比较了石英砂和陶粒滤料蚯蚓生物滤池的污泥减量化效果。
Sludge reduction performance by earthworm biofilters using quartz sand and ceramsite as media was compared.
研究了利用氧化铝生产排放的工业废渣拜耳法赤泥为主要原料制备水处理多孔陶粒滤料的方法。
The preparation of porous ceramics with Red Mud derived from Bayer process as the main raw material for treatment of waste water in production of alumina was studied.
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。
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。
Filtering material such as ceramicite, sands, zeolite and coke material were compared and ceramicite was chosen as the filtering material in the project.
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