/industries/refining/b/weblog/posts/optimizing-refinery-fluid-catalytic-cracking-units-and-vapor-recovery-units-1738091595The petroleum refining process is a marvel in how it converts crude oil into so many usable and valuable products and feedstocks for other products. If you’re unfamiliar with the refining process or beginning your experience journey in the industry, Ien-USTelligent Community 13