主要介绍了烧碱蒸发过程的生产工艺，分析了烧碱蒸发过程各效蒸发器液位的耦合及其控制问题，并对结盐及洗罐等若干问题进行了探讨。
It briefly introduces the production technics of caustic soda evaporation process. The problems about the coupling level in evaporators and its decoupling control are analyzed.
主要介绍了烧碱蒸发过程的生产工艺，分析了烧碱蒸发过程各效蒸发器液位的耦合及其控制问题，并对结盐及洗罐等若干问题进行了探讨。
It briefly introduces the production technics of caustic soda evaporation process. The problems about the coupling level in evaporators and its decoupling control are analyzed.
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