[HTML][HTML] Absorption separation of fluorinated refrigerant gases with ionic liquids: Equilibrium, mass transport, and process design

S Asensio-Delgado, F Pardo, G Zarca… - Separation and …, 2021 - Elsevier
Interest in recovering and reclaiming refrigerant gases is growing as a consequence of
increasing concern about the high global warming potential of some hydrofluorocarbons …

Ionic Liquids for the Separation of Fluorocarbon Refrigerant Mixtures

KR Baca, K Al-Barghouti, N Wang, MG Bennett… - Chemical …, 2024 - ACS Publications
This review discusses the research being performed on ionic liquids for the separation of
fluorocarbon refrigerant mixtures. Fluorocarbon refrigerants, invented in 1928 by Thomas …

Design of ionic liquids for fluorinated gas absorption: COSMO-RS selection and solubility experiments

JE Sosa, R Santiago, AE Redondo, J Avila… - Environmental …, 2022 - ACS Publications
In recent years, the fight against climate change and the mitigation of the impact of
fluorinated gases (F-gases) on the atmosphere is a global concern. Development of …

Multicomponent refrigerant separation using extractive distillation with ionic liquids

EA Finberg, TL May, MB Shiflett - Industrial & Engineering …, 2022 - ACS Publications
Hydrofluorocarbon refrigerants are being phased out over the next two decades due to
concerns about high global warming potential. In order to separate refrigerant mixtures that …

Phase equilibria, diffusivities, and equation of state modeling of HFC-32 and HFC-125 in imidazolium-based ionic liquids for the separation of R-410A

ARC Morais, AN Harders, KR Baca… - Industrial & …, 2020 - ACS Publications
Growing concerns about the global warming potential of hydrofluorocarbons (HFCs) has led
to increasing interest in developing technologies to effectively recover and recycle these …

Absorption of fluorinated greenhouse gases using fluorinated ionic liquids

JE Sosa, RPPL Ribeiro, PJ Castro… - Industrial & …, 2019 - ACS Publications
The increasing awareness of the environmental impact of fluorinated gases (F-gases) used
in refrigeration is instigating the development of technologies to recover and recycle them …

[HTML][HTML] Gas solubility and diffusivity of hydrofluorocarbons and hydrofluoroolefins in cyanide-based ionic liquids for the separation of refrigerant mixtures

S Asensio-Delgado, M Viar, F Pardo, G Zarca… - Fluid Phase …, 2021 - Elsevier
Ionic liquids (ILs) have been extensively studied for their use as solvents in separation
processes. In this work, we determine the vapor-liquid equilibria (VLE) and diffusion …

Thermodynamic and process modeling of the recovery of R410A compounds with ionic liquids

S Asensio-Delgado, D Jovell, G Zarca, A Urtiaga… - International journal of …, 2020 - Elsevier
European regulations are limiting the use of hydrofluorocarbons (HFCs) as refrigerants
because of their elevated global warming potentials (GWPs). Apart from their substitution by …

Separation of Refrigerant Gas Mixtures Containing R32, R134a, and R1234yf through Poly(ether-block-amide) Membranes

F Pardo, G Zarca, A Urtiaga - ACS Sustainable Chemistry & …, 2020 - ACS Publications
Hydrofluorocarbons (HFCs) are powerful greenhouse gases whose production and
consumption must be phased down in order to reach the reduction goals established by the …

[HTML][HTML] Sorption of fluorinated greenhouse gases in silica-supported fluorinated ionic liquids

JE Sosa, RPPL Ribeiro, PJ Castro, JPB Mota… - Journal of …, 2022 - Elsevier
Abstract The Kigali Amendment to the Montreal Protocol limits the global use of fluorinated
greenhouse gases (F-gases) and encourages the development of a new generation of …