Jayalakshmi S, Joseph Kurian, Sukumaran V
Department of Civil Engineering, Periyar Maniammai College of Technology for Women, Vallam, Thanjavur.
J Environ Sci Eng. 2007 Apr;49(2):99-102.
Escherichia coli (E. coli) strain isolated from biogas plant sludge was examined for its ability to enhance biogas from kitchen waste during solid phase anaerobic digestion. The laboratory experiments were conducted for total solid concentrations of 20% and 22%. Kitchen waste was characterized for physico-chemical parameters and laboratory experiments were conducted with and without E. coli strain. It was found that the reactor with E. coli produced 17% more biogas than the reactors that are operated without E. coli strain.
对从沼气厂污泥中分离出的大肠杆菌菌株进行了检测,以评估其在厨余垃圾固相厌氧消化过程中提高沼气产量的能力。在总固体浓度为20%和22%的条件下进行了实验室实验。对厨余垃圾的理化参数进行了表征,并分别在添加和不添加大肠杆菌菌株的情况下进行了实验室实验。结果发现,添加大肠杆菌的反应器产生的沼气比未添加该菌株的反应器多17%。