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IIR document
Cryoprotective potential of vegetable powders and polydextrose in frozen bread doughs.
Influence of particle size on the magnetocaloric properties of Mn1.30Fe0.65P0.5Si0.5 powders.
Powder, process parameters and heat treatment conditions for Laser Beam Melting of LaFeSi-based alloys.
Study on composite of thermoplastic loaded by magnetocaloric powders.
High-temperature CO2 heat pump integration for milk powder spray drying.
Interstitial modification of La(Fe,Si)13 phase by acid solutions.
Influence of binder and curing process on the magnetocaloric properties of bonded LaFeSiH alloys.
Study of CO2 heat pump cycle layout for full electrification of milk powder spray dryer.
N-Tetradecane based nano-enhanced phase change materials containing MgO for cold energy storage.
LHP heat transfer performance: a comparison study about sintered copper powder wick and copper mesh wick.
A heat transfer correlation for transient vapor uptake of powdered adsorbent embedded onto the fins of heat exchangers.
The use of encapsulated olive oil and vinegar powder, in the formulation of refrigerated breaded foods, has a synergistic effect on increasing their shelf life.
Determination of the isobaric mass heat capacity of a powder at low temperatures (-100°C to 10°C) by differential scanning calorimetry with temperature modulation (TMDSC): influence of mass and mechanical compaction.
Experimental investigation on flow characteristics of regenerators considering variable fluid properties.
Zero-Waste Approach Applied to Pomegranates for Prolonging Fish Burger Shelf Life.
Refrigeration sector monitoring
79 results
Solar-powered cold storage for Indonesian fishing villages
A solution combining solar power, thermal-energy storage and an ultra-efficient compressor package is being implemented in two locations in Indonesia
LNG to power locomotives in North America
As LNG prices drop, it is foreseeable that more railroad operators around the world will start looking at LNG as an alternative fuel for their locomotives.
Briefs: Mahindra introduces Hy-Alfa hydrogen-powered three-wheeler
Three-wheeled vehicles are common on the streets in India. However, these vehicles are generally either human-powered or they run on gasoline, often using highly polluting two-stroke motors. Mahindra, a major vehicle manufacturer in India, has its...
Cogeneration power and cooling for an army mobile system
This paper was presented at the IIR Gustav Lorentzen Conference in Glasgow (Sept. 2004). With the US army's ongoing need to make systems smaller, lighter, quieter and more efficient, new technologies to meet these needs are continuously being...
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...
ColdHubs: Revolutionising Nigerian agriculture with solar-powered cold rooms and empowering farmers
ColdHubs, founded by Nnaemeka Ikegwuonu, provides walk-in solar-powered cold rooms to combat post-harvest crop spoilage among small-scale farmers in Nigeria through Cooling-as-a-Service (CaaS). Their latest...
Solar-powered reefer in California
Tested over five months in California's San Joachin Valley, the first solar-powered transport refrigeration unit on a city delivery truck produced positive results.
India: solar-powered micro cold rooms
Solar-powered micro cold rooms using phase-change materials could be a solution for small farmers in India.
Inauguration of the largest LNG-powered cruise ship
In November 2022, MSC Cruises held a naming ceremony for MSC World Europa, the world’s largest LNG-powered cruise ship and one of the first to incorporate fuel cell...
Solar-powered off-grid cooling: An innovative prototype for remote areas
An innovative solar-powered refrigerator could transform the preservation of perishable goods in areas without electricity.
Solar-powered modular facade capable of cooling and heating a building
In Germany, researchers are testing a modular solar-powered facade that includes a mini heat pump for heating and cooling, and a decentralised ventilation unit with heat...
Geothermal energy to power a cold storage facility
Two remote off-grid villages on a Fijian island are looking forward to their first reliable source of refrigeration thanks to their local hot spring.
India: Himachal Pradesh launched its first solar-powered cold storage
This pilot project brings clean energy to crop storage, aiming to cut losses and support small farmers.
Natural refrigerants power the transition to climate-friendly transport refrigeration
Refrigerated transport is essential to global food and pharmaceutical supply chains – but it’s also a hidden source of greenhouse gas emissions. As climate targets tighten and refrigerants face regulatory...
Reinventing domestic refrigeration: How machine learning is powering energy savings
A team of researchers from Zhejiang University and HangZhou Kangbei Motor Co., Ltd in China developed a control strategy for domestic refrigerators based on behaviour prediction and...
IIR news
16 results
IIR Highlights from the OEWG-47 Side Event: Empowering Women in the Cooling Sector
The International Institute of Refrigeration participated in a side event organised by GIZ Proklima, focused on advancing gender equality in the refrigeration, air conditioning and heat pumps (RACHP)...
IIR conference on caloric cooling Thermag VIII: highlights
Thermag VIII was an opportunity to present new developments regarding magnetocaloric, electrocaloric and elastocaloric cooling.
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...
INDEE+ in ACREX
Last month, INDEE+ participated in the 23rd edition of ACREX India in Delhi, focused on the theme “Powering Global HVAC Supply Chain”.
Call for abstracts for the IIR International Rankine 2020 Conference
Submit your abstracts online today for the next Rankine Conference on Advances in Cooling, Heating and Power Generation. Deadline ends 13th September 2019.
The proceedings CD-ROM of the 3rd IIR Workshop on Refrigerant Charge Reduction in Valencia are on sale!
The proceedings CD-ROM comprising 8 plenary presentations, 13 papers, and 2 industrial PowerPoint presentations are on sale on the IIR's Web site (Publications/Bookshop section)
CryoHub: EU project CryoHub is inviting cold chain companies to become ‘CryoHub Champions’
The CryoHub innovation project investigates and extends the potential of large-scale Cryogenic Energy Storage (CES) and applies the stored energy for both cooling and power generation.
IIR International Conference Rankine 2020 - Register today!
Access the IIR International Conference Rankine 2020 – Advances in Cooling, Heating and Power Generation on demand this summer – view the sessions you want when you want.
Activities of the IIR’s Commission A2 on Liquefaction and Separation of Gases
The problems related to thermodynamic optimization and new technologies in liquefaction and separation of gases are actual and critical for many branches of modern industry, power generation and medicine.
IIR publishes a new Technical Brief: Cooling technologies for sustainable data centres
Authored by leading IIR experts in energy and power engineering, this publication offers a comprehensive exploration of innovative cooling solutions designed to meet the escalating...
Highlight from COP13/MOP36 - Day 1
At a side event during COP13/MOP36 in Bangkok, IIR and Cool Up Programme convened global leaders to address challenges in energy-efficient refrigeration and cooling. Discussions focused on reducing emissions,...
Rankine 2020 conference highlights opportunities and challenges for the future
The IIR Rankine 2020 – Advances in Heating, Cooling and Power Generation conference was organised by the Institute of Refrigeration UK (IOR) as an ambitious 5-day online event running across July 27-31. It...
A new technical guide on cold rooms
On the occasion of COP 28, the IIR and Efficiency for Access, with the contribution of ESMAP, have published a new guide. It aims to provide accessible and practical guidance to enable developers, owners,...
Refrigeration now has its own day of the year
As the only independent intergovernmental organisation in the field of refrigeration, the IIR joins associations and companies worldwide to support the initiative of an official World Refrigeration Day on 26 June every year.
World Refrigeration Day 2020
World Refrigeration Day 2020: Contribute to the promotion and raising awareness of the HVACR sector
Encyclopedia of Refrigeration
4 results
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...
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...
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...
