Abstract:
:To decrease the cost of bioethanol production, biomass recalcitrance needs to be overcome so that the conversion of biomass to bioethanol becomes more efficient. CO(2) laser irradiation can disrupt the lignocellulosic physical structure and reduce the average size of fiber. Analyses with Fourier transform infrared spectroscopy, specific surface area, and the microstructure of corn stover were used to elucidate the enhancement mechanism of the pretreatment process by CO(2) laser irradiation. The present work demonstrated that the CO(2) laser had potential to enhance the bioconversion efficiency of lignocellulosic waste to renewable bioethanol. The saccharification rate of the CO(2) laser pretreatment was significantly higher than ultrasonic pretreatment, and reached 27.75% which was 1.34-fold of that of ultrasonic pretreatment. The results showed the impact of CO(2) laser pretreatment on corn stover to be more effective than ultrasonic pretreatment.
journal_name
Int J Mol Scijournal_title
International journal of molecular sciencesauthors
Tian SQ,Wang ZY,Fan ZL,Zuo LLdoi
10.3390/ijms13044141subject
Has Abstractpub_date
2012-01-01 00:00:00pages
4141-52issue
4issn
1422-0067pii
ijms-13-04141journal_volume
13pub_type
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