作者: Ali E.I. Elkhalifah , Mohammad Azmi Bustam , Azmi Mohd Shariff , Sami Ullah , Nadia Riaz
DOI: 10.4028/WWW.SCIENTIFIC.NET/AMR.1133.547
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摘要: The present work aims at a better understanding of the influences intercalated mono-, di- and triethanolamines on characteristics CO2 adsorption ability sodium form bentonite (Na-bentonite). results revealed that molar mass amines significantly influenced structural surface properties as well capacity Na-bentonite. In this respect, stepwise increase in d-spacing Na-bentonite with amine was recorded by XRD technique. However, an inverse effect area confirmed BET method. experiments amine-bentonite hybrid adsorbents showed inversly related to 25 C 101 kPa. Accordingly, modified monoethanolammonium cations adsorbed high 0.475 mmol CO2/g compared 0.148 0.087 for one treated triethanolammonium cations, respectively.