Results 1 to 10 of about 12,546,044 (339)

A Review on Carbon Dioxide Minimization in Biogas Upgradation Technology by Chemical Absorption Processes. [PDF]

open access: yesACS Omega, 2022
With an ever-increasing population and unpredictable climate changes, meeting energy demands and maintaining a sustainable environment on Earth are two of the greatest challenges of the future.
Muntaha N   +5 more
europepmc   +2 more sources

New Technique Integrating Hydrate-Based Gas Separation and Chemical Absorption for the Sweetening of Natural Gas with High H2S and CO2 Contents. [PDF]

open access: yesACS Omega, 2021
Given the drawbacks of the traditional MDEA absorption process, we introduced a hydrate-based gas separation approach. Then, to study the effectiveness of this method, we performed some hydrating experiments demonstrating that energy consumption could be
Liu G, Zhu L, Cao W, Liu H, He Y.
europepmc   +2 more sources

The Chemistry and Thermodynamics of Point Source CO<sub>2</sub> Capture by Liquid Chemical Absorption and Its Impact on Process Performance. [PDF]

open access: yesChem Rev
Point source carbon capture is a technology that has been developed to separate carbon dioxide (CO2) from gas mixtures prior to emission to the atmosphere.
Puxty G, Maeder M, Moore T.
europepmc   +2 more sources

Chemical Absorption of CO2 Enhanced by Nanoparticles Using a Membrane Contactor: Modeling and Simulation. [PDF]

open access: yesMembranes (Basel), 2019
In the present work, membrane resistance was estimated and analyzed, and the results showed that total membrane resistance increased sharply when membrane pores were wetted.
Ghasem N.
europepmc   +2 more sources

Carbon Dioxide Chemical Absorption Using Diamines with Different Types of Active Centers

open access: yesSeparations, 2022
The present research analyzes chemical solvents based on the use of diamines (Ethylenediamine-EDA, 1,2-Dimethylethylenediamine-DMEDA and Tetramethylethylenediamine-TMEDA) for carbon dioxide absorption, taking into account the type of amino centers in the
Diego Gómez-Díaz   +2 more
doaj   +3 more sources

Harnessing local chemical order in high-entropy ceramics for broadband electromagnetic absorption [PDF]

open access: yesNature Communications
Electromagnetic pollution from the rapid expansion of wireless and electronic systems demands advanced absorber materials. High-entropy ceramics offer a promising platform for broadband electromagnetic wave attenuation, yet their rational design remains ...
Yanhui Chu   +7 more
doaj   +2 more sources

Determination of absorption dose in chemical mutagenesis in plants.

open access: yesPLoS ONE, 2019
Chemical mutagenesis is a useful tool for inducing mutations in plants. Seeds are often used as the material for chemical mutagenesis. The biological effect of a chemical mutagen on seeds is determined by absorption dose (the product of mutagen ...
Changjiao Ke   +7 more
doaj   +4 more sources

Analysis of the Efficiency of Technologies for Extraction Carbon Dioxide from Combustion Products

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022
The main purpose of the article is to compare and analyze existing technologies for extracting carbon dioxide from combustion products in relation to mini-CHP plants operating on local fuels.
V. A. Sednin, R. S. Ignatovich
doaj   +1 more source

CO2 Solubility in diethylenetriamine (DETA) and triethylenetetramine (TETA) aqueous mixtures: Experimental investigation and correlation using the CPA equation of state

open access: yesChemical Thermodynamics and Thermal Analysis, 2021
CO2 capture is of profound significance to mitigate emissions from fossil fuel combustion. Absorption technologies represent a mature approach for post-combustion CO2 capture, and, in this direction, the development of new solvent systems, alternative to
Fragkiskos Tzirakis   +3 more
doaj   +1 more source

Rate-Based Modeling and Assessment of an Amine-Based Acid Gas Removal Process through a Comprehensive Solvent Selection Procedure

open access: yesEnergies, 2022
In this study, an industrial acid gas removal (AGR) process which uses amine-based solvents was designed and simulated. The selection of suitable absorbents is crucial for an effective AGR process.
Neha Agarwal, Le Cao Nhien, Moonyong Lee
doaj   +1 more source

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