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《China Biogas》 2007-06
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Design and Operation of Two-phase Anaerobic Digester with Pre-acidification Process Treating Kitchen Hogwash

LI Ming-yu,QIAN Xiao-qing,GUO Qiang,ZHAO You-cai(1.Shanghai Environment Group Co LTD,Shanghai 200120,China;2.State Key Lab of Pollution Control and Resource,Tongji University,Shanghai 200092,China)  
On the basis of small-scale test,1300 L of two-phase anaerobic digester with pre-acidification process was designed and tested for the characteristics of stable operation and biogas output in more likely industry conditions treating kitchen hogwash.The results showed that optimal biogas output of 102 m3 per ton of kitchen hogwash(water content 85%) could be obtained under VS loading rate of 1.66 kg·m-3d-1 and 35℃.
【CateGory Index】: X703
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