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IIR document
Efficiency calculations for a superconducting transformer – an experimental investigation.
Irreversibility analysis of the absorption heat transformer coupled to a single effect evaporation process.
Experimental research on the performance of a bubble pump for a diffusion absorption heat transformer.
Ammonia-carbon adsorption cycle refrigerators, heat pumps and thermal transformers.
A review of absorption heat transformers.
A tuned model to optimize a water-ammonia heat transformer.
Non-absorbable gasses motor-less purge system for absorption heat transformers.
Thermodynamic analysis of an absorption heat transformer based on experimental measurements.
Performance of an absorption heat transformer using new working binary systems composed of ionic liquid and water.
Performance comparison of absorption heat transformers with different compression-assisted approaches used for low-temperature heating.
Theoretical evaluation of absorption and desorption processes under typical conditions for chillers and heat transformers.
Partial hybrid compression heat transformer heat pump.
Numerical and experimental investigation of the dynamic performance of absorption heat transformers under different solution conditions.
A novel configuration of ejector refrigeration cycle coupled with organic Rankine cycle for transformer and space cooling applications.
Ammonia/water absorption heat transformer systems for heat upgrading and long-distance transportation.
Refrigeration sector monitoring
5 results
Impact of the COVID-19 epidemic on the refrigeration sector
Various domains of the refrigeration sector are impacted by the current epidemic. Overview of some of these impacts.
Immersion cooling: a high-performance plant-based fluid
A U.S. food company has created an immersion cooling fluid for data centres made from 90% vegetable oil.
Innovations in cooling and refrigeration: insights from China’s first biennial transparency report on climate change
China submitted its first biennial transparency report on climate change to UNFCCC in December 2024
Reducing post-harvest food losses in sub-Saharan Africa
To strengthen the cold chain for fruit and vegetables in sub-Saharan Africa, sustainable measures and the use of precooling are recommended in a review article.
ICR2019: overview of current refrigeration research topics (part IV)
Energy storage, desiccant air conditioning, high-temperature heat pumps and ejector technologies were some of the salient topics of the latest IIR Congress. Continuation of the synthesis of key presentations of ICR2019.
IIR news
4 results
European Food Survey to decarbonise industrial operations
The ENOUGH project invites European food operators to complete a short survey on the advancements and potential for achieving the net-zero emissions target.
New IIR Informatory Note on high-temperature heat pumps
IRR’s latest Informatory Note demonstrates that high-temperature heat pumps are a key technology in the decarbonisation of process industries.
INDEE+ at 23rd India International Seafood Show (2023), Kolkata, India
In February 2023, INDEE+ successfully participated to the 23rd India International Seafood Show (2023) in Kolkata. The project was jointly promoted in a technical session and at a dedicated booth.
World Cold Chain Symposium 2025 highlights institutional collaboration and investment innovation
Nairobi, Kenya - 1 November 2025. The World Cold Chain Symposium (WCCS) convened global experts, industry leaders, and policymakers at the UNEP Headquarters in Nairobi, ahead of the 37th Meeting of the Parties...
Encyclopedia of Refrigeration
2 results
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...
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...
