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Production of levulinic acid from steam exploded rice straw via solid superacid, S2O82-/ZrO2-SiO2-Sm2O3

文献类型:期刊论文

作者Chen Hongzhang; Yu Bin; Jin Shengying
刊名BIORESOURCE TECHNOLOGY
出版日期2011-02-01
卷号102期号:3页码:3568-3570
关键词Levulinic acid Solid superacid Rice straw Steam explosion Superfine grinding
ISSN号0960-8524
通讯作者Chen, HZ
英文摘要In this study, solid superacid was employed to catalyze the decomposition of steam exploded rice straw (SERS) for the production of levulinic acid, a versatile platform chemical. The results revealed that solid superacid, S2O82-/ZrO2-SiO2-Sm2O3, could be used as a substitute for homogenous acid to catalyze the production of LA from SERS and LA yield increased with the addition of solid superacid. It was also found that steam explosion combined with superfine grinding of rice straw could effectively increase LA yield for reducing particle size of rice straw and enhancing the accessibility of cellulose. Under optimal conditions of 200 degrees C, 10 min, 13.3% of solid superacid to pretreated rice straw, and 1:15 of solid-liquid ratio. LA yield of the superfine grinding SERS was 70% of the theoretical yield, which was equivalent with the homogeneous acid-catalyzed production of LA. (C) 2010 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Technology
类目[WOS]Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels
研究领域[WOS]Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
关键词[WOS]CATALYZED HYDROLYSIS ; CELLULOSE
收录类别SCI
语种英语
WOS记录号WOS:000286904500204
公开日期2013-11-07
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/5083]  
专题过程工程研究所_生化工程国家重点实验室
作者单位Chinese Acad Sci, State Key Lab Biochem Engn, Inst Proc Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Chen Hongzhang,Yu Bin,Jin Shengying. Production of levulinic acid from steam exploded rice straw via solid superacid, S2O82-/ZrO2-SiO2-Sm2O3[J]. BIORESOURCE TECHNOLOGY,2011,102(3):3568-3570.
APA Chen Hongzhang,Yu Bin,&Jin Shengying.(2011).Production of levulinic acid from steam exploded rice straw via solid superacid, S2O82-/ZrO2-SiO2-Sm2O3.BIORESOURCE TECHNOLOGY,102(3),3568-3570.
MLA Chen Hongzhang,et al."Production of levulinic acid from steam exploded rice straw via solid superacid, S2O82-/ZrO2-SiO2-Sm2O3".BIORESOURCE TECHNOLOGY 102.3(2011):3568-3570.

入库方式: OAI收割

来源:过程工程研究所

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