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
Resource recovery from industrial wastewaters by hydrophobic membrane contactors: A review
Wichitpan Rongwong,Kunli Goh +1 more
TL;DR: In this article, major applications of HMCs for resource recoveries from industrial wastewaters are summarized, and the outlook for the future research in areas such as fouling and wetting, long-term and scaled-up operations, economic feasibility as well as other ideas to reduce mass transfer resistance.
Journal ArticleDOI
Gas-liquid separation processes based on physical solvents: opportunities for membranes
TL;DR: In this article, the potentialities of membrane contactors for gas-liquid processes based on non-aqueous physical solvents are explored and a preliminary proof-of-concept study is presented.
Journal ArticleDOI
Absorption of CO2 by AHPD–Pz aqueous blend in PTFE hollow fiber membrane contactors
TL;DR: In this paper, the performance of 2-amino-2-hydroxymethyl-1,3-propanediol (AHPD) +iperazine (Pz) aqueous blend, a membrane contactor (MC)-optimized absorption solution, in a polytetrafluoroethylene (PTFE) hollow fiber MC was investigated.
Journal ArticleDOI
Study on CO2 absorption performance of lab-scale ceramic hollow fiber membrane contactor by gas/liquid flow direction and module design
TL;DR: In this article, hydrophobic modified ceramic hollow fiber membranes were fabricated by phase inversion method, and a 3-parallel connection module and a 2.5-in. advanced module with the ceramic hollow fibre membranes were developed to treat 0.175 nm3/h flue gas with 90% CO2 removal efficiency.
Journal ArticleDOI
Fabrication and characterization of porous polyetherimide/montmorillonite hollow fiber mixed matrix membranes for CO2 absorption via membrane contactor
M. Rezaei DashtArzhandi,Ahmad Fauzi Ismail,Takeshi Matsuura,Takeshi Matsuura,B. C. Ng,Mohd Sohaimi Abdullah +5 more
TL;DR: In this paper, an asymmetric PEI hollow fiber mixed matrix membranes (MMMs) with improved structure and wetting resistance were fabricated via wet phase inversion method and the effects of incorporating hydrophobic MMT into polymer matrix in different loadings on the membrane properties 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.