ocr: DVERHEAD VAPORS RIGHT ERULL REFLUXI TO. IUHER SHOW CONDENSER FLOW NEO DISTILLATIUL SYSIEN - D SUM - l LIGHT TULEZULES RISE HEAYY MOLECULES FALV THUS A SEPARATION OR, MREFINING" - - - - DCCURS IN THE / - - - TOWER - - LIOUID ACCUMULATOR - - - - - * - PUMP MARKET - m ls HEHI - OR ANOTHER TOWER Liquid Hydrocarbon to tomer BOTTORS