作者: Arnaud Bucaille , Sebastien Logette , Marielle Coste
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摘要: The invention relates to a method for treating water charged with colloidal impurities, either dissolved or suspended, in treatment plant, wherein said comprises: the step of contacting water, an advanced oxidation area (10), hydrogen peroxide presence at least one transition-metal salt; flocculation that comprises (12), additive and ballast comprising non-soluble granular material denser than used as biomass carrier; feeding floc mixture thus obtained into settling (14); separating treated upper portion (14) from sludge resulting flocs; extracting lower (23) (24); recycling (10).