Download the paper here.

This paper will be presented by its author Dr D. Colbourne FInstR on 2nd December 2021. For full details and to register click here.

This paper charts the use of flammable refrigerants from the middle of the 18th century to the present day. Giving a comprehensive background to the when, why, how and where of their use. It explores their role in the emergence of mechanical refrigeration, how they have supported the implementation of the Montreal Protocol and how the range of applications is now expanding. It also explains how different flammability classifications and safety requirements have emerged.

 

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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

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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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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BSI Celebrating Its 125th Anniversary

23 Apr 2026

The Institute of Refrigeration is a member of the BSI and a nominating body that puts forward experts to technical panels in charge of developing safety standards. 

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New Publications Series from the IOR Environmental Committee

23 Apr 2026

The IOR’s Environmental Committee has today published the first in a new series of Technology Briefs on the topic of Heat Recovery. 

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