Recent advances in the monitoring, modelling and control of crystallization systems

ZK Nagy, G Fevotte, H Kramer, LL Simon - Chemical Engineering Research …, 2013 - Elsevier
Crystallization is one of the most important unit operations used for the separation and
purification of crystalline solid products. Appropriate design and control of the crystallization …

Advances and new directions in crystallization control

ZK Nagy, RD Braatz - Annual review of chemical and …, 2012 - annualreviews.org
The academic literature on and industrial practice of control of solution crystallization
processes have seen major advances in the past 15 years that have been enabled by …

Crystal population balance formulation and solution methods: a review

HM Omar, S Rohani - Crystal Growth & Design, 2017 - ACS Publications
Crystallization is an important part of many chemical industries. Efforts are being invested to
improve the performance of the crystallization process by designing novel crystallizers. An …

Control of polymorphism in continuous crystallization via mixed suspension mixed product removal systems cascade design

TTC Lai, J Cornevin, S Ferguson, N Li… - Crystal Growth & …, 2015 - ACS Publications
Control of polymorphism of the enantiotropic p-aminobenzoic acid at either the α or β
polymorph while maintaining high yield was achieved by mixed suspension mixed product …

The effects of supersaturation, temperature, agitation and seed surface area on the secondary nucleation of paracetamol in ethanol solutions

PJ Frawley, NA Mitchell, CT Ó'Ciardhá… - Chemical engineering …, 2012 - Elsevier
This work details the estimation of the secondary nucleation kinetics of paracetamol in
ethanol solutions for cooling crystallisation processes, by means of isothermal under …

Crystal engineering in continuous plug-flow crystallizers

MO Besenhard, P Neugebauer… - Crystal growth & …, 2017 - ACS Publications
Size, shape, and polymorphic form are the critical attributes of crystalline particles and
represent the major focus of today's crystallization process design. This work demonstrates …

Dissolution kinetics of a bcs class ii active pharmaceutical ingredient: Diffusion-based model validation and prediction

Y Gao, B Glennon, Y He, P Donnellan - ACS omega, 2021 - ACS Publications
In this work, a diffusion-theory-based model has been devised to simulate dissolution
kinetics of a poorly water-soluble drug, ibuprofen. The model was developed from the Noyes …

Automated direct nucleation control for in situ dynamic fines removal in batch cooling crystallization

A Saleemi, C Rielly, ZK Nagy - CrystEngComm, 2012 - pubs.rsc.org
Secondary nucleation (eg due to attrition) and accidental seeding (eg from crust on the wall
of vessels) are undesired events that often take place during industrial crystallization …

Active polymorphic feedback control of crystallization processes using a combined Raman and ATR-UV/Vis spectroscopy approach

E Simone, AN Saleemi, N Tonnon… - Crystal growth & …, 2014 - ACS Publications
The nucleation of the metastable form of a substance or of a mixture of more forms is very
common in polymorphic crystallization. Additionally, in industry seed may contain a variable …

Application of temperature cycling for crystal quality control during crystallization

Z Wu, S Yang, W Wu - CrystEngComm, 2016 - pubs.rsc.org
Characteristics of crystal quality, including crystal size distribution, size, morphology,
polymorphism and chirality, have been established as important indicators of crystalline …