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Combinación de radiación UV-B y -C como elicitora de la biosíntesis de flavonoides durante la vida comercial refrigerada de pimientos.
Combination of UV-B and -C radiation as elicitor of flavonoid biosynthesis during the commercial refrigerated life of peppers.
IIR document
An approach for quantitative analysis of pore size distribution of silica gel using atomic force microscopy.
Model-based prediction and experimental verification of eutectic PCM.
Performance evaluation of shaped MIL-101-ethanol working pair for adsorption refrigeration.
Model-based efficiency mapping and parametric analysis of low-pressure axial fans.
Sorption materials for the safe use of flammable refrigerants in cooling/heating cycles.
A model-based design approach for low-pressure axial fan blades considering the air flow system characteristics.
Hydrocarbons as natural refrigerants for heat pump water heating applications.
The hybrid method applied to the plate-finned tube evaporator geometry.
Experimental study on the cooling rate of a new type of oocyte carriers.
[In Chinese. / En chinois.]
An integrated chiller using magnetic-bearing compressor with thermosyphon for year-round cooling of internet data centres: feasibility analysis.
Gaseous densities of 2,3,3,3-tetrafluoroprop-1-ene (R1234yf) and isobutane (R600a) binary system: Measurements and a preliminary Helmholtz equation of state.
Effects of various operating conditions on the performance of a CO2 air conditioning system for trains.
Sustainable development of transport refrigeration sector in South Africa.
Flow unsteadiness and pressure pulsations in a nuclear reactor coolant pump.
Refrigeration sector monitoring
162 results
Better air in planes - at last!
A series of technical changes is making it possible to improve the quality of cabin air in airplanes which until now has been invariably dry and poor in oxygen. The reason: the air was derived from the jet engines. This so-called "bleed air" is...
Is super-cooling better than chilling for seafood products?
Super-cooled storage is a novel technique that better preserves the texture and freshness of fish and extends shelf life compared to chilling.
Cryoextraction techniques for better tasting wine?
A recent study in Spain suggests that freezing white grapes using low temperatures in the winemaking process, produces wines that are more aromatic than wines produced with traditional...
Dynamic controlled atmosphere for better quality apples
Dynamic Controlled Atmosphere (DCA) appeared in Canada ten years ago where O2 rates are lowered to 0.5% thanks to a sophisticated system used to monitor fruit quality during the process.
The sharp increase in refrigeration needs should be better reflected in public policies
Recently released degree-day indicators confirm the steady progression of cooling needs compared to heating in the EU. Globally, energy consumption from refrigeration (including air...
2nd edition of World Ventilation Day on November 8
The theme for the 2023 edition of World Ventilation Day theme is "Breathe Better, Live Better".
Utility offers NYC grocery stores incentives to use energy storage for refrigeration.
To better manage the energy demand on the grid during peak times of day, a handful of grocery stores produced ice over night.
Benefits of closed display cabinets for food preservation
A recent article in the IJR shows that in comparison to an open display cabinet, a closed display cabinet achieves lower product temperature and better temperature homogeneity, even with a high door-opening frequency.
An improved liquid cooling system for the Microsoft Surface Pro 4.
The 'hybrid liquid cooling' solution allows a better heat distribution, making the SP4 feel a bit cooler.
Improving adsorption cooling thanks to MOFs
Metal-organic framework (MOF) compounds are porous crystalline materials composed of metal ions or metal clusters bridged by organic linking groups; they have outstanding adsorption properties, allowing for better efficiency and use on a larger...
Food processing: a priority sector for India
India’s food minister believes that with a better supply chain, the country could be a global food processing powerhouse.
Highly efficient fridges and freezers generate huge energy savings in New Zealand
In New Zealand, better performing, more efficient fridges and freezers allowed energy savings corresponding to NZD 59 million in 2011, according to the Energy Efficiency and Conservation Authority (EECA).
