Lipase-catalysed production of biodiesel fuel from some Nigerian lauric oils

Abigor, RD; Uadia, PO; Foglia, TA; Haas, MJ; Jones, KC; Okpefa, E; Obibuzor, JU; Bafor, ME

HERO ID

16072

Reference Type

Journal Article

Year

2000

Language

English

PMID

11171279

HERO ID 16072
In Press No
Year 2000
Title Lipase-catalysed production of biodiesel fuel from some Nigerian lauric oils
Authors Abigor, RD; Uadia, PO; Foglia, TA; Haas, MJ; Jones, KC; Okpefa, E; Obibuzor, JU; Bafor, ME
Journal Biochemical Society Transactions
Volume 28
Issue 6
Page Numbers 979-981
Abstract #Fatty acids esters were produced from two Nigerian lauric oils, palm kernel oil and coconut oil, by transesterification of the oils with different alcohols using PS30 lipase as a catalyst. In the conversion of palm kernel oil to alkyl esters (biodiesel), ethanol gave the highest conversion of 72%, t-butanol 62%, 1-butanol 42%, n-propanol 42% and iso-propanol 24%, while only 15% methyl ester was observed with methanol. With coconut oil, 1-butanol and iso-butanol achieved 40% conversion, 1-propanol 16% and ethanol 35%, while only traces of methyl esters were observed using methanol. Studies on some fuel properties of palm kernel oil and its biodiesel showed that palm kernel oil had a viscosity of 32.40 mm(2)/s, a cloud point of 28 degrees C and a pour point of 22 degrees C, while its biodiesel fuel had a viscosity of 9.33 mm(2)/s, a cloud point of 12 degrees C and a pour point of 8 degrees C. Coconut oil had a viscosity of 28.58 mm(2)/s, a cloud point of 27 degrees C and a pour point of 20 degrees C, while its biodiesel fuel had a viscosity of 7.34 mm(2)/s, a cloud point of 5 degrees C and a pour point of -8 degrees C. Some of the fuel properties compared favourably with international biodiesel specifications.
Pmid 11171279
Wosid WOS:000166941300151
Is Certified Translation No
Dupe Override No
Comments ECRIB.Biochem. Soc. Trans. 28: 979-981.
Is Public Yes
Language Text English
Keyword enzymes; fatty acid ester; renewable fuel; trans-esterification
Is Qa No