ANS Nuclear Cafe

The ANS Nuclear Cafe is a blog owned and edited by the American Nuclear Society. Information contained on the ANS Nuclear Cafe has been provided by numerous sources. Therefore, the American Nuclear Society assumes no responsibility or liability for the accuracy of information contained herein. DISCLAIMER: The views expressed in posted articles do not necessarily reflect the views of the American Nuclear Society. The views expressed here are those of the individual authors. ANS takes no ownership of their views. The American Nuclear Society assumes no responsibility or liability for any use or operation of any methods, products, instructions, or ideas contained on this site.


New Mexico State collaborates on spent fuel recycling under ARPA-E program

July 12, 2022, 12:00PMANS Nuclear Cafe

New Mexico State University is collaborating with TerraPower, Idaho National Laboratory, and Savannah River National Laboratory on a three-year project to develop a plan to recycle spent nuclear fuel. The project is being funded by an $8.5 million grant from the Department of Energy’s Advanced Research Projects Agency–Energy (ARPA-E), under the Optimizing Nuclear Waste and Advanced Reactor Disposal Systems (ONWARDS) program. ONWARDS is designed to increase the use of nuclear power as a reliable, clean energy source, as well to as limit the amount of waste generated by advanced nuclear reactors.

Iran’s use of advanced enrichment centrifuges raises concerns

July 12, 2022, 9:31AMANS Nuclear Cafe
The Fordow fuel enrichment site in Iran. (Source: MDAA)

Iran has begun enriching uranium to a purity level of 20 percent using advanced IR-6 centrifuges at its Fordow Fuel Enrichment Plant, a pilot facility located underground near the city of Qom. The Atomic Energy Organization of Iran made the public announcement on June 10, although it reported the news to the United Nations’ International Atomic Energy Agency two weeks before, according to NBC News.

Nesbit, Huff among others quoted in NYT article on nuclear power

July 12, 2022, 7:00AMANS Nuclear Cafe

Nesbit

Steven Nesbit, ANS’s immediate past president, is among the nuclear industry leaders quoted in a recent New York Times article about the renewed interest in nuclear power in the United States. The article explains that the challenges of meeting clean energy goals and surging electricity demands are prompting many government officials to take “a fresh look at nuclear power—both extending the life of existing reactors and building new ones.” The article also presents the views of some nuclear critics.

Much of the article focuses on the fate of California’s Diablo Canyon nuclear power plant, which is currently scheduled for shutdown in 2025. Several of the state’s lawmakers who previously supported the shutdown, including Gov. Gavin Newsom and Sen. Diane Feinstein, are now considering supporting the extended life of the plant. A joint study by Stanford University and the Massachusetts Institute of Technology has concluded that a 10-year extension of Diablo Canyon could substantially reduce carbon emissions, lessen reliance on natural gas, cut electricity costs, and minimize the risk of brownouts.

A new “cooperative framework” to commercialize advanced nuclear technologies

July 5, 2022, 9:30AMANS Nuclear Cafe

Mazzucchi

Another call on the Western world to use nuclear power as a way to achieve energy independence from Russia has been sounded, this time by Nicolas Mazzucchi, a research fellow at the Foundation for Strategic Research in Paris.

As readers of Nuclear Newswire know, several such arguments have been made since the Russian invasion of Ukraine prompted tough sanctions against Russia by Western governments, including restrictions on imports of Russian oil and natural gas. Although designed to harm the Russian economy, these sanctions have also contributed to high energy prices and other economic problems in Western Europe and the United States.

In a recent issue of Nature, Mazzucchi builds on the point that more nuclear power—especially from advanced technologies—offers a way to “avoid another situation like that in Ukraine.” However, he also argues that increased international cooperation is needed to commercialize these technologies.

Nuclear development in the West needs new, better financing models

June 30, 2022, 12:03PMANS Nuclear Cafe

The prospects for new nuclear energy construction in the Western world is the subject of a recent The Economist article, “Energy security gives climate-friendly nuclear-power plants a new appeal.” The article also explores the difficulties that EDF Energy has been experiencing in constructing its EPRs in Europe.

