The preparation process includes: pretreatment is performed for the polysulfone hollow fiber membrane;
其制备过程包括：对聚砜中空纤维膜进行预处理；
The preparation process includes mixing material, kneading, forming, stoving, sintering, detection and packing.
其制备工艺为混料、困料、成型、烘干、烧成、检测、包装后即为成品。
The preparation process includes the main steps of preparing material, dry ball milling, regulating material and ageing, sieving and pelletizing.
制备工艺主要包括配料、干法球磨、调料陈腐、过筛造 粒工序；
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