| http://www.w3.org/ns/prov#value | - The drawing shows only theequipment and lines necessary for an understanding of the invention and does not show equipment such as pumps, compressors, heat exchangers, and valves which are not necessary for an understanding of the invention and which are well known to persons ofordinary skill in the art of hydrocarbon processing.The drawing shows two alkylation reactors 48 and 50.
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