《餐饮业废油制备生物柴油的研究》

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4、MatsumotoT,etal.Wholecellbiocat2productionbysupercriticalmethanoltreatment[J].alystforBiodieselfuelproductionutilizingrhizopusoryzaecellsBioresourceTechnology,2004,91:289-295.AduanceinbiodieselproductionbytransesterificationSIYao2bin,MAChuan2guo(CollegeofGrain,Oil&

5、Food,HenanUniversityofTechnology,450052Zhengzhou,China)Abstract:Biodiesel,usedasakindofrenewableenergyandasubstituteforfossilfuelhasquicklydevelopedinrecentyears.Biodieselcanbepreparedfromnaturaloil,wasteoilandvegetableoilsoapstock.Transesterificationhasbeenwidelyi

6、nvestigatedtopreparebiodiesel.Homogeneouscatalysts,heterogeneouscatalysts,lipasecatalystsandnon-catalyticsupercriticalalcoholtransesterificationscanbeused.Theheterogeneouscatalystsandlipasecat2alystscanbeeasilyseparatedfromtheproduct,sotheyhavebeenwidelyinvestigate

7、drecentyears.Supercriticaltechniquewhichwillbedevelopedinfuturecanbeeasilyoperatedandusedinmostmaterials.Keywords:biodiesel;feedstocks;transesterification;catalyst文章编号:1003-7969(2006)11-0064-05中图分类号:TQ645文献标识码:A餐饮业废油制备生物柴油的研究1211苏有勇,张无敌,戈振扬,施卫省(1.昆明理工大学现代农业工程学院,650

8、224昆明市白龙寺村296号;2.云南师范大学省农村能源工程重点实验室,650092昆明市)摘要:研究以餐饮业废油为原料,采用循环气相酯化-酯交换-水蒸汽蒸馏制备生物柴油的工艺过程,着重考察如何快速降低餐饮业废油的酸值和酯交换反应的优化条件。实验结果表明,循环气相酯化可在很短的时间内将原料