CrystalGPT: Enhancing system-to-system transferability in crystallization prediction and control using time-series-transformers

N Sitapure, JSI Kwon - Computers & Chemical Engineering, 2023 - Elsevier
For prediction and real-time control tasks, machine-learning (ML)-based digital twins are
frequently employed. However, while these models are typically accurate, they are custom …

Fault diagnosis of a semi-batch crystallization process through deep learning method

P Guo, S Rao, L Hao, J Wang - Computers & Chemical Engineering, 2022 - Elsevier
The abnormal conditions of the crystallization process seriously affect the crystal quality and
the smooth operation of the process. Compared to the continuous steady process, it is a big …

[HTML][HTML] Crystallization in highly supersaturated, agitated sucrose solutions

HM Hartge, E Flöter, TA Vilgis - Physics of Fluids, 2023 - pubs.aip.org
Supersaturated sucrose solutions that have been sufficiently cooled without nucleation
represent a metastable system in which agitation promotes fast crystallization. Applications …

A novel robust digital design of a network of industrial continuous cooling crystallizers of dextrose monohydrate: From laboratory experiments to industrial application

B Szilagyi, K Pal, I Beheshti Tabar… - Industrial & Engineering …, 2020 - ACS Publications
This paper presents the first-ever industrial application of the digital design of a complex,
large-scale industrial continuous crystallization network. The aim of the work is to optimize a …

[HTML][HTML] Sucrose crystallization: modeling and evaluation of production responses to typical process fluctuations

BJC de Castro, M Marciniuk, M Giulietti… - Brazilian Journal of …, 2019 - SciELO Brasil
This work describes a phenomenological model of the two-massecuite system for sucrose
crystallization, developed using EMSO software. In most Brazilian sugarcane industries …

Monitoring of cane sugar crystallization process by multiscale time-series analysis

JA Romero-Bustamante, O Velazquez-Camilo… - Chaos, Solitons & …, 2022 - Elsevier
This work presents a proposal for the indirect monitoring of cane sugar crystallization using
the multiscale analysis of temperature, pH, and torque time series. The time series were …

Population Balance Modeling of Diastereomeric Salt Resolution

MH Bosits, A Orosz, Z Szalay, H Pataki… - Crystal Growth & …, 2023 - ACS Publications
Diastereomeric salt crystallization is a classical, widely applicable chiral resolution
technique, which enables the separation of the enantiomers of both racemate and …

Operating strategy for continuous multistage mixed suspension and mixed product removal (MSMPR) crystallization processes depending on crystallization kinetic …

K Park, DY Kim, DR Yang - Industrial & Engineering Chemistry …, 2016 - ACS Publications
Continuous multistage mixed suspension and mixed product removal (MSMPR)
crystallization processes are useful for the large-scale production of particulate systems …

A generic multi-dimensional model-based system for batch cooling crystallization processes

NAFA Samad, R Singh, G Sin, KV Gernaey… - Computers & chemical …, 2011 - Elsevier
A generic multi-dimensional modelling framework for crystallization processes has been
developed to study various aspects of batch cooling crystallization operations and modelling …

Simulation and experimental investigation of a novel supersaturation feedback control strategy for cooling crystallization in semi-batch implementation

T Zhang, B Nagy, B Szilágyi, J Gong… - Chemical Engineering …, 2020 - Elsevier
A novel feedback control strategy by semi-batch implementation for cooling crystallization is
proposed, in which the supersaturation is controlled by manipulating the feed flow rate of the …