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Quality Attributes of Refrigerated Barhi Dates Coated with Edible Chitosan Containing Natural Functional Ingredients.

• Author(s) : GHAFOOR K., AL-JUHAIMI F. Y., BABIKER E. E., MOHAMED AHMED I. A., SHAHZAD S. A., ALSAWMAHI O. N.
• Publication date: 2022/06
• Languages : English
• Source: Foods - vol. 11 - n. 11
• Formats : PDF

Prediction of Date Fruit Quality Attributes during Cold Storage Based on Their Electrical Properties Using Artificial Neural Networks Models.

• Author(s) : MOHAMMED M., MUNIR M., ALJABR A.
• Publication date: 2022/06
• Languages : English
• Source: Foods - vol. 11 - n. 11
• Formats : PDF

Study on controlled atmosphere storage of winter-date.

[In Chinese. / En chinois.]

• Author(s) : ZHANG Z. D., CHEN G. T., ZHAO L. Y., et al.
• Publication date: 2003/09
• Languages : Chinese
• Source: Journal of Refrigeration - vol. 24 - n. 97
• Formats : PDF

Effet des conditions d'entreposage sur la dégradation de la couleur des dattes tunisiennes de type Deglet Nour.

Effect of storage conditions on deterioration in the colour of Tunisian Deglet Nour dates.

• Author(s) : ACHOUR M., BAGGA N.
• Publication date: 2005/01
• Languages : French
• Source: Fruits - vol. 60 - n. 1

IIR document

Effect of storage temperature on the keeping quality of some date cultivars.

• Author(s) : SHAZLY S. M. el-
• Publication date: 2000/10/19
• Languages : English
• Formats : PDF

IIR document

Effect of cooling temperature and defrosting cycle on date quality during storage.

• Author(s) : HASHIM I., SIPAHIOGLU O., HWANG Y. Y.
• Publication date: 2007/08/21
• Languages : English
• Source: ICR 2007. Refrigeration Creates the Future. Proceedings of the 22^nd IIR International Congress of Refrigeration.
• Formats : PDF

IIR document

Cours de formation. Le froid et la conservation des fruits et légumes.

Training course. Refrigeration and fruit and vegetable preservation.

• Author(s) : IIF-IIR
• Publication date: 2003/03/17
• Languages : French
• Formats : Hard copy, PDF

IIR document

Le froid et la conservation des fruits et légumes : Cours de formation.

Refrigeration and Fruit and Vegetable Preservation: Training course.

• Author(s) : IIF-IIR, BILLIARD F., LETEINTURIER J., DUPONT J. L.
• Publication date: 2004
• Languages : French
• Formats : PDF

Solar panels and a "water battery" to provide chilled water for air conditioners in an Australian university

The University of the Sunshine Coast, in Australia, has announced plans to install a giant "water battery" run by 5,800 solar panels to provide chilled water for air conditioning.

• Publication date : 2018/07/09

A design for a liquid-nitrogen-powered vehicle engine could provide an alternative to batteries and fuel cells

The engine developed by Dearman Engine Company (DEC), which is driven by the pressure created as liquid nitrogen (LN2) returns to its gas form could provide a way of powering a vehicle without producing CO2 tailpipe emissions but with a longer...

• Publication date : 2012/03/26

Frost mitigation methods for heat pumps and refrigeration systems

Frost growth is an important issue since defrosting can represent up to 30% of the total energy consumption of refrigerated display cabinets. Review of the various frost mitigation technologies and latest...

• Publication date : 2021/12/15
• Subjects: Technology

Photovoltaic thermal system combined with adsorption cooling achieves 75% efficiency

Researchers from IBM Zurich research laboratory combined photovoltaic (PV) and solar thermal techniques in a high-concentration PV thermal (HCPVT) system to achieve efficient electrical cooling output without the need for extra cells.

• Publication date : 2013/10/25

A solar-plus-ice-battery-storage system at Palm Springs Cultural Center

Ice Energy and Horizon Solar Power have completed the installation of a solar-plus-ice-battery-storage system at Palm Springs Cultural Center in California.

• Publication date : 2017/04/18

Cryogenics 2019: NICA project aims at studying the state of matter existing shortly after the Big Bang

NICA project for a new superconducting accelerator complex in Russia attracted a lot of interest during IIR Cryogenics conference in Prague, in April 2019.

• Publication date : 2019/06/28

For IIR members only

Emissions Gap Report 2024: the role of refrigeration in reducing emissions

In its latest report, UNEP outlines the potential for emissions reduction in various sectors, including energy efficiency measured in the buildings sector.

• Publication date : 2024/11/13
• Subjects: Environment

More than 21 000 attend AHR Expo

The 2005 AHR Expo, held in Orlando on February 7-9, 2005, which has already set a new record of 1 871 exhibiting companies, is also announcing very high attendance numbers. Show managers announced, Monday February 8, 2005, that pre-registered...

• Publication date : 2005/03/15

A sustainable refrigeration solution for the urban delivery market

A US company was awarded for refrigeration units using rechargeable batteries or solar panels to allow for a complete off-engine operation when vehicles are at delivery stops.

• Publication date : 2018/12/27

Heat pumps a promising way to extend electric vehicles' range

Two articles recently published in the International Journal of Refrigeration highlight heat pumps – especially with integrated desiccant – as a promising way to extend the range of electric vehicles.

• Publication date : 2018/04/19

ICR2019: focus on innovative refrigeration technologies for developing countries

Several papers presented during the IIR International Congress of Refrigeration in August 2019 addressed advances in the refrigeration technologies that are particularly adapted to hot countries with limited electricity supply: solar...

