Mesophilic Anaerobic Digestion of Mechanically Sorted Organic Fraction of Municipal Solid Waste
The mechanically sorted organic fraction of municipal solid waste (MS-OFMSW) from Wuzhou was divided into above screen fraction (AS-MS-OFMSW) and below screen fraction (BS-MS-OFMSW). The experimental results showed that, the volatile solid (VS) of AS-MS-OFMSW was 28.6% with biodegradable VS of 82.5%. A VS removal of 19.7% and a methane yield of 93.1 L/kgVS were obtained in mesophilic digestion with TSr 20%. In case of BS-MS-OFMSW, the VS content was 17.1%. The methane yield and VS removal were 37.3 L/kgVS and 9.5% respectively. The nutrition content in solid fraction of digested residue satisfied the requirement of Chinese standards. However, four heavy metal contents (Cr, Cd, Pb and Ni) were beyond the allowed levels.
Li Dong Yuan Zhenhong Sun Yongming
Guangzhou Institute of Energy Conversion GIEC Chinese Academy of Sciences CAS Guangzhou, China Key L Guangzhou Institute of Energy Conversion GIEC Chinese Academy of Sciences CAS Guangzhou, China
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)