Meta-aramid fibers are extensively used for its excellent flame retardance,thermostability,and radiation resistance.Howe......

系统研究了ＰＶＡＦ阴离子交换纤维对酸性橙Ⅱ的交换脱色特性及其主要影响因素。结果表明：ＰＶＡＦ对酸性梁料脱色能力强，再生简便。吸附平衡浓度与吸......