Improved enzymatic hydrolysis of lignocellulosic biomass through pretreatment with plasma electrolysis

被引:26
作者
Gao, Jing [1 ,2 ]
Chen, Li [1 ]
Zhang, Jian [1 ]
Yan, Zongcheng [1 ]
机构
[1] S China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Guangdong, Peoples R China
[2] Guangdong Ocean Univ, Coll Food Sci & Technol, Zhanjiang 524008, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
Lignocellulosic biomass; Pretreatment; Plasma electrolysis; Enzymatic hydrolysis; IONIC LIQUIDS; DEGRADATION;
D O I
10.1016/j.biortech.2014.07.118
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
A comprehensive research on plasma electrolysis as pretreatment method for water hyacinth (WH) was performed based on lignin content, crystalline structure, surface property, and enzymatic hydrolysis. A large number of active particles, such as HO center dot and H2O2, generated by plasma electrolysis could decompose the lignin of the biomass samples and reduce the crystalline index. An efficient pretreatment process made use of WH pretreated at a load of 48 wt% (0.15-0.18 mm) in FeCl3 solution for 30 min at 450 V. After the pretreatment, the sugar yield of WH was increased by 126.5% as compared with unpretreated samples. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:469 / 471
页数:3
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