It presented the synthetic methods as well as experiment results of brominated or chlorinated propyl antimonites and its intermediate propenyl anti-monite.

介绍了溴（氯）代锑酸酯其中间体烯锑酸酯合成方法用试验结果。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸烯酯和甲醇经酯交换制备碳酸二甲酯催化剂反工艺条件。