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Al Klein's avatar

Good overview. What are your thoughts about the use of molten salt reactors (MSRs) for maritime shipping? The MSR concept has been around since the 60's, when it was invented by Dr. Alvin Weinberg at Oak Ridge National Labs. In recent years, the MSR concept has gained some traction as a separate design for SMRs. According to the Maritime Executive, The modular molten MSR delivers up to 100 MW of thermal energy at sufficient temperature to generate steam to activate turbines, which drive electrical generators. Unlike earlier nuclear technology that has to operate continually at constant power output, the molten salt reactor can rapidly adjust its power output and adapt to external demand. A single module could deliver between 4,000 and 26,000 horsepower. A three module system connected to steam power conversion could provide sufficient power to sail the largest bulk carriers and the largest container ships (or LNG) ships economically at elevated speeds, at much reduced emission levels. Bulk carriers have to reduce speed in order to limit emissions. This would not be the case with an MSR powered vessel. I understand the Chinese have already launched an MSR-powered vessel using Thorium as a fuel. https://bit.ly/3SoipHF

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