Goleta, CA, Vacuum Truck Scrubber Challenge A major refinery in California was to degas a tank filled with crude oil, and blanketed with nitrogen. Due to irregularities with the tank, there was excess liquid left inside the tank after being emptied. A vacuum truck was brought in to pull out any residual crude oil in the tank. A solution was needed in order to degas the tank, as well as control the vapors on the vacuum truck when filling. Solution Envent provided a vapor control/degas combination solution to the refinery. An EMTOS unit would degas the tank, while a carefully designed scrubber system would control vapors coming out of the vacuum truck. The scrubber system was to be filled with one Envent’s proven liquid media. The scrubber system worked great with the passive flow from the v

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