Oxygen Chemistry in Polymer Fouling: Insights from Multiphase Detailed Kinetic Modeling

HW Pang, X Dong, WH Green - Industrial & Engineering …, 2024 - ACS Publications
Polymer fouling is a pervasive challenge in the downstream processes of steam cracking.
Molecular oxygen is likely to present and is known to strongly affect various polymerization …

ReactionMechanismSimulator. jl: A modern approach to chemical kinetic mechanism simulation and analysis

MS Johnson, HW Pang, AM Payne… - International Journal of …, 2024 - Wiley Online Library
We present ReactionMechanismSimulator. jl (RMS), a modern differentiable software for the
simulation and analysis of chemical kinetic mechanisms, including multiphase systems …

Subgraph Isomorphic Decision Tree to Predict Radical Thermochemistry with Bounded Uncertainty Estimation

HW Pang, X Dong, MS Johnson… - The Journal of Physical …, 2024 - ACS Publications
Detailed chemical kinetic models offer valuable mechanistic insights into industrial
applications. Automatic generation of reliable kinetic models requires fast and accurate …

Species selection for automatic chemical kinetic mechanism generation

MS Johnson, HW Pang, M Liu… - International Journal of …, 2024 - Wiley Online Library
Many important chemical kinetic systems require detailed chemical kinetic models to
resolve. These detailed kinetic models can involve thousands of species and hundreds of …

Accurately Predicting Barrier Heights for Radical Reactions in Solution Using Deep Graph Networks

KA Spiekermann, X Dong, A Menon… - The Journal of …, 2024 - ACS Publications
Quantitative estimates of reaction barriers and solvent effects are essential for developing
kinetic mechanisms and predicting reaction outcomes. Here, we create a new data set of …

Perspective on automated predictive kinetics using estimates derived from large datasets

WH Green - International Journal of Chemical Kinetics, 2024 - Wiley Online Library
A longstanding project of the chemical kinetics community is to predict reaction rates and the
behavior of reacting systems, even for systems where there are no experimental data. Many …

Where Does Fouling Occur in Individual Random Packing Elements? A Simulative Investigation

M Xia, K Inderwies, H Klein… - Chemie Ingenieur …, 2024 - Wiley Online Library
Fouling in columns is a persistent challenge in the chemical process industry, leading to
decreased efficiency and increased operating costs. This paper presents an investigation …