Production of fatty acid butyl esters using the low cost naturally immobilized Carica papaya lipase.

作者: Erzheng Su , Dongzhi Wei

DOI: 10.1021/JF501993V

关键词: BiodieselBiodiesel productionAlcoholCaricaChemistryFatty acidWater activityLipaseOrganic chemistrySolvent

摘要: In this work, the low cost naturally immobilized Carica papaya lipase (CPL) was investigated for production of fatty acid butyl esters (FABE) to fulfill aim reducing in enzymatic butyl-biodiesel process. The CPL showed specificities different alcohol acyl acceptors. Alcohols with more than three carbon atoms did not have negative effects on activity. catalyzed butanolysis FABE systematically investigated. reaction solvent, alcohol/oil molar ratio, enzyme amount, temperature, and water activity all affected Under optimized conditions, highest conversion 96% could be attained 24 h. These optimal conditions were further applied other vegetable oils. All them very high conversion. packed-bed reactor developed, operated continuously 150 these results that can used as a promising biodiesel production.

参考文章(26)
Er-Zheng Su, Min-Jie Zhang, Jian-Guo Zhang, Jian-Feng Gao, Dong-Zhi Wei, Lipase-catalyzed irreversible transesterification of vegetable oils for fatty acid methyl esters production with dimethyl carbonate as the acyl acceptor Biochemical Engineering Journal. ,vol. 36, pp. 167- 173 ,(2007) , 10.1016/J.BEJ.2007.02.012
Torben H. Rønne, Tiankui Yang, Huiling Mu, Charlotte Jacobsen, Xuebing Xu, Enzymatic interesterification of butterfat with rapeseed oil in a continuous packed bed reactor. Journal of Agricultural and Food Chemistry. ,vol. 53, pp. 5617- 5624 ,(2005) , 10.1021/JF050646G
Neena N Gandhi, Kumar D Mukherjee, Synthesis of designer lipids using papaya (Carica papaya) latex lipase Journal of Molecular Catalysis B: Enzymatic. ,vol. 11, pp. 271- 277 ,(2001) , 10.1016/S1381-1177(00)00045-X
Erzheng Su, Dongzhi Wei, Improvement in lipase-catalyzed methanolysis of triacylglycerols for biodiesel production using a solvent engineering method Journal of Molecular Catalysis B-enzymatic. ,vol. 55, pp. 118- 125 ,(2008) , 10.1016/J.MOLCATB.2008.03.001
Yanis Caro, Fabrice Turon, Pierre Villeneuve, Michel Pina, Jean Graille, Enzymatic synthesis of medium-chain triacylglycerols by alcoholysis and interesterification of copra oil using a crude papain lipase preparation European Journal of Lipid Science and Technology. ,vol. 106, pp. 503- 512 ,(2004) , 10.1002/EJLT.200400955
T. A. Foglia, P. Villeneuve, Carica papaya latex-catalyzed synthesis of structured triacylglycerols Journal of the American Oil Chemists' Society. ,vol. 74, pp. 1447- 1450 ,(1997) , 10.1007/S11746-997-0252-4
Pengyong You, Jian Qiu, Erzheng Su, Dongzhi Wei, Carica papaya Lipase Catalysed Resolution of β‐Amino Esters for the Highly Enantioselective Synthesis of (S)‐Dapoxetine European Journal of Organic Chemistry. ,vol. 2013, pp. 557- 565 ,(2013) , 10.1002/EJOC.201201055