Invention Grant
- Patent Title: Process for co-production of dialkyl carbonate and alkanediol
- Patent Title (中): 共同生产碳酸二烷基酯和链烷二醇的方法
-
Application No.: US09322880Application Date: 1999-08-20
-
Publication No.: US06365767B1Publication Date: 2002-04-02
- Inventor: Clarence D. Chang , Zhaozhong Jiang , Rene B. LaPierre , Suzanne E. Schramm , Hye Kyung Cho Timken
- Applicant: Clarence D. Chang , Zhaozhong Jiang , Rene B. LaPierre , Suzanne E. Schramm , Hye Kyung Cho Timken
- Main IPC: C07C6996
- IPC: C07C6996
Abstract:
A method is provided for co-producing dialkyl carbonate and alkanediol by reacting alkylene carbonate with alkanol in the presence of a zeolite catalyst which contains alkali metal, alkaline earth metal, or a combination thereof present in excess of a stoichiometric amount.
Information query
