화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스))
권호 10권 2호, p.2273
발표분야 촉매/반응공학
제목 A comparison of zeolite Ti-MWW, Ti-MCM-36 and TS-1 for liquid phase epoxidation of linear alkenes
초록 Ti-MWW has been prepared by an acid treatment on a boron and titanium-containing lamellar precursor, which is hydrothermally synthesized using piperidine(PI) as a structure-directing agent. Ti-MCM-36 has also been synthesized via swelling and pillaring process using the same lamellar precursor. Ti-MWW, Ti-MCM-36 and TS-1 catalysts have been studied for the epoxidation of alkenes using hydrogen peroxide as an oxidant. Both Ti-MWW and Ti-MCM-36 showed superior activities to TS-1. This result is believed to be a consequence of differences on structures between them; supercages and the exterior 12-membered ring(MR) pockets of MWW structure and 12-MR pockets of high external surface area, which formed mesopore of MCM-36 materials.
저자 이규용, 안화승
소속 인하대
키워드 Ti-MWW; Ti-MCM-36; epoxidation; alkene
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