真空蒸发制盐
真空蒸发制盐-
本文应用传热学的理论知识，分析了真空蒸发制盐的加热室的传热机理。
This paper analyzed the mechanism of heat transferring with applications of the calorifics .
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本文就目前真空蒸发制盐影响盐粒度的主要因素进行了探讨、论述。
For this , the paper studies main factors affec ting the granularity of vacuum salt .
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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 .