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1. A dual stripper apparatus for a reactor, the reactor in fluid communication with a hot flash drum and a cold flash drum, the dual stripper apparatus comprising:
a hot flash stripper column having a plurality of trays, the hot flash stripper column having a hot flash liquid inlet in fluid communication with the hot flash drum, an overhead vapor outlet above the hot flash liquid inlet, a stripping medium inlet, and a liquid bottoms outlet; a cold flash stripper column having a plurality of trays, the cold flash stripper column having a cold flash liquid inlet in fluid communication with the cold flash drum, the cold flash liquid inlet above an intermediate tray, the intermediate tray between a top tray and a bottom tray, a vapor inlet in fluid communication with the overhead vapor outlet of the hot flash stripper column, a stripping medium inlet, an overhead vapor outlet, a reflux inlet below the overhead vapor outlet, and a liquid bottoms outlet; and a receiver having an inlet and an outlet, the receiver inlet in fluid communication with the overhead vapor outlet of the cold flash stripper column, and the receiver outlet being in fluid communication with the reflux inlet of the cold flash stripper column. |