In this paper, Based on the vapor-liquidequilibrium, the calculation method of gas stripping ethanol fermentation by the stripping efficiency was proposed.
基于气液平衡，提出以气提效率来计算乙醇气提发酵过程的计算方法。
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NRTL equation is used to correlate the vapor-liquidequilibrium data for the system investigated. The calculated and experimental results are in good agreement.