METHOD AND APPARATUS FOR MEASURING REFLUX FLOW

摘要

2125139 9310876 PCTABS00022 A method and apparatus are disclosed wherein a standpipe mounted in an accumulator outside the operating zone of a distillation column is used in conjunction with a liquid level controller to measure condensate collected in the accumulator and to change the amount of energy provided to the distillation column in response to changes in the level of condensate collected in the accumulator.