[EN] PROCESS FOR REMOVING AN ALKANOL IMPURITY FROM A DIALKYL CARBONATE STREAM<br/>[FR] PROCÉDÉ POUR L'ÉLIMINATION D'UNE IMPURETÉ ALCANOL À PARTIR D'UN COURANT DE CARBONATE DE DIALKYLE
申请人:SHELL INT RESEARCH
公开号:WO2011018448A1
公开(公告)日:2011-02-17
The invention relates to a process for removing an alkanol impurity from a stream containing a dialkyl carbonate and the alkanol impurity, comprising contacting the stream with an aryl group containing ester and a catalyst to effect reaction of the alkanol impurity with the aryl group containing ester.