Faculty/School

Faculty of Science

School of Mathematical Sciences

Topic status

We're looking for students to study this topic.

Research centre

Primary Supervisor

Dr Michael Dallaston
Position
Senior Lecturer in Applied and Computational Mathematics
Division / Faculty
Faculty of Science

Other QUT supervisors

Dr Thomas Moore
Position
Senior Lecturer in Chemical Engineering
Division / Faculty
Faculty of Engineering

Overview

The capture of Carbon Dioxide (CO2) produced in industrial processes is a vital part of Climate Change reduction. Industrial carbon capture methods involve absorption columns, which contains a counterflow of Carbon Dioxide-rich gas and solvent (such as Monoethanolamine or MEA), which absorbs the CO2. As the absorption of CO2 is exothermic, and reaction rates are dependent on temperature, the control of the temperature profile in the column is of high importance.

This project will involve the development and solution of either a spatial ordinary differential equation (ODE) or partial differential equation (PDE) model that describes the interchange of heat, Carbon Dioxide, and other species (such as water), in an absorption column.

Research engagement

The student will engage in literature review, model development, mathematical analysis and writing of computer code.

Research activities

The student will follow the working of one or a small number of published studies in model development with both supervisors, and will carry out numerical simulations and any mathematical analysis that ends up being appropriate, led by the main supervisor.

Research skills

The skills in this project are modelling of physical/industrial processes, critical analysis of literature, and mathematical techniques in differential equations.

Outcomes

The aim of the project will be to understand how relatively simple physical models can be used to describe and optimise the performance of industrial processes involved in carbon capture. An aspirational goal is the discovery of novel theoretical results that will be of interest to industrial stakeholders involved in the design of Carbon Capture facilities.

Skills and experience

This project would be highly suitable for a double-degree mathematics/engineering student in the latter part of their degree, preferable with some experience in

- Ordinary Differential Equations (exact and numerical methods)
- programming (e.g. MATLAB)
- Some concepts from fluid mechanics and/or thermodynamics

Start date

2 November, 2026

End date

19 February, 2027

Location

QUT Gardens Point Campus

Keywords

Contact

Michael Dallaston

31384298

michael.dallaston@qut.edu.au