Oil Refinery Constructions

An alternate methodology to squeeze much more out of crude oil after initial distillation is using Alkylation (Alky) Units to mix olefins (propylene and butylene) from the Fluid catalytic cracker (FCC) with isobutane and a sulfuric acid catalyst. It blended vigorously before the sulfuric acid is once more removed. What left is pumped to distillation towers, [...]