安徽农业科学2011,Vol.39Issue(22):13535-13537,3.
甘蔗渣在制糖中分离糠醛的初步研究
Primary Research on the Furfural Separation from the Bagasse Producing Sugar
摘要
Abstract
[Objective] The research aimed to initially study the best super/sub-critical liquefaction reaction condition of bagasse and the separation of furfural. [ Method ] The bagasse was as the material, the influences of reaction temperature and solid-liquid ratio ( bagasse/water) on the reducing sugar concentration and the percentage content of furfural were inspected. Moreover, the influence of temperature on the furfural separation was also inspected. [ Result] The best sugar production condition of bagasse was that the reaction temperature was 368 t, and the solid-liquid ratio was 1:7.9. Under the best condition, the furfural was less. At the high temperature ( >300 ℃) , the generated furfural was less. Via the deflation, the generated furfural in the reaction was discharged. The discharged furfural at the first deflation point was the most, and the deflation effect was the best. [Conclusion] For the discharged mixed liquid, the useful furfural should be further studied and separated, which realized the better utilization of straw resource.关键词
超/亚临界/甘蔗渣/糠醛/还原糖Key words
Super/sub-critical/ Bagasse/ Furfural/ Reducing sugar分类
农业科技引用本文复制引用
刘婷婷,申哲民,欧阳创,董宇..甘蔗渣在制糖中分离糠醛的初步研究[J].安徽农业科学,2011,39(22):13535-13537,3.基金项目
国家水污染控制重大专项“流域面源生物质废弃物资源化技术及其设备化”(2009ZX07101-015). (2009ZX07101-015)