直接过滤在国内外尚属探索发展中的新技术,为了促进该技术在国内的发展,本文根据国内外有关资料,对其进行了较详细的分析,提出了适宜该工艺使用的池型结构,并对滤料、滤速、药剂等各项参数进行了较综合的评定。 Direct filtration is still a new technology for exploration and development at home and abroad. In order to promote the development of this technology in the country, this paper conducts a more detailed analysis based on relevant domestic and foreign data, and proposes a pool type structure suitable for the process. And a comprehensive assessment was made on various parameters such as filter media, filter speed, and pharmaceuticals.