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
Tailor-made Polymeric Membranes based on Segmented Block Copolymers for CO2 Separation
TL;DR: In this article, a tailor-made polymeric membrane was designed by using poly(ethylene oxide)-poly(butylene terephthalate) (PEO-PBT) multi-block copolymers.
Journal ArticleDOI
Harnessing Filler Materials for Enhancing Biogas Separation Membranes
Chong Yang Chuah,Kunli Goh,Yanqin Yang,Heqing Gong,Wen Li,H. Enis Karahan,Michael D. Guiver,Rong Wang,Tae-Hyun Bae +8 more
TL;DR: This review comprehensively examines filler materials that are capable of enhancing the CO2/CH4 separation performance of polymeric membranes and introduces a new empirical metric, the "Filler Enhancement Index" ( Findex), to aid researchers in assessing the effectiveness of the fillers from a big data perspective.
Journal ArticleDOI
Electrochemical reduction of CO2 to hydrocarbons to store renewable electrical energy and upgrade biogas
TL;DR: In this article, the use of electrochemical reduction of CO 2 at a copper electrode to a hydrocarbon mixture looks like a promising technology, especially when applied to upgrading biogases.
Journal ArticleDOI
Using polypropylene and polytetrafluoroethylene membranes in a membrane contactor for CO2 absorption
TL;DR: In this article, the performance of microporous polypropylene (PP) and polytetrafluoroethylene (PTFE) hollow fiber membranes in a gas absorption membrane (GAM) contactors was evaluated.
Journal ArticleDOI
Separation of CO2 from CH4 by using gas–liquid membrane contacting process
TL;DR: In this paper, the separation of carbon dioxide (CO 2 ) from methane (CH 4 ) by using a gas-liquid membrane contactor was studied in order to confirm the potential of the process.
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.