There exist two liquid regions in these isothermal sections.One is the equilibrium region of a single liquid phase with solid hydroquinone.Another is a broad region of two partially miscible liquids.

 
  • 這兩個(gè)等溫截面的特點(diǎn)是:存在單相液體與對苯二酚固體的平衡區域,同時(shí)存在液相分層的廣闊的兩相共存區域。
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