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New Refrigerants: Support for HFCs Plummets

Posted April 30, 2012 12:00 PM by larhere
Pathfinder Tags: ashrae standards gwp hfc

The 66th Meeting of the Multilateral Fund (MLF) concluded last week in Montreal with funds being cut, or not approved, for projects that would replace (ozone depleting) HCFCs by ozone friendly (but global warming unfriendly) HFCs. The MLF is the vehicle being used to channel money from developed countries to developing countries to phaseout HCFCs as agreed upon in the Montreal Protocol.

Most developed countries have essentially completed the transition from HCFCs to HFCs and now face the task of preparing for another transition to the primary replacements which include HFOs (which have very low Global Warming Potential, GWP) and Hydrocarbons which are flammable. New ASHRAE standards are being implemented to address the critical safety and toxicity issues associated with the HFC replacements and the HVAC industry faces another huge task of developing and optimizing products for the new refrigerants and their unique properties.

Proposals to convert from ODS to chemicals with low global warming potentials (GWP) were approved at the MLF meeting.

Read the full EIA Press Release

Editor's Note: CR4 would like to thank Larry Butz, President and CEO of GEA Consulting, for contributing this blog entry.

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Guru

Join Date: Jun 2008
Location: Oman
Posts: 536
Good Answers: 12
#1

Re: New Refrigerants: Support for HFCs Plummets

05/01/2012 12:00 AM

Promotion of use of natural refrigerants after addressing few of their safety issues is one of the alternatives. Recently some manufactures in India used hydrocarbons in their unitary type of air conditioners.

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