De-asphalted oil, DAO is the the main stream out of a de-asphalter unit in a crude oil refinery.
It is the the main stream out of a de-asphalter unit in a crude oil refinery. De-asphalted oil, DAO is a crude oil refinery process stream.
De-asphalted oil, DAO is a crude oil refinery process stream. It is the the main stream out of a de-asphalter unit in a crude oil refinery.
De-asphalted oil, DAO is a crude oil refinery process stream. It is the the main stream out of a de-asphalter unit in a crude oil refinery.