【摘要】 从物料衡算、热量衡算和相平衡出发，提出了适合溶剂部分互溶体系的多级逆流萃取模型。更多还原

【Abstract】 Starting with material balance, heat balance and phase equilibrium,this paper puts forward a mathematic model for the multistage countercurrent extraction. It is suitable for the system, in which solvents dissolve each other partially.更多还原