MAC: SAE considers R1234yf as “safe and effective” and AC5 and AC6 blends as “technically credible”
The SAE International Cooperative Research Project team has concluded that “R1234yf refrigerant is safe and effective to use in automotive applications. It also concluded that “based on a detailed fault tree analysis, AC6 offers a risk profile...
Pre-cooling of apples using spraying systems more efficient
Cooling apples using a spraying system proves faster, better and cheaper!
Refrigerated maritime transport: investing in new technology may help mitigate risk
In a Journal of Commerce article, John Padgett details new opportunities presented by digitally connected devices that enable cargo owners to better monitor reefers.
IIR news
81 results
New EU research project BETTED gets underway!
The IIR is one of 10 partners of the new European research project aimed at promoting the energy transition of the dairy value chain.
BETTED: a new IIR EU funded project
This project aims to promote the energy transition of the dairy value chain. The kick-off meeting is scheduled for March 11-12 in Brussels (Belgium).
Take part in the BETTED project survey for the dairy sector
Help this EU project map out the role of sustainability of companies in the dairy sector. The survey ends August 30.
IIR member subscription to the International Journal of Refrigeration just got better!
Since January 2017, not only will IIR members continue to receive the hard copy of the journal but IIR membership will now also give members access to the complete archives of the IJR online.
IIR at Chillventa 2024: a crossroads of innovation and collaboration for sustainable refrigeration
The IIR exhibited at Chillventa 2024 from 8 to 10 October, sharing a stand with its German partner DKV. With 1,010 international exhibitors from 49 countries and almost 33,000 visitors, this event reaffirmed its...
IIR at SIFA Expo 2024
On 19-21 November, IIR participated in SIFA Expo 2024, the interprofessional trade show on refrigeration and its applications in Lyon, France, a premier event for commercial and industrial refrigeration, cold...
We are hiring a techical project manager
The IIR is involved in diverse projects supporting academia and countries. The candidate will support the IIR projects department, and will develop and secure new projects for the IIR and ensure that they are...
Have your say! Complete the survey on the future IIR website
The International Institute of Refrigeration (IIR) will develop a new version of its website and requires your help in order to better meet your needs and offer you new content and services.
IJR print copies will be DISCONTINUED as from 2018
In order to better respect the environment and to offer new services, as from January 1, 2018, you will no longer automatically receive IJR print copies.
SophiA project: HKA Lab test progress
SophiA HKA (Karlsruhe University of Applied Sciences) Lab test is intended to provide a better understanding of the cooling system in in different climate zones.
IIR Informatory Notes on refrigerants designed to meet the needs of decision-makers
"We felt it was important to draft a collection of Notes on the most appropriate actions to take in this field, designed to meet the needs of decision-makers in order to be better prepared for the upcoming deadlines."
World Refrigeration Day 2021
A series of webinars focusing on the "Cool Careers" in refrigeration will be organised this year to celebrate World Refrigeration Day on June 26.
World Refrigeration Day 2021 reaches every corner of the globe!
This year, seven organisations partnered with World Refrigeration Day to bring to the limelight the exciting career opportunities in fields relying on refrigeration.
News from IIR members
The IIAR has teamed up with RETA and IARW to produce a Training Guideline in order to make training more comprehensive and consistent. The guideline can be used to set up tailored training programmes. The aim is to enhance safety and operations...
IGO meeting
The IIR is an intergovernmental organization based in Paris, like of course several agencies of the United Nations Organization or OECD, but also like other small specialized organizations: the European and Mediterranean Plant Protection...
Encyclopedia of Refrigeration
4 results
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...
Global warming potential (GWP) of HFC refrigerants
Using the latest updated data from UNEP’s RTOC 2022 report, we have compiled the 100-year GWP and 20-year GWP values of hydrofluorocarbon-based (HFC) refrigerants. Our table includes...
Additive manufacturing of regenerators for caloric cooling
In many areas of engineering, additive manufacturing allows the production of complex and multifunctional products that could not be manufactured using traditional methods. In the...
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...
