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Pulses of n-PA were injected repeatedly until the TCD signal showed no further adsorption. Following the pulsed adsorption experiments, the system was purged for 1 h in a He flow (30 ml (STP)/min) to remove residual amine. Subsequently, TPD of n-PA from 120 ¡ãC to 700 ¡ãC was performed at a heating rate of 5 ¡ãC/min. The detailed interpretation of the n-PA adsorption/desorption data have been described previ- ously. |
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sltmac(½ð±Ò+1): »¶Ó½»Á÷~ 2011-08-09 09:15:46
ankang276(½ð±Ò+20, ·ÒëEPI+1): 2011-08-09 13:50:08
sltmac(½ð±Ò+1): »¶Ó½»Á÷~ 2011-08-09 09:15:46
ankang276(½ð±Ò+20, ·ÒëEPI+1): 2011-08-09 13:50:08
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