Particle.news
Download on the App Store

China Begins Final Accelerator Installation for World-First ADS Prototype Targeting 2027 Start

Project leaders say the subcritical design aims to cut long-lived waste, with safety benefits to be tested in operation.

Overview

  • Researchers at the Chinese Academy of Sciences have started installing superconducting particle accelerators at the Huizhou site in Guangdong, with completion targeted by the end of 2026.
  • The megawatt-level prototype is planned to go online in 2027 and, if achieved, would be the first accelerator-driven subcritical system of its scale.
  • The design couples a high-current proton accelerator with a subcritical reactor, using a liquid lead-bismuth target to produce neutrons for fission and waste transmutation.
  • Proponents claim the approach could sharply shorten radiotoxic lifetimes and greatly improve fuel utilization, including framing nuclear as a potential '1,000-year' energy source, though these outcomes remain unproven.
  • There are no commercial ADS units operating globally, and related research continues internationally, including U.S. Department of Energy work at Jefferson Lab.