دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: in lubricating oils and in some engine fuels, a chemical that is added to the oil or to the fuel that suspends dirt, carbon, and other foreign matter in the oil or fuel. As a result of the detergents in motor oil, the oil will very quickly appear dirty because it is suspending the particles.

n: A kind of anionic surface active agent. Used as anti-balling agent to clean drill tool and prevent balling.