Hanford brings second Vit Plant melter on line

April 15, 2024, 9:30AMRadwaste Solutions
Vit Plant crews begin adding frit into Hanford’s second melter. (Photo: Bechtel National)

The Department of Energy’s Office of Environmental Management recently announced that crews at the Hanford Site’s Waste Treatment and Immobilization Plant, also known as the Vit Plant, recently brought the second of two 300-ton melters up to the operating temperature of 2,100°F.

Startup heaters installed in Hanford’s second waste melter

February 15, 2024, 12:04PMRadwaste Solutions
One of 18 startup heaters is installed in Hanford’s second melter, which will be used to vitrify liquid waste. (Photo: DOE)

The Department of Energy’s Office of Environmental Management announced that crews at the Hanford Site’s Waste Treatment and Immobilization Plant, also known as the Vit Plant, recently installed 18 temporary startup heaters in the second of two melters in the plant’s Low-Activity Waste Facility.

2023 in Review: October–December

January 16, 2024, 3:01PMNuclear News

Another calendar year has passed. Before heading too far into 2024, let’s look back at what happened in 2023 in the nuclear community. In today's post, compiled from Nuclear News and Nuclear Newswire are what we feel are the top nuclear news stories from October through December 2023.

Stay tuned for the top stories from the rest of the past year.

First container of test glass filled at Hanford’s Vit Plant

December 6, 2023, 12:00PMRadwaste Solutions
Crewmembers stand in front of the first stainless-steel container filled with molten test glass at Hanford’s Vit Plant. (Photo: Bechtel National)

Bechtel and the Department of Energy’s Office of Environmental Management announced on December 4 that the first set of test glass was successfully poured into a stainless-steel storage container designed to hold vitrified waste at Hanford’s Waste Treatment and Immobilization Plant, also known as the Vit Plant.

Hanford pours first glass from Vit Plant melter

November 8, 2023, 9:30AMRadwaste Solutions
Workers monitor the pouring of melter glass from a control room in Hanford’s LAW Facility. (Photo: DOE)

The Department of Energy’s Office of Environmental Management said crews at its Hanford Site in Washington state have started pouring the first molten glass from a waste vitrification melter into a stainless steel container at the site’s Waste Treatment and Immobilization Plant, also known as the Vit Plant.

Hanford begins removing Vit Plant startup heaters

September 14, 2023, 12:01PMRadwaste Solutions
A startup heater is removed from a melter in the Vit Plant’s Low-Activity Waste Facility. (Photo: DOE)

Workers at the Hanford Site’s Waste Treatment and Immobilization Plant, also known as the Vit Plant, have begun removing the first three of 18 temporary startup heaters, the Department of Energy announced on September 12. The startup heaters were used to raise the first of two 300-ton glass melters in the plant’s Low-Activity Waste Facility to its operating temperature of 2,100°F.

Glass added to heated Hanford Vit Plant melter

August 9, 2023, 7:00AMRadwaste Solutions
A 300-pound bag of frit is in position to be poured into the melter at Hanford’s LAW Facility. (Photo: Bechtel National)

The Department of Energy’s Office of Environmental Management announced that the first batches of glass-forming beads, called frit, were poured last week into a melter at the Hanford Site’s Waste Treatment and Immobilization Plant (WTP), also known as the Vit Plant. The melter, which has been heated to 2,100ºF, will be used to immobilize Hanford’s radioactive and chemical tank waste, turning it into a stable glass form through vitrification.

Hanford’s Vit Plant melter reaches 2,100°F

August 4, 2023, 12:00PMRadwaste Solutions

The Department of Energy announced last week that Melter 1 at the Hanford Site’s Waste Treatment and Immobilization Plant, also known as the Vit Plant, has hit its operational temperature of 2,100ºF. The DOE began heating Melter 1 in October 2022, but was soon forced to pause when abnormalities in the heaters’ power supply were encountered.

DOE seeks input on analysis of alternatives for treating Hanford’s HLW

January 24, 2023, 7:01AMRadwaste Solutions
Hanford’s Waste Treatment and Immobilization Plant. (Photo: DOE)

The Department of Energy is asking for feedback on a new report analyzing potential options for preparing high-level radioactive waste for vitrification at the department’s Hanford Site near Richland, Wash. Vitrification is the process of treating radioactive waste by immobilizing it in glass.

The report, Waste Treatment and Immobilization Plant High-Level Waste Treatment: Analysis of Alternatives, was commissioned in response to a 2018 determination by the U.S. Army Corps of Engineers that it was unlikely the DOE would meet its mandated deadlines for treating Hanford’s tank waste.

Hanford tests vitrification bubblers

August 30, 2022, 3:00PMRadwaste Solutions
A worker watches test bubblers in operation at the Hanford Site. (Photo: DOE)

Crews at the Department of Energy’s Hanford Site in Washington state recently finished testing “bubblers” at the Waste Treatment and Immobilization Plant. Bubblers are used to transform radiological and chemical tank waste into a glass form for safe disposal.