Articles with "gas sweetening" as a keyword



Natural gas sweetening using a cellulose triacetate hollow fiber membrane illustrating controlled plasticization benefits

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Published in 2020 at "Journal of Membrane Science"

DOI: 10.1016/j.memsci.2020.117910

Abstract: Abstract Plasticization is a well-understood drawback of polymer membranes in many applications; however, recent studies have demonstrated surprising advantages of this phenomenon for demanding natural gas sweetening for some glassy polymer dense film membranes. Moving… read more here.

Keywords: plasticization; gas; natural gas; hollow fiber ... See more keywords

Penetrant competition and plasticization in membranes: How negatives can be positives in natural gas sweetening

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Published in 2021 at "Journal of Membrane Science"

DOI: 10.1016/j.memsci.2021.119201

Abstract: Abstract Membranes are attractive for upgrading natural gas; however, the gas permeation processes through membranes are challenging to control. The coexistence of condensable H2S and CO2 typically causes membrane performance to decline under practical feed… read more here.

Keywords: gas; plasticization; penetrant competition; natural gas ... See more keywords

Application of GA-Optimized ANNs to Predict the Water Content, CO2 and H2S Absorption Capacity of Diethanolamine (DEA) in Khangiran Gas Sweetening Plant

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Published in 2020 at "Theoretical Foundations of Chemical Engineering"

DOI: 10.1134/s0040579520050449

Abstract: Abstract In this work, with the aim of accurate prediction of water content, H 2 S and CO 2 absorption capacity of diethanolamine (DEA) solvent in Khangiran gas sweetening plant, an artificial neural network (ANN)… read more here.

Keywords: diethanolamine dea; khangiran gas; absorption capacity; capacity diethanolamine ... See more keywords

SAPO-34 zeotype membrane for gas sweetening

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Published in 2020 at "Reviews in Chemical Engineering"

DOI: 10.1515/revce-2019-0086

Abstract: Membranes are considered promising tools for gas sweetening due to their lower footprint (i.e., area and energy requirement, considering elimination of solvent/absorbent and its associated regeneration procedures), and ease of scale-up. Performing membrane gas separation is… read more here.

Keywords: gas; separation; sapo zeotype; membrane ... See more keywords

Prediction of Solvent Composition for Absorption-Based Acid Gas Removal Unit on Gas Sweetening Process

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Published in 2024 at "Molecules"

DOI: 10.3390/molecules29194591

Abstract: The gas sweetening process is essential for removing harmful acid gases, such as hydrogen sulfide (H2S) and carbon dioxide (CO2), from natural gas before delivery to end-users. Consequently, chemical absorption-based acid gas removal units (AGRUs)… read more here.

Keywords: acid gas; absorption; gas; solvent composition ... See more keywords

CO2 Plasticization Resistance Membrane for Natural Gas Sweetening Process: Defining Optimum Operating Conditions for Stable Operation

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Published in 2022 at "Polymers"

DOI: 10.3390/polym14214537

Abstract: Membranes with a stable performance during the natural gas sweetening process application are highly demanded. This subject has been immensely explored due to several challenges faced by conventionally used polymeric membranes, especially the high tendency… read more here.

Keywords: gas; gas sweetening; natural gas; operating ... See more keywords

Advanced Control Solution for a Refinery Gas Sweetening Process

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Published in 2017 at "Revista De Chimie"

DOI: 10.37358/rc.17.8.5778

Abstract: Gas sweetening unit, also known as acid gas removal unit, is a wide used unit in refineries and petrochemical plants and refers to a group of processes that use different amines such DiEthanolAmine (DEA) to… read more here.

Keywords: refinery gas; advanced control; solution refinery; gas ... See more keywords