Abstract
The transesterification of soybean oil to fatty acid methyl esters was studied using a calcined Li-Al layered double hydroxide catalyst. The catalyst exhibited high activity, with near quantitative oil conversion being obtained under mild conditions (reflux temperature of methanol) and short reaction times (≤ 4 h). The influence of relevant parameters (catalyst calcination temperature, methanol to oil mole ratio, catalyst charge and reaction duration) was examined.
Original language | English |
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Pages (from-to) | 56-61 |
Number of pages | 6 |
Journal | Catalysis Letters |
Volume | 115 |
Issue number | 1-2 |
DOIs | |
State | Published - May 2007 |
Bibliographical note
Funding Information:The authors thank Gerald Thomas for performing the XRD and ICP-OES measurements and Tonya Morgan for performing the thermogravimetric analysis. The Kentucky Office of Energy Policy is thanked for providing funding for this work.
Keywords
- Aluminum
- Biodiesel
- Layered double hydroxide
- Lithium
- Transesterification
ASJC Scopus subject areas
- Catalysis
- General Chemistry