Boundary conditions to water removal from defective spent fuel

  • Marc Verwerft
  • , Janne Pakarinen
  • , Guy Cornelis
  • , Wolfgang Faber
  • , Hagen Höfer
  • , Christoph Rirschl

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Abstract

In support of industrial implementations of leaking spent fuel preparation for long term dry storage, hot cell tests were performed to study the kinetics of water vapor transport through spent fuel rod segments. Near-quantitative removal of water is achieved by vacuum assisted drying at moderately elevated temperatures. It was also demonstrated that without heating, significant amounts of water may remain inaccessible to vacuum drying. The hot cell tests gave further insight in the water removal rates through spent fuel rods. First results of the industrial implementation of the German Quiver program for leaking spent fuel are also presented. The process uses a heat-assisted vacuum drying process and the observations from the industrial process are compared to the hot cell results.

Original languageEnglish
Title of host publicationGLOBAL 2019 - International Nuclear Fuel Cycle Conference and TOP FUEL 2019 - Light Water Reactor Fuel Performance Conference
PublisherAmerican Nuclear Society (ANS)
Pages94-103
Number of pages10
ISBN (Print)978-1-71380-319-5
Publication statusPublished - 2020
MoE publication typeA4 Article in a conference publication
Event14th International Nuclear Fuel Cycle Conference, GLOBAL 2019 and Light Water Reactor Fuel Performance Conference, TOP FUEL 2019 - Seattle, United States
Duration: 22 Sept 201927 Sept 2019

Conference

Conference14th International Nuclear Fuel Cycle Conference, GLOBAL 2019 and Light Water Reactor Fuel Performance Conference, TOP FUEL 2019
Country/TerritoryUnited States
CitySeattle
Period22/09/1927/09/19

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