An optimization study for transesterification of palm oil using response surface methodology (RSM)

Biodiesel was produced via transesterification of palm oil with methanol in the presence of CaO-Nb2 O5 mixed oxide catalyst. Response surface methodology (RSM) with central composite design (CCD) was performed to determine the optimum operating conditions and to optimize the biodiesel yield. In this...

Full description

Bibliographic Details
Main Authors: Wong, Yee Ching, Tan, Yen Ping, Yap, Taufiq Yun Hin, Ramli, Irmawati
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2015
Online Access:http://psasir.upm.edu.my/id/eprint/43734/1/An%20optimization%20study%20for%20transesterification%20of%20palm%20oil%20using%20Response%20Surface%20Methodology%20%28RSM%29.pdf
_version_ 1796974402730983424
author Wong, Yee Ching
Tan, Yen Ping
Yap, Taufiq Yun Hin
Ramli, Irmawati
author_facet Wong, Yee Ching
Tan, Yen Ping
Yap, Taufiq Yun Hin
Ramli, Irmawati
author_sort Wong, Yee Ching
collection UPM
description Biodiesel was produced via transesterification of palm oil with methanol in the presence of CaO-Nb2 O5 mixed oxide catalyst. Response surface methodology (RSM) with central composite design (CCD) was performed to determine the optimum operating conditions and to optimize the biodiesel yield. In this study, the reaction variables being optimized were reaction time, catalyst loading and methanol to oil molar ratio. From the analysis of variance (ANOVA), the most influential parameter on biodiesel production was reaction time. The predicted yield was found in good agreement with the experimental value, with R2 = 0.9902. The optimum biodiesel yield of 97.67% was achieved at 2.67 h reaction time, with 3.60 wt. % of catalyst and with methanol to oil molar ratio of 13.04. The high biodiesel yield can be correlated to the synergic effect of basicity between the metallic ions of CaO-Nb2 O5 shown in the physicochemical analysis.
first_indexed 2024-03-06T08:56:33Z
format Article
id upm.eprints-43734
institution Universiti Putra Malaysia
language English
last_indexed 2024-03-06T08:56:33Z
publishDate 2015
publisher Penerbit Universiti Kebangsaan Malaysia
record_format dspace
spelling upm.eprints-437342018-05-15T06:37:24Z http://psasir.upm.edu.my/id/eprint/43734/ An optimization study for transesterification of palm oil using response surface methodology (RSM) Wong, Yee Ching Tan, Yen Ping Yap, Taufiq Yun Hin Ramli, Irmawati Biodiesel was produced via transesterification of palm oil with methanol in the presence of CaO-Nb2 O5 mixed oxide catalyst. Response surface methodology (RSM) with central composite design (CCD) was performed to determine the optimum operating conditions and to optimize the biodiesel yield. In this study, the reaction variables being optimized were reaction time, catalyst loading and methanol to oil molar ratio. From the analysis of variance (ANOVA), the most influential parameter on biodiesel production was reaction time. The predicted yield was found in good agreement with the experimental value, with R2 = 0.9902. The optimum biodiesel yield of 97.67% was achieved at 2.67 h reaction time, with 3.60 wt. % of catalyst and with methanol to oil molar ratio of 13.04. The high biodiesel yield can be correlated to the synergic effect of basicity between the metallic ions of CaO-Nb2 O5 shown in the physicochemical analysis. Penerbit Universiti Kebangsaan Malaysia 2015 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/43734/1/An%20optimization%20study%20for%20transesterification%20of%20palm%20oil%20using%20Response%20Surface%20Methodology%20%28RSM%29.pdf Wong, Yee Ching and Tan, Yen Ping and Yap, Taufiq Yun Hin and Ramli, Irmawati (2015) An optimization study for transesterification of palm oil using response surface methodology (RSM). Sains Malaysiana, 44 (2). pp. 281-290. ISSN 0026-6039 http://www.ukm.my/jsm/english_journals/vol44num2_2015/contentsVol44num2_2015.html
spellingShingle Wong, Yee Ching
Tan, Yen Ping
Yap, Taufiq Yun Hin
Ramli, Irmawati
An optimization study for transesterification of palm oil using response surface methodology (RSM)
title An optimization study for transesterification of palm oil using response surface methodology (RSM)
title_full An optimization study for transesterification of palm oil using response surface methodology (RSM)
title_fullStr An optimization study for transesterification of palm oil using response surface methodology (RSM)
title_full_unstemmed An optimization study for transesterification of palm oil using response surface methodology (RSM)
title_short An optimization study for transesterification of palm oil using response surface methodology (RSM)
title_sort optimization study for transesterification of palm oil using response surface methodology rsm
url http://psasir.upm.edu.my/id/eprint/43734/1/An%20optimization%20study%20for%20transesterification%20of%20palm%20oil%20using%20Response%20Surface%20Methodology%20%28RSM%29.pdf
work_keys_str_mv AT wongyeeching anoptimizationstudyfortransesterificationofpalmoilusingresponsesurfacemethodologyrsm
AT tanyenping anoptimizationstudyfortransesterificationofpalmoilusingresponsesurfacemethodologyrsm
AT yaptaufiqyunhin anoptimizationstudyfortransesterificationofpalmoilusingresponsesurfacemethodologyrsm
AT ramliirmawati anoptimizationstudyfortransesterificationofpalmoilusingresponsesurfacemethodologyrsm
AT wongyeeching optimizationstudyfortransesterificationofpalmoilusingresponsesurfacemethodologyrsm
AT tanyenping optimizationstudyfortransesterificationofpalmoilusingresponsesurfacemethodologyrsm
AT yaptaufiqyunhin optimizationstudyfortransesterificationofpalmoilusingresponsesurfacemethodologyrsm
AT ramliirmawati optimizationstudyfortransesterificationofpalmoilusingresponsesurfacemethodologyrsm