New discrete formulation for reduced population balance equation: an illustration to crystallization

M Singh, G Walker - Pharmaceutical Research, 2022 - Springer
In this paper, we focus on providing a discrete formulation for a reduced aggregation
population balance equation. The new formulation is simpler, easier to code, and adaptable …

Characterization of simultaneous evolution of size and composition distributions using generalized aggregation population balance equation

M Singh, A Kumar, S Shirazian, V Ranade, G Walker - Pharmaceutics, 2020 - mdpi.com
The application of multi-dimensional population balance equations (PBEs) for the simulation
of granulation processes is recommended due to the multi-component system. Irrespective …

[HTML][HTML] Modeling and analysis of MSMPR cascades involving nucleation, growth and agglomeration mechanisms with slurry recycling

B Szilágyi - Chemical Engineering Research and Design, 2021 - Elsevier
The batch-production dominated pharmaceutical industries started to evaluate various
continuous production platforms recently. With this wave, transitions from batch to …

Modeling and optimization of spherical agglomeration in suspension through a coupled population balance model

R Peña, CL Burcham, DJ Jarmer, D Ramkrishna… - Chemical Engineering …, 2017 - Elsevier
The population balance model is the common approach to simulation and prediction of the
size distribution and other properties of particulate systems. Population balance models …

[PDF][PDF] AN ACCURATE AND EFFICIENT DISCRETE FORMULATION OF AGGREGATION POPULATION BALANCE EQUATION.

J Kumar, G Kaur, E Tsotsas - Kinetic & Related Models, 2016 - iitrpr.ac.in
An efficient and accurate discretization method based on a finite volume approach is
presented for solving aggregation population balance equation. The principle of the method …

An efficient numerical technique for solving population balance equation involving aggregation, breakage, growth and nucleation

J Kumar, M Peglow, G Warnecke, S Heinrich - Powder Technology, 2008 - Elsevier
A new discretization for simultaneous aggregation, breakage, growth and nucleation is
presented. The new discretization is an extension of the cell average technique developed …

Dynamics and stability of continuous MSMPR agglomerative precipitation: Numerical analysis of the dual particle coordinate model

JA Wójcik, AG Jones - Computers & chemical engineering, 1998 - Elsevier
This article presents a bi-variant dynamic model of continuous mixed-suspension, mixed-
product-removal (MSMPR) precipitation with agglomeration (aggregation and disruption) …

Improved High-Resolution Algorithm for Solving Population Balance Equations

Z Hong, Y Long, B Lian, B Shan, Q Xu… - Industrial & …, 2024 - ACS Publications
Population balance equations (PBEs) in conjunction with appropriate kinetic expressions
have been extensively employed as modeling tools to elucidate the dynamic behavior of …

Improved accuracy and convergence of discretized population balance for aggregation: The cell average technique

J Kumar, M Peglow, G Warnecke, S Heinrich… - Chemical Engineering …, 2006 - Elsevier
A new discretization method for aggregation equations is developed. It is compared to the
fixed pivot technique proposed by Kumar and Ramkrishna (1996a. On the solution of …

Process intensification through continuous spherical crystallization using a two-stage mixed suspension mixed product removal (MSMPR) system

R Peña, ZK Nagy - Crystal Growth & Design, 2015 - ACS Publications
Of utmost importance in the crystallization of active pharmaceutical ingredients (APIs) in the
pharmaceutical industry is to produce crystals of good physical, processing, and …