Heterogeneous Supported Catalytic Carbamate Process
申请人:Molzahn David C.
公开号:US20080227999A1
公开(公告)日:2008-09-18
A process for the preparation of aromatic carbamates comprising contacting one or more organic carbonates with an aromatic amine or urea in the presence of a catalyst and recovering the resulting aromatic carbamate product, characterized in that the catalyst is a heterogeneous catalyst comprising a Group 12-15 metal compound supported on a substrate.