SCIENTISTS WORK HARD TO IMPRIVE ENERGY EFFICIENCY OF OSMOSIS POWER, SEEKING COMMERCIALLY SCALABLE SYSTEMS

In principle, the technology of osmotic power, known widely as ‘blue energy’, has a lot going for it: unlike wind or sunlight, its electricity generating technique of mixing freshwater and saltwater at the mouths of estuaries is constant, with electrically charged salt ions moving from salty seawater to fresh river water. Cost-effective energy at scale by installing semi-permeable membranes in these sites – found around the world, of course - is the prize, but a commercially and technically successful system has so far proved elusive. The Norwegian company ...


Full access to this article can be arranged with permission from the client that first ordered it. Please contact us to request access. Entries are uploaded to our archive at least one year after being published by a client – free access is restricted to International News Services journalists for background research only. The article date indicates when copy was filed to a client, not when posted to this archive. Upon client requests, International News Services will remove such articles from the archive or not upload them in the first place. They are included to demonstrate the breadth of topics undertaken by the agency and also to help promote clients’ coverage.