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Mixture of working fluids in ORC plants with pool boiler evaporator.
Effect of working fluids on the performance of a novel direct vapor generation solar organic Rankine cycle system.
Design optimization and test of the novel FeTu ‘compander’, utilising organic fluids within a closed cycle for HVACR applications.
Thermodynamic Analysis and Working Fluid Selection of a Novel Cogeneration System Based on a Regenerative Organic Flash Cycle.
Comparative Thermodynamic Analysis of the Performance of an Organic Rankine Cycle Using Different Working Fluids.
Online measurement of the working fluid mass repartition in a small-scale organic rankine cycle power system.
Working Fluid Selection of Organic Rankine Cycle for a Liquid Desiccant System.
Recommended by the IIR
A Review of Recent Research on the Use of R1234yf as an Environmentally Friendly Fluid in the Organic Rankine Cycle
Waste Heat Recovery in a Compression Ignition Engine for Marine Application Using a Rankine Cycle Operating with an Innovative Organic Working Fluid.
Thermodynamic analysis of an electrochemically driven chemical looping heat pump.
Performance estimation of Tesla turbine applied in small scale Organic Rankine Cycle (ORC) system.
IIR document
Experimental study on solubility of hexafluoropropene (R1216) in polyol ester lubricant oil.
Thermodynamic comparison of organic Rankine cycle using pure working fluid and mixtures.
Experimental comparison of working fluids for organic Rankine cycle with single screw expander.
Thermo-economic analysis and selection of working fluid for solar organic Rankine cycle.
Refrigeration sector monitoring
5 results
R1234yf as a working fluid in Organic Rankine Cycle systems
A recent review article presented the use of HFO R1234yf and its mixtures in Organic Rankine Cycle (ORC) systems, namely in applications for waste heat recovery from internal...
A new non-flammable mixture to boost the performance of CO2 systems
In a recent IJR article, researchers propose combining R744 with Dimethyl-ether (DME) to boost system performance while ensuring safety and low environmental impact, in a recent IJR...
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...
IIR Rankine Conference 2020: Which alternative working fluids for ORC systems?
HFOs (hydrofluoroolefins), HCFOs (hydrochlorofluoroolefins) and hydrocarbons were the main alternatives to HFC245fa presented during the IIR Rankine Conference 2020.
The expansion of refrigeration applications of Thermal Energy Storage and PCMs
Based on a selection of papers from two recent IIR conferences, overview of thermal energy storage and PCM applications in the fields of refrigerated transport, display cabinets, fishing vessels, food processing...
Encyclopedia of Refrigeration
2 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...
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...
