2Kolbe B,Wenzel S.Novel distillation concepts using oneshell columns[J].Chemical Engineering and Processing,2004,43:339-346.
3Halvorsen I J,Skogestad S.Energy efficient distillation[J].Journal of Natural Gas Science and Engineering,2011,3:571-580.
4Errico M,Tola G,Rong Benguang,et al.Energy saving and capital cost evaluation in distillation column sequences with a divided wall column[J].Chemical Engineering Research and Design,2009,87:1649-1657.
