Abstract
The desorption isotherms of iodine from the catalyst of iodine-activated carbon were measured in a flow system. It was found that the equilibrium data of iodine between gas and solid can satisfy the Freundlish equation Cs = Kp 1 n with K = 9.778 × 10-7 exp (4462.2/T) and n = 1.76 where Cs is the iodine content in the catalyst [kg I2/kg carbon], p is the partial pressure (Pa). This catalyst is prepared by immersing activated carbon in an I2-KI aqueous solution.
Original language | English |
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Pages (from-to) | 81-85 |
Number of pages | 5 |
Journal | Carbon |
Volume | 31 |
Issue number | 1 |
DOIs | |
State | Published - 1993 |
Externally published | Yes |
Keywords
- Iodine
- activated carbon
- desorption isotherms
- desulfurization