Biodiesel production over Zn0/Ti02 catalyst: Effect of co-solvent, temperature and reaction time

Ndanganeni Mahangani, Ephraim Vunain, Reinout Meijboom, Kalala Jalama

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

The aim of this work was to produce biodiesel from waste vegetable oil over Zn0/Ti02 catalysts as well as investigating the effect of co-solvent (hcxane), reaction temperature and time on waste vegetable oil conversion to biodiesel. Production of biodiesel from virgin oil is still a downfall in commercial processes due to high cost. Thus, the process of producing biodiesel from waste vegetable oil over a Ti02-supported ZnO catalyst was studied in the absence and the presence of hcxane as co-solvent respectively. The conversion of waste vegetable oil was found to increase with temperature and reaction time. The highest conversion that has been achieved was 99.1% at a temperature of 200 °C after 15 min of reaction for the reaction using hexane as co- solvent. The use of hexane as co-solvent was found to increase the oil conversion at lower reaction temperature and no effect was observed at higher temperatures.

Original languageEnglish
Title of host publicationWCE 2015 - World Congress on Engineering 2015
EditorsS. I. Ao, Len Gelman, Len Gelman, David W.L. Hukins, Andrew Hunter, Alexander M. Korsunsky, S. I. Ao, S. I. Ao
PublisherNewswood Limited
Pages828-832
Number of pages5
ISBN (Electronic)9789881404701
Publication statusPublished - 2015
Event2015 World Congress on Engineering, WCE 2015 - London, United Kingdom
Duration: 1 Jul 20153 Jul 2015

Publication series

NameLecture Notes in Engineering and Computer Science
Volume2218
ISSN (Print)2078-0958

Conference

Conference2015 World Congress on Engineering, WCE 2015
Country/TerritoryUnited Kingdom
CityLondon
Period1/07/153/07/15

Keywords

  • Biodiesel
  • Effect of co-solvent
  • Zn0/Ti0

ASJC Scopus subject areas

  • Computer Science (miscellaneous)

Fingerprint

Dive into the research topics of 'Biodiesel production over Zn0/Ti02 catalyst: Effect of co-solvent, temperature and reaction time'. Together they form a unique fingerprint.

Cite this