Temperature dependence of 185 nm photochemical water treatment – The photolysis of water

Temperature dependence of 185 nm photochemical water treatment – The photolysis of water Journal of Photochemistry and Photobiology A: Chemistry 356 (2018) 364–369 Contents lists available at ScienceDirect Journal of Photochemistry and Photobiology A: Chemistry journal home page : www.elsevier.com/locat e/jphotochem Temperature dependence of 185 nm photochemical water treatment – The photolysis of water Laith Furatian, Madjid Mohseni* Department of Chemical and Biological Engineering, University of British Columbia, Vancouver, BC, Canada A R T I C L E I N F O A B S T R A C T Article history: Received 29 August 2017 The photochemical treatment of water using 185 nm radiation forms the basis of an advanced oxidation Received in revised form 9 December 2017 process (AOP) that does not require chemical addition. The 185 nm photolysis of water generates the Accepted 20 December 2017 hydroxyl radical ( OH) able to degrade trace organic contaminants. However, the strong absorbance of Available online 21 December 2017 water (a ) at 185 nm imposes severe geometrical constraints on reactor design. Investigation of the H O reported temperature dependence of a on treatment efficiency was conducted between 5 and 35 C, in H O Keywords: model solutions using carbamazepine as a radical probe. Comparison was made with the temperature Advanced oxidation http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Photochemistry and Photobiology A: Chemistry Elsevier

Temperature dependence of 185 nm photochemical water treatment – The photolysis of water

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Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier B.V.
ISSN
1010-6030
eISSN
1873-2666
D.O.I.
10.1016/j.jphotochem.2017.12.030
Publisher site
See Article on Publisher Site

Abstract

Journal of Photochemistry and Photobiology A: Chemistry 356 (2018) 364–369 Contents lists available at ScienceDirect Journal of Photochemistry and Photobiology A: Chemistry journal home page : www.elsevier.com/locat e/jphotochem Temperature dependence of 185 nm photochemical water treatment – The photolysis of water Laith Furatian, Madjid Mohseni* Department of Chemical and Biological Engineering, University of British Columbia, Vancouver, BC, Canada A R T I C L E I N F O A B S T R A C T Article history: Received 29 August 2017 The photochemical treatment of water using 185 nm radiation forms the basis of an advanced oxidation Received in revised form 9 December 2017 process (AOP) that does not require chemical addition. The 185 nm photolysis of water generates the Accepted 20 December 2017 hydroxyl radical ( OH) able to degrade trace organic contaminants. However, the strong absorbance of Available online 21 December 2017 water (a ) at 185 nm imposes severe geometrical constraints on reactor design. Investigation of the H O reported temperature dependence of a on treatment efficiency was conducted between 5 and 35 C, in H O Keywords: model solutions using carbamazepine as a radical probe. Comparison was made with the temperature Advanced oxidation

Journal

Journal of Photochemistry and Photobiology A: ChemistryElsevier

Published: Apr 1, 2018

References

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