화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX)
권호 15권 2호, p.2351
발표분야 촉매 및 반응공학
제목 Synthesis and characterization of UZM-12, a high-silica zeolite with the ERI topology
초록 UZM-12 is a silica-rich (Si/Al≥ 5.5) zeolite with ERI topology first described by UOP scientists in 2006. This small-pore zeolite was reported to crystallize using Me6-diquat-n with n=4-6 as organic structure-directing agents. Here we investigate the effects of the type of alkali cations and the length of the polymethylene bridging unit and the nature of the group on diquaternary alkyl ammonium ions on the synthesis ofUZM-12. We also compare the methanol-to-olefinperformance of H-UZM-12 with that obtained from H-SAPO-34.
저자 이주혁, 홍석봉
소속 포항공과대
키워드 diquaternary ammonium ions; zeolites; UZM-12; MTO reactions
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