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01 / 05
Welding Method Cuts Time to Make Mini Nuclear Reactors

The Times | Energy Production

Welding Method Cuts Time to Make Mini Nuclear Reactors

“Using traditional techniques, the welding process alone can take at least 120 to 150 days. This new method can reduce the time to about two hours, according to Jesus Talamantes-Silva, director of research at Sheffield Forgemasters, drastically accelerating the manufacturing of SMRs.”

From The Times.

New Atlas | Energy Production

Molten Salt Nuclear Reactor in Wyoming Hits Key Milestone

In Kemmerer, Wyoming, the Naughton Power Plant has been burning coal to provide electricity since the 1960s. But in September 2019, it was announced that the plant would be shut down by 2025 due to issues with operating efficiency and compliance with environmental regulations. Yet unlike other towns where coal plants get shuttered, Kemmerer won’t simply fade from the map. Instead, it is the site where Natrium, America’s first coal-to-nuclear project, is taking place…

TerraPower broke ground on Natrium in June of last year and, this week, the company announced that it received approval from the Wyoming Industrial Siting Council (ISC) for the first of the Natrium plants, known as Kemmerer Power Station Unit 1. According to the company, this makes them the first developer to receive a state permit for an advanced nuclear project in US history…

The ISC permit will only cover the development of the non-nuclear components of Natrium. The subsequent permit for the nuclear tech will need to come from the US Nuclear Regulatory Commission. That body accepted TerraPower’s application last summer, so it might be some time until the project can move onto the nuts-and-bolts phase. Still, if the application gets approved as anticipated, it seems that reactor construction could begin in 2026.”

From New Atlas.

Financial Times | Energy Production

The Rise of Nuclear-Powered Batteries

“The nuclear industry is enjoying a renaissance as governments and big tech companies search for clean sources of power to meet their climate commitments. Dozens of projects are already under way to develop small modular reactors, which have capacities of up to about 300 megawatts. 

Microreactors have a much smaller output of up to 20MW, enough to power roughly 20,000 homes, and are likely to operate like large batteries, with no control room or workers on site. The reactors would be transported to a site, plugged in and left to run for several years before being taken back to their manufacturer for refuelling. 

Westinghouse in December won approval from US nuclear regulators for a control system that will eventually allow the 8MW eVinci to be operated remotely. The reactor, which has minimal moving parts, uses pipes filled with liquid sodium to draw heat from its nuclear fuel and transfer it to the surrounding air, which can then run a turbine to produce electricity or be pumped into heating systems.”

From Financial Times.

New York Times | Energy Production

Fusion Start-Up Plans to Build Its First Power Plant in Virginia

“Commonwealth Fusion Systems, a start-up founded by scientists at the Massachusetts Institute of Technology, said on Tuesday that it planned to build its first fusion power plant in Virginia, with the aim of generating zero-emissions electricity there in the early 2030s.

The proposed facility is among the first to be announced that would harness nuclear fusion, the process that powers the sun, to produce power commercially, a long-elusive goal that scientists have pursued for the better part of a century.

In theory, a fusion reactor could generate abundant electricity without releasing planet-warming carbon dioxide, and with no risk of large-scale nuclear accidents. But moving the concept out of the lab and onto the power grid has proved immensely difficult.

Commonwealth is the best funded of a crop of start-ups that are hoping to realize fusion’s potential soon. The company is first building a pilot machine in Massachusetts, one it says will demonstrate the feasibility of its technology in 2027.”

From New York Times.

POWER | Energy Production

Kenya Moves Forward with Its First Nuclear Power Plant

“Officials with Kenya’s Nuclear Power and Energy Agency (NuPEA) said the country is on track to start construction on its first nuclear power plant by 2027. The group at a parliamentary hearing this month said the facility would begin generating power by 2034.

Kenya’s move is the latest by an African nation as more countries on the continent consider building nuclear power stations to supply electricity amid burgeoning demand for power. Rwanda last year signed a deal with Canada’s Dual Fluid Energy for a test reactor that would use liquid fuel and lead coolant, resulting in less radioactive waste, the Rwanda Atomic Energy Board said in a statement at that time. Officials said the country has a goal of at least 1 GW of nuclear power generation by 2031.”

From POWER.