화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 촉매_포스터
제목 Side-Chain Alkylation of Toluene with Methanol over Basic Hierarchical Zeolite with CO2 as an Enhancer
초록 By Far economic manufacture of styrene remains a challenge because the current industrial process suffers from drawbacks such as multi step, high energy consumption and environmental impact. Thus a more efficient process with cheap reactants like toluene and methanol is highly desirable. However, the challenges in one-step styrene production are a) side-chain alkylation vs. ring alkylation, b) selectivity on styrene vs. ethylbenzene, and c) methanol dehydrogenation vs. dehydration and so on. To achieve these challenges, basic zeolites with hierarchical pore structured was synthesized and investigated for one-step styrene production by using CO2 as an enhancer for the dehydrogenation of methanol to formaldehyde intermediate and to get higher yields and promote the selectivity on ethylbenzene / styrene by scavenging hydrogen during the reaction
저자 Nanzhe Jiang1, Ranjit Kulkarni2, 박상언2, 서동우2
소속 1연변대, 2인하대
키워드 CO2 as enhancer; H2 scavenger; hierarchical zeolites; Basic catalyst; Styrene
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