Patent ID: 11932564
Assignee: NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD.
Field: Environmental technology (Chemistry)
Classification: CPC C  Y | IPC C

Claim 9:
10. The method for extracting carbon source from sewage sludge in sewer pipes through online organic and inorganic component separation according to claim 9, wherein a volatile suspended solids/suspended solids ratio and a chemical oxygen demand/total nitrogen ratio of the sewage sludge treated by the cyclone separation module are not less than 0.5 and 15, respectively, indicating that the sewage sludge is able to be utilized as a supplementary carbon source for an urban sewage treatment plant with a high emission standard at the tail end of the sewer pipe network; and a VSS/SS ratio of the inorganic inert component separated by the cyclone separation module is less than 3%, indicating that the inorganic inert component is able to be utilized as an engineering construction material.