Biotech Updates

Feasibility Study of Small Scale Ethanol Production from Cassava in Thailand

October 31, 2008

Mahidol University in Thailand studied the feasibility of a small scale ethanol plant producing gasohol additive.  The economic feasibility was investigated by net present value (NPV), internal rate of return (IRR), benefit-cost ratio (B/C ratio) and payback period. Financial analysis suggested that the project was worth pursuing and had a fair ability to make a profit. Overall however, the small scale ethanol plant did not seem a suitable option in the country as part of the national energy program.

In addition, a review of the gasohol engine test found that emission of NOX and CO from gasohol was less than from gasoline. Fuel consumption using gasohol was greater than gasoline by 0.8-1.4% but there was no significant difference in average maximum power when using gasoline or gasohol.

The full article is available for viewing at http://www.safetybio.agri.kps.ku.ac.th/index.php?option=com_content&task=view&id=3850&Itemid=47