Posts tagged with "calcium carbonate"



Differences in properties of HPMC co-processed fillers prepared by fluid-bed coating and spray drying
11. April 2018
This study aimed to develop novel co-processed tablet fillers based on the principle of particle engineering for direct compaction and to compare the characteristics of co-processed products obtained by fluid-bed coating and co-spray drying, respectively. Water-soluble mannitol and water-insoluble calcium carbonate were selected as representative fillers for this study. Hydroxypropyl methylcellulose (HPMC), serving as a surface property modifier, was distributed on the surface of primary filler...

11. September 2017
This study was to design and evaluate effervescent floating tablets with sustained release behaviour. Pentoxifylline is a water-soluble model drug with a short half-life, consequently developing sustained release preparations would be beneficial.

24. May 2017
The overall aim of this project was to study `functionalised' calcium carbonates (FCCs) for use as a carrier for the controlled release of `actives,' by permeation and diffusion, and is being proposed as an environmentally friendly and non-toxic pharmaceutical excipient, nutraceutical, and flavour carrier.