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Análise dos gases de combustão provenientes de dois motores de combustão interna por injeção de gás natural e biodiesel.
Combustion gases analysis of two internal combustion engines by natural gas and biodiesel injection.
IIR document
Combustion characteristic of 2,3,3,3-tetrafluroropropene (R1234yf).
A hybrid Rankine cycle (HyRC) with ambient pressure combustion (APC).
Study of different cooling structures on the thermal status of an Internal Combustion Engine.
Diesel combustion of oil and refrigerant mixture during pump-down of air conditioners.
Improving Thermal Efficiency of Internal Combustion Engines: Recent Progress and Remaining Challenges.
Effect of H2O on macroscopic flame behaviors and combustion reaction mechanism of 1,1-difluoroethane (R152a).
Odredivanje sadržaja vlage u otpadnom gasu. Standardna referentna metoda i metoda materijalnog bilansa.
Determination of the water vapor content in flue gas. Standard reference method and material balance method.
Thermodynamic analysis and optimization of a jet ejector refrigeration cycle used to cool down the intake air in an IC engine.
Simulation on the performance of gas-fired boiler with flue gas heat recovery utilizing gas engine driven heat pump.
Analýza kmitania a hluku intšalovaných kogeneracných jednotiek v kotolniach na sídliskách.
Analysis of vibration and noise of cogeneration units installed in boiler houses at housing estates.
Research status on the flammable characteristics of combustible refrigerants.
Hacia la búsqueda de mezclas refrigerantes A2 de bajo PCA.
Towards finding low GWP A2 refrigerant blends.
Fuel and product in the exergetic analysis of refrigeration systems.
Refrigeration sector monitoring
41 results
Fuel cells to cool trucks
Replacing the traditional diesel-powered cooling unit, users could save approximately 10 gallons a day per unit and significantly reduce noise and pollutants emissions as fuel cells only reject heat and water.
LNG is expected to meet 24% of global bunker fuel supply by 2025
In a Lloyd’s Register report released in April 2014, it has been suggested that LNG will account for 13% of the global bunker fuel market by 2020, increasing to 24% in 2025.
The FresH2 project is testing a hydrogen fuel cell to power the refrigeration unit of a semi-trailer
Bosch’s French subsidiary has developed a hydrogen fuel cell to replace the diesel power supply traditionally used to power the refrigeration unit of semi-trailers. The system is currently being tested on a...
A project to decarbonise the cold chain in the UK using hydrogen
The University of Nottingham is looking to develop dual-use energy storage technology capable of supplying hydrogen to a fuel cell and generating direct cooling for refrigeration applications.
A new concept of more environmentally friendly aircraft
NASA funds an aeronautical research project on a new fuel concept.
IJR highlights: review of low-GWP alternative refrigerants
In a recent review article based on over 60 published studies and published in the International Journal of Refrigeration, Chinese researchers have compared nearly 40 alternative low-GWP refrigerants in terms of...
North America biggest refrigerated warehouse
Currently under construction in Richland, in the US state of Washington, a refrigerated warehouse will have several merits upon completion in July 2015.
IIR Cryogenics 2023 conference: perspectives of cryogenic technologies for 2030
Overview of future technological advances in cryogenics: liquid hydrogen electric aircrafts, cryofuels, hydrogen chemical energy conversion, fuel cells for energy storage, cryogenic rocket engine, quantum and...
Cryogenic carbon capture technologies
Cryogenic carbon capture is in the early stages of development, however, several projects have achieved a Technology Readiness Level (TRL) of 6, for applications such as blue...
Heat pumps : the core technology for sustainable heating
A recent report by the IEA highlights that heat pumps are essential to reducing the use of natural gas for heating, while improving energy security, reducing emissions and ensuring...
An award-winning industrial dairy using an integrated heat pump system
A recent case study examined the energy consumption and system performance of an innovative integrated heat pump system of a dairy located in Norway. This dairy was among the winning projects of the 2019 “Heat...
Road to COP28. Extending the temperature range and application for heat pumps
To promote decarbonation, “high temperature heat pumps should be designed using waste heat and renewables as a driving energy, and environmentally friendly working fluids”, according...
Cryogenic distillation: a promising technology for carbon capture
Cryogenic distillation is subject to intense R&D works for CO2 capture in CCS facilities. A plant using this technology is under construction in China.
LNG remains the main driver of global gas demand in 2021-2025
In a recent report, the International Energy Agency (IEA) analyses the massive decline in gas demand in 2020. The covid-19 crisis has affected gas consumption mostly due to lower electricity demand in the...
An innovative concept of refrigerated semi-trailer
The refrigerated semi-trailer undergoing final test combines electricity production by hydrogen fuel cell and refrigeration production using CO2 as refrigerant.
IIR news
9 results
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).
Two new IIR Informatory Notes on Energy Recovery!
The IIR has just published two new Informatory Notes on energy recovery: one on Energy Recovery in Mechanical Ventilation Systems and the other one on Air-to-Air Energy Recovery Equipment.
The IIR publishes two new IIR Informatory Notes on Energy Recovery!
The International Institute of Refrigeration (IIR) has just published two new Informatory Notes on energy recovery: one on Energy Recovery in Mechanical Ventilation Systems and the other one on Air-to-Air Energy...
IIR actively involved in the French-speaking African edition of the Twinning Workshops for Montreal Protocol officers, energy policymakers and finance officials
Officials from 21 French-speaking African countries gathered in Tunis for the third Twinning Workshops, focusing on sustainable refrigeration and energy efficiency. Souhir Hammami and Marco Duran from the...
IIR takes on new EU funded project AGRI-COOL!
The IIR will partner with 13 other establishments on this new research project focused on improving quality of life for African communities and industries.
WGC PARIS 2015: “Growing together towards a friendly planet”
The 26th World Gas Conference (WGC), held in Paris last week, offered attendees an ideal opportunity for networking, learning and sharing information on the latest developments
Member news: Latest news from Air Liquide
Air Liquid inaugurates a low-carbon hydrogen production unit and promotes the development of helium refrigeration.
ENOUGH – a new project that will identify how food industry can become net zero by 2050
The project will develop technologies, tools and methods to contribute to the EU’s farm to fork Strategy to achieve climate neutrality in the food industry.
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...
Encyclopedia of Refrigeration
3 results
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...
Nanorefrigerants
Nanorefrigerants are created by adding nanoparticles in suspension to a base refrigerant. They have a thermal conductivity that is 15% to 104% higher than that of the corresponding...
