CNPVDF membrane with the organic matrix deposition in for heavy metal ions and phenolic substances with adsorption attapulgite adsorbent material for the filling, the development of heavy metal ions and phenolic compounds with adsorption function PVDF / attapulgite composite hollow fiber membrane . Attapulgite modified by treatment to improve the adsorption capacity and adsorption rate of the film to the heavy metal ions and phenolic compounds; by the spinning process, within the walls of the hollow fiber introducing fine silk with enhanced features to improve hollow fiber composite strength of the film; through the hollow fiber composite membrane surface zwitterionic polymers modified to improve the antimicrobial composite membrane protein and other pollution.
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