A review of the Residence Time Distribution (RTD) applications in solid unit operations

Y Gao, FJ Muzzio, MG Ierapetritou - Powder technology, 2012 - Elsevier
This review traces current applications of the residence time theory in various solid unit
operations. Besides reviewing recent experimental and simulation studies in the literature …

Using residence time distribution in pharmaceutical solid dose manufacturing–A critical review

P Bhalode, H Tian, S Gupta, SM Razavi… - International journal of …, 2021 - Elsevier
While continuous manufacturing (CM) of pharmaceutical solid-based drug products has
been shown to be advantageous for improving the product quality and process efficiency in …

Using residence time distributions (RTDs) to address the traceability of raw materials in continuous pharmaceutical manufacturing

W Engisch, F Muzzio - Journal of pharmaceutical innovation, 2016 - Springer
Continuous processing in pharmaceutical manufacturing is a relatively new approach that
has generated significant attention. While it has been used for decades in other industries …

An integrated approach for dynamic flowsheet modeling and sensitivity analysis of a continuous tablet manufacturing process

F Boukouvala, V Niotis, R Ramachandran… - Computers & chemical …, 2012 - Elsevier
Manufacturing of powder-based products is a focus of increasing research in the recent
years. The main reason is the lack of predictive process models connecting process …

Characterizing continuous powder mixing using residence time distribution

Y Gao, A Vanarase, F Muzzio, M Ierapetritou - Chemical Engineering …, 2011 - Elsevier
Continuous powder mixing is an efficient alternative in high volume manufacturing of
powder-based products. A new method is communicated in this paper to determine the …

Detailed modeling and process design of an advanced continuous powder mixer

P Toson, E Siegmann, M Trogrlic, H Kureck… - International Journal of …, 2018 - Elsevier
A vertical in-line continuous powder mixing device (CMT–Continuous Mixing Technology)
has been modelled with the discrete element method (DEM) utilizing a calibrated cohesive …

Selection of an appropriate tracer to measure the residence time distribution (RTD) of continuous powder blending operations

SM Razavi, AD Román-Ospino, P Bhalode… - Powder Technology, 2023 - Elsevier
Residence time distributions (RTDs) are quickly becoming an important component of the
quality control strategy for continuous manufacturing (CM) of pharmaceutical products …

Modeling of particulate processes for the continuous manufacture of solid-based pharmaceutical dosage forms

AJ Rogers, A Hashemi, MG Ierapetritou - Processes, 2013 - mdpi.com
The objective of this work is to present a review of computational tools and models for
pharmaceutical processes, specifically those for the continuous manufacture of solid dosage …

Loss-in-weight feeding trials case study: pharmaceutical formulation

WE Engisch, FJ Muzzio - Journal of pharmaceutical innovation, 2015 - Springer
This article presents a case study of a continuous feeding strategy for five pharmaceutical
components (active pharmaceutical ingredient (API), Prosolv HD90, crospovidone …

Explicit residence time distribution of a generalised cascade of continuous stirred tank reactors for a description of short recirculation time (bypassing)

P Toson, P Doshi, D Jajcevic - Processes, 2019 - mdpi.com
The tanks-in-series model (TIS) is a popular model to describe the residence time
distribution (RTD) of non-ideal continuously stirred tank reactors (CSTRs) with limited back …