食盐水溶液多效蒸发平流加料流程的工艺计算由于涉及较多的计算项目和不定因素而比较困难。

Craft calculations of parallel-flow adding material process of salt solution of multiple grade evaporation involves in more calculation item with uncertain factor.

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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。

The model of cocurrent multi-effect evaporation with extra vapor elicitation and condenser water flash is established. A computer-aided calculating method is presented.

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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 complex countercurrent multi-effect evaporation with condensed water flash and extra vapor withdrawal is established.

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