Biodiesel production optimization using gamma Al2O3 based catalysts
Sanchez, M.
刊名Energy
2014
卷号73期号:0页码:661-669
ISSN号0360-5442
中文摘要The transesterification reaction of soybean oil with methanol is studied with different gamma Al2O3 heterogeneous catalysts. The catalysts used are K-gamma Al2O3, Na-gamma Al2O3, Li-gamma Al2O3, Ca-gamma Al2O3 and Ba-gamma Al2O3 both 5% and 10% in metal content are prepared by impregnation. The first study concluded that only two of the ten catalysts studied (K-gamma Al2O3, Na-gamma Al2O3 with 10% content in metal) gave a FAME (Fatty acid methyl esters) yield result higher than 90%. A mixed-level design of experiments is used to know which the best catalyst is between the K-gamma Al2O3 and the Na-gamma Al2O3 with 10% content in metal. Also, a factorial design of experiments and central composite designs have been used with K-gamma Al2O3 with 10% content in metal, which resulted the most active catalyst. The chosen variables are reaction time, initial catalyst percent and methanol:oil ratio, while the response is the biodiesel yield. Soybean heterogeneous transesterification is strongly affected by the methanol:oil ratio and it is slightly affected by the catalyst percent. Nevertheless, reaction time has no important effects in the biodiesel yield. Finally, the industrial application of the soybean biodiesel as determined through the study of the quality control of the biofuel and the reuse of K-gamma Al2O3 with 10% content in metal. (C) 2014 Elsevier Ltd. All rights reserved.
公开日期2015-01-28
内容类型期刊论文
源URL[http://ir.xtbg.org.cn/handle/353005/7998]  
专题西双版纳热带植物园_热带植物资源可持续利用重点实验室特色文献_小桐子相关文献
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Sanchez, M.. Biodiesel production optimization using gamma Al2O3 based catalysts[J]. Energy,2014,73(0):661-669.
APA Sanchez, M..(2014).Biodiesel production optimization using gamma Al2O3 based catalysts.Energy,73(0),661-669.
MLA Sanchez, M.."Biodiesel production optimization using gamma Al2O3 based catalysts".Energy 73.0(2014):661-669.
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