Measurement and control of polymerization reactors

JR Richards, JP Congalidis - Computers & chemical engineering, 2006 - Elsevier
The measurement and control of polymerization reactors is very challenging due to the
complexity of the physical mechanisms and polymerization kinetics. In these reactors many …

Enabling technologies in polymer synthesis: accessing a new design space for advanced polymer materials

ST Knox, NJ Warren - Reaction Chemistry & Engineering, 2020 - pubs.rsc.org
This review discusses how developments in laboratory technologies can push the
boundaries of what is achievable using existing polymer synthesis techniques. By making …

Hybrid model-based approach to batch-to-batch control of particle size distribution in emulsion polymerization

FJ Doyle III, CA Harrison, TJ Crowley - Computers & Chemical Engineering, 2003 - Elsevier
There is an increasing interest in the control of particulate systems, with a focus on the
control of distributions (eg particle size distribution (PSD)). It is known that such distributions …

Control of a solution copolymerization reactor using multi-model predictive control

L Özkan, MV Kothare, C Georgakis - Chemical engineering science, 2003 - Elsevier
We study the control of a solution copolymerization reactor using a model predictive control
algorithm based on multiple piecewise linear models. The control algorithm is a receding …

The melting curves of calf thymus-DNA are buffer specific

M Mura, C Carucci, FC Marincola, M Monduzzi… - Journal of Colloid and …, 2023 - Elsevier
The specific effects of salts (strong electrolytes) on biomolecular properties have been
investigated for more than a century. By contrast, the specific role of pH buffers (weak …

Molecular weight distribution control for polymerization processes based on the moment-generating function

J Zhang, J Pu, M Ren - Entropy, 2022 - mdpi.com
The molecular weight distribution is an important factor that affects the properties of
polymers. A control algorithm based on the moment-generating function was proposed to …

Recent advances in polymer reaction engineering: modeling and control of polymer properties

WJ Yoon, YS Kim, IS Kim, KY Choi - Korean Journal of Chemical …, 2004 - Springer
Complex reaction kinetics and mechanisms, physical changes and transport effects, non-
ideal mixing, and strong process nonlinearity characterize polymerization processes …

[HTML][HTML] Coupling ATR-FTIR spectroscopy with multivariate analysis for polymers manufacturing and control of polymers' molecular weight

T Nguyen, AA Shamsabadi, M Bavarian - Digital Chemical Engineering, 2023 - Elsevier
Acrylate-based polymers are commonly used in the chemical industry. Consistent
manufacturing of these polymers with the help of Process Analytical Technology (PAT) is …

Optimal control of a batch emulsion copolymerisation reactor based on recurrent neural network models

Y Tian, J Zhang, J Morris - Chemical Engineering and Processing: Process …, 2002 - Elsevier
A recurrent neural network based non-linear dynamic modelling and optimal control strategy
for a batch emulsion copolymerisation reactor is proposed. To avoid the excessive effort and …

Optimal grade transition in industrial polymerization processes via NCO tracking

JV Kadam, W Marquardt, B Srinivasan… - AIChE Journal, 2007 - Wiley Online Library
In industrial polymerization processes, several grades of polymer are frequently produced in
the same plant by changing the operating conditions. Transitions between the different …