Both the partial condensation technique and the anhydrous ethanol reflux azeotropic distillation technique show great advantage in energy saving according to the simulation results.

结果表明，部分冷凝工艺和回流段无水乙醇共沸精馏流程节能效果显著。

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Over time, if untreated, acid reflux leads to inflammation (esophagitis) and difficulty in swallowing that can cause a partial closing of the lower esophagus (stricture).

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