Production of biodiesel using lipase...
Jegannathan, Kenthorai Raman.

 

  • Production of biodiesel using lipase encapsulated in [kappa]-carrageenan[electronic resource] /
  • 紀錄類型: 書目-語言資料,印刷品 : Monograph/item
    杜威分類號: 662.669
    書名/作者: Production of biodiesel using lipase encapsulated in [kappa]-carrageenan/ by Pogaku Ravindra, Kenthorai Raman Jegannathan.
    作者: Ravindra, Pogaku.
    其他作者: Jegannathan, Kenthorai Raman.
    出版者: Cham : : Springer International Publishing :, 2015.
    面頁冊數: x, 125 p. : : ill., digital ;; 24 cm.
    Contained By: Springer eBooks
    標題: Biodiesel fuels.
    標題: Lipase - Biotechnology.
    標題: Plant polymers.
    標題: Biopolymers.
    標題: Biomedicine.
    標題: Biomedicine general.
    標題: Energy Technology.
    ISBN: 9783319108223 (electronic bk.)
    ISBN: 9783319108216 (paper)
    摘要、提要註: This book explores a novel technique for processing biodiesel using lipase immobilization by encapsulation and its physical properties, stability characteristics, and application in stirred tank and re-circulated packed bed immobilized reactors for biodiesel production. The enzymatic processing of biodiesel addresses many of the problems associated with chemical processing. It requires only moderate operating conditions and yields a high-quality product with a high level of conversion and the life cycle assessment of enzymatic biodiesel production has more favourable environmental consequences. The chemical processing problems of waste water treatment are lessened and soap formation is not an issue, meaning that waste oil with higher FFA can be used as the feedstock. The by product glycerol does not require any purification and it can be sold at higher price. However, soluble enzymatic processing is not perfect. It is costly, the enzyme cannot be recycled and its removal from the product is difficult. For these reasons, immobilized enzymatic process has been developed which retains the advantages of the soluble enzymatic process and reuse of the enzyme is possible which decreases the enzyme cost, the biodiesel produced does not contain any enzyme residue and the activity of the enzyme can be increased by immobilization. The drawbacks of the immobilized enzyme process are mass transfer limitation, enzyme leakage, the lack of a versatile commercial immobilized enzyme and some of immobilization methods involve toxic chemicals. To overcome the drawbacks of the immobilized enzyme, an attempt is made to use a degradable biopolymer ([kappa]-carrageenan) as a carrier for lipase immobilization.
    電子資源: http://dx.doi.org/10.1007/978-3-319-10822-3
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