【摘要】 对双液体系气-液平衡相图实验在实验体系和装置上进行改进．改进后,操作安全、方便、环保(无毒、无害)、试剂易得、价格与原试剂相差不多,实验效果与原实验一样．更多还原

【Abstract】 This article introduces an improved system and device in the experiment of Vapor-liquid equilibria diagram in double liquids.The improvement makes the experiment convenient and environmentally friendly,operation safe and reagents accessible.The cost and effect keep the same as the original one.更多还原