Refinery margins get a boost from off-gas streams
Hydrocarbon-rich off-gas streams from distillation, conversion, cracking, and other processes are collected to heat various processes throughout refineries and petrochemical plants. Examples of these off-gas streams include still gas, the top product from a refinery’s distillation column, and steam cracker tail gas, which is composed mostly of methane and hydrogen. Aggregation of these off-gas streams […]