A method for studying fuels based on crude oil and of motor oils on biodiesel contamination

摘要

The method of detecting contamination of a gasoline force fabric, which is used in an internal combustion engine, comprising:Detection of one or more chemical biodiesel was parts in a motor oil sample from the internal combustion engine by separating the sample in a polar component and a non-polar component nd by analyzing of at least one of the polar component or of the polar component with respect to the one or more chemical the same state parts.