TY - Front. Chem. Sci. Eng. A1 - Rui YAO, Hua WANG, Jinyu HAN T1 - Polyethylene glycol-supported ionic liquid as a highly efficient catalyst for the synthesis of propylene carbonate under mild conditions Y1 - 2012-09-05 JF - Frontiers of Chemical Science and Engineering JO - Front. Chem. Sci. Eng. SP - 239 EP - 245 VL - 6 IS - 3 UR - https://journal.hep.com.cn/fcse N1 - 10.1007/s11705-012-1297-y ER -