• Title/Summary/Keyword: Cold filter plug point

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Analysis of Fatty Acid Compositions and Biodiesel Properties of Seeds of Woody Oil Plants in Korea (국내 목본 유지식물 종자의 지방산 조성 및 바이오디젤 특성 분석)

  • Kim, Kwang Soo;Lee, Yong Hwa;Jang, Young Seok;Choi, In Hu
    • Korean Journal of Plant Resources
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    • v.26 no.5
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    • pp.628-635
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    • 2013
  • In order to evaluate their potential as sources of biodiesel, oil content and fatty acid composition of seeds and fatty acid methyl ester (FAME) properties from seven woody oil plants in Korea were analysed. The oil content of seed of all woody plant species ranged from 15.1 (Ligustrum lucidum) to 70.3% (Camellia japonica) by dry weight. Fatty acid composition consisted mainly of oleic acid, linoleic acid, linolenic acid, palmitic acid and stearic acid, with oleic acid being the most abundant. The content of unsaturated fatty acids of all species was higher than saturated fatty acids. Oxidation stability of seed oils of all woody plants ranged from 2.25 to 8.62 hours/$110^{\circ}C$. Fatty acid methyl ester of Styrax japonica has been found to have the highest iodine value, indicating that unsaturated fatty acid content is higher than other seed oils. Cold filter plug point(CFPP) was varied over a wide range from $0^{\circ}C$ to $-13^{\circ}C$. The cold fluidity of FAME of Chionanthus retusa were excellent.