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Preparation of novel ultrafiltration membrane of poly (ether sulfone ketone) and its performance research

DAI\ Ying,\ ZHU\ Xiu ling,\ JIAN\ Xi gao,\ LI\ Ye qiang,\ LIU\ Xian ming ( School of Chem. Eng., Dalian Univ. of Technol., Dalian 116024, China )  
A series of ultrafiltration membrane are made from poly(ether sulfone ketone ) with N methyl 2 pyrrolidone as solvent, the influence of polymer concentration and types and contents of additives on the performance of membrane is examined by normalization design method, and the thermostability of the membrane and its separation performance of dyes from dying water are examined.
【Fund】: 国家自然科学基金
【CateGory Index】: TQ028.8
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