Today! National Atomic Testing Museum hosts panel on women in science

June 30, 2022, 7:02AMANS Nuclear Cafe

The National Atomic Testing Museum is hosting the “Women in Science Panel Discussion” today, June 30, from 12:00 p.m. to 2:00 p.m. (PST). This free event can be attended in person at the museum in Las Vegas, Nev., or online via Zoom. Advance registration is required.

Purdue–Duke Energy launch lecture series on advanced nuclear technology

June 29, 2022, 12:04PMANS Nuclear Cafe

A new lecture series launched by Purdue University and Duke Energy is designed to educate the public about small modular reactors and other advances in nuclear energy. The series stems from an ongoing comprehensive joint study by Purdue and Duke, announced in April, which is investigating the feasibility of using SMRs to meet the campus’s energy needs.

New Miss Wisconsin is nuclear energy advocate

June 27, 2022, 12:00PMANS Nuclear Cafe

Nuclear energy will have an unusually prominent platform in December, when the new Miss Wisconsin, Grace Stanke, competes in the Miss America 2023 competition at the Mohegan Sun Arena in Uncasville, Conn. Stanke, who is a nuclear engineering student at the University of Wisconsin–Madison and an ANS student member, was crowned on June 18. For her social impact initiative speech, Stanke, expressed a desire to advocate for the use of green energy—especially nuclear energy—during her one-year reign as Miss Wisconsin.

Nuclear museum to host virtual event on gay Manhattan Project scientist

June 23, 2022, 3:03PMANS Nuclear Cafe

John Ibson

In an era where being openly gay could get you blacklisted, how was one scientist able to keep his high-security clearance level with the Manhattan Project and beyond? To find out, attend the virtual event “A ‘Lavender Lad’ with a Security Clearance: A Gay Scientist and Homophobia in Midcentury America” on June 24 at 4:00 p.m. (EDT). The National Museum of Nuclear Science and History is sponsoring the event and the featured speaker is John Ibson, professor emeritus of American studies at California State University–Fullerton.

The webinar, which requires advance registration, is free for members of the museum. Members can obtain a promo code by emailing the museum’s membership associate, Jennifer Thompson. For others, the registration fee is $10.

Tuberville’s legislation would stop destruction of thorium stockpiles

June 22, 2022, 7:00AMANS Nuclear Cafe
Sen. Tommy Tuberville of Alabama.

Legislation known as the Thorium Energy Security Act, introduced in Congress last month by U.S. Sen. Tommy Tuberville (R., Ala.), would put a halt to the destruction of U.S. stockpiles of uranium-233 and instead would foster its integration into the development of thorium molten salt–cooled reactors, Newsweek reported last week. The act has been referred to the Senate Committee on Energy and Natural Resources.

China’s prototype technology described as step toward energy independence

June 20, 2022, 9:27AMANS Nuclear Cafe
Roadmap for the China Initiative Accelerator-Driven System project development. (Image: Zhijun Wang/CAS)

Researchers at the Chinese Academy of Sciences’ Institute of Modern Physics are making strides with their China Initiative Accelerator-Driven System (CiADS) technology, which is being developed to get more life out of used nuclear fuel. Defense One, an online news source that focuses on “the future of U.S. defense and national security,” describes the prototype system as a step in moving China toward energy independence and advancing that nation’s “global leadership in climate-friendly technology.”

Join IIT and Fermilab for online workshop on materials research with the Versatile Test Reactor

June 17, 2022, 12:00PMANS Nuclear Cafe

The Illinois Institute of Technology and Fermi National Accelerator Laboratory are hosting a two-day online workshop exploring overlapping interests in radiation damage and characterization among the nuclear energy and high-energy physics communities. The workshop, titled “Radiation Damage in Accelerator Materials and the Potential Use of the Versatile Test Reactor for the Study of Accelerator Materials,” is scheduled for Monday, June 20, and Tuesday, June 21, beginning at 9:00 a.m. (EDT) each day.

Registration is free and can be completed by emailing IIT professor Jeff Terry.

Feinstein joins Diablo defenders

June 16, 2022, 7:24AMANS Nuclear Cafe

Feinstein

Although previously a supporter of Diablo Canyon’s early closure, California Sen. Dianne Feinstein took to the pages of the Sacramento Bee yesterday to endorse life extension for the state’s sole operating nuclear power plant.

