This chemical test was originally used to test for the presence of alcohol on people’s breath if they were suspected of drink-driving.

Ethanol is the alcohol found in alcoholic drinks such as wine and beer. Ethanol is mixed with petrol for use as a fuel.

Robert Rapier is a chemical engineer covering the energy sector. This year begins the ninth year of cellulosic ethanol mandates in the U.S. Today I want to give a brief review of cellulosic ...