Surfactants in anaerobic digestion of salty cheese whey using upflow fixed film reactor for improved biomethanation

被引:15
作者
Patel, P [1 ]
Madamwar, D [1 ]
机构
[1] Sardar Patel Univ, Post Grad Dept Biosci, Vallabh Vidyanagar 388120, Gujarat, India
关键词
biomethanation; fixed film reactor; salty cheese whey; surfactant; energy; anaerobic digestion;
D O I
10.1016/S0032-9592(97)00065-4
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In order to improve the anaerobic digestion process of salty cheese whey, the effects of various doses of surfactants: Tween 80, Triton-X-100, Tegopren 3022, sodium lauryl sulphate and Cetrimide, have been studied in an upflow fixed film bioreactor. Among these, sodium lauryl sulphate showed a 70% increase in gas production with a higher methane content (77%) and improved biodegradation. (C) 1998 Elsevier Science Ltd.
引用
收藏
页码:199 / 203
页数:5
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