For citations:
Makashova A.V., Ivanova L.V., Timoshenko A.V. The energy saving extractive distillation flow sheets of cyclohexane-benzene-ethylbenzene-n-propylbenzene mixture with aniline as separating agent. I – Complexes of the columns with two outlets. Fine Chemical Technologies. 2006;1(3):30-36. (In Russ.)