This paper summarized the current status of sewage sludge treatment,especially the advantages of pyrolysis in the sewage sludge treatment process,from the perspective of the sources and treatment methods of sewage sludge,and explored the characteristics of pyrolysis products (bio-oil,biochar,and pyrolysis gas) from sewage sludge and their applications in various fields. The future development trends,opportunities,and challenges of sludge pyrolysis technology were prospected.
关键词
污水污泥/热解工艺/生物油/生物炭/热解气
Key words
sewage sludge/pyrolysis process/bio-oil/biochar/pyrolysis gas