综合相图、相律及相平衡关系，分析精溜操作中的状态参数，使抽象的相平衡内容具体、直观。
Approaching the parameters of distillation operation through phase law and diagrams, the relation of vapour-liquid equilibrium shows directly.
根据丙烯酸异丁酯、异丁醇、水三元物系的相平衡关系，可以采用常规精馏与共沸精馏二种分离方法。
A ternary system of butyl acrylate-butyl alcohol-water may be separated through rectification or azeotropic distillation according to the equilibrium relationship.
对于其它溶解物，只要可以准确得出固—气相平衡压力关系，该方法仍可实用。
This method may be also used for any other solute as long as its solid vapor phase equilibrium pressure relation can be accurately acquired.
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