African Journal of
Biotechnology

  • Abbreviation: Afr. J. Biotechnol.
  • Language: English
  • ISSN: 1684-5315
  • DOI: 10.5897/AJB
  • Start Year: 2002
  • Published Articles: 12487

Full Length Research Paper

Improving bio-ethanol yield: Using virginiamycin and sodium flouride at a Pakistani distillery

Muhammad Arshad*, Muhammad Anjum Zia, Muhammad Asghar and HaqNawaz Bhatti
Department of chemistry& Biochemistry, University of Agriculture Faisalabad.
Email: [email protected]

  •  Accepted: 20 May 2011
  •  Published: 14 September 2011

Abstract

 

Bacterial contamination is a major problem in bio-fuel production industry; whether from molasses or corn. To improve ethanol yield at industrial scale fermentation, virginiamycin and sodium fluoride was tested. Virginiamycin gave maximum efficiency at 2 ppm and increased the alcohol level to about 1% in fermenters with the reduction of sulfuric acid consumption. By doing cost benefit analysis, it has been shown that use of this antibiotic saved a lot of money for the distillery industry.

 

Key words: Virginiamycin, sodium fluoride, distillery, ethanol.