作者: Sankar Das , Chiranjit Ghosh , Subhra Jana
DOI: 10.1039/C6TA00378H
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摘要: Clay based solid adsorbents comprised of several viable amines having varied amine densities and adsorption sites have been designed to capture isotopic CO2 from ambient air under standard temperature pressure, keeping an eye on the preferential three major abundant isotopes (12C16O2, 13C16O2, 12C16O18O). Relative humidity induced adsorption, which appears received still little or even no attention, has demonstrated using a laser integrated cavity output spectroscopy technique kinetics describing uptake rate were investigated evaluate efficiency as well explore underlying mechanism. In addition, all these novel exhibit reversible in oxidative environment exceptional durability after prolonged cyclic adsorption–desorption study.