介绍了管状多孔炭膜的制备方法及应用.探讨了不同膜材料制备支撑体炭膜和炭-炭复合膜的效果及影响炭膜孔结构性能的主要因素.研究表明,煤和酚醛树脂均是良好的制膜材料,制得的支撑体炭膜不仅具有较高的孔隙率和气体通量,而且孔隙结构均一,机械强度高.膜材料的种类,粒度及炭化工艺条件等因素对炭膜的孔结构性能影响较显著.以酚醛树脂等高分子聚合物及煤热解产物为涂膜液制得的炭-炭复合膜其孔径明显的变小,孔径分布变窄.炭膜用于啤酒的无菌过滤及废水处理表出良好的分离效果.
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