CO2/CH4 separation using mixed matrix membrane-based polyurethane incorporated with ZIF-8 nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Papers"
DOI: 10.1007/s11696-017-0177-9
Abstract: This study presents using zeolitic imidazolate framework-8 (ZIF-8) as porous filler dispersed phase and polyurethane (PU) as continuous phase to synthesis mixed matrix membranes (MMMs). ZIF-8 nanoparticles were synthesized using centrifugal method. The synthesized nanoparticles… read more here.
Keywords: zif nanoparticles; mixed matrix; separation; zif ... See more keywords
Highly microporous nitrogen-doped carbons from anthracite for effective CO2 capture and CO2/CH4 separation
Sign Up to like & getrecommendations! Published in 2020 at "Energy"
DOI: 10.1016/j.energy.2020.118561
Abstract: The goal of this study is to develop a cost-efficient carbon adsorbent for effective CO2 capture and CO2/CH4 separation. Using anthracite as the precursor, highly microporous nitrogen-doped (N-doped) carbons are fabricated through a combination of… read more here.
Keywords: nitrogen; co2 capture; co2; co2 ch4 ... See more keywords
Enhancing CO2/CH4 separation performance and mechanical strength of mixed-matrix membrane via combined use of graphene oxide and ZIF-8
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2018.06.026
Abstract: Abstract High-performance mixed-matrix membranes that comprise both zeolitic imidazolate framework-8 (ZIF-8) and graphene oxide (GO) were synthesized with a solution casting technique to realize excellent CO2/CH4 separation. The incorporation of ZIF-8 nanocrystals alone in ODPA-TMPDA… read more here.
Keywords: mixed matrix; zif; co2 ch4; membrane ... See more keywords
Improving gas hydrate-based CH4 separation from low-concentration coalbed methane by graphene oxide nanofluids
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2020.103212
Abstract: Abstract This paper reports an investigation of using graphene oxide (GO) nanofluids to improve CH4 separation from low-concentration coalbed methane (LCCBM) via gas hydrate formation. The effect of GO nanofluids on LCCBM purification was evaluated… read more here.
Keywords: graphene oxide; gas; separation; hydrate ... See more keywords
High-performance CO2/CH4 separation membrane fabrication with PVAm modified by the MOFs containing amine groups
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2021.103874
Abstract: Abstract The polyvinylamine (PVAm) was respectively modified by the MOFs (IRMOF-3 and ZIF-8) with amine groups that were characterized by TEM, SEM and XRD. The PVAm-MOFs/polysulfone (mPSf) mixed matrix membranes (MMMs) were fabricated by coating… read more here.
Keywords: pvam; performance; mpsf; ch4 separation ... See more keywords
CO2/CH4 separation performance of ionic-liquid-based epoxy-amine ion gel membranes under mixed feed conditions relevant to biogas processing
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2017.01.016
Abstract: Abstract The CO2/CH4 separation performance under humidified mixed feed conditions relevant to biogas separation is reported for supported, epoxy-amine-based ion gel membranes containing fixed-site amine facilitated CO2 transport carriers. The chemical composition of the ion… read more here.
Keywords: co2; separation performance; ch4 separation; co2 ch4 ... See more keywords
Vacuum resistance treated ZIF-8 mixed matrix membrane for effective CH4/N2 separation
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2021.118845
Abstract: Abstract CH4/N2 separation, a viable way to purify energy gas and reduce the greenhouse effect, requires the use of highly gas permeable membrane, but acid environment affects the membrane stability. In this work, the ZIF-8@VR… read more here.
Keywords: zif; separation; ch4 separation; vacuum resistance ... See more keywords
Tuning the Pore Environment of MOFs toward Efficient CH4/N2 Separation under Humid Conditions.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c01156
Abstract: Adsorption separation technology using adsorbents is promising as an alternative to the energy-demanding cryogenic distillation of natural gas (CH4/N2) separation. Although a few adsorbents, such as metal-organic frameworks (MOFs), with high performance for CH4/N2 separation,… read more here.
Keywords: separation humid; ch4; dmof; humid conditions ... See more keywords
Preparation of polybenzoxazole–silica hybrid membranes for CO2/CH4 separation
Sign Up to like & getrecommendations! Published in 2019 at "Polymer Journal"
DOI: 10.1038/s41428-019-0218-z
Abstract: The gas transport properties of novel polybenzoxazole (PBO)–silica hybrid membranes prepared via a sol–gel reaction and different thermal treatment protocols were investigated. The thermal decomposition and glass transition temperatures of the hybrids increased with increasing… read more here.
Keywords: silica hybrid; silica; hybrid membranes; co2 ch4 ... See more keywords
Influence of ligands within Al-based metal-organic frameworks for selective separation of methane from unconventional natural gas.
Sign Up to like & getrecommendations! Published in 2023 at "Chemosphere"
DOI: 10.2139/ssrn.4289659
Abstract: Efficient CH4/N2 separation from unconventional natural gas is vital for both energy recycling and climate change control. Figuring out the reason for the disparity between ligands in the framework and CH4 is the crucial problem… read more here.
Keywords: natural gas; unconventional natural; ch4 separation; separation ... See more keywords
The Impact of Various Natural Gas Contaminant Exposures on CO2/CH4 Separation by a Polyimide Membrane
Sign Up to like & getrecommendations! Published in 2020 at "Membranes"
DOI: 10.3390/membranes10110324
Abstract: In this study, hollow fibers of commercial polyimide were arranged into membrane modules to test their capacity and performance towards natural gas processing. Particularly, the membranes were characterized for CO2/CH4 separation with and without exposure… read more here.
Keywords: impact various; gas; natural gas; co2 ch4 ... See more keywords