Reuse of the effluent from the dark anaerobic fermentation of biohydrogen production for microalgae lipid accumulation

2018 ◽  
Vol 44 ◽  
pp. S121-S122
Author(s):  
W. Yuwono ◽  
Y.S. Lin ◽  
T.H. Lee ◽  
H.Y. Wang
Author(s):  
Abdollah Hajizadeh ◽  
Noori M. Cata Saady ◽  
Sohrab Zendehboudi ◽  
Rajinikanth Rajagopal ◽  
Yung-Tse Hung

Author(s):  
Jun Cheng ◽  
Junhu Zhou ◽  
Binfei Xie ◽  
Lin Xie ◽  
Jianzhong Liu ◽  
...  

The biohydrogen production from food wastes by anaerobic fermentation of digested sludge is studied. It is found by gas chromatography analysis that the volumetric ratios of H2 to CO2 in the biogases derived from rice, potato, lean meat and fat are respectively 0.77, 0.82, 0.93 and 0.82. The yield of methane is quite little, because the methane-producing activity is restrained and the hydrogen-producing activity is simultaneously kept when the digested sludge is preheated in the boiling water. Ethanol (0.43%) is the highest volatile fatty acid in the fermentation solution derived from lean meat, implying that it belongs to ethanol-type fermentation. The butyric acid concentrations are the highest (respectively 0.96%, 0.44% and 0.34%) in the fermentation solutions derived from rice, potato and fat, which implies that they all belong to butyric acid-type fermentation.


2013 ◽  
Vol 38 (29) ◽  
pp. 12747-12754 ◽  
Author(s):  
Jinming Pan ◽  
Xiang Chen ◽  
Kuichuan Sheng ◽  
Yonghua Yu ◽  
Chenxiang Zhang ◽  
...  

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