【摘要】 填料技术是生物膜反应器的核心部分。本文阐述了填料在废水生物处理中的作用,讨论了理想填料必须具备的4项条件,介绍了目前国内外应用较广的几种主要填料的工艺特点及其规格参数,并对它们的性能进行了比较,最后简要分析了填料技术研究开发的动向。更多还原

【Abstract】 The medium technology is the kernel of Microbial film reactors. This paper expounds the function of medium in biological treatment of wastewater, and discusses the four essential requirements of ideal medium. This paper also introduces several kinds of mediums which are being applied widely in China and abroad now and their parameters, compares their characters, and at last, analyses the trend of researching and developing new mediums.更多还原