Facile CO<sub>2</sub> Separation in Composite Membranes

Sidra Saqib, Sikander Rafiq, Muhammad Chawla, Muhammad Saeed, Nawshad Muhammad, Shahzad Khurram, Khaliq Majeed, Asim Laeeq Khan, Moinuddin Ghauri, Farrukh Jamil,

Chemical Engineering & Technology · 2018 · 51 citations · 128 references

Concepts

Abstract

Abstract CO 2 emission from anthropogenic sources has raised worldwide environmental concerns and hence proficient energy paradigm has tilted towards CO 2 capture. Membrane technology is one of the efficient technologies for CO 2 separation since it is environmentally friendly, inexpensive, and offers high surface areas. Various approaches are discussed to improve membrane performance focusing mainly on permeability and selectivity parameters. Different types of fillers are incorporated to reach the Robeson's upper bound curve. In this review, polymer‐inorganic nanocomposite membranes for the separation of CO 2 , CH 4 , and N 2 from various gas mixtures are comprehensively discussed. Metal organic frameworks (MOFs) and ionic liquid (ILs) mixed‐matrix membranes are also considered.

References

128