TY - JOUR T1 - Some Langmuir and Freundlich Parameters of Adsorption Studies of Chlorpheniramine Maleate AU - , A.C. Tella AU - , S.O. Owalude JO - Research Journal of Applied Sciences VL - 2 IS - 8 SP - 875 EP - 878 PY - 2007 DA - 2001/08/19 SN - 1815-932x DO - rjasci.2007.875.878 UR - https://makhillpublications.co/view-article.php?doi=rjasci.2007.875.878 KW - In-vitro adsorption KW -Chlorpheniramine Maleate KW -adsorbents Langmuir and Freundlich parameters KW -adsorption capacities AB - The in-vitro adsorption of chlorpheniramine maleate on activated charcoal, magnesium trisilicate, talc powder and magnesium carbonate have been studied at 37oC and pH = 5.0 using the Batch method. Both the Langmuir and Freundlich parameters were determined for each adsorbent and their values used in determination of adsorption capacities of each. The results show that the adsorption capacities increased in the order Activated carbon > Magnesium trisilicate > magnesium stearate > Talc power. This in-vitro study indicates that some chlorpheniramine maleate may be lost when it is administered concomitantly with pharmaceutical adsorbents. ER -