distillation end point
... 蒸馏值 distillation value; 蒸馏终点 distillation end point; 蒸馏柱 {化} distillation column; ...
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用蒸馏法测定醋酸铜氨液中醋酸的分析方法，操作简单，终点明显，但是在测定过程中二氧化碳对测定结果有很大影响。
Distillation device was slightly improved, analyzed by carbon dioxide and determined by water for the analysis of acetic acid from cuprammonia, with recovery of 97%.
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