abstract |
The present invention comprises a compound of Cu and Mg supported on alumina having a Cu content of 2 to 8% by weight, the atomic ratio of Mg / Cu is 1.2 to 2.5, and the specific surface of the catalyst is 30 to 130 m 2 / g A catalyst for oxychlorination of phosphorus ethylene to 1,2-dichloroethylene. |