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Sorption of BTEX on a nanoporous composite of SBA-15 and a calcined hydrotalcite
Sampieri Alvaro,Pérez-Osorio Gabriela,Hernández-Espinosa Miguel Ángel,Ruiz-López Irving Israel,Ruiz-Reyes Mayra,Arriola-Morales Janette,Narváez-Fernández Rocío Iliana 나노기술연구협의회 2018 Nano Convergence Vol.5 No.21
Benzene, toluene, ethylbenzene, and p-xylene (BTEX) are hazardous volatile organic compounds mostly released from fuel combustion, paint gas emissions, and biomass burning. In this work, it is studied the BTEX sorption influence on the surface reactivity of a new kind of nanoporous composite, prepared via an in situ functionalization of SBA-15 with a Mg–Al calcined hydrotalcite (HTC). During its preparation, Mg/Al mixed oxides are indeed formed and dispersed on the SBA-15 surface with non-blockage porosity. Furthermore, the physicochemical surface properties are exalted from its precursors and it is synergistically favorable for the BTEX sorption at low pressure and temperature.
A modest outburst and emission structure of very young protostar HOPS 373
Sung-Yong Yoon,Gregory J. Herczeg,Jeong-Eun Lee,Ho-Gyu Lee,Doug Johnstone,Watson Varricatt,John J. Tobin,Carlos Contreras Peña,Steve Mairs,Klaus Hodapp,P. Manoj,Mayra Osorio,S. Thomas Megeath,the JCM 한국천문학회 2022 天文學會報 Vol.47 No.2