Results 21 to 30 of about 317,105 (146)

Dry Amorphization of Itraconazole Using Mesoporous Silica and Twin-Screw Technology [PDF]

open access: yesPharmaceutics
Background/Objectives: Amorphization of an active pharmaceutical ingredient (API) can improve its dissolution and enhance bioavailability. Avoiding solvents for drug amorphization is beneficial due to environmental issues and potential solvent residues ...
Margarethe Richter   +4 more
doaj   +2 more sources

Continuous twin screw granulation – An advanced alternative granulation technology for use in the pharmaceutical industry [PDF]

open access: yesInternational Journal of Pharmaceutics, 2020
Arun Butreddy   +2 more
exaly   +2 more sources

Studying the API Distribution of Controlled Release Formulations Produced via Continuous Twin-Screw Wet Granulation: Influence of Matrix Former, Filler and Process Parameters [PDF]

open access: yesPharmaceutics
Hydroxypropyl methylcellulose (HPMC) is a preferred hydrophilic matrix former for controlled release formulations produced through continuous twin-screw wet granulation. However, a non-homogeneous API distribution over sieve fractions with underdosing in
Phaedra Denduyver   +2 more
doaj   +2 more sources

Evaluation of Polyvinyl Alcohol as Binder during Continuous Twin Screw Wet Granulation [PDF]

open access: yesPharmaceutics
Binder selection is a crucial step in continuous twin-screw wet granulation (TSWG), as the material experiences a much shorter residence time (2–40 s) in the granulator barrel compared to batch-wise granulation processes. Polyvinyl alcohol (PVA) 4-88 was
Phaedra Denduyver   +4 more
doaj   +2 more sources

Twin Screw Melt Granulation of Simvastatin: Drug Solubility and Dissolution Rate Enhancement Using Polymer Blends [PDF]

open access: yesPharmaceutics
Background/Objectives: This study evaluates the efficacy of twin screw melt granulation (TSMG), and hot-melt extrusion (HME) techniques in enhancing the solubility and dissolution of simvastatin (SIM), a poorly water-soluble drug with low bioavailability.
Rasha M. Elkanayati   +6 more
doaj   +2 more sources

Regime map development for co-rotating twin screw granulation [PDF]

open access: yes, 2010
Continuous granulation is an important process for the future PAT (Processes analytical technology) initiative for the FDA. Therefore it is important to investigate the relationship between operating conditions and the granules.
Tu, Wei-Da
core   +7 more sources

Identifying Critical Binder Attributes to Facilitate Binder Selection for Efficient Formulation Development in a Continuous Twin Screw Wet Granulation Process

open access: yesPharmaceutics, 2021
The suitability of pharmaceutical binders for continuous twin-screw wet granulation was investigated as the pharmaceutical industry is undergoing a switch from batch to continuous manufacturing. Binder selection for twin-screw wet granulation should rely
Lise Vandevivere   +7 more
doaj   +1 more source

Numerical analysis of the hydrodynamic behaviour of immiscible metallic alloys in twin-screw rheomixing process [PDF]

open access: yes, 2006
A numerical analysis by a VOF method is presented for studying the hydrodynamic mechanisms of the rheomixing process by a twin-screw extruder (TSE). The simplified flow field is established based on a systematic analysis of flow features of immiscible ...
Tang, H, Wrobel, L C, Fan, Z
core   +5 more sources

Particle-Scale Modeling to Understand Liquid Distribution in Twin-Screw Wet Granulation

open access: yesPharmaceutics, 2021
Experimental characterization of solid-liquid mixing for a high shear wet granulation process in a twin-screw granulator (TSG) is very challenging. This is due to the opacity of the multiphase system and high-speed processing.
Ashish Kumar   +4 more
doaj   +1 more source

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