화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.2342
발표분야 촉매 및 반응공학
제목 Effect of Si content of SAPO-42 on the Methanol-to-Olefins (MTO) Reaction
초록 Silicoaluminophosphate (SAPO) molecular sieves attracted much attention because of their characteristic properties in catalysis and adsorption. SAPO-42 microporous material possesses LTA topology consisting d4r and lta cage. It also has high thermal stability and large surface area up to 600m2/g.
In this study, SAPO-42 was prepared by hydrothermal synthesis method with mixing phosphoric acid, alumina, diethanolamine and tetramethylammonium fluoride as well as UZM-9 zeolite used as both silica source and seed here. At the same time, the four samples were synthesized in a range of Si/(Si+Al+P) ratios. MTO reaction was carried out with a fixed-bed reactor at 400 oC with WHSV=1.2 h-1.
저자 Chang Shuai, 조성준
소속 전남대
키워드 촉매 및 반응공학
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