Patent · US Active

Low temperature decontamination of tritiated water

US12415146B2 · kind B2 · utility

0Cited by
11References
21Claims
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Key dates

Filing dateJun 24, 2022
Grant dateSep 16, 2025
Priority date
Expiry dateOct 27, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2257/108
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Methods and systems directed to the separation of tritium from an aqueous stream are described. The separation method is a multistage method that includes a purification stage during which tritium of a tritium-contaminated aqueous stream is adsorbed onto a cooled and wet separation phase, a regeneration stage during which the adsorbed tritium is exchanged with hydrogen in a gaseous stream to regenerate the separation phase and provide a gaseous stream with a high tritium concentration, and a third stage during which the tritium of the gaseous stream is separated from the gaseous stream as a gaseous tritium product.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.