中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development of TLC-FID technique for rapid screening of the chemical composition of microalgae diesel and biodiesel blends

文献类型:期刊论文

作者Yang, Bai-Juan1,2; Zheng, Li1; Han, Xiao-Tian3; Zheng, Ming-Gang1
刊名FUEL
出版日期2013-09-01
卷号111页码:344-349
关键词Biodiesel Hydrocarbon Acylglycerides Free fatty acid Fatty acid methyl esters
ISSN号0016-2361
通讯作者Zheng, L
中文摘要Diglycerides and monoglycerides are by-products of biodiesel production and are also considered contaminants in the final product. For now, USA and EU standards set limits on the permissible levels of bound glycerol. In this study, a simple and reliable method (TLC-FID) has been developed to determine hydrocarbons, fatty acid methyl esters, free fatty acid, triglycerides, diglycerides and monoglycerides, and polar lipids in biodiesel and biodiesel blends. Analysis was accomplished on an IATROSCAN MK-6s system using silica gel rods. The biodiesel samples were applied to thin rods of silica gel which was then separated in typical TLC procedures. The effects of various operational parameters such as developing solvent systems and TLC-FID chromarod mass loading were systematically studied. The TLC-FID chromatograms have been standardized through the selection and identification of reference peaks and the normalization of retention times and peak intensities of all the common peaks. Partially transmethylated soybean oil, Chlorella pyrenoidosa oil, Spirulina oil and B10 have been used as case studies to illustrate the optimization procedure and the application of the technique. The optimized TLC-FID method shows high stability and reproducibility, and thus can be used effectively for the screening analysis or quality assessment of biodiesel or biodiesel blends. (C) 2013 Elsevier Ltd. All rights reserved.
英文摘要Diglycerides and monoglycerides are by-products of biodiesel production and are also considered contaminants in the final product. For now, USA and EU standards set limits on the permissible levels of bound glycerol. In this study, a simple and reliable method (TLC-FID) has been developed to determine hydrocarbons, fatty acid methyl esters, free fatty acid, triglycerides, diglycerides and monoglycerides, and polar lipids in biodiesel and biodiesel blends. Analysis was accomplished on an IATROSCAN MK-6s system using silica gel rods. The biodiesel samples were applied to thin rods of silica gel which was then separated in typical TLC procedures. The effects of various operational parameters such as developing solvent systems and TLC-FID chromarod mass loading were systematically studied. The TLC-FID chromatograms have been standardized through the selection and identification of reference peaks and the normalization of retention times and peak intensities of all the common peaks. Partially transmethylated soybean oil, Chlorella pyrenoidosa oil, Spirulina oil and B10 have been used as case studies to illustrate the optimization procedure and the application of the technique. The optimized TLC-FID method shows high stability and reproducibility, and thus can be used effectively for the screening analysis or quality assessment of biodiesel or biodiesel blends. (C) 2013 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology
学科主题Energy & Fuels ; Engineering
类目[WOS]Energy & Fuels ; Engineering, Chemical
研究领域[WOS]Energy & Fuels ; Engineering
关键词[WOS]NEAR-INFRARED SPECTROSCOPY ; OIL METHYL-ESTERS ; LIQUID-CHROMATOGRAPHY ; FUEL QUALITY ; LIPIDS ; ACYLGLYCEROLS ; QUANTITATION ; STANDARDS ; GLYCEROL ; LC
收录类别SCI
原文出处10.1016/j.fuel.2013.02.038
语种英语
WOS记录号WOS:000321037600041
公开日期2014-07-17
源URL[http://ir.qdio.ac.cn/handle/337002/16466]  
专题海洋研究所_海洋生态与环境科学重点实验室
作者单位1.SOA, Inst Oceanog 1, Res Ctr Marine Ecol, Qingdao 266061, Peoples R China
2.Ocean Univ China, Dept Chem & Chem Engn, Minist Educ, Key Lab Marine Chem Theory & Technol, Qingdao 266100, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 26607, Peoples R China
推荐引用方式
GB/T 7714
Yang, Bai-Juan,Zheng, Li,Han, Xiao-Tian,et al. Development of TLC-FID technique for rapid screening of the chemical composition of microalgae diesel and biodiesel blends[J]. FUEL,2013,111:344-349.
APA Yang, Bai-Juan,Zheng, Li,Han, Xiao-Tian,&Zheng, Ming-Gang.(2013).Development of TLC-FID technique for rapid screening of the chemical composition of microalgae diesel and biodiesel blends.FUEL,111,344-349.
MLA Yang, Bai-Juan,et al."Development of TLC-FID technique for rapid screening of the chemical composition of microalgae diesel and biodiesel blends".FUEL 111(2013):344-349.

入库方式: OAI收割

来源:海洋研究所

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