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IIR document
Grey-box fault models and applications for low carbon emission CO2 refrigeration system.
Recommended by the IIR / IIR document
CO2 emissions from air conditioning, 57th Informatory Note on Refrigeration Technologies.
CO2-equivalent emissions and quality evaluation of chilled and frozen Atlantic salmon transported from Norway to Japan.
Quantifying CO2 emissions and energy production from power plants to run HVAC systems in ASHRAE-based buildings.
Evaluation of the power consumption of the A/C system and CO2 emissions of mechanically and electrically driver compressor.
Combining HFO refrigerants with different system architectures to reduce energy use and CO2 emissions in supermarket refrigeration.
Evaluación de estrategias para minimizar las emisiones de CO2 de un sistema solar de refrigeración y producción de calor aplicado a una industria láctea de pequeño tamaño.
Strategies assessment to minimize CO2 emissions of a solar cooling and heat generation system and heat applied to a small scale dairy industry.
CO2 emission savings of heat pumps in the residential sector. Case study for multifamily buildings in Geneva.
Potential of CO2 emission reduction via application of geothermal heat exchanger and passive cooling in residential sector under Polish climatic conditions.
Optimization of SPF or CO2 emissions ? Impact of control strategies on a bivalent waste water heat pump system for high energy standard buildings.
Transcritical CO2 system with two-stage throttling for supermarkets: Field tests, energy and emission performance assessment in China.
Unchecked. The fluorochemical industry's scandalous HFC-23 by-product emissions amid the climate crisis.
Hydrofluorocarbons (HFCs), Chapter 2 in Scientific Assessment of Ozone Depletion: 2018.
Heat pumps in existing heating and hot water systems: an evaluation of primary energy savings and reduction of CO2 produced.
A Review on Carbon Emissions of Ultra-High-Performance Fiber Reinforced Concrete as a Building Construction Material.
Refrigeration sector monitoring
298 results
Japan: snow cooling created greater CO2 emissions
An experiment to ship snow from the north of Japan to help reduce the air conditioning load in Tokyo has created CO2 emissions three times greater than the emissions reduction achieved.
Frozen produces less CO2 emissions than chilled food
A scientific report by Bristol-based Refrigeration Developments and Testing Ltd. suggests that frozen food emits less CO2 emissions than chilled food, contrary to popular belief.
French hybrid supermarket delivery vehicles for less CO2 emissions
The French supermarket group Casino is implementing “Citygreen”, a plan to cut its CO2 emissions by 20% by 2020. The plan also involves quieter urban deliveries.
Global CO2 emissions reach all-time high in 2011
Global CO2 emissions rose by 3% in 2011 to a new record of 34 billion tonnes, according to the European Commission’s Joint Research Centre (JRC) and the Netherlands Environmental Assessment Agency (PBL).
Direct CO2 emissions generated by the refrigeration sector in Chile
As part of its national inventory submitted to the UNFCCC, Chile reported greenhouse gas emission values for the refrigeration and air conditioning sector.
European Union: new projections regarding CO2 emissions
A report published on behalf of the European Partnership for Energy and the Environment (EPEE) by French research organizations ARMINES/ERIE at the end of 2011 reveals that CO2 eq. emissions from refrigeration, air-conditioning and heat pump...
Carrefour pledges to reduce its CO2 emissions by 40% by 2025
Supermarket group Carrefour has pledged to reduce CO2 emissions from all stores by 40% by 2025 and by 70% by 2050 compared to 2010 levels.
Cutting CO2 emissions thanks to ice storage: a Chinese example
Ice storage could help in minimizing the CO2 emissions of the electricity sector in China
World Cup stadium cooling technology and CO2 emissions
The FIFA World Cup stadiums in Qatar combine passive cooling strategies with innovative air-conditioning technology to offer fans and players a more comfortable...
China continues CO2 emission decline despite heatwaves
After a drop in Q2 of 2024, China’s CO2 emissions remain at the same level of last year’s figures, despite recent heatwaves.
Retail stores : CO2 emissions reduction commitments in UK and France
In the UK, a BRC report reveals that in their commitment to reduce greenhouse gas emissions by 50% in 2013 (relative to floor space) compared to 2005, retailers have so far achieved reductions of 37% per m2 (25% in absolute terms).
A 20% reduction in CO2 emissions from mobile air conditioning by 2050 is possible
A recent report from the International Energy Agency “Cooling on the Move - The future of air conditioning in vehicles” explores the current and future global energy consumption from mobile air conditioning systems, along with the resulting...
HFC recycling could prevent emissions of 18bn tons CO2 eq by 2040
According to an EOS Climate White Paper, only around 10-15% of HFC refrigerants are currently recovered, reclaimed and re-used
India: increased investment in the cold chain could reduce food losses and cut CO2 emissions.
