...单位蒸汽消耗量 不可能达到如此经济的程度，根据生产经验，最大的W/D 的 值大致如下： 7.3.2 多效蒸发(Multi-effect evaporation) 多效蒸发操作蒸汽与物料的流向有多种组合，常见的有： 并流(cocurrent or forward feed)：溶液与蒸汽的流向相同， 称并流。
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multi-effect evaporation system 多效蒸发系统
cocurrent multi-effect evaporation 并流多效蒸发
cocurrent multi effect evaporation 并流多效蒸发
countercurrent multi-effect evaporation 逆流多效蒸发
system of multi-effect evaporation 多效蒸发系统
parallel-feed multi-effect evaporation 平流多效蒸发
low temperature multi-effect evaporation 低温多效蒸发
A computer program is developed to simulate the multi-effect evaporation processes.
采用计算机对多效蒸发过程进行了模拟计算。
The model of complex countercurrent multi-effect evaporation with condensed water flash and extra vapor withdrawal is established.
建立了带有冷凝水闪蒸和溶液闪蒸等节能措施的逆流多效蒸发淡碱浓缩系统优化设计的数学模型。
The model of cocurrent multi-effect evaporation with extra vapor elicitation and condenser water flash is established. A computer-aided calculating method is presented.
建立了带有冷凝水闪蒸和额外蒸汽引出的并流多效蒸发系统工艺计算的数学模型，用计算机辅助计算方法求解。
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