Applications of powder X-ray diffraction in small molecule pharmaceuticals: achievements and aspirations

NK Thakral, RL Zanon, RC Kelly, S Thakral - Journal of pharmaceutical …, 2018 - Elsevier
Since the discovery of X-ray diffraction and its potential to elucidate crystal symmetry,
powder X-ray diffraction has found diverse applications in the field of pharmaceutical …

Characterization of pharmaceutical tablets by X-ray tomography

J Vijayakumar, NM Goudarzi, G Eeckhaut… - Pharmaceuticals, 2023 - mdpi.com
Solid dosage forms such as tablets are extensively used in drug administration for their
simplicity and large-scale manufacturing capabilities. High-resolution X-ray tomography is …

[HTML][HTML] The use of X-ray microtomography to investigate the microstructure of pharmaceutical tablets: Potentials and comparison to common physical methods

AK Schomberg, A Diener, I Wünsch, JH Finke… - International Journal of …, 2021 - Elsevier
Within this study, tablets microstructure was investigated by X-ray microtomgraphy. The aim
was to gain information about their microstructure, and thus, derive deeper interpretation of …

Near-infrared chemical imaging (NIR-CI) as a process monitoring solution for a production line of roll compaction and tableting

M Khorasani, JM Amigo, CC Sun, P Bertelsen… - European Journal of …, 2015 - Elsevier
In the present study the application of near-infrared chemical imaging (NIR-CI) supported by
chemometric modeling as non-destructive tool for monitoring and assessing the roller …

Effect of roll-compaction and milling conditions on granules and tablet properties

L Perez-Gandarillas, A Perez-Gago, A Mazor… - European Journal of …, 2016 - Elsevier
Dry granulation is an agglomeration process used to produce size-enlarged particles
(granules), improving the handling properties of powders such as flowability. In this process …

Understanding variation in roller compaction through finite element-based process modeling

JC Cunningham, D Winstead, A Zavaliangos - Computers & chemical …, 2010 - Elsevier
One of primary goals of the Quality by Design initiative in the pharmaceutical industry is to
reduce variation in the product quality through increased understanding and control of the …

A quantitative correlation of the effect of density distributions in roller-compacted ribbons on the mechanical properties of tablets using ultrasonics and X-ray …

I Akseli, S Iyer, HP Lee, AM Cuitiño - Aaps Pharmscitech, 2011 - Springer
Enabling the paradigm of quality by design requires the ability to quantitatively correlate
material properties and process variables to measureable product performance attributes. In …

The relevance of granule fragmentation on reduced tabletability of granules from ductile or brittle materials produced by roll compaction/dry granulation

AL Skelbæk-Pedersen, TK Vilhelmsen… - International Journal of …, 2021 - Elsevier
Roll compaction/dry granulation often results in loss of tabletability. The two main
hypotheses for this are granule hardening and granule size enlargement. The aim of this …

The granule porosity controls the loss of compactibility for both dry-and wet-processed cellulose granules but at different rate

J Nordström, G Alderborn - Journal of pharmaceutical sciences, 2015 - Elsevier
The aim of this study was to investigate the role of porosity on the compression behavior and
tablet tensile strength for granules produced by a dry granulation procedure. Microcrystalline …

Modifications to Johanson's roll compaction model for improved relative density predictions

Y Liu, C Wassgren - Powder technology, 2016 - Elsevier
Johanson's roll compaction model [JR Johanson, A rolling theory for granular solids, ASME
Journal of Applied Mechanics E32 (1965) 842–848] is modified to improve its predictions of …