Journal ArticleDOI
Development of a chlorine-resistant polyamide reverse osmosis membrane
TLDR
In this paper, the authors investigated the chlorine resistance of polyamides synthesized using various diamines and acid chlorides, and the retention ratio of molecular weight and the polymer weight loss after the immersion in chlorine solution were used as the evaluation for chlorine resistance.About:
This article is published in Desalination.The article was published on 2007-03-10. It has received 112 citations till now. The article focuses on the topics: Chlorine & Interfacial polymerization.read more
Citations
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Journal ArticleDOI
Polymer-matrix nanocomposite membranes for water treatment
Jun Yin,Baolin Deng +1 more
TL;DR: In this article, the authors summarized the recent scientific and technological advances in the development of nanocomposite membranes for water treatment and discussed challenges and future research directions in developing high performance nanocomposition membranes.
Journal ArticleDOI
Recent developments in reverse osmosis desalination membranes
Dan Linda Li,Huanting Wang +1 more
TL;DR: In this paper, a review of the development of RO membranes with improved flux and salt rejection, chlorine tolerance, fouling resistance and thermal stability is presented, focusing on the modification of current polymeric membrane materials, and synthesis and separation performance of new polymer membranes, inorganic membranes, and mixed matrix membranes.
Journal ArticleDOI
Polyamide interfacial composite membranes prepared from m-phenylene diamine, trimesoyl chloride and a new disulfonated diamine
TL;DR: In this paper, the influence of synthesis conditions (e.g., monomer concentration and membrane preparation protocol) on transport properties of polyamide thin-film composite (TFC) membranes prepared using m -phenylenediamine (MPD) and trimesoyl chloride (TMC) via interfacial polymerization is reported.
Journal ArticleDOI
Chemistry and fabrication of polymeric nanofiltration membranes: A review
Mou Paul,Steven D. Jons +1 more
TL;DR: In this article, a review article describes research on different methods for manufacturing polymeric NF membranes, including the composite structure, monomeric and polymeric reactants employed to endow specific characteristics, and additives used to influence the reaction.
Journal ArticleDOI
Recent advances in polymer and polymer composite membranes for reverse and forward osmosis processes
Dan Li,Yushan Yan,Huanting Wang +2 more
TL;DR: In this paper, the authors reviewed recent advances in different polymer-based reverse osmosis (RO) and forward osmotic (FO) desalination membranes in terms of materials and strategies developed for improving properties and performances.
References
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Journal ArticleDOI
Composite reverse osmosis and nanofiltration membranes
TL;DR: A review of the field of thin film composite reverse osmosis membranes, with emphasis on the chemistry and composition of these membranes, is given in this article, with particular attention given to composite membranes that have found commercial use, whether in the present or past.
Journal ArticleDOI
Effect of skin layer surface structures on the flux behaviour of RO membranes
TL;DR: In this paper, the relationship between the surface structures of skin layers of crosslinked aromatic polyamide composite reverse osmosis (RO) membranes and their RO performances have been studied using two surface analytical techniques: SEM and AFM.
Journal ArticleDOI
Oxidative degradation of polyamide reverse osmosis membranes: Studies of molecular model compounds and selected membranes
Neil P. Soice,Adrian C. Maladono,Doreen Y. Takigawa,Arlan D. Norman,William B. Krantz,Alan R. Greenberg +5 more
TL;DR: In this article, the chemical reactivity of thin-film composite reverse osmosis (RO) membranes was investigated and two chemical pathways for degradation were shown, one at constant pH and another that is pH-history dependent.
Journal ArticleDOI
Chlorine-resistant membrane for reverse osmosis. I: Correlation between chemical structures and chlorine resistance of polyamides
Takeyuki Kawaguchi,Hiroki Tamura +1 more
TL;DR: In this paper, the chemical structure of polyamides and the reactivity to hypochlorous acid was investigated to evaluate their chlorine resistance as a membrane material for reverse osmosis.