| abstract |
Microporous crystalline aluminosilicates with a constraint index of 12 or less, group 1 alkali metals or their compounds, and / or group 2 alkaline earth metals or their compounds, and group 10 metals or their compounds, optionally. A catalyst containing a Group 11 metal or a compound thereof, the total amount of the Group 1 metal and / or the Group 2 metal is present in a ratio optimized for the desired chemical conversion step. [Selection diagram] None |