Citing projected electricity shortfalls in California due to the effects of climate change, Feinstein writes that “Pacific Gas and Electric Company should reconsider its decision to close Diablo Canyon by 2025. The utility should get the plant relicensed instead, retiring it once the state can replace its production with clean sources.”

The senator continues: “I remain concerned about the lack of long-term storage for spent nuclear fuel and am working to develop better solutions. But at this point, keeping Diablo Canyon open and producing carbon-free energy is more important.”

Bisconti survey finds record high U.S. public support for nuclear energy

June 14, 2022, 9:35AMANS Nuclear Cafe

A new survey conducted by Bisconti Research shows strong numbers for public support of nuclear energy and for the building of additional nuclear power plants in the United States. Unlike other surveys on nuclear energy, which have yielded varying results over time, the Bisconti survey—known as the National Nuclear Energy Public Opinion Survey—is the only poll that has consistently asked the same questions in the same context for the past four decades, making its findings especially noteworthy for the nuclear industry.

Latest stats on nuclear energy in Europe released by nucleareurope

June 14, 2022, 8:39AMANS Nuclear Cafe

The Brussels-based nuclear energy trade association nucleareurope has published its latest Infographics, containing a variety of facts and figures on the use of nuclear energy in Europe. Some of the many interesting bits of information in the publication are highlighted below.

Nuclear-powered cruise ship on the drawing board

June 8, 2022, 9:30AMANS Nuclear Cafe
Rendering of the Thor and Sif concept cruise ships. (Image: Ulstein)

The Norwegian shipbuilding company Ulstein has developed a design concept for a cruise ship fueled by a molten salt nuclear reactor. In the company’s concept, the 500-foot-long, 60-passenger ship, named Thor—in reference to the Norse god as well as the thorium used in the reactor core–would generate its electricity with the onboard reactor. The ship would also serve as a charging station for a fully electric companion ship named Sif, named after the goddess who was Thor’s wife.

EPFL researchers update fusion’s “Greenwald limit”

June 7, 2022, 3:00PMANS Nuclear Cafe

A newly released study led by physicist Paolo Ricci has revised a fundamental, foundational law of plasma generation and nuclear fusion by showing that more hydrogen fuel can safely be used in fusion reactors, thereby generating more energy than previously thought possible. Ricci, of the Swiss Plasma Center at the Swiss Federal Institute of Technology in Lausanne (EPFL), explains that his team’s results indicate that tokamaks, such as the international collaborative project ITER, could use almost twice the amount of hydrogen fuel in their plasmas without the danger of disruption, or loss of confinement of the plasma.

The research team’s findings amend one of the long-time limitations (the so-called Greenwald limit) in generating and sustaining the high-temperature plasma needed to produce fusion energy.

Fast reactor technology getting renewed attention

June 7, 2022, 12:04PMANS Nuclear Cafe

Fast reactor technology, which can run on used nuclear fuel to generate energy, could fulfill U.S. energy needs for 100 years using existing waste, according to Jess Gehin, associate lab director at Idaho National Laboratory and an ANS member in a recent interview with CNBC. Gehin and other nuclear experts believe that this technology could provide substantial energy for the country, help resolve the debate over storing spent nuclear waste, and address the issue of climate change with more carbon-free energy generation. However, the commercial development of fast reactor technology has been hampered by political and economic roadblocks, which researchers are now seeking to overcome.

Newsom wants changes to credit program to delay Diablo Canyon closure

June 6, 2022, 12:00PMANS Nuclear Cafe
Diablo Canyon nuclear power plant

This past April, California Gov. Gavin Newsom expressed interest in using the federal government’s new $6 billion Civil Nuclear Credit (CNC) Program to keep Pacific Gas and Electric Company’s Diablo Canyon nuclear plant in operation beyond its scheduled 2025 closure date.

That interest would appear not to have waned, as Newsom’s cabinet secretary, Ana Matosantos, recently sent a three-page letter to energy secretary Jennifer Granholm requesting some alterations to the program’s language to ensure that Diablo Canyon would be eligible to participate.

The full letter, detailing the requested changes, is available here.