This paper deals with the method of zeolites BEA （beta） and MOR （mordenite） synthesis and the co-crystallization method of zeolites BEA/MOR. Synthesized zeolites were studied based on the SEM （scanning electron m...This paper deals with the method of zeolites BEA （beta） and MOR （mordenite） synthesis and the co-crystallization method of zeolites BEA/MOR. Synthesized zeolites were studied based on the SEM （scanning electron microscopy）, XRD （x-ray diffraction） and chemical analysis. The porous structure of these zeolites was investigated by nitrogen low-temperature adsorption. It has been illustrated that regulation of the BEA/MOR co-crystalline zeolites phase composition is possible due to variations of the initial alumosilicate gels composition and hydrogen ions concentration. Zeolites containing the co-crystalline phases of BEA/MOR could to be attractive in the processes using the catalysts, which based on the pure phases BEA or MOR zeolites.展开更多
文摘This paper deals with the method of zeolites BEA （beta） and MOR （mordenite） synthesis and the co-crystallization method of zeolites BEA/MOR. Synthesized zeolites were studied based on the SEM （scanning electron microscopy）, XRD （x-ray diffraction） and chemical analysis. The porous structure of these zeolites was investigated by nitrogen low-temperature adsorption. It has been illustrated that regulation of the BEA/MOR co-crystalline zeolites phase composition is possible due to variations of the initial alumosilicate gels composition and hydrogen ions concentration. Zeolites containing the co-crystalline phases of BEA/MOR could to be attractive in the processes using the catalysts, which based on the pure phases BEA or MOR zeolites.
