학회 | 한국화학공학회 |
학술대회 | 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터) |
권호 | 16권 2호, p.2136 |
발표분야 | 촉매 및 반응공학 |
제목 | Synthesis of Zeolites for Adsorption and Catalytic Applications |
초록 | Zeolites are the most important group of inorganic materials applied in chemical industry mainly as adsorbents and catalysts. Their important properties stem from the presence of micropores having shape-selective properties for reactants, products and transition states and from the possibility to tailor the chemical composition of zeolites inducing various functionalities as catalytically active sites. This contribution focuses on three important aspects of present zeolite research: 1) challenges in synthesis of zeolites are discussed with a particular attention focused on extra-large pore zeolites and novel 3D 10-ring channel systems, 2) adsorption properties of zeolites with an example of determination of adsorption enthalpies of CO2 on ferrierite with different alkali metal cations. This part provides a comparison of experimental and quantum chemical data. 3) role of test reactions for understanding the channel architecture of zeolites. Examples of toluene disproportionation and alkylation with isopropyl alcohol will be highlighted in relation to the structures of 10-ring zeolites. |
저자 | Ji ejka |
소속 | Academy of Sciences of the Czech Republic |
키워드 | ZEOLITES; Shape selective catalysis; Inorganic materials |
VOD | VOD 보기 |
원문파일 | 초록 보기 |