The paper of J & E Hall Gold Medal 2023 Winner Alex Cohr Pachai Challenges of and Options for Refrigerant Selection is now available.

This paper provides an extensive overview of the future of refrigerants options while covering the relative strengths and weaknesses of current refrigerants available. The document also features examples of how end users are overcoming these barriers to successfully adopt low GWP alternative refrigerants safely.

The paper will be presented in London and online on 2 November following the IOR AGM. 

Download the paper and register for the presentation here.

 

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About the IOR

23 Apr 2026

The Institute of Refrigeration is the professional engineering body for all individuals working in RACHP. Find out more about the IOR here. 

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What We Do

What we do

23 Apr 2026

Find out what the IOR can do for you: technical queries, safety codes of practice, new  technologies and professional development.

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Join us

23 Apr 2026

When you become a member of the Institute of Refrigeration you are joining a group of specialist experts driving the sector forward.

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Lifetime Achievement Award

Do You Know An Outstanding RACHP Technician Or Engineer?

8 Oct 2026

Nominations are now open for the IOR RACHP Engineering Technician Lifetime Achievement Award, celebrating the dedicated technicians and engineers who are the backbone of our industry.

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Registration Open for the Next IOR Industry Skills Alliance Meeting

7 Oct 2026

Registration is now open for the next IOR Industry Skills Alliance meeting, which will take place on 19 November at Leeds College of Building.
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