Research Article
Fixed Bed Adsorption of Drugs on Silica Aerogel from Supercritical Carbon Dioxide Solutions
Table 1
Adsorption data of nimesulide on silica aerogel at different values of the CO2/EtOH weight ratio (). is the mass fraction of nimesulide in the solution, time is the duration of the experiment until bed saturation is reached, and Eff is the efficiency of adsorption.
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