Direct Catalytic Transformation of Biomass Derivatives into Biofuel Component gamma-Valerolactone with Magnetic Nickel-Zirconium Nanoparticles
Li, Hu ; Fang, Zhen ; Yang, Song
刊名CHEMPLUSCHEM
2016
卷号81期号:1页码:135-142
关键词biomass heterogeneous catalysis magnetic properties metal oxides nanoparticles
中文摘要A series of mixed oxide nanoparticles were prepared by a coprecipitation method and characterized by many techniques. Nickel-zirconium oxide catalysts and their partially reduced magnetic counterparts were highly efficient in the direct transformation of biomass derivatives, including ethyl levulinate, fructose, glucose, cellobiose, and carboxymethyl cellulose, into -valerolactone (GVL) without the use of an external hydrogen source, producing a maximum GVL yield of 95.2% at 200 degrees C for 3h with hydrogen-reduced magnetic Zr5Ni5 nanoparticles (<20nm). The acid-base bifunctionality of these nanocatalysts plays a synergic role in the synthesis of GVL in alcohols, whereas appropriate control of the nickel/zirconium molar ratio is able to improve the selectivity towards GVL (approximate to 98%), along with high formation rates (up to 54.9mmolg(-1)h(-1)). Moreover, the magnetic Zr5Ni5 nanoparticles were conveniently recovered by means of a magnet for five cycles with almost constant activity.
公开日期2016-03-30
内容类型期刊论文
源URL[http://ir.xtbg.org.cn/handle/353005/9709]  
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
Li, Hu,Fang, Zhen,Yang, Song. Direct Catalytic Transformation of Biomass Derivatives into Biofuel Component gamma-Valerolactone with Magnetic Nickel-Zirconium Nanoparticles[J]. CHEMPLUSCHEM,2016,81(1):135-142.
APA Li, Hu,Fang, Zhen,&Yang, Song.(2016).Direct Catalytic Transformation of Biomass Derivatives into Biofuel Component gamma-Valerolactone with Magnetic Nickel-Zirconium Nanoparticles.CHEMPLUSCHEM,81(1),135-142.
MLA Li, Hu,et al."Direct Catalytic Transformation of Biomass Derivatives into Biofuel Component gamma-Valerolactone with Magnetic Nickel-Zirconium Nanoparticles".CHEMPLUSCHEM 81.1(2016):135-142.
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