通过化学接枝反应在聚偏氟乙烯(PVDF)中空纤维膜表面接枝了2-丙烯酰胺-2-甲基丙磺酸并讨论了反应体系、单体浓度反应温度和时间等因素对接枝率的影响.试验表明,接枝AMPS可有效提高PVDF中空纤维膜的耐污染性,并且改性后中空纤维膜的通量随溶液离子强度的增加而增加.
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