Journal ArticleDOI
Review of CO2 absorption using chemical solvents in hollow fiber membrane contactors
Jingliang Li,Bing Hung Chen +1 more
TLDR
In this paper, a hollow fiber membrane contactor is used to separate CO2 from a gas stream, which is a promising alternative to conventional techniques such as column absorption, and the major advantages of the membrane absorption are the larger interfacial area, better device-modularity and more operational flexibility.About:
This article is published in Separation and Purification Technology.The article was published on 2005-02-01. It has received 490 citations till now. The article focuses on the topics: Hollow fiber membrane & Contactor.read more
Citations
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Journal ArticleDOI
CO2 capturing, thermo-kinetic principles, synthesis and amine functionalization of covalent organic polymers for CO2 separation from natural gas: A review
Ahmad Mukhtar,Sidra Saqib,Nurhayati Binti Mellon,Muhammad Babar,Sikander Rafiq,Sami Ullah,Mohamad Azmi Bustam,Abdullah G. Al-Sehemi,Nawshad Muhammad,Muhammad Chawla +9 more
TL;DR: In this paper, the authors provide an in-depth critical analysis of the current research on non-functionalized and functionalized COPs with improved CO2 storage capacities and provide a background on the CO2 sources, capturing strategies, separation technologies, the thermo-kinetic aspects of CO2 adsorption, and synthesis methods.
Journal ArticleDOI
Biogas upgrading by CO2 removal with a highly selective natural amino acid salt in gas–liquid membrane contactor
TL;DR: In this paper, a natural amino acid salt, potassium largininate (PA), was used in a membrane contactor to capture CO2 from biogas and the economic cost factor was investigated.
Journal ArticleDOI
Absorption of coal combustion flue gases in ionic liquids using different membrane contactors
TL;DR: In this paper, mass transfer of CO2 is studied in a polypropylene hollow fiber membrane contactor when the ionic liquid 1-ethyl-3-methylimidazolium ethylsulfate is used as the absorption liquid.
Journal ArticleDOI
Gas/liquid membrane contactors based on disubstituted polyacetylene for CO2 absorption liquid regeneration at high pressure and temperature
Alexander Trusov,Sergey Legkov,Leo Jacques Pierre Van Den Broeke,Earl Goetheer,V.S. Khotimsky,Alexey Volkov +5 more
TL;DR: In this article, the authors studied the chemical stability and the general behavior of hydrophobic glassy polymers with an excess of free volume fraction, such as poly[1-(trimethylsylil)-1-propyne] (PTMSP), poly[ 1-trimmethylgermil]-1-poly(PTMGP) and poly[4-methyl-2-pentyne](PMP), at conditions typical for the regeneration of CO2 absorbent liquids (e.g. CCS).
Journal ArticleDOI
Carbon dioxide stripping from diethanolamine solution through porous surface modified PVDF hollow fiber membrane contactor
Masoud Rahbari-Sisakht,Masoud Rahbari-Sisakht,Ahmad Fauzi Ismail,Dipak Rana,Takeshi Matsuura +4 more
TL;DR: In this article, the effect of some operating conditions such as gas and liquid velocities, DEA concentration and rich solution temperature on the CO2 stripping flux and efficiency were investigated.
References
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Journal ArticleDOI
Hollow fiber membrane contactors
Alan Gabelman,Sun Tak Hwang +1 more
TL;DR: A general review of hollow fiber membrane contactors, including operating principles, relevant mathematics, and applications, is provided in this paper, where a number of membrane module geometries are possible, hollow fiber modules have received the most attention.
Journal ArticleDOI
Solubility and Diffusivity of Acid Gases (CO2, N2O) in Aqueous Alkanolamine Solutions
TL;DR: In this paper, the diffusivity of N2O and CO2 in aqueous alkanolamine solution was measured and correlated over a wide range of conditions, and a modified Stokes-Einstein relation was derived.
Patent
Hollow-fiber membrane contactors
TL;DR: In this article, a liquid sorbent contacts the gas mixture along asymmetric hollow-fiber membranes that enable transfer of the carbon dioxide from a gas mixture to the liquid carbon dioxide.
Journal ArticleDOI
Designing hollow-fiber contactors
Ming-Chien Yang,Edward L Cussler +1 more
TL;DR: In this paper, the mass transfer correlations reported in this paper are similar to earlier heat and mass transfer correlation, but can be complicated by diffusion across the fiber wall and by alterations in fiber geometry.
Journal ArticleDOI
Microporous hollow fibers for gas absorption. I. Mass transfer in the liquid
Zhang Qi,Edward L Cussler +1 more
TL;DR: In this paper, a theory for the operation of hollow fiber membrane modules is developed, and mass transfer coefficients in the liquid phase are investigated, and the results show when the advantage of the increased area is greater than the disadvantage of the membrane resistance.