Welcome to Chemistry and Industry of Forest Products,

›› 2013, Vol. 33 ›› Issue (4): 27-31.doi: 10.3969/j.issn.0253-2417.2013.04.005

• 1研究报告 • Previous Articles     Next Articles

Liquefaction of Corn Stalk Using Multi-composite Solvent

LI Xiang-yu1, ZOU Yi-gang2, PANG Jiu-yin1, SHI Jun-you1, WANG Fa-peng1, MA Chun-an3   

  1. 1. Wood Material Science and Engineering Key Laboratory of Jilin Province, Beihua University, Jilin 132013, China;2. China Petroleum Jilin Chemical Engineering & Construction Co., Ltd., Jilin 132021, China;3. State Key Laboratory Breeding Base of Green Chemistry-Synthesis Technology, Zhejiang University of Technology, Hangzhou 310032, China
  • Received:2012-12-25 Revised:1900-01-01 Online:2013-08-30 Published:2013-08-30

Abstract: Liquefaction of corn straw under multi-component composite solvent such as ethylene glycol, polyethylene glycol (200) and glycerol as liquefier were studied in this paper. Orthogonal experiments L9 (34) were used to investigate the optimal liquefaction reaction conditions. The appropriate proportion of the three components (Ethylene glycol, Polyethylene glycol (200) and Glycerol) is 1:1:1, the reaction temperature is 160℃, reaction time is 60 min, catalyst amount to total liquefied agent is 3%. The liquefied rate can reach 90.53%. The product analysis shows that the corn straw can be effectively degraded by solvent liquefication. The results indicated that we can provide another possibility for subsequent processing and use.

Key words: biomass, straw, multi-composite solvent, liquefaction

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