Feb 20, 2015

Israel scales up Reverse Osmosis Desalination to slash costs with a fourth of the piping

The traditional criticism of reverse-osmosis technology is that it costs too much. The process uses a great deal of energy to force salt water against polymer membranes that have pores small enough to let fresh water through while holding salt ions back. However, Sorek desalination plant in Israel will profitably sell water to the Israeli water authority for 58 U.S. cents per cubic meter (1,000 liters, or about what one person in Israel uses per week), which is a lower price than today's conventional desalination plants can manage. What's more, its energy consumption is among the lowest in the world for large-scale desalination plants.

Sorek sets significant new industry benchmarks in desalination technology, capacity and water cost. It provides clean, potable water for over 1.5 million people, comprising 20% of the municipal water demand in Israel

Sorek Overview

Capacity: 624,000 m³/day (26,000 m³/hour)
Technology: Reverse Osmosis (RO)
Project Type: Build-Operate-Transfer (BOT)
Location: Sorek, Israel
Footprint: 100,000 m² (10 ha)
Commission Date: 2013

Technological leadership - innovative design incorporating vertical arrangement of 16" membranes in a large-scale facility, resulting in a reduced footprint hence saving costs. Also utilizes IDE's proprietary Pressure Center Design, Double Line Intake and ERS (Energy Recovery System) for increased efficiency and reduced energy consumption

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