Kinetics of Biohydrogen Production from Ozonated Palm Oil Mill Effluent Using C. butyricum and C. acetobutylicum Co-Culture
| Periodical | Advanced Materials Research (Volumes 512 - 515) |
|---|---|
| Main Theme | Renewable and Sustainable Energy II |
| Edited by | Nanqi Ren, Lam Kin Che, Bo Jin, Renjie Dong and Haiquan Su |
| Pages | 1515-1519 |
| DOI | 10.4028/www.scientific.net/AMR.512-515.1515 |
| Citation | Nipon Pisutpaisal et al., 2012, Advanced Materials Research, 512-515, 1515 |
| Online since | May, 2012 |
| Authors | Nipon Pisutpaisal, Saowaluck Hoasagul |
| Keywords | Biofuel, Biohydrogen, C. acetobutylicum, C. butyricum, Co-Culture, Fermentation |
| Price | US$ 28,- |
Kinetics of mesophilic biohydrogen production from ozone-pretreated palm oil mill effluent (POME) using C. butyricum and C. acetobutylicum co-culture was investigated. All experiments were setup in 0.5-L batch reactors under mesophilic condition (37°C), pH 6, and POME concentration of 5,000-30,000 mg COD L-1. At the concentration of 15,000 mg COD L-1, maximum hydrogen production yield for non-ozone pretreated POME and ozone pretreated POME were 318 and 122 mL g-1 CODremoved, respectively. Acetic and butyric acids were dominant fermentation products in liquid phase. Ozone-pretreatment of POME showed no significant improvement on the hydrogen production by the co-culture.