Hydrolysis of Selected Tropical Plant Wastes Catalyzed by a Magnetic Carbonaceous Acid with Microwave
Su, TC (Su, Tong-Chao) ; Fang, Z (Fang, Zhen) ; Zhang, F (Zhang, Fan) ; Luo, J (Luo, Jia) ; Li, XK (Li, Xing-Kang)
刊名SCIENTIFIC REPORTS
2015
卷号5期号:17538
中文摘要In this study, magnetic carbonaceous acids were synthesized by pyrolysis of the homogeneous mixtures of glucose and magnetic Fe3O4 nanoparticles, and subsequent sulfonation. The synthesis conditions were optimized to obtain a catalyst with both high acid density (0.75 mmol g(-1)) and strong magnetism [magnetic saturation, Ms = 19.5 Am-2 kg(-1)]. The screened catalyst (C-SO3H/Fe3O4) was used to hydrolyze ball-milled cellulose in a microwave reactor with total reducing sugar (TRS) yield of 25.3% under the best conditions at 190 degrees C for 3.5 h. It was cycled for at least seven times with high catalyst recovery rate (92.8%), acid density (0.63 mmol g(-1)) and magnetism (Ms = 12.9 Am-2 kg(-1)), as well as high TRS yield (20.1%) from the hydrolysis of ball-milled cellulose. The catalyst was further successfully tested for the hydrolysis of tropical biomass with high TRS and glucose yields of 79.8% and 58.3% for bagasse, 47.2% and 35.6% for Jatropha hulls, as well as 54.4% and 35.8% for Plukenetia hulls.
语种英语
公开日期2015-12-29
内容类型期刊论文
源URL[http://ir.xtbg.org.cn/handle/353005/9581]  
专题西双版纳热带植物园_生物能源研究组
推荐引用方式
GB/T 7714
Su, TC ,Fang, Z ,Zhang, F ,et al. Hydrolysis of Selected Tropical Plant Wastes Catalyzed by a Magnetic Carbonaceous Acid with Microwave[J]. SCIENTIFIC REPORTS,2015,5(17538).
APA Su, TC ,Fang, Z ,Zhang, F ,Luo, J ,&Li, XK .(2015).Hydrolysis of Selected Tropical Plant Wastes Catalyzed by a Magnetic Carbonaceous Acid with Microwave.SCIENTIFIC REPORTS,5(17538).
MLA Su, TC ,et al."Hydrolysis of Selected Tropical Plant Wastes Catalyzed by a Magnetic Carbonaceous Acid with Microwave".SCIENTIFIC REPORTS 5.17538(2015).
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