Data-driven modeling and dynamic programming applied to batch cooling crystallization

DJ Griffin, MA Grover, Y Kawajiri… - Industrial & …, 2016 - ACS Publications
In this article, we demonstrate a model-based approach for controlling the average size of
crystals produced by batch cooling crystallization. The method is distinguished most notably …

On-line dynamic optimization integrated with generic model control of a batch crystallizer

W Paengjuntuek, P Kittisupakorn… - Journal of Industrial and …, 2008 - Elsevier
In batch crystallization processes, an operating temperature policy has a significant effect on
the crystal size distribution (CSD) that determines final product quality. This work addresses …

Dynamic optimal control of batch crystallization processes

GP Zhang, S Rohani - Chemical Engineering Communications, 2004 - Taylor & Francis
This work applies an on-line optimal control strategy developed by to two cooling batch
crystallization processes. The algorithm initially finds the optimal crystallizer temperature …

Control of batch crystallization—A system inversion approach

U Vollmer, J Raisch - Chemical Engineering and Processing: Process …, 2006 - Elsevier
In this article, a new approach to the control of batch cooling crystallizers is presented. In
batch cooling crystallization, the crucial control problem is to design a temperature trajectory …

Evaluation of controlled cooling for seeded batch crystallization incorporating dissolution

H Seki, N Furuya, S Hoshino - Chemical engineering science, 2012 - Elsevier
A process control strategy to obtain large product crystals in batch cooling crystallization is
investigated through simulation studies. Optimal cooling profiles, which incorporate crystal …

Evaluation of optimisation techniques and control variable formulations for a batch cooling crystallization process

CBB Costa, R Maciel Filho - Chemical Engineering Science, 2005 - Elsevier
The mathematical optimisation of a batch cooling crystallization process is considered in this
work. The objective is to minimize the standard deviation of the final crystal size distribution …

Dynamic optimization of a batch cooling crystallization process

Y Lang, AM Cervantes, LT Biegler - Industrial & engineering …, 1999 - ACS Publications
Dynamic optimization techniques are applied for the optimization of crystallization
processes. These obtain promising results, especially for difficult industrial applications with …

[图书][B] Model identification and control of batch crystallization for an industrial chemical system

HB Matthews III - 1997 - search.proquest.com
The final-time crystal size distribution (CSD) of a batch crystallization slurry affects the
efficiency of solid-liquid separation processes such as filtration and drying. This study …

Optimization in seeded cooling crystallization: A parameter estimation and dynamic optimization study

SM Nowee, A Abbas, JA Romagnoli - Chemical Engineering and …, 2007 - Elsevier
In this solution crystallization study, a population balance model that predicts the crystal size
distribution (CSD) is used for targeting, by optimization, the product mean size and the …

Optimization of batch cooling crystallization

KL Choong, R Smith - Chemical Engineering Science, 2004 - Elsevier
A novel framework has been proposed for optimizing batch cooling crystallization operation.
The optimization strategy is effective for highly non-linear and dynamic mathematical …