A recording of the December TechTalk, "The history of flammable refrigerants", is now available.

Access the recording here

Download the paper here

Overview

This paper presentation 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 explains how different flammability classifications and safety requirements have emerged.

The presentation is followed by a discussion focusing on the future of flammable refrigerants. 

Speaker

Dr Daniel Colbourne, a specialist in environmental, performance and safety aspects of alternative refrigerants and systems,

 

Recent posts

Cover

Technical Updates, News on Skills & Tips on Maximising Membership

14 Jan 2026

It's all in the latest IOR Newsletter! This issue includes technical updates, progressing the skills objectives and tips on how to make the most of your membership including how to apply for Engineering Council registration.

Publication
CallyBeaton 30941 RT Press

IOR Annual Dinner After Dinner Speaker Announced

6 Jan 2026

The organising committee is delighted to announce that broadcaster Cally Beaton will be this year’s after-dinner speaker at the IOR Annual Dinner. 

Live event
Programme Card 2026

New 2026 Programme Card of IOR Events

5 Jan 2026

Members should have received the latest IOR Programme Card, highlighting events that will take place over the coming months. We're kicking things off in January with two events!

 

News
EU Review

Review on EU Energy Labelling

18 Dec 2025

The European Commission is reviewing the energy label and ecodesign regulations for commercial refrigeration to assess how these Regulations have performed and to identify potential improvements.

News
MattHarveyMiriam

New IOR Education Outreach Manager

11 Dec 2025

The IOR is pleased to announce the appointment of Matt Harvey as its new Education Outreach Manager to lead education outreach initiatives with schools, vocational colleges, and employers.

News