Privatization of Cogen and Combined Power & Seawater Desalination “IWPP/BOOT/BOT” 


Private
Investment

Today the water demand has been growing at a pace that far exceeds anything previously experienced by the desalination industry.  With an increasing demand for water, new desalination projects have been supported by private investment, such as banks and private investment groups, via IWPP/BOOT projects.


SSI

Through the privatization of power desalination projects, governments are faced with a number of new challenges such as determining and/or establishing the following: 
(1) methods for calculating the price of water and electricity from the IWPP/BOOT; 
(2) contractual obligations;
(3) project risk items;
(4) contractual penalties; 
(5) the impact of water and power profiles;
(6) issues related to availability, reliability, private company operations, and the interconnection with other existing facilities in the area. 


IWPP/BOOT

The private sector, as a utility operator of IWPP/BOOT, becomes responsible for the billing of water and electricity production, and also becomes responsible for the water treatment facility whereby it bears the risks associated with quality.  Based on SSI’s experience in desalination plant operations and maintenance, the distilled water is subject to be contaminated during times of plant malfunction, operation upsets, and due to shortage(s) in maintenance.


PRIVATIZATION

SSI is one of the first engineering firms –worldwide- to gain extensive experience related to the privatization of the simultaneous production of electricity and desalinated water facilities, or IWPP/BOOT. In the Middle Eastern region, SSI has been involved in power desalination projects in Saudi Arabia, UAE, Kuwait, Egypt, Oman and other countries. SSI’s hands-on experience in operating and modifying many power desalination plants in the Middle East, the Caribbean, and the Virgin Islands has enabled the company to develop state of the art (and highly reliable) financial and economical models, operation & maintenance expense program estimates, life span “Pro-Forma,” models for predicting the price of water and electricity (SSI proprietary), risk and sensitivity analysis, etc., that are all specifically designed for the privatization of IWPP/BOOT. SSI has also developed “Privatization Contracts” and agreements -legally checked and improved- for the sale of desalinated water, electricity, steam and chilled water by IWPP/BOOT.


3 KEYS

The three key elements that dictate the economics of desalination are energy, capital and the operating cost of combined power seawater desalination. During our years of experience in the United States, Mexico and the Middle East, SSI’s improved system and process design has resulted in better plant efficiency and reliability, reduced prices for desalinated product water and reduced facility fuel consumptions.

Thermal, electrical and water load profiles are also the key for plant sizing and economy. SSI would optimize the load profiles.


Power
Effective
Cost

SSI utilized in-house optimization programs to reduce the price of one kwh and 1000 gallons (or one cu.meter) of desalinated –drinking-water in the following projects:

  • Baja California, Mexico, two power seawater desalination plants (20 MW/2.5 MMGD).

  • Tampa, Florida Power Desalination (325 MW/20 MMGD).

  • Waikiki –Hawaii Power Desalination (20 MW/2.5 MMGD)

  • Energy Saving Performance Contract Awarded to SSI “JV”, (2.5 MW/1000 Tons Absorption Chillers.)

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New Area of Privatization: The MPF

Recently SSI received contacts from industrial park authorities as well as from owners of tourism villages to look at the Multi-Purpose Facility (MPF) construction. SSI is currently developing a conceptual design, optimizing the benefit of the system, and generating a set of “Heat & Mass Flow Process Diagrams” and Estimated Cost. Our financial pro-forma analysis indicated a very cost effective facility and an impressive “Payback Period”

Wide Range of Applications & Services

Our staff of consulting engineers hands-on experience in one or more of the following areas: 

  • Multi-Stage Flash, Multi-Effect Distillation, Reverse Osmosis, or Hybrid seawater or brackish water desalination

  • Gas, oil, biomass, bagase, coal, or MSW fired cogeneration plants.

  • Fluidized-bed combustion plants.

  • Renewable energy systems.

  • Industrial parks.

  • Integrated energy systems.

  • Heating and cooling.

  • Waste heat recovery systems.

  • Emission control.