The column is reboiled by a falling film evaporator provided with a recirculation pump, and fed by steam under flow control reset by the temperature in the column itself.
英
美
释义
塔由下降蒸汽膜(提供热量)再沸腾;其蒸汽膜由一个通过塔自身内部的温度;来控制流量设定的循环泵泵入蒸汽(而形成的).
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