The article primarily described the preparation technology and function token of ceramic fiber composite microporous membrane . which main include : the choices of ceramic fiber , the preparation and dispersion of ceramic fiber which the rato of long path can be controlled , preparation technology and function of the microporous ceramic support , the chemistry constitutes of the ceramics fiber composite membrane and the influence of the every kind of factor on the membrane function , the vacuum forming technology of ceramics fiber composite and the influence of the every kind of factor on the membrane function , and the microstructure of the ceramics fiber composite microporous membrane was analysised by the scanning electron microscope ( sem ) 本文主要描述了陶瓷纤维复合微滤膜的制备工艺及性能表征,其中主要包括:陶瓷纤维的选择、可控长径比的陶瓷纤维制备及分散工艺、陶瓷纤维膜支撑体的制备、膜组分配方及各组分配比对材料性能的影响、陶瓷纤维膜的真空抽滤成型工艺及各工艺参数对膜材料性能的影响等,并对陶瓷纤维复合微滤膜的显微结构进行了扫描电镜分析。