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The composition structure of attapulgite clay, the application in production and life at present and process of modification experiment are described in this paper, and the different effects of sewage treatment by 200 mesh and 400 mesh physical and chemical modified attapulgite clay are discussed respectively. The results showed that in domestic sewage COD removal efficiency and decolorization rate...
Taking domestic sewage as the research object, through adding different amount of EM bacteria culture medium to the sewage and EM rejuvenation bacteria which cultivated by combining immobilization technology, wastewater treatment mechanism of EM bacteria was explored, and the treatment effect of COD, ammonia nitrogen and total phophorus was observed as well as the best collecting volume. The results...
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