Mainly introduce the general structure, the working principle, technical target of the HGL-650 drying furnace, and analyse the principium for the drying process.
主要介绍了HGL—650型干燥炉的总体结构特点、工作原理以及主要技术指标，并对干燥工艺曲线进行了初步分析。
By analyzing the changes of reflux ratio, the optimum feed positions within the two distillation columns in the experimental device for double-effects distillation HGL of forward feed was determined.
根据回流比的变化，对顺流双效HGL精馏实验装置中两精馏塔的进料位置进行了优化。
By analyzing the changes of reflux ratio, the optimum feed positions within the two distillation columns in the experimental device for double-effects distillation HGL of forward feed was determined.
根据回流比的变化，对顺流双效HGL精馏实验装置中两精馏塔的进料位置进行了优化。
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