MOF–COF “Alloy” Membranes for Efficient Propylene/Propane Separation
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202201423
Abstract: Molecular‐sieving membranes from metal–organic frameworks (MOFs) are promising candidates for separating olefin/paraffin mixtures, a critical demand in sustainable chemical processes and a grand challenge in molecular separation. Currently, the inherent lattice flexibility of MOFs severely… read more here.
Keywords: propylene propane; propane separation; zif; alloy membranes ... See more keywords
Rational Design of Mixed Matrix Membranes Modulated by Trisilver Complex for Efficient Propylene/Propane Separation
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202206858
Abstract: The application of membrane‐based separation processes for propylene/propane (C3H6/C3H8) is extremely promising and attractive as it is poised to reduce the high operation cost of the established low temperature distillation process, but major challenges remain… read more here.
Keywords: propylene propane; mixed matrix; matrix membranes; separation ... See more keywords
Poly urethane mixed matrix membranes for propylene and propane separation
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Papers"
DOI: 10.1007/s11696-018-0386-x
Abstract: In this study, a dense mixed matrix membrane based on polyether ester urethane was fabricated using solution casting and dry phase inversion method. The mixed matrix membranes containing non-porous silica mineral nanoparticles, 4A zeolite nanoparticles,… read more here.
Keywords: propylene propane; matrix; mixed matrix; separation ... See more keywords
Synthesis of tubular ZIF-8 membranes for propylene/propane separation under high-pressure
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2019.117503
Abstract: Abstract ZIF-8 membrane-based separation of propylene/propane is attractive for reducing the energy and cost of the conventional cryogenic distillation. However, the high-pressure permeation results are rarely reported on the tubular ZIF-8 membranes. In this work,… read more here.
Keywords: propylene propane; tubular zif; separation; zif ... See more keywords
Modification of a continuous zeolite membrane grown within porous polyethersulfone with Ag(I) cations for enhanced propylene/propane gas separation
Sign Up to like & getrecommendations! Published in 2019 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2018.12.032
Abstract: Abstract Current commercial methods for propylene propane separation require energy intensive cryogenic distillation. Significant efforts are underway for alternative methods of separation, and include physical and chemical absorption and adsorption, as well as membrane separations.… read more here.
Keywords: porous polyethersulfone; grown within; separation; propylene propane ... See more keywords
Durable poly(vinyl alcohol)/AgBF4/Al(NO3)3 complex membrane with high permeance for propylene/propane separation
Sign Up to like & getrecommendations! Published in 2017 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2016.09.050
Abstract: Abstract A highly permeable and durable poly(vinyl alcohol) (PVA)/AgBF 4 /Al(NO 3 ) 3 complex membrane for propylene/propane separation was developed. The selectivity and permeance of the membrane were determined to be about 17 and… read more here.
Keywords: propylene propane; permeance; propane separation; spectroscopy ... See more keywords
Separation of propylene and propane by functional mixture of imidazolintum chloride ionic liquid – Organic solvent – Cuprous salt
Sign Up to like & getrecommendations! Published in 2017 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2016.11.023
Abstract: Abstract To lower viscosity and possible negative effect on mass/heat transfer in industrial operation, we prepared a new absorption system to separate propylene from propane, i.e., ionic liquids (ILs)-organic solvent-cuprous salt. The absorption system is… read more here.
Keywords: absorption; propylene propane; system; organic solvent ... See more keywords
Preferential Adsorption of Propylene over Propane on Ag-exchanged X-type Zeolite Membrane.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c01461
Abstract: We investigated the adsorption properties of propylene and propane on olefin-selective Ag-X membrane and discussed the contribution of adsorption selectivity to propylene/propane separation performance through this membrane. The isotherms of propylene and propane on Ag-X… read more here.
Keywords: propylene propane; adsorption; preferential adsorption; membrane ... See more keywords
Confined Ionic Liquid-Built Gas Transfer Pathways for Efficient Propylene/Propane Separation.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c15108
Abstract: The separation of light olefins from paraffins using membrane technology is highly desired; however, synthetic polymer membranes generally suffer a pernicious trade-off between permeability and selectivity. Herein, we show that this limitation can be overcome… read more here.
Keywords: propylene propane; separation; propane separation; gas ... See more keywords
Molecular Sieving of Propylene from Propane in Metal-Organic Framework-Derived Ultramicroporous Carbon Adsorbents.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c09189
Abstract: The development of adsorption-based separation processes alternative to the energy-intensive cryogenic distillation for a mixture of propylene and propane remains essential but challenging in gas industries. Molecular sieving separation of C3H6/C3H8 on stable carbon adsorbents… read more here.
Keywords: carbon; propylene propane; carbon adsorbents; molecular sieving ... See more keywords