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。
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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