首页>
外国专利>
Reducing sludge production in wastewater treatment plants comprises a thermophilic enzymatic degradation or ozone partial oxidation step for providing the substrate for the bacteria in an activated sludge treatment step
Reducing sludge production in wastewater treatment plants comprises a thermophilic enzymatic degradation or ozone partial oxidation step for providing the substrate for the bacteria in an activated sludge treatment step
Reducing sludge production in municipal or industrial wastewater treatment plants of the fixed biomass type comprises a thermophilic enzymatic degradation or ozone partial oxidation step in which bacterial cells are lysed to produce organic matter for providing the substrate for the bacteria in an activated sludge treatment step. An Independent claim is also included for apparatus for carrying out the above process, comprising a thermophilic enzymatic degradation reactor (3) and a low-, medium- or heavy-duty biological treatment reactor (8).
展开▼
