The future of renewable energy may be altered by Japan’s innovative power plant, which uses saltwater to create electricity, according to development experts.
Using the concept of salinity gradient power—the natural energy produced when freshwater and saltwater mix—the project was started at a coastal site in Japan.
The facility uses cutting-edge membranes and electrochemical techniques to transform the variation in salt content into sustainable, clean electricity.
Given that oceans make up more than 70% of the Earth’s surface, scientists have long considered saltwater energy to be a largely untapped resource.
The successful pilot plant in Japan is being praised as a significant advancement in proving the technology’s scalability.
“This is not science fiction. It’s a real, renewable solution that could help nations reduce carbon emissions while making use of abundant ocean resources,” said one project researcher during the unveiling.
The initiative comes as Japan accelerates its push for carbon neutrality by 2050. The country, heavily dependent on imported fossil fuels since the Fukushima disaster in 2011, has been investing in alternative energy solutions to diversify its power mix.