Date of Award

2017-01-01

Degree Name

Master of Science

Department

Civil Engineering

Advisor(s)

Anthony J. Tarquin

Abstract

The Concentrate Enhanced Recovery Reverse Osmosis (CERRO) process is a seawater-RO unit that can cost-effectively achieve extremely high recoveries from water high in silica, carbonate and sulfate concentrations. This relatively new technology takes advantage of the induction time of potential foulants to recover more water than what is normally achievable with a conventional desalination system. The scope of the project was to evaluate the efficiency of the CERRO process as a pilot study using cooling tower blowdown which varied in water quality parameters daily. It was found that the CERRO pilot could successfully achieve 85% recovery, and the main limitation on recovery was due to the presence of organics in the feed water and pilot system. A laboratory study was performed on the efficiency of granular activated carbon (GAC) as a possible pretreatment system, and an economic analysis was performed for a full-scale CERRO system.

Language

en

Provenance

Received from ProQuest

File Size

92 pages

File Format

application/pdf

Rights Holder

Lindsey Nicole Larson

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