作者: M. Teresa Flores-Martínez , Heriberto Pfeiffer
DOI: 10.1002/GHG.1526
关键词:
摘要: Lithium aluminate (α−Li5AlO4) was synthesized and mixed with potassium carbonate or sodium carbonate. The addition of these alkaline carbonates produced during after the synthesis process. CO2 chemisorption evaluated using dynamic, isothermal, cyclic thermogravimetric analyses. presence K Na in α−Li5AlO4 changes sorption properties a wide temperature range. K- Na-Li5AlO4 samples, when were added 10 wt% presented better capture properties, capturing 37−39 at 660 °C ∼50 710 °C, for doped samples prepared mechanically synthetically, respectively. results revealed that weight gained on Na-carbonates attributed to formation eutectic phases. These materials would be suitable over range depending application Nevertheless, experiments showed important variations their respective efficiencies, temperature. © 2015 Society Chemical Industry John Wiley & Sons, Ltd