Strategic co-location in a hybrid process involving desalination and Pressure Retarded Osmosis (PRO)

This paper focuses on a Hybrid Process that uses feed salinity dilution and osmotic power recovery from Pressure Retarded Osmosis (PRO) to achieve higher overall water recovery. This reduces the energy consumption and capital costs of conventional seawater desalination and water reuse processes. The...

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Main Authors: Sim, Victor S. T., She, Qianhong, Chong, Tzyy Haur, Tang, Chuyang Y., Fane, Anthony Gordon, Krantz, William B.
Other Authors: School of Civil and Environmental Engineering
Format: Journal Article
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/98009
http://hdl.handle.net/10220/12227
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author Sim, Victor S. T.
She, Qianhong
Chong, Tzyy Haur
Tang, Chuyang Y.
Fane, Anthony Gordon
Krantz, William B.
author2 School of Civil and Environmental Engineering
author_facet School of Civil and Environmental Engineering
Sim, Victor S. T.
She, Qianhong
Chong, Tzyy Haur
Tang, Chuyang Y.
Fane, Anthony Gordon
Krantz, William B.
author_sort Sim, Victor S. T.
collection NTU
description This paper focuses on a Hybrid Process that uses feed salinity dilution and osmotic power recovery from Pressure Retarded Osmosis (PRO) to achieve higher overall water recovery. This reduces the energy consumption and capital costs of conventional seawater desalination and water reuse processes. The Hybrid Process increases the amount of water recovered from the current 66.7% for conventional seawater desalination and water reuse processes to a potential 80% through the use of reclaimed water brine as an impaired water source. A reduction of up to 23% in energy consumption is projected via the Hybrid Process. The attractiveness is amplified by potential capital cost savings ranging from 8.7%–20% compared to conventional designs of seawater desalination plants. A decision matrix in the form of a customizable scorecard is introduced for evaluating a Hybrid Process based on the importance of land space, capital costs, energy consumption and membrane fouling. This study provides a new perspective, looking at processes not as individual systems but as a whole utilizing strategic co-location to unlock the synergies available in the water-energy nexus for more sustainable desalination.
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spelling ntu-10356/980092022-02-16T16:29:24Z Strategic co-location in a hybrid process involving desalination and Pressure Retarded Osmosis (PRO) Sim, Victor S. T. She, Qianhong Chong, Tzyy Haur Tang, Chuyang Y. Fane, Anthony Gordon Krantz, William B. School of Civil and Environmental Engineering Nanyang Environment and Water Research Institute Singapore Membrane Technology Centre This paper focuses on a Hybrid Process that uses feed salinity dilution and osmotic power recovery from Pressure Retarded Osmosis (PRO) to achieve higher overall water recovery. This reduces the energy consumption and capital costs of conventional seawater desalination and water reuse processes. The Hybrid Process increases the amount of water recovered from the current 66.7% for conventional seawater desalination and water reuse processes to a potential 80% through the use of reclaimed water brine as an impaired water source. A reduction of up to 23% in energy consumption is projected via the Hybrid Process. The attractiveness is amplified by potential capital cost savings ranging from 8.7%–20% compared to conventional designs of seawater desalination plants. A decision matrix in the form of a customizable scorecard is introduced for evaluating a Hybrid Process based on the importance of land space, capital costs, energy consumption and membrane fouling. This study provides a new perspective, looking at processes not as individual systems but as a whole utilizing strategic co-location to unlock the synergies available in the water-energy nexus for more sustainable desalination. Published version 2013-07-25T06:06:08Z 2019-12-06T19:49:25Z 2013-07-25T06:06:08Z 2019-12-06T19:49:25Z 2013 2013 Journal Article Sim, V. S. T., She, Q., Chong, T. H., Tang, C. Y., Fane, A. G.,& Krantz, W. B. (2013). Strategic Co-Location in a Hybrid Process Involving Desalination and Pressure Retarded Osmosis (PRO). Membranes, 3(3), 98-125. 2077-0375 https://hdl.handle.net/10356/98009 http://hdl.handle.net/10220/12227 10.3390/membranes3030098 24956940 en Membranes © 2013 by the authors; licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/). application/pdf
spellingShingle Sim, Victor S. T.
She, Qianhong
Chong, Tzyy Haur
Tang, Chuyang Y.
Fane, Anthony Gordon
Krantz, William B.
Strategic co-location in a hybrid process involving desalination and Pressure Retarded Osmosis (PRO)
title Strategic co-location in a hybrid process involving desalination and Pressure Retarded Osmosis (PRO)
title_full Strategic co-location in a hybrid process involving desalination and Pressure Retarded Osmosis (PRO)
title_fullStr Strategic co-location in a hybrid process involving desalination and Pressure Retarded Osmosis (PRO)
title_full_unstemmed Strategic co-location in a hybrid process involving desalination and Pressure Retarded Osmosis (PRO)
title_short Strategic co-location in a hybrid process involving desalination and Pressure Retarded Osmosis (PRO)
title_sort strategic co location in a hybrid process involving desalination and pressure retarded osmosis pro
url https://hdl.handle.net/10356/98009
http://hdl.handle.net/10220/12227
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