Membrane‐based olefin/paraffin separations

Y Ren, X Liang, H Dou, C Ye, Z Guo, J Wang… - Advanced …, 2020 - Wiley Online Library
Efficient olefin/paraffin separation is a grand challenge because of their similar molecular
sizes and physical properties, and is also a priority in the modern chemical industry …

Progress in the use of ionic liquids as electrolyte membranes in fuel cells

M Díaz, A Ortiz, I Ortiz - Journal of Membrane Science, 2014 - Elsevier
This work provides a critical review of the progress in the use of Room Temperature Ionic
Liquids (RTILs) as Proton Exchange Membrane (PEM) electrolytes in Fuel Cells (FCs). It is …

Olefin/paraffin separation using membrane based facilitated transport/chemical absorption techniques

R Faiz, K Li - Chemical Engineering Science, 2012 - Elsevier
Seeking alternative olefin/paraffin separation techniques have been attracting great interest
due to the high operating and capital costs of current commercially practiced separation …

Task-specific ionic liquids for efficient ammonia absorption

J Palomar, M Gonzalez-Miquel, J Bedia… - Separation and …, 2011 - Elsevier
A computational-experimental study was carried out to select ionic liquids with optimized
properties for absorption of ammonia (NH3). Firstly, a quantum-chemical COSMO-RS …

Constructing stable protic ionic liquids with cuprous site and long alkyl chain for highly efficient separation of propylene and propane

G Xu, M Shi, H Ning, L Zheng, Z Tu, X Zhang… - Separation and …, 2023 - Elsevier
The separation of C 3 H 6 and C 3 H 8 has been a technical challenge owing to their similar
physical and chemical properties. The currently used separation technologies still suffer …

Progress in separation of gases by permeation and liquids by pervaporation using ionic liquids: A review

M Kárászová, M Kacirková, K Friess, P Izák - Separation and Purification …, 2014 - Elsevier
The effective separation of gases and liquids by membranes containing ionic liquids actually
belongs to one of the challenging topics in membrane community. During last decade, a …

Developing criteria for the recovery of ionic liquids from aqueous phase by adsorption with activated carbon

J Lemus, J Palomar, F Heras, MA Gilarranz… - Separation and …, 2012 - Elsevier
Adsorption with activated carbons (ACs) has been recently reported as an affordable
environmental application to remove and recover ionic liquids (ILs) from water streams. In …

Polymeric ionic liquid membranes containing IL–Ag+ for ethylene/ethane separation via olefin-facilitated transport

LC Tomé, D Mecerreyes, CSR Freire… - Journal of Materials …, 2014 - pubs.rsc.org
This work focuses on the separation of light olefins from their corresponding paraffins using
membranes due to their lower energy consumption and operating costs in comparison to the …

Polymer–ionic liquid composite membranes for propane/propylene separation by facilitated transport

M Fallanza, A Ortiz, D Gorri, I Ortiz - Journal of Membrane Science, 2013 - Elsevier
In this work we propose the use of novel PVDF-HFP/BMImBF 4–Ag+ facilitated transport
membranes to carry out the separation of olefin/paraffin gas mixtures. These membranes …

Screening ionic liquids as suitable ammonia absorbents on the basis of thermodynamic and kinetic analysis

J Bedia, J Palomar, M Gonzalez-Miquel… - Separation and …, 2012 - Elsevier
Different ionic liquids (ILs) have been checked as potential ammonia absorbents at near-
ambient temperatures and atmospheric pressure. In a first stage, the task-specific ILs 1-2 …