公开(公告)号：US3816551A

公开(公告)日：1974-06-11

申请号：US28599372

申请日：1972-09-05

Applicant: MONSANTO CO

Inventor： LEE R

IPC: B01D9/00 ,  C07C201/16 ,  C07C79/12

CPC classification number: C07C201/16 ,  B01D9/0009 ,  B01D9/005 ,  C07C205/12

Abstract: AN IMPROVED PROCESS FOR SEPARATING AN ISOMER FROM A MIXTURE OF ISOMERS BY CRYSTALLIZATION, THE IMPROVEMENT BEING THE PRESENCE OF WATER IN THE CRYSTALLIZER TO ENHANCE CRYSTALLIZATION. ISOMERS OF HALOBENZENE, NITROBENZENE, NITROHALOBENZENE AND MIXTURES THEREOF CAN BE SEPARATED.