Core Viewpoint - The company indicates that thorium molten salt reactors and high-temperature gas-cooled reactors are candidate technologies for the fourth generation of nuclear energy systems, offering higher safety, better nuclear fuel utilization efficiency, and reduced nuclear waste generation [1] Group 1 - Thorium molten salt reactors are part of the fourth generation nuclear energy technology options [1] - High-temperature gas-cooled reactors are also considered as a viable technology for the fourth generation nuclear energy systems [1] - These technologies promise enhanced safety features compared to previous generations [1] Group 2 - The nuclear fuel utilization efficiency of these fourth generation systems is expected to be higher [1] - The generation of nuclear waste is anticipated to be lower with the implementation of these technologies [1]

Core Viewpoint - The first fourth-generation commercial fast reactor in China, CFR1000, has completed its preliminary design, showcasing advancements in safety, sustainability, and economic efficiency in nuclear energy [1] Group 1: Project Overview - The CFR1000 fast reactor will have a total installed capacity of 1.2 million kilowatts [1] - Fast reactors utilize fast neutrons for nuclear reactions to generate heat for electricity production, recognized as a preferred reactor type in the fourth-generation advanced nuclear energy systems [1] Group 2: Technical Characteristics - Among the six reactor types classified as fourth-generation internationally, three are fast reactors: sodium-cooled fast reactor, gas-cooled fast reactor, and lead-cooled fast reactor [1] - The sodium-cooled fast reactor is favored due to its high breeding ratio, long-lived radioactive nuclide transmutation capability, and inherent safety features [1]