USE OF THE HECKEL MATHEMATICAL MODEL TO SELECT THE OPTIMAL COMPACTION PRESSURE RANGE

DOI: https://doi.org/None
Issue: 
8
Year: 
2015

A.S. Mikheeva; Professor K.V. Alekseev, PhD; E.V. Blynskaya, PhD V.V. Zakusov Research Institute of Pharmacology, Russian Academy of Sciences; 8, Baltiyskaya St. Moscow 125315

When designing the solid dosage form powders, of very great importance is their compatibility at a definite pressure, which is characterized by material properties, such as surface energy and deformation. The Heckel mathematical compaction model was used to conduct an investigation that determined the compaction pressure range and the mechanism for preparing high-quality kemantan tablets. An analysis revealed that particle fractionation and, possibly, redistribution were of paramount during compaction. The optimal compaction was in the range of 49 to 147 MPa.

Keywords: 
Heckel equation
compaction
fragmentation
kemantan

References: 
  1. Tansel Comoglu. An overview of compaction equations. Ankara. J. Fac. Pharn. 2007; 36 (2): 123–133.
  2. Yeli Zhang, Yeli Zhang, Yuet Law, Sibu Chakrabarti. Physical Properties and compact analysis of commonly used direct compression binders. AAPS Pharm.Sci.Tech., 2003; 4(4): 62.
  3. Emeje M.O., Isimi C.Y., Kunle O.O. Evaluation of okra gum as a dry binder in paracetamol tablet formulation. Continental J. Pharmaceutical Sciences, 2007; 1: 15-22.
  4. Autamashih M., Isah A.B., Allagh T.S., Ibrahim M.A. Heckel and Kawakita analyses of granules of the crude leaves extract of vernonia galamensis prepared using polyvinylpyrrolidone as binder. International Journal of Pharmacy and Pharmaceutical Sciences, 2011; 3 (4): 144–147.