Title: | Microporous Zeolite@Vertically Aligned Mg-Al Layered Double Hydroxide Core@Shell Structures with Improved Hydrophobicity and Toluene Adsorption Capacity under Wet Conditions |
Author(s): | Li R; Xue T; Bingre R; Gao Y; Louis B; Wang Q; |
Address: | "College of Environmental Science and Engineering , Beijing Forestry University , 35 Qinghua East Road , Haidian District, Beijing 100083 , P. R. China. ICPEES - Institut de Chimie et Procedes pour l'Energie, l'Environnement et la Sante , UMR 7515 CNRS-Universite de Strasbourg , 25 rue Becquerel , Strasbourg cedex 2 67087 , France" |
Journal Title: | ACS Appl Mater Interfaces |
ISSN/ISBN: | 1944-8252 (Electronic) 1944-8244 (Linking) |
Abstract: | "Zeolites have been recognized as one type of the most promising adsorbents for capturing volatile organic compounds (VOCs, e.g., toluene), but their performance suffers severely from water vapor under wet conditions. In this contribution, we demonstrated that the hydrophobicity of microporous zeolites can be significantly improved by coating vertically aligned LDH nanoplatelets when the contact angle is increased from 16.5-20.1 degrees to 44.4-64.2 degrees . The toluene adsorption capacity of such synthesized zeolite@LDH core@shell composites in wet conditions can thus be largely enhanced when the breakthrough time is increased from 6.4-10.8 to 20.1-27.5 min" |
Keywords: | VOCs adsorption core-shell composites effect of water vapor hydrophobic zeolites layered double hydroxides; |
Notes: | "PubMed-not-MEDLINELi, Renna Xue, Tianshan Bingre, Rogeria Gao, Yanshan Louis, Benoit Wang, Qiang eng 2018/10/03 ACS Appl Mater Interfaces. 2018 Oct 17; 10(41):34834-34839. doi: 10.1021/acsami.8b15118. Epub 2018 Oct 4" |