• 2022-06-30
    某二元混合液含易挥发组分xF=0.24,泡点进料,间接蒸汽加热,经连续精馏塔分离,塔顶产品浓度xD=0.95, 塔底产品浓度xw=0.03(均为易挥发组分的摩尔分率),设满足恒摩尔流假设,若回流比R=3,泡点回流,则写出q线方程与精馏段方程的交点坐标为( , )
    A: (0.24,0.4175)
    B: (0.4175,0.24)
    C: (0.33,0.5432)
    D: (0.5432,0.33)
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