Filtering material such as ceramicite, sands, zeolite and coke material were compared and ceramicite was chosen as the filtering material in the project.

• 在滤料选择方面,重点考虑了陶粒、石英砂、沸石和焦碳,经过优选,最后选定了陶粒作为本项水处理工程的滤料。