Amine contaminants removal using alginate clay hybrid composites and its effect on foaming
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Industrial Chemistry"
DOI: 10.1007/s40090-019-0180-9
Abstract: Heat stable salts such as total organic acids (TOA) and heavy metals are well known contaminants in the acid gas removal systems operating using alkanolamines such as methyldiethanolamine (MDEA, 50 wt%). Decontamination of TOA and heavy… read more here.
Keywords: alginate clay; clay hybrid; hybrid composites; heavy metals ... See more keywords
CO2 Reactive Absorption into an Aqueous Blended MDEA and TMS Solution: Experimental and Modeling
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Environmental Research"
DOI: 10.1007/s41742-020-00261-6
Abstract: In this research, the significant environmental process of CO 2 capture is investigated into an aqueous blended MDEA + TMS solution using a stirrer reactor experimentally and numerically. The experiments were designed based on the response surface… read more here.
Keywords: absorption; aqueous blended; mdea tms; mdea ... See more keywords
Analysis of the reduction of energy cost by using MEA-MDEA-PZ solvent for post-combustion carbon dioxide capture (PCC)
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.08.130
Abstract: The blends of monoethanolamine (MEA), N-methyl-diethanolamine (MDEA) and piperazine (PZ) as a solvent for CO2 capture were investigated in terms of CO2 absorption-desorption performance. The total concentration of the blends was 6M mixed with different… read more here.
Keywords: absorption; mea mdea; energy; co2 ... See more keywords
Equilibrium solubility and enthalpy of CO2 absorption in aqueous bis(3-aminopropyl) amine and its mixture with MEA, MDEA, AMP and K2CO3
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2017.01.040
Abstract: Abstract Enthalpy and vapour-liquid equilibrium (VLE) characteristics of CO 2 absorption in aqueous solution of a new polyamine, bis(3-aminopropyl) amine known as dipropylenetriamine (DPTA) and its aqueous mixture with monoethanolamine (MEA), N-methyldiethanolamine (MDEA), 2-amino-2-methyl-1-propanol (AMP)… read more here.
Keywords: amp; aminopropyl amine; absorption aqueous; mdea ... See more keywords
Analysis of internal cracks in Type 304 austenitic stainless steel cladding wall of regenerator column in amine treating unit
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2018.04.028
Abstract: Abstract The present study aims at investigating the incidence of internal cracks in Type 304 austenitic stainless steel cladding wall of Methyldiethanolamine (MDEA) regenerator column in amine treating unit. The toxicity of hydrogen sulfide (H2S)… read more here.
Keywords: solution; mdea; internal cracks; regenerator column ... See more keywords
Desorption and mineralization of CO2 in amine-based solution by Ca(OH)2
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Greenhouse Gas Control"
DOI: 10.1016/j.ijggc.2020.103056
Abstract: Abstract Aiming at the shortage of CO2 desorption process, a new desorption method, fixing CO2 by adding calcium hydroxide CO2-loaded amine solution (MDEA + MEA), was proposed in this paper. The emitted CO2 was converted into C… read more here.
Keywords: amine solution; mea; co2; desorption ... See more keywords
A graphical approach for mixed ratio optimisation in the binary mixed amine solution.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2022.114779
Abstract: Chemical absorption method plays an important role in the process of CO2 separation. One major problem for chemical absorption is huge energy consumption, which is affected by the performance of absorbents. Developing a type of… read more here.
Keywords: amine solution; absorption; ratio; ratio optimisation ... See more keywords
High-pressure absorption study of CO2 in aqueous N-methyldiethanolamine (MDEA) and MDEA-piperazine (PZ)-1-butyl-3-methylimidazolium trifluoromethanesulfonate [bmim][OTf] hybrid solvents
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2017.11.145
Abstract: Abstract In present study, high pressure CO2 absorption performance of aqueous N-methyldiethanolamine (MDEA) and its hybrid solvents with anhydrous perazine (PZ) and ionic liquid (IL) 1-butyl-3-methylimidazolium trifluoromethanesulfonate [bmim][OTf] were investigated. The absorption performance of hybrid… read more here.
Keywords: absorption; co2 loading; hybrid solvents; mdea ... See more keywords
Removal of heat stable salts from N-methyldiethanolamine wastewater by anion exchange resin coupled three-compartment electrodialysis
Sign Up to like & getrecommendations! Published in 2020 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2020.116777
Abstract: Abstract Heat stable salts (HSS) are well-known degradation products of gas desulfurization using N-methyldiethanolamine (MDEA) solvents. Excessive HSS content causes a decrease in desulfurization efficiency, a decrease in the active ingredients of MDEA, and the… read more here.
Keywords: three compartment; anion exchange; electrodialysis; compartment electrodialysis ... See more keywords
High-efficiency water vapor absorption by tri-ethylene glycol combined with methyldiethanolamine
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2021.118841
Abstract: Abstract This study investigated methyldiethanolamine (MDEA) effects on gas dehydration using tri-ethylene glycol (TEG) solution in a packed tower. The gas phase has entered the bottom of the contact tower, and it contacted the TEG… read more here.
Keywords: efficiency; water; water vapor; absorption ... See more keywords
Absorption characteristics and kinetics of CO2 capture into N-methyldiethanolamine aqueous solution catalyzed by the immobilized carbonic anhydrase
Sign Up to like & getrecommendations! Published in 2019 at "Biocatalysis and Biotransformation"
DOI: 10.1080/10242422.2018.1551377
Abstract: Abstract Carbonic anhydrase (CA) is the most effective CO2 hydratase catalyst, but the poor storage stability and repeatability of CA limit its development. Therefore, CA was immobilized on the epoxy magnetic composite microspheres to enhance… read more here.
Keywords: absorption; carbonic anhydrase; kinetics co2; solution ... See more keywords