دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a substance of dark to black colour consisting almost entirely of carbon and hydrogen with very little oxygen, nitrogen, or sulphur. Bitumens occur naturally and can also be obtained by chemical decomposition.

pyrogeneous, essentially non reactive, hydrocarbon. Most bitumen is not considered as movable through the reservoir under normal conditions of flow unless heated.