화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 촉매
제목 Aluminum phosphate bound HZSM-5 catalysts with improved catalytic performances for methanol to propylene (MTP) reaction
초록 The influence of the aluminum phosphate (AP) binder on the acidity and performance of HZSM-5 (SiO2/Al2O3=80, Zeolyst) catalysts in the methanol to propylene (MTP) reaction was studied. The porosity and strong acidity of HZSM-5 catalysts decreased with increasing AP content.It is found that there is an optimum AP content related to the acidity of HZSM-5 catalyst to obtain higher propylene selectivity. The HZSM-5 catalyst with AP of 10 wt% showed the highest propylene selectivity due to the decrease in strong acidity induced by the phosphorous compounds (H2PO4-).
저자 이기용, 이한규, 임선기
소속 KAIST
키워드 HZSM-5; binder; acidity; methanol-to-propylene; propylene selectivity
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