COST SSR (Composite Structural Technologies for SSR)

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Program:
MEITNER
Award:
$2,168,247
Location:
Wilmington, Delaware
Status:
ALUMNI
Project Term:
04/09/2019 - 03/31/2022

Technology Description:

Advanced reactors, including Moltex’s stable salt reactor design, may be able to forgo large, expensive containment structures common in the current fleet of nuclear plants. Molten salt fuel chemically binds dangerous radionuclides, limiting the potential for radioactive gas release. The Moltex team will apply modeling and simulation to demonstrate the absence of radionuclide release for their reactor concept in accident scenarios, and the associated feasibility of using a new class of containment structures that are faster to install onsite and with higher composite strength. This new composite structural technology standardizes and expedites plant construction elements. It removes complex elements such as seismic dampers, high-performance cement mixing, and custom rebar configurations, which make nuclear construction time-consuming, labor intensive, and logistically challenging to deliver. In addition, this new technology presents an opportunity to accelerate construction for advanced reactors faster than solar, wind or combined-cycle power plants, significantly reducing the capital cost of next generation nuclear power.

Potential Impact:

If successful, developments from MEITNER projects will inform the development of lower cost, safe, and secure advanced nuclear power plants.

Security:

Nuclear power plants contribute to grid stability by providing reliable baseload power and are among the most secure facilities in the country.

Environment:

Nuclear power has low life cycle emissions, making it a key source of clean electricity.

Economy:

Nuclear power provides high-efficiency electrical generation for the U.S. grid. Reducing plant costs reduces exposure to price volatility.

Contact

ARPA-E Program Director:
Dr. Robert Ledoux
Project Contact:
Alex DeLorey
Press and General Inquiries Email:
ARPA-E-Comms@hq.doe.gov
Project Contact Email:
AlexDeLorey@moltexenergy.com

Partners

Oak Ridge National Laboratory
Argonne National Laboratory
Electric Power Research Institute, Inc. (EPRI)
Pennsylvania State University

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Release Date:
10/20/2017