Production of Butyric Anhydride Using Single Reactive Distillation Column with Internal Material Circulation.Published in:Processes, 2020, v. 8, n. 1, p. 1, doi. 10.3390/pr8010001By:Chen, Guanghui;Jin, Fushuang;Guo, Xiaokai;Xiang, Shuguang;Tao, ShaohuiPublication type:Article