 16 , 351 – 353 .
   Google Scholar
• Wang , J. ; Shi , H. Mobilization of microorganisms using carrageenan gels coated with chitosan and application to biodegradation of 4-chlorophenol[J] . J. Environ. Sci. 1997 , 9 , 283 – 287 .
   Google Scholar
• Wang , J. ; Nigel , H. ; Stentiford , E. ; Qian , Y. The radial distribution and bioactivity of Pseudomonos sp. immobilized in calcium alginate beads[J] . Proc. Biochem. 2000 , 35 , 465 – 469 .
   Web of Science ®Google Scholar
• Bai , X. ; Ye , Z. ; Li , Y. ; Yang , L. ; Qua , Y. ; Yang , X. Preparation and characterization of a novel macroporous immobilized micro-organism carrier[J] . Biochem. Eng. J. 2010 , 49 , 264 – 270 .
   Web of Science ®Google Scholar
• Philp , J.C. ; Balmand , S. ; Hajto , E. ; Bailey , M.J. ; Wiles , S. ; Whiteley , A.S. ; Lilley , A.K. ; Hajto , J. ; Dunbar , S.A. Whole cell immobilised biosensors for toxicity assessment of a wastewater treatment plant treating phenolics-containing waste [J] . Anal. Chim. Acta 2003 , 487 , 61 – 74 .
   Web of Science ®Google Scholar
• Kuo-cheng , Chen ; Shu-juan , Chen ; Jer-yiing , Houng . Improvement of gas permeability of denitrifying PVA gel beads[J] . Enzyme Microb. Technol. 1996 , 18 , 502 – 506 .
   Web of Science ®Google Scholar
• Park , T.G. ; Hoffman , A.S. Immobilization of arthrobacter-simplex in a thermally reversible hydrogel-effect of temperature cycling on steroid conversion[J] . Biotechnol. Bioeng. 1990 , 35 , 152 – 159 .
   PubMed Web of Science ®Google Scholar
• Zhang , L.-S. ; Wu , W.-Z. ; Wang , J.-L. Immobilization of activated sludge using improved polyvinyl alcohol (PVA) gel[J] . J. Environ. Sci. 2007 , 19 , 1293 – 1297 .
   Web of Science ®Google Scholar
• Wu , K.A. ; Wisecarver , K.D. Cell immobilization using PVA crosslinked with borid acid[J] . Biotechnol. Bioeng. 1992 , 39 , 447 – 449 .
   PubMed Web of Science ®Google Scholar
• Long , Z. ; Huang , Y. ; Cai , Z. ; Cong , W. ; Ouyang , F. Immobilization of Acidithiobacillus ferrooxidans by a PVA–boric acid method for ferrous sulphate oxidation[J] . Proc. Biochem. 2004 , 39 , 2129 – 2133 .
   Web of Science ®Google Scholar
• Ichimura , K. Effect of poly (ethylene glycol) on the photochemical immobilization of an enzyme in photocrosslinkable poly(vinyl alcohol)[J] . Makromol. Chem.: Macromol. Chem. Phys. 1987 , 188 , 763 – 768 .
   Web of Science ®Google Scholar
• Veronese , F.M. ; Mammucari , C. ; Schiavon , F. ; Schiavon , O. ; Lora , S. ; Secundo , F. ; Chilin , A. ; Guiotto , A. Pegylated enzyme entrapped in poly(vinyl alcohol) hydrogel for biocatalytic application[J] . FARMACO 2001 , 56 , 541 – 547 .
   PubMedGoogle Scholar
• Grunwald , P. ; Hansen , K. ; Gunβer , W. The determination of effective diffusion coefficients in a polysaccharide matrix used for the immobilization of biocatalysts[J] . Solid State Ionics 1997 , 101–103 , 863–867 .
   Web of Science ®Google Scholar
• Idris , A. ; Zain , N.A.M. ; Suhaimi , M.S. Immobilization of Baker's yeast invertase in PVA–alginate matrix using innovative immobilization technique[J] . Proc. Biochem. 2008 , 43 , 331 – 338 .
   Web of Science ®Google Scholar
• Kang , H.G. ; Lee , S.B. ; Lee , Y.M. Novel preparative method for porous hydrogels using overrun process [J] . Polym. Inter. 2005 , 54 , 537 – 543 .
   Web of Science ®Google Scholar