Abstract:
:In this work, the potential of Acacia dealbata as raw material for ethanol production was evaluated, as well as its composition with regard to cellulose, hemicelluloses, lignin, extractives and ash. The tree samples were subjected to several dilute acid pretreatments using a combined severity parameter ranging from 0.7 to 3.7. The highest ethanol concentration obtained was 10.31 g ethanol/L within 24 h by using a separate hydrolysis and fermentation of the water insoluble fraction after pretreatment at 180 °C with 0.8% of sulfuric acid for 15 min. With simultaneous saccharification and fermentation, results obtained for the washed solids of water insoluble fraction were better than those obtained with the whole slurry.
journal_name
Bioresour Technoljournal_title
Bioresource technologyauthors
Ferreira S,Gil N,Queiroz JA,Duarte AP,Domingues FCdoi
10.1016/j.biortech.2011.01.051subject
Has Abstractpub_date
2011-04-01 00:00:00pages
4766-73issue
7eissn
0960-8524issn
1873-2976pii
S0960-8524(11)00120-9journal_volume
102pub_type
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