Atom-economical synthesis of a high silica CHA zeolite using a solvent-free route
Xiong Wang1, Qinming Wu1, Chunyu Chen1
1Key Laboratory of Applied Chemistry of Zhejiang Province, Zhejiang University, Hangzhou 310028, China. mengxj@zju.edu.cn fsxiao@zju.edu.cn.
Abstract:
A high silica CHA zeolite is successfully synthesized in the presence of a small amount of N,N,N-dimethylethylcyclohexylammonium bromide under solvent-free conditions. Catalytic tests for the selective catalytic reduction of NOx with NH3 (NH3-SCR) and methanol-to-olefins (MTO) show that the sample from the solvent-free route exhibits comparable catalytic properties to that from the conventional route.


