Surface Design of Liquid Separation Membrane through Graft Polymerization: A State of the Art Review

Surface modification of membranes is an effective approach for imparting unique characteristics and additional functionalities to the membranes. Chemical grafting is a commonly used membrane modification technique due to its versatility in tailoring and optimizing the membrane surface with desired f...

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Autores principales:	Deepa Suresh, Pei Sean Goh, Ahmad Fauzi Ismail, Nidal Hilal
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	membrane processes chemical grafting grafting-from grafting techniques Chemical technology TP1-1185 Chemical engineering TP155-156
Acceso en línea:	https://doaj.org/article/fefd5d9b2f8c49b69e7b50413be3d413
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spelling	oai:doaj.org-article:fefd5d9b2f8c49b69e7b50413be3d4132021-11-25T18:19:40ZSurface Design of Liquid Separation Membrane through Graft Polymerization: A State of the Art Review10.3390/membranes111108322077-0375https://doaj.org/article/fefd5d9b2f8c49b69e7b50413be3d4132021-10-01T00:00:00Zhttps://www.mdpi.com/2077-0375/11/11/832https://doaj.org/toc/2077-0375Surface modification of membranes is an effective approach for imparting unique characteristics and additional functionalities to the membranes. Chemical grafting is a commonly used membrane modification technique due to its versatility in tailoring and optimizing the membrane surface with desired functionalities. Various types of polymers can be precisely grafted onto the membrane surface and the operating conditions of grafting can be tailored to further fine-tune the membrane surface properties. This review focuses on the recent strategies in improving the surface design of liquid separation membranes through grafting-from technique, also known as graft polymerization, to improve membrane performance in wastewater treatment and desalination applications. An overview on membrane technology processes such as pressure-driven and osmotically driven membrane processes are first briefly presented. Grafting-from surface chemical modification approaches including chemical initiated, plasma initiated and UV initiated approaches are discussed in terms of their features, advantages and limitations. The innovations in membrane surface modification techniques based on grafting-from techniques are comprehensively reviewed followed by some highlights on the current challenges in this field. It is concluded that grafting-from is a versatile and effective technique to introduce various functional groups to enhance the surface properties and separation performances of liquid separation membranes.Deepa SureshPei Sean GohAhmad Fauzi IsmailNidal HilalMDPI AGarticlemembrane processeschemical graftinggrafting-fromgrafting techniquesChemical technologyTP1-1185Chemical engineeringTP155-156ENMembranes, Vol 11, Iss 832, p 832 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	membrane processes chemical grafting grafting-from grafting techniques Chemical technology TP1-1185 Chemical engineering TP155-156
spellingShingle	membrane processes chemical grafting grafting-from grafting techniques Chemical technology TP1-1185 Chemical engineering TP155-156 Deepa Suresh Pei Sean Goh Ahmad Fauzi Ismail Nidal Hilal Surface Design of Liquid Separation Membrane through Graft Polymerization: A State of the Art Review
description	Surface modification of membranes is an effective approach for imparting unique characteristics and additional functionalities to the membranes. Chemical grafting is a commonly used membrane modification technique due to its versatility in tailoring and optimizing the membrane surface with desired functionalities. Various types of polymers can be precisely grafted onto the membrane surface and the operating conditions of grafting can be tailored to further fine-tune the membrane surface properties. This review focuses on the recent strategies in improving the surface design of liquid separation membranes through grafting-from technique, also known as graft polymerization, to improve membrane performance in wastewater treatment and desalination applications. An overview on membrane technology processes such as pressure-driven and osmotically driven membrane processes are first briefly presented. Grafting-from surface chemical modification approaches including chemical initiated, plasma initiated and UV initiated approaches are discussed in terms of their features, advantages and limitations. The innovations in membrane surface modification techniques based on grafting-from techniques are comprehensively reviewed followed by some highlights on the current challenges in this field. It is concluded that grafting-from is a versatile and effective technique to introduce various functional groups to enhance the surface properties and separation performances of liquid separation membranes.
format	article
author	Deepa Suresh Pei Sean Goh Ahmad Fauzi Ismail Nidal Hilal
author_facet	Deepa Suresh Pei Sean Goh Ahmad Fauzi Ismail Nidal Hilal
author_sort	Deepa Suresh
title	Surface Design of Liquid Separation Membrane through Graft Polymerization: A State of the Art Review
title_short	Surface Design of Liquid Separation Membrane through Graft Polymerization: A State of the Art Review
title_full	Surface Design of Liquid Separation Membrane through Graft Polymerization: A State of the Art Review
title_fullStr	Surface Design of Liquid Separation Membrane through Graft Polymerization: A State of the Art Review
title_full_unstemmed	Surface Design of Liquid Separation Membrane through Graft Polymerization: A State of the Art Review
title_sort	surface design of liquid separation membrane through graft polymerization: a state of the art review
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/fefd5d9b2f8c49b69e7b50413be3d413
work_keys_str_mv	AT deepasuresh surfacedesignofliquidseparationmembranethroughgraftpolymerizationastateoftheartreview AT peiseangoh surfacedesignofliquidseparationmembranethroughgraftpolymerizationastateoftheartreview AT ahmadfauziismail surfacedesignofliquidseparationmembranethroughgraftpolymerizationastateoftheartreview AT nidalhilal surfacedesignofliquidseparationmembranethroughgraftpolymerizationastateoftheartreview
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Surface Design of Liquid Separation Membrane through Graft Polymerization: A State of the Art Review

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