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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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酚醛树脂基微滤炭膜的制备及表征
Keywords: 酚醛压塑粉,炭膜,制备,表征
Abstract:
？以酚醛压塑粉为原料,用炭化法制备了平均孔径为0.30~3.3μm、孔径分布狭窄、孔隙率为40%~55%的管状炭膜.研究了原料粒度、成型压力、添加剂种类及含量等对膜的平均孔径和孔径分布的影响,测定了膜的水和n2通量,并用扫描电镜观察膜的形态结构.结果表明,随着原料粒度的增加和成型压力的减小,炭膜的平均孔径增大,孔径分布变宽,气体通量和水通量增大.添加剂对炭膜性能也有影响.将所制得的炭膜用于染料水处理,取得了较好的效果.
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