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Journal ArticleDOI

Review of CO2 absorption using chemical solvents in hollow fiber membrane contactors

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.

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Citations
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Journal ArticleDOI

CO2 capture with room temperature ionic liquids; coupled absorption/desorption and single module absorption in membrane contactor

TL;DR: In this article, a membrane gas CO2 capture setup based on the concept of single module absorption and single cycle coupled absorption/desorption was developed, where Ionic liquids (ILs) were used as absorbents.
Journal ArticleDOI

Numerical simulation of CO2 separation from gas mixtures in membrane modules: Effect of chemical absorbent

TL;DR: In this article, a mathematical model is proposed for prediction of CO 2 absorption from N 2 /CO 2 mixture by potassium threonate in a hollow-fiber membrane contactor (HFMC).
Journal ArticleDOI

Novel scrubbing system for post-combustion CO2 capture and recovery: Experimental studies

TL;DR: In this paper, an absorption stripping technique to bypass the shortcomings of many existing approaches is described, which is achieved by using a novel nonvolatile absorbent, consisting of the ionic liquid [bmim][DCA] containing 20-wt% polyamidoamine (PAMAM) dendrimer Gen 0.
Journal ArticleDOI

Energy saving potential of emerging technologies in milk powder production

TL;DR: In this paper, the potential of emerging technologies for milk processing like membrane distillation, monodisperse-droplet drying, air dehumidification, radio frequency heating, combined with renewable energy sources as solar thermal systems, are investigated.
References
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Journal ArticleDOI

Hollow fiber membrane contactors

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

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

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.
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