公开(公告)号：US20150232437A1

公开(公告)日：2015-08-20

申请号：US14356989

申请日：2012-11-27

Applicant: Dow Global Technologies LLC

Inventor： Leming Gu ,  William W. Fan ,  Bruce D. Hook ,  David Jean ,  Dennis W. Jewell

IPC: C07D301/32

CPC classification number: C07D301/32 ,  C07D303/02

Abstract: A process for recovering a divinylarene dioxide from a crude feed stream comprising the steps of: (a) providing an effluent reaction stream containing at least one divinylarene dioxide product and other compounds; and (b) separating/recovering the divinylarene dioxide product from the other compounds of the reaction effluent from step (a); wherein the percent recovery of the divinylarene dioxide product recovered comprises greater than about 85 percent; and wherein the percent purity of the divinylarene dioxide product recovered comprises greater than about 85 percent.

Abstract translation: 一种从粗制原料流中回收二乙烯基二氧化物的方法，包括以下步骤：（a）提供含有至少一种二乙烯基芳烃二氧化物产物和其它化合物的流出反应物流; 和（b）从步骤（a）的反应流出物的其它化合物中分离/回收二乙烯基芳烃二氧化物产物; 其中回收的二乙烯基芳烃二氧化物产物的回收百分比大于约85％; 并且其中回收的二乙烯基芳烃二氧化物产物的纯度百分比大于约85％。