Dr. Leigh Wardhaugh | Chemical Engineering | Best Researcher Award
Retired at Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia
Leigh Thomas Wardhaugh is an accomplished chemical engineer with expertise in rheology, process engineering, and COβ capture technologies πβοΈ. Born in 1956 in Wollongong, Australia, he holds dual Australian and Canadian citizenship π¦πΊπ¨π¦. He earned a B.E. (Hons.) in Chemical Engineering from the University of New South Wales and a Ph.D. from the University of Melbourne π. With an extensive career spanning academia, industrial research, and engineering, he has worked with CSIRO, Nova Chemicals, and leading universities ππ¬. Now retired, he engages in casual contract engineering and beef cattle farming while continuing research in energy utilization and separation technologies π±π.
Professional Profile
Education & Experience
π Education:
- B.E. (Hons.) in Chemical Engineering β University of New South Wales (1975β1978)
- Ph.D. in Chemical Engineering β University of Melbourne (1985β1989)
π¨βπ¬ Experience:
- CSIRO Energy (2008β2019) β Senior Research Engineer in PCC & separation technologies π¬
- Nova Chemicals (1993β2002) β Senior Scientist in solvent recovery & polyethylene processing π
- University of Alberta (1991β1993) β Postdoctoral Researcher in polymer rheology & thermodynamics π
- BCLV Pilot Plant (1989β1990) β Plant Engineer in catalytic hydrogenation & distillation βοΈ
- BP & IPTACCS (1982β1984) β Development & process engineer in pilot plants π
- Theatre studies & high school teaching (2002β2007) ππ
Professional Development
Leigh Wardhaugh has continuously contributed to chemical engineering advancements, particularly in post-combustion COβ capture, separation processes, and rheology ππ§ͺ. His work at CSIRO led to innovations such as the Rotating Liquid Sheet (RLS) contactor, enhancing efficiency in gas-liquid interactions π‘. His polymer rheology research at Nova Chemicals supported the commercial development of Advanced Sclairtech polyethylene technology ποΈ. His global collaborations include projects with Cambridge, Mainz, and Johns Hopkins Universities ππ. Even post-retirement, he remains engaged in engineering consultancy and sustainability-focused research π±β‘.
Research Focus
Leigh Wardhaugh specializes in process intensification, COβ capture technologies, and rheology ππ¬. His groundbreaking work in chemical absorption for greenhouse gas reduction has helped shape more energy-efficient methods of industrial COβ mitigation π±π¨. His research on polymer rheology and separation processes contributed to significant advancements in polyethylene production ποΈπ’οΈ. He has been instrumental in developing novel gas-liquid contactors, such as the Rotating Liquid Sheet (RLS) contactor, which enhances mass transfer efficiency β‘. His expertise extends to fluid mechanics, heat exchange, and pilot plant development, driving innovation across multiple industries ππ₯.
Awards & Honors
π CSIRO Patent Holder β Inventor of the Rotating Liquid Sheet (RLS) Contactor (2012)
π Senior Scientist β Nova Chemicals (2000)
π Project Leadership β PCC Novel Processes & ANLEC Novel Gas-Liquid Contactor Project
π Industry Collaborations β Worked with Cambridge, Mainz, and Johns Hopkins Universities
π Invited Speaker β 8th Asia Pacific Conference on Sustainable Energy & Environmental Technologies (2011)
π Contributed to Patents β Heat integrated liquid absorbent regeneration & twisted tape heat exchanger
Publication Top Notes
-
Results from trialling aqueous ammonia-based post-combustion capture in a pilot plant at Munmorah power station: gas purity and solid precipitation in the stripper
- Published: September 2012
- DOI: 10.1016/j.ijggc.2012.04.014
- Source: CSIRO
- Summary: This paper presents the results of a pilot plant trial investigating the use of aqueous ammonia for COβ capture, focusing on gas purity and solid precipitation within the stripper unit.
-
Results from trialling aqueous NHβ based post-combustion capture in a pilot plant at Munmorah power station: absorption
- Published: August 2011
- DOI: 10.1016/j.cherd.2011.02.036
- Source: CSIRO
- Summary: This study focuses on the absorption performance of aqueous ammonia in post-combustion COβ capture, tested at the Munmorah power station pilot plant.
-
A survey of process flow sheet modifications for energy efficient COβ capture from flue gases using chemical absorption
- Published: 2011
- DOI: 10.1016/j.ijggc.2011.01.002
- Source: Leigh Wardhaugh via Scopus – Elsevier
- Summary: This paper surveys various modifications to COβ capture process flow sheets aimed at improving energy efficiency in chemical absorption-based carbon capture.
-
Analysis of combined process flow sheet modifications for energy efficient COβ capture from flue gases using chemical absorption
- Published: 2011 (Conference Paper)
- DOI: 10.1016/j.egypro.2011.01.191
- Source: Leigh Wardhaugh via Scopus – Elsevier
- Summary: This conference paper examines the impact of multiple process modifications on the overall energy efficiency of chemical absorption-based COβ capture.
-
Preliminary analysis of process flow sheet modifications for energy efficient COβ capture from flue gases using chemical absorption
- Published: 2011
- DOI: 10.1016/j.cherd.2011.02.008
- Source: Leigh Wardhaugh via Scopus – Elsevier
- Summary: This paper provides an early-stage analysis of potential process modifications for improving energy efficiency in post-combustion COβ capture.