多效蒸发(multiple-effect evaporation)： 若将二次蒸气通到另一压力较低的蒸发器作为加热蒸气， 若将二次蒸气通到另一压力较低的蒸发器作为加热蒸气，则可 提高加热蒸...
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multiple effect evaporation [化工] 多效蒸发
Multiple-effect evaporation has a variety of application in many industrial areas. However, it's seldom applied in the production of ammonium sulfate.
多效蒸发作为一种蒸发方式,在许多工业领域中都有应用,但较少应用于硫铵的生产。
参考来源 - 多效蒸发在利用氧化铁黑滤液生产硫酸铵工艺中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Multiple-effect evaporation can be classified as a variable hot and cold sink system. The minimum utility of this kind of system must bet he case where multiple pinch points occur.
多效蒸发系统属于可变冷、热源系统，此类系统在出现多狭点时达到最小外界供热和取热。
In respect of the producing method, refined and high unmixed salt is usually made by multiple effect evaporation in vacuum, when man-made bittern is needed.
从制取方法上来讲，多效真空蒸发制盐是生产精制盐及高纯工业盐的重要方法。
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