Development of ethanolamine‐based ionic liquid membranes for efficient CO2/CH4 separation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45395
Abstract: This study is focused on the development of ionic liquids (ILs) based polymeric membranes for the separation of carbon dioxide (CO2) from methane (CH4). The advantage of ILs in selective CO2 absorption is that it… read more here.
Keywords: separation; liquid membranes; ionic liquid; co2 ch4 ... See more keywords
Sources and sinks of CO2 and CH4 in siliciclastic subterranean estuaries
Sign Up to like & getrecommendations! Published in 2019 at "Limnology and Oceanography"
DOI: 10.1002/lno.11131
Abstract: Anthropogenic production of greenhouse gases (GHGs) has intensified the need to constrain estimates of natural atmospheric sources from both terrestrial and marine systems. Estuaries are known sources of carbon dioxide (CO2) and methane (CH4); however,… read more here.
Keywords: co2 ch4; sources sinks; subterranean estuaries; production ... See more keywords
Highly Active, Durable Ultrathin MoTe2 Layers for the Electroreduction of CO2 to CH4.
Sign Up to like & getrecommendations! Published in 2018 at "Small"
DOI: 10.1002/smll.201704049
Abstract: The electroreduction of CO2 to CH4 is a highly desirable, challenging research topic. In this study, an electrocatalytic system comprising ultrathin MoTe2 layers and an ionic liquid electrolyte for the reduction of CO2 to methane… read more here.
Keywords: mote2 layers; electroreduction co2; ultrathin mote2; co2 ch4 ... See more keywords
Annual and seasonal cycles of CO2 and CH4 in a Mediterranean Spanish environment using different kernel functions
Sign Up to like & getrecommendations! Published in 2019 at "Stochastic Environmental Research and Risk Assessment"
DOI: 10.1007/s00477-019-01655-5
Abstract: AbstractThis paper is based on CO2 and CH4 semi-hourly mole fraction measurements obtained at the Low Atmosphere Research Centre (CIB) between 2010 and 2016 using a Picarro G1301 analyser. The main aims of the study… read more here.
Keywords: term; kernel functions; co2 ch4; different kernel ... See more keywords
Binary and ternary adsorption equilibria for CO2/CH4/N2 mixtures on Zeolite 13X beads from 273 to 333 K and pressures to 900 kPa
Sign Up to like & getrecommendations! Published in 2018 at "Adsorption"
DOI: 10.1007/s10450-018-9952-3
Abstract: Reliable adsorption equilibrium data and theoretical models for their accurate representation are crucial to the design of any adsorption based separation. The adsorption equilibria of carbon dioxide, methane and nitrogen are particularly important to the… read more here.
Keywords: adsorption; binary ternary; gas; zeolite 13x ... See more keywords
Adsorption selectivity of CO2 over CH4, N2 and H2 in melamine–resorcinol–formaldehyde xerogels
Sign Up to like & getrecommendations! Published in 2020 at "Adsorption"
DOI: 10.1007/s10450-020-00203-w
Abstract: Sorptive selectivity of melamine–resorcinol–formaldehyde xerogels, towards CO2, CH4, N2 and H2, is reported, where all systems demonstrate potential for selective adsorption of CO2 from corresponding binary gas mixtures. Selected gas mixtures represent important gas separation… read more here.
Keywords: adsorption; gas; co2; melamine resorcinol ... See more keywords
Thermodynamic Calculations of the Critical Points of the H2–CO2–CH4–CO–H2O System
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Thermophysics"
DOI: 10.1007/s10765-020-02725-5
Abstract: Knowledge of the stability limit and critical point of the H2–CO2–CH4–CO–H2O system is significant for the management and optimization of the gasification systems of organic substances in supercritical water. We report thermodynamic calculations of the… read more here.
Keywords: system; critical points; co2 ch4; h2o system ... See more keywords
Performance evaluation of a synthesized and characterized Pebax1657/PEG1000/γ-Al2O3 membrane for CO2/CH4 separation using response surface methodology
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Polymer Research"
DOI: 10.1007/s10965-017-1228-1
Abstract: In this work, the response surface methodology (RSM) based on the central composite design (CCD) was used to examine effects of different gamma alumina (γ-Al2O3) loadings (0 to 8 wt.%) and various polyethylene glycol 1000 (PEG1000)… read more here.
Keywords: methodology; co2; peg1000; co2 ch4 ... See more keywords
Spatial distribution of greenhouse gases (CO2 and CH4) on expressways in the megacity Shanghai, China
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-09372-1
Abstract: Carbon dioxide (CO2) and methane (CH4) are the two major greenhouse gases (GHGs) in the atmosphere that contribute to global warming. Vehicle emissions on expressways cannot be neglected in the megacity Shanghai because oil accounts… read more here.
Keywords: megacity shanghai; greenhouse gases; road; ch4 ... See more keywords
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
The use of sodium chloride as strategy for improving CO2/CH4 replacement in natural gas hydrates promoted with depressurization methods
Sign Up to like & getrecommendations! Published in 2020 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-020-05879-6
Abstract: Natural gas hydrates represent a valid opportunity in terms of energy supplying, carbon dioxide permanent storage and climate change contrast. Research is more and more involved in performing CO2 replacement competitive strategies. In this context,… read more here.
Keywords: replacement; formation; sodium chloride; co2 ch4 ... See more keywords