Alternatives to cryogenic distillation: advanced porous materials in adsorptive light olefin/paraffin separations

Y Wang, SB Peh, D Zhao - Small, 2019 - Wiley Online Library
As primary feedstocks in the petrochemical industry, light olefins such as ethylene and
propylene are mainly obtained from steam cracking of naphtha and short chain alkanes …

Efficient ethylene/ethane separation by rare earth metal-containing ionic liquids in N, N-dimethylformamide

Y Cheng, F Li, Q Wu, K Peng, B Fan, Y Bai… - Separation and …, 2023 - Elsevier
Metal-containing ionic liquids (MILs) have been considered as promising solvents for
ethylene/ethane (C 2 H 4/C 2 H 6) separation. With multiple 4f and 5d empty electronic …

Deep Eutectic Solvents As Tuning Media Dissolving Cu+ Used in Facilitated Transport Supported Liquid Membrane for Ethylene/Ethane Separation

R Deng, Y Sun, H Bi, H Dou, H Yang, B Wang… - Energy & …, 2017 - ACS Publications
In the petrochemical industry, it is critical to separate the light olefins/paraffins mixtures via
an efficient and economic method. In this work, a series of deep eutectic solvents …

Efficient synthesis of polysaccharide with high selenium content mediated by imidazole-based acidic ionic liquids

Y Wei, Q Zhao, Q Wu, H Zhang, W Kong, J Liang… - Carbohydrate …, 2019 - Elsevier
Exploring new solvents or catalysts has great prospect for the derivatization of poorly soluble
natural polysaccharides as bio-resources which were extracted from food or industrial waste …

Blended ionic liquid systems for macroalgae pretreatment

LB Malihan, GM Nisola, N Mittal, JG Seo, WJ Chung - Renewable Energy, 2014 - Elsevier
A novel ionic liquid (IL) blend system, consisted of a solvent IL for biomass dissolution and
an acidic IL for acid-catalyzed hydrolysis of the released polysaccharides into simple sugars …

Selective Extraction of 1-Hexene Against n-Hexane in Ionic Liquids with or without Silver Salt

R Li, H Xing, Q Yang, X Zhao, B Su, Z Bao… - Industrial & …, 2012 - ACS Publications
This paper presents an extensive study on the feasibility of ionic liquids (ILs) for the
extractive separation of a 1-hexene/n-hexane mixture. Seventeen ILs were tested at 313 K …

Surface modified polysulfone hollow fiber membranes for ethane/ethylene separation using gas-liquid membrane contactors with ionic liquid-based absorbent

M Kostyanaya, S Bazhenov, I Borisov, T Plisko… - Fibers, 2019 - mdpi.com
Olefin/paraffin separation is an important technological process. A promising alternative to
conventional energy-consuming methods is employment of gas-liquid membrane …

A versatile switching method for N-or O-alkylation of 2-aminophenols using ionic liquids: Selective access to benzo [1, 4] oxazine-2-one and benzo [1, 4] oxazine-3 …

M Shabpiray, A Sharifi, MS Abaee, M Mirzaei… - Tetrahedron …, 2023 - Elsevier
A new method is developed for efficient and chemoselective synthesis of benzo [1, 4]
oxazineone derivatives. By the choice of an appropriate ionic liquid, the process is directed …

Experimental measurement and thermodynamic modeling of propylene and propane solubility in N-methyl pyrrolidone (NMP)

S Azizi, HT Dezfuli, A Kargari… - Fluid Phase Equilibria, 2015 - Elsevier
In this study, the absorption performance of N-methyl pyrrolidone (NMP) was evaluated in
propylene/propane separation. The kinetic and equilibrium data were obtained for pure gas …

Gaseous hydrocarbon separations using functionalized ionic liquids

L Moura, CC Santini… - Oil & Gas Science …, 2016 - ogst.ifpenergiesnouvelles.fr
The functionalization of the side chains on the cation or the anion of an ionic liquid is a
common approach to tailor its properties for different processes including the separation of …