• 研究简报 • Previous Articles     Next Articles

PVDF/PVAc BLEND ULTRAFILTRATION MEMBRANE WITH SMALL MOLECULAR MASS CUT-OFF

DONG Shengxiong;GONG Qi;HUANG Jiale;DU Shaolong   

  • Online:2002-11-25 Published:2002-11-25

聚偏氟乙烯/聚醋酸乙烯酯共混小截留分子量超滤膜

董声雄; 龚琦; 黄加乐; 杜邵龙   

  1. 福州大学化学化工学院

Abstract: A polyvinylidene fluoride (PVDF)/polyvinyl acetate (PVAc) blend ultrafiltration(UF) membrane was prepared by phase inversion method.The experimental results showed that the blend membrane significantly increased the water flux of PVDF membrane as well as kept the excellent chemical stability and high rejection for vitamin B 12 .