was held May 3rd-5th, 2023, in
Edmonton, Alberta, Canada.
The 21st International Hydrotransport Conference
Letter from the IHA President
Hello 2023 IHA Conference community,
Thank you all for your participation and contribution to the 21st International Hydrotransport Conference in Edmonton, Alberta, Canada, back in 2023. The International Hydrotransport Association (IHA) was proud and privileged to continue the long tradition of bringing together the experience, expertise, and vision that drive the technological advancements that we all benefit from.
Every participant helped make this event a success, which surpassed even our own expectations. With more than 100 participants from more than 10 countries, representing over 40 companies, there was no shortage of discussions, opportunities and connections.
While there were many highlights for me personally and professionally, there are two I want to mention. I was impressed with the quality of the technical presentations and as well, I was warmed by the camaraderie we shared throughout the event but especially at the Gala Dinner. I was grateful to see old friends and find new ones.
The Covid hiatus only proved the importance and value of this conference. In 2023, we saw how vital it was to be able to engage and share – from mining and engineering companies to researchers and equipment vendors. This event has been, and will continue to be, the opportunity to look beyond our own work, learn about new possibilities and come together to collaborate and grow.
I want to also thank our incredible exhibitors and sponsors for their generosity and support.
Thank you all!
I look forward to seeing you all in Prague!
Sean

R. Sean Sanders, PhD, PEng – IHA President
Professor & Senior Engineering Research Chair in Pipeline Transport Processes
Dept. of Chemical & Materials Engineering
University of Alberta, Edmonton, Canada

The 21st International Conference on Hydrotransport
The International HYDROTRANSPORT Conference series is unique in its long-standing history of bringing together operators, designers and researchers to discuss important themes related to the transport and handling of solid-liquid mixtures. The Conference has been the showcase for many innovations in the application of hydrotransport technology.
The 21st International Conference on Hydrotransport focused heavily on many of the most important applications, including:
- Water usage, and environmental implications of mining, mineral processing, oil and gas production and pipeline integrity.
- The use of alternative sources of energy to supplant, or at least complement, the use of hydrocarbon resources.
- Development and testing of new materials that provide improved resistance to wear and corrosion.
- Advancing and deploying powerful computational models.
Event Images
Cheers, Allan Thomas!
The 21st International Hydrotransport Conference (2023) honours long time attendee and friend, Allan Thomas.
Allan sang Australia’s unofficial anthem at the first Hydrotransport Conference he attended in 1973 and gifted us with the same song in 2017, in Melbourne.
After decades of attending the conference, he was unable to attend in 2023.
So, we decided we’d sing it to him…
IHA 2023 Conference Program
IHA 2023 Abstracts & Presentations
Click the button below the table to download one or more IHA 2023 abstracts or presentations.
Downloads require passwords that have been sent to past attendees. If you no longer have access to your password, please email us at info@iha-hydrotransport-
| Title | Presenter |
|---|---|
| Testing of a Vented Froth Pump Design Using a Simulated Mineral Slurry | Robert Visintainer |
| Reducing Wear and Energy Intensity by Reducing Design Conservatism and Allowing Operation with Stationary Deposits | Kevin Reid |
| Application of Slurry Pipeline Technology for Frac Sand Transport and Distribution | Lucas Weidner |
| Using Rotational Viscometer Tests to Predict Pipe Flow of Slurries | Lionel Pullum (for Allan Thomas) |
| Quantitative Concentration Measurement of Settled and Non-settled Suspensions Using Electrical Resistance Tomography | Enzu Zheng |
| Advanced Tomography Measurements in Slurry Flow Pipelines | Reza Hashemi |
| A CFD Approach to Investigate Particle Deposition in a Turbulent Boundary Layer | Jean-Sébastien Kroll-Rabotin |
| Application of a Population Balance Model to Slurry Flocculation | Sean Delfel |
| On Effects of Solids Grading on Bed (Interfacial) Friction: Comparison for Unimodal Solids and Bimodal Solids in Laboratory Flume | Vaclav Matousek |
| Development of a solid particle wear model for industrial slurry pipelines | Oluwaseun Adedeji |
| Hydrodynamic Validation of Slurrywearism™ - A Dense Slurry Wear Model | Martin Huard |
| Effect of Finite Reynolds Number on Aggregate Evolution in Shear Flows | Akash Saxena |
| Fluid Transients in Pumped Paste Backfill Systems | Justin Jacobs |
| Control of the World's Longest Slurry Pipeline | George Shu |
| Positive Displacement Pump-Based Hydraulic Ore Hoisting System | Ralph van Rijswick |
| Line Packing in a Tight-Lined Positive Displacement Pump System | Joel Petraglia |
| Bed Pattern Initiation in Non-Newtonian Laminar Deposition Flow | Arno Talmon |
| Laminar Pipeline Flow of Settling Slurries with a Yield Stress | Ryan Spelay |
| Enhanced Solids Suspension in Coarse Particle Transport Using Weakly Non-Newtonian Carrier Fluids | Lionel Pullum |
| Modeling of Fluid Fine Tailings Withdrawal from a Tailings Pond | Clara Gomez |
| Development of a Prototype Autonomous Rheometer for Optimized Tailings Thickeners Operation | Arno Talmon |
| Inclined Slurry Pipelines: Solids Deposition at Shutdowns, Pipe Blockages and Restart | Behnam Pirouz |
| Laboratory Testing of Sliding Friction Reduction in Pipelines | Vaclav Matousek |
| A New Multispecies Model for Coarse Particle Slurry Flows | Ryan Spelay |
| Mixing Tank Testing for Oil Sand Conditioning | Jason Schaan |
| Numerical Studies of Emulsions: What Can We Learn? | Alexandra Komrakova |
| Material Solutions for Oil Sands Dense Slurry Pipelines | Martin Huard |
Keynote Speakers

