Indian Ocean

Mauritius Sea Water Air Conditioning


The Sustainable Energy Fund for Africa (SEFA) has approved a US $1-million project preparation grant at the end of December 2013 to support Sotravic Ltd. in the development and installation of the Sea Water Air Conditioning (SWAC) System in Mauritius, an innovative low-carbon technology that lowers building cooling costs using cold ocean water. It will thus contribute to an annual reduction of 40,000 tons of CO2 emissions, create 40 direct green jobs for skilled… Continue reading

OTEC testing in the Indian Ocean

Following the construction of an OTEC prototype by DCNS in Indian Ocean Island of La Reunion in May, 2012, three tests have recently been conducted been conducted.  DCNS is a naval defense company based in France.  The three configurations were tested by DCNS in collaboration with the University of Réunion Island’s Laboratory of Physical and Mathematical Engineering for Energy and the Environment focused on the configuration of the heat exchanger, specifically the evaporator,… Continue reading

French president talks OTEC for Reunion Island

According to L’Agence Régionale de l’Energie Réunion (ARER), the French president, Nicolas Sarkozy, in a recent visit to the Reunion Island, set out a plan to make Reunion carbondioxide neutral by 2030. “Accompanied by M. Boissier, the corporate executive of the first European military shipbuilder DCNS, the French President appointed Reunion Island as the place of demonstration and experimentation for the OTEC.” This project is supposedly co-financed by the French government.

Coldwater pipe for Indian 1 MW OTEC barge ready

According to Silicon India the Indian Department of Ocean Development’s (DOD) OTEC project is ready to deploy a one kilometre deep cold water pipeline. The pipeline will be installed on a one megawatt barge mounted OTEC installation. DOD secretary Harsh K. Gupta said the one-kilometre-deep underwater pipeline is complete. The barge is ready “and the DOD technical team is only waiting for a fair weather window” to connect the line to the barge”.

Edit: A… Continue reading

Guam OTEC numbers missleading

According to people who are familiar with the subject (but wanted to remain anonymous) the $1.5 billion quoted as US Navy OTEC work for Guam is essentially wrong. My sources said that they didn’t think it would be more than a tenth of that at most. Furthermore, nobody actually knows today where and if the US Navy actually will build any OTEC facilities. The feasibility studies may (or may not) lead to OTEC development at… Continue reading

OTEC feasibility study for Reunion

The French naval defence system company DCNS Group on 7 April 2009 signed an agreement with the regional council of Reunion for a feasibility study for an OTEC installation on Reunion. Several defence contractors, such as Lockheed Martin and DCNS are moving into the energy market via OTEC whilst there seem to be scant interest from the traditional energy companies.

Lockheed Martin looking for OTEC technology in India?

OTECAccording to the Indian newspaper The Mint, Lockheed Martin are looking to acquire OTEC technology from India. This has supposedly been leaked from a government official. This would supposedly be about deep pipe technology. One wonders if rumour is overplayed, considering that the most well respected company in the world, when it comes to deep seawater pipes is Makai Ocean Engineering, based in Hawaii. I would love to hear more about what you think at:

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