Research Article
Study on Modification of NaX Zeolites: The Cobalt (II)-Exchange Kinetics and Surface Property Changes under Thermal Treatment
Table 2
The surface area and pore size of NaX zeolites and Co2+-exchanged zeolites: NaX zeolite, untreated sample (0.1-NaCoX-0), and the samples treated at 400°C for 3 h (0.1-NaCoX-1), 500°C for 3 h (0.1-NaCoX-2), 600°C for 3 h (0.1-NaCoX-3), and 700°C for 3 h (0.1-NaCoX-4).
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