distillation columns, pipes and other equipment furnaces refinery.

absorption atmospheric catalytic chimney co2 column construction cooling dehydration desulphurization distillation energy engineering equipment extractor factory flange gas greenpeace heating hood hydrodealkylation hydrogen industrial industry investment mast nobody oil oven panorama petrochemical petrol pipe plant pollute primary processing pump reagent rectification refinement refinery regeneration separation smoke staircase technology view viscosity