Hydrotransport Career Excellence Award
KEYNOTE LECTURE
Randall G. Gillies, D.Sc., Ph.D., P.Eng.
Distinguished Engineer Emeritus
Saskatchewan Research Council, Pipe Flow Technology Centre
Saskatoon SK, CANADA
Randall G. Gillies is a professional engineer in the province of Saskatchewan. He holds a Ph.D. and a D.Sc., both from the University of Saskatchewan. He worked at the Saskatchewan Research Council from 1975 to 2013 where the transport of mixtures in pipelines was his primary area of focus. Post-retirement, he has maintained an interest in the area and has worked on a part-time basis developing improved mechanistic models for slurry flows.
About the HYDROTRANSPORT Career Excellence Award: This award is given in recognition of a sustained career excellence. It is intended to provide recognition of outstanding and original contributions to the development, implementation, improvement, and/or understanding of hydrotransport-related technology, as well as long-term service to, and leadership within, the hydrotransport community at large.

Hydrotransport Next Generation Award
KEYNOTE LECTURE
Matt Treinen, PE, PhD
Principal Engineer, Tailings Process Optimization Technical Services
Newmont Gold
Denver CO, USA
Matt has broad technical expertise in slurry pipeline hydraulics, open channel flow, rheological characterization, and coarse particle migration through non-Newtonian flows. With Paterson & Cooke for fourteen years, he led numerous studies and projects from concept to commissioning across various tailings applications, concentrate pipelines, paste backfill systems, and tailings dewatering plants. He currently provides subject matter expertise in tailings transport and dewatering across Newmont’s global operations. Matt holds a BSc (Mechanical Engineering) from the University of Denver and MSc and PhD degrees in Civil Engineering from the University of Colorado.
About the HYDROTRANSPORT Next Generation Award: This award recognizes significant scientific/engineering accomplishments in a subject area related to hydrotransport, made by a researcher younger than 40 years of age at the date the nomination was received by the IHA Awards Committee.

KEYNOTE LECTURE
John Thomas, MBA, PhD
Application Engineer
M-Star CFD
Ellicott City, Maryland, USA
John Thomas is a founding partner at M-Star CFD. His interests include GPU-based computing, multi-physics modeling, process simulation, and fluid mixing process. He publishes actively within the field. Outside of M-Star CFD, he is a Research Professor at Johns Hopkins University, where he teaches courses in multiscale mathematical modeling and transport physics. He has MS/PhD degrees in Mechanical Engineering from Carnegie Mellon, a BS degree in the same field from Penn State, and an MBA from Georgetown.
The 21st International Hydrotransport Conference Scientific Committee
- Professor Raj Chhabra, Indian Institute of Technology, Kanpur, India
- Dr Robert Cooke, Paterson and Cooke, USA
- Dr Lachlan Graham CSIRO, Australia
- Professor Rainer Haldenwang, Cape Peninsula University, South Africa
- Dr Nigel Heywood, FramatomeBHR, UK
- Dr Václav Matoušek Czech Technical University, Czech Republic
- Dr Lionel Pullum, Consulting Engineer, Australia
- Dr Sean Sanders, University of Alberta, Canada
- Mr Jason Schaan, Suncor Energy, Canada
- Dr Ryan Spelay, Saskatchewan Research Council, Canada
- Professor Jerzy Sobota, Wroclaw University, Poland
- Dr May Marefat, Enbridge, Canada
- Dr Allan Thomas, Slurry Systems Pty Ltd. Australia
- Dr Clara Gomez, Coanda Research and Development Corporation, Canada
- Professor Cees Van Rhee, Delft University of Technology, The Netherlands
- Mr Robert Visintainer, GIW Industries Inc., USA
- Dr Kevin Reid, Suncor Energy, Canada
- Professor Gianandrea Vittorio Messa, Politecnico di Milano, Italy
- Professor Emeritus Geoff Duffy, University of Auckland, New Zealand
- Professor Emeritus Anders Sellgren, Lulea University of Technology, Sweden
- Mr Ron Derammelaere, P.J. Inc, USA
- Professor Paul Slatter, Australia
- Dr Randall Gillies, Saskatchewan Research Council, Canada
- Dr Trevor Jones, Consultant, UK











































