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METHOD FOR TREATING AN EFFLUENT USING SIMULTANEOUS NITRIFICATION/DENITRIFICATION IN A BIOFILTER
METHOD FOR TREATING AN EFFLUENT USING SIMULTANEOUS NITRIFICATION/DENITRIFICATION IN A BIOFILTER
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机译:双滤器同时硝化/脱氮处理废水的方法
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摘要
The invention concerns a method and installation for the treatment of excess sludge derived from biological wastewater treatment plants. The method is characterized in that it consists of associating at least one digestion step (HILPDAT4/BOLDPDAT) and at least one wet oxidation step (HILPDAT2/BOLDPDAT) of said sludge, said wet oxidation step being conducted at a temperature of between 50° C. and 180° C. and at a pressure of between 2 and 40 bar./PTEXT
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