Characterization and Catalytic

Characterization and Catalytic - Table 1. Effect of...

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Unformatted text preview: Table 1. Effect of reaction temperature on maximum butane conversion and sulfated zirconia calcined at 600oC. Reaction Temperature, (oC) 100 Maximum Conversion, (Mol%) 37 Selectivity, (Mol%) i-C4 92.1 C3 2.9 product selectivity over *Carbon (Wt%) 0.07 75 7.5 98.2 Trace 0.37 50 2.0 99 Trace 0.39 35 1.4 99 Trace 0.42 Reaction conditions: Catalyst pretreatment with air at 450oC for 3h., feed, butane in nitrogen at a WHSV of 0.45h-1. *Carbon content in the catalyst after 5h of time on-stream butane isomerisation study. 12 10 Signal, mV 8 6 4 2 0 -2 50 150 250 350 450 550 650 Temperature, oC Air Pretreated Nitrogen Pretreated Fig. 1 Ammonia TPD of sulfated zirconia calcined at 600oC. ...
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This note was uploaded on 10/21/2010 for the course A a taught by Professor A during the Spring '10 term at American International.

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