| abstract |
The invention provides the method for production epoxidation catalyst.The catalyst includes carrier, catalytic specie, manganese and at least one alkali metal and/or co-catalyst.The catalytic specie can be silver.The catalyst is prepared by the method that wherein at least part manganese impregnates in the step separated with least one alkali metal and/or co-catalyst.Advantageously, it is higher than the catalyst produced by conventional method that the catalyst for being produced by this method can show efficiency.There is provided the method using the catalyst epoxidation alkene for so producing, and using the method for the glycol of olefin oxide production 1,2,1,2 carbonic esters, 1,2 glycol ethers or alkanolamine. |