4P M WALKER,C A WADE,T R KELLEY.Evaluation of a polyaerylamide assisted solid/liquid separation sys- tem for the treatment of liquid pig manure [J]. Biosys- terns Engineering, 2010,105 (2) : 241-246.
5TONG BOITIN.中德沼气工程技术比较[R].北京:中国农业大学.2009.
6KARIN JORGENSEN,LARS STOUMANN JENSEN. Chemical and biochemical variation in animal manure solids separated using different commercial separation technologies [J]. Bioresource Technology,2009,100 (2) :3088-3096.
7P L N KAOARMU,J A RINTALA.Effects of solid-liq- uid separation on recovering residual methane and ni- trogen from digested dairy cow manure[J]. Bioresource Technology, 2008,99 (1) : 120-127.
