A rapid enzyme-catalyzed pretreatment of the acidic oil of macauba (Acrocomia aculeata) for chemoenzymatic biodiesel production
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- 作者：Danielle Altomari Teixeira ; Cé ; sar Rezende da Motta ; Claudia Maria Soares Ribeiro ; Aline Machado de Castro ; alinebio@petrobras.com.br
- 关键词：Biodiesel ; Lipase ; Acrocomia aculeata ; Enzymatic esterification ; Acidic oil ; Free fatty acid
- 刊名：Process Biochemistry
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：53
- 期：Complete
- 页码：188-193
- 全文大小：875 K
- 卷排序：53
文摘
Acrocomia aculeata is a promising feedstock for biodiesel production. Lipozyme 435 (5% w/w) reduced 91.5% of macauba oil acidity in 4 h. Enzyme was robust at a broad temperature range (20–45 °C). Concomitant esterification and transesterification was observed.