• Publication date : 2019/11/29
• Subjects: Developing country

Initiatives to promote refrigeration technologies in the developing world

Focus on some initiatives to facilitate access to eco-friendly refrigeration technologies in hot countries.

• Publication date : 2020/06/26
• Subjects: Developing country

A photovoltaic system powers the refrigeration systems of a fishing village in Morocco

In Aftissat, Morocco, 500 photovoltaic panels combined with batteries and diesel generators cover the daily energy needs of the village, including cold storage and refrigeration.

• Publication date : 2018/08/08
• Subjects: Developing country

Pressure exchanger enhances efficiency of CO2 refrigeration systems

A new pressure exchanger technology, adapted from the desalination industry, offers significant energy efficiency improvements for CO2 refrigeration systems, addressing challenges of high energy...

• Publication date : 2024/12/02

Low temperature transport and storage solutions for COVID-19 vaccines

Presentation of two options suitable for mRNA vaccines: one using a traditional refrigerated container adapted to storage at -35°C extending the shelf life of dry ice by 2.5 times, the other based on PCM...

• Publication date : 2022/01/28

Cooling Matters: World Refrigeration Day Announces 2022 Theme

Celebrated on and around June 26 each year, World Refrigeration Day aims to raise awareness among the wider public about the importance of refrigeration technologies in everyday life.

• Publication date : 2022/03/10
• Subjects: Technology, Environment, General information

New IIR Working Groups focus on core matters in refrigeration

IIR Working Groups (WGs) operate on a temporary basis and bring together specialists to work on projects concerning current technological, social or economic issues linked to refrigeration. Their aim is to promote development, provide knowledge...

• Publication date : 2018/10/02

IIR Congress 2023: Which workshop will you attend?

Did you know that there are 21 specialist workshops scheduled to take place at the 26th IIR International Congress of Refrigeration? Discover them here and book your seat today!

• Publication date : 2023/07/19
• Subjects: Technology, Environment, General information

Member news: Carrier Transicold's innovative electrical technologies for refrigerated transport

Carrier Transicold promotes a new all-electric and autonomous cooling system for semi-trailers that completes its 100% electric range. 

• Publication date : 2021/03/29

Technical visit to the Tokyo fish market

At the ICCC conference last June, attendees had the opportunity to participate in technical visits, including a tour of the Tokyo fish market. Alain Le Bail, President of IIR Commission C2, joined the visit and...

• Publication date : 2024/11/15

New IIR Working Group “Electric vehicle thermal management systems”

This new working group, which focuses on a topical theme, is headed by Xianting Li, new President of Section E.

• Publication date : 2023/10/26

IIR at COP29 in Baku: Week 1 in review

The first week of COP29 in Baku, Azerbaijan, brought together global leaders, scientists, and industry stakeholders to tackle pressing climate issues. Among the key participants, the...

• Publication date : 2024/11/17

IIR publishes a new Technical Brief: Domestic heat pumps using hydrocarbons - Current status and market overview in Europe

At a time when the energy transition is at the top of the global agenda, the IIR is publishing a new Technical Brief on domestic hydrocarbon heat pumps. This strategic document...

• Publication date : 2024/11/21
• Subjects: Figures, economy

Member news: latest innovations from Mirai Intex

The company Mirai Intex has just marketed a refrigeration machine using air cycle for low temperatures. Mirai Intex also markets a mobile storage solution. 

• Publication date : 2022/03/29

Member news: Mirai Intex releases new high capacity ultra-low temperature refrigeration system

Mirai Intex, corporate member of the IIR, has released a new ultra-low temperature (ULT) system based on air-cycle technology, offering high cooling capacity.

• Publication date : 2021/03/09
• Subjects: HFCs alternatives, Technology

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.

• Publication date : 2021/04/26
• Subjects: General information

New IIR Informatory Note on thermal energy storage systems

IIR’s latest Informatory Note demonstrates that a well-designed TES system can reduce energy consumption through more efficient equipment operation and lower investment costs, thus reducing the equipment...

• Publication date : 2022/01/28

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).

• Publication date : 2024/01/26

INDEE+ Seminar at REFCOLD 2022

The first INDEE+ seminar gathering all the project partners and key Indian stakeholders took place at REFCOLD 2022 in Ahmedabad (Gandhinagar, Gujarat, India).  

• Publication date : 2023/01/26

IJR editorial: The cop on climate change: a growing presence of refrigeration issues to be consolidated

The Conference of the Parties on climate change was held in Sharm-El-Sheikh (Egypt) from Sunday 6 November to Sunday 20 November 2022. Generally speaking, this COP did not result in the decisions and actions...

• Publication date : 2023/01/23
• Subjects: Environment

Additive manufacturing of heat exchangers

In the refrigeration industry, additive manufacturing (colloquially referred to as “3D printing”) makes it possible to fabricate novel, complex and potentially more energy efficient...

• Last update : 2022/09/07
• Langues : French, English
• Themes : Evaporators, condensers and other heat exchangers

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...

• Last update : 2023/11/07
• Langues : French, English
• Themes : Freezing of foodstuffs

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...

• Last update : 2022/09/16
• Langues : French, English
• Themes : Caloric cooling (magnetocaloric, electrocaloric, elastocaloric and barocaloric cooling)

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...

• Last update : 2023/06/23
• Langues : French, English
• Themes : LNG and LPG

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...

• Last update : 2023/09/15
• Langues : French, English
• Themes : HFCs