Roughly 18% of fruits and vegetables are wasted each year due to the lack of post-harvest storage infrastructure.
Recycling could significantly cut down emissions from HFC production
A team of researchers estimated that with 30% of recycled refrigerants in the annual output, CO2 emissions from the production of R134a could be reduced by about a...
IIR news
54 results
IIR Informatory Note highlights global air conditioning's CO2 emissions and energy impact
The IIR has modelled current and future CO2 emissions attributable to air conditioning in different regions of the world.
New IIR Informatory Note on automotive air conditioning
The latest IIR Informatory Note presents recent technological trends in automotive air conditioning, in particular for electric cars, and outlines the challenges in terms of energy efficiency and CO2...
IIR member news: Carrier Transicold
Quest II: container refrigeration with 65% less CO2 emission.
New IIR Informatory Note on the carbon footprint of the cold chain
The IIR has just issued a new Informatory Note on the carbon footprint of the cold chain. It highlights the food safety and environmental benefits of an improved global cold chain.
Interview: Director General of the IIR gives an overview of the trends of the refrigeration sector
In the 2018-2019 international special issue of the Industria & Formazione magazine, Director General of the International Institute of Refrigeration, Didier Coulomb, gives an overview of the impact of the refrigeration sector on climate...
Conference update: Sydney
The 9th IIR Gustav Lorentzen Conference Natural Working Fluids will be held in Sydney, Australia, on April 12-14, 2010. The call for papers and first announcement are now available:
Statement given by Didier Coulomb, Director General of the IIR, during COP 26
Statement Given by the Director General of the International Institute of Refrigeration (IIR) during the 26th Conference of the United Nations Framework Convention on Climate Change (COP 26) in...
News from IIR members: MYCOM Mayekawa
The Japanese compressor manufacturer MYCOM Mayekawa will be introducing its high-efficiency NH3/CO2 cooling system NewTon3000 within the context of the Garden City Ammonia Program (GCAP). GCAP is actively promoting CO2 emissions reduction and...
REAL Alternatives: blended Learning for Alternative Refrigerants
Last week the REAL Alternatives Europe programme partners met at IIR head offices to elaborate plans to translate the e-learning project into more languages.
Spotlight on Commission B2: at the forefront of refrigerating equipment
Coordinated by the IIR Science and Technology Council, Commission B2 focuses on promoting knowledge of refrigerating equipment technologies and their applications worldwide.
News from IIR members: Carrier CO2NSERVATION meter
The Carrier CO2NSERVATION meter calculates avoided greenhouse gas (GHG) emissions as a result of the installation of high efficiency Carrier air-conditioning, heating and refrigeration systems by customers around the world since 2000. Buildings in...
International collaboration: The key to a prosperous future in refrigeration
The IIR puts its international network into action for the benefit of all.
Heat pumps, the central theme of the recent IIR Congress
An overview of the research carried out in the field of heat pumps, with the aim of achieving greater flexibility and increased energy efficiency, in particular through to the use of thermal energy...
Review of F-gas regulation - IIR contribution
The IIR has responded to the European Commission consultation “Fluorinated greenhouse gases – review of EU rules (2015-20)” which aims to collect opinions and suggestions about the update of the F-gas Regulation...
Encyclopedia of Refrigeration
8 results
Global HFC emissions from the refrigeration sector
This table shows HFC emissions from the refrigeration sector – including air conditioning – in million tonnes of CO2 equivalent for about 40 countries that are signatories...
For IIR members only
Heat pump stock in Europe
This table presents the stock of installed heat pumps, the CO2 emissions avoided and the number of jobs in the heat pump sector in Europe.
Environmental impact of the ice cream industry
This summary document describes the environmental impact of ice cream manufacturing, which is mainly due to the energy consumption and refrigerants used.
Ice cream manufacturing, environmental impact and market data
From a physico-chemical point of view, ice cream is a complex, frozen multiphase mixture. The manufacturing process includes several stages of freezing which are described in this...
Liquefied Natural Gas: production process and cold energy recovery
Liquefied natural gas (LNG) is natural gas that has been cooled to about -160 °C and turned into a liquid to facilitate transportation and storage. A typical LNG supply chain...
Hydrocarbon refrigerants
Hydrocarbons such as R290 (propane), R600a (isobutane) or R1270 (propene/propylene) are low GWP non-toxic natural refrigerants with excellent thermodynamic properties. They offer an...
Cryogenic nitrogen in the food and beverage industry
The adoption of cryogenic processes in the food and beverage industry is predominantly driven by liquid nitrogen (LIN), and it is the preferred candidate for food chilling and...
Cryogenics in the pharmaceutical industry: drug design and bioavailability improvement
Research activities in the pharmaceutical sector focus primarily on developing novel drug formulations which can elicit the desired response upon being administered to the patient...
