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Porous poly (vinylidene fluoride) PVDF hollow fiber membranes were successfully prepared from a ternary system including PVDF, solvent and nonsolvent via thermally induced phase separation (TIPS) process. Glycerol triacetate (triacetin) as solvent and glycerol as nonsolvent were used in this study. The effect of nonsolvent concentration on polymer/solvent/nonsolvent phase diagram was studied. The...
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