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Tritium cleanup system and method

Patent ·
OSTI ID:1840244

Work area cleanup systems and methods are described for removing tritium from the atmosphere of a work area such as inert gas gloveboxes. Systems utilize a multi-column approach with parallel processing. Tritium of a tritium-contaminated stream is converted into tritiated water and adsorbed onto the separation phase of a first column as a second, parallel column can be simultaneously regenerated. The gaseous stream that exits the column during the regeneration phase can carry a high tritium concentration. The system can also include and a separation stage during which the tritium of the gaseous regeneration stream can be separated from the remainder of the regeneration product.

Research Organization:
Savannah River Site (SRS), Aiken, SC (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC09-08SR22470
Assignee:
Savannah River National Solutions, LLC (Aiken, SC)
Patent Number(s):
11,058,994
Application Number:
16/251,456
OSTI ID:
1840244
Country of Publication:
United States
Language:
English

References (12)

Theory of Isotope Separation in Counter-Current Columns book January 2007
Hydrogen isotopes separation by thermal cycling absorption process journal November 2001
Zeolite membranes and palladium membrane reactor for tritium extraction from the breeder blankets of ITER and DEMO journal October 2013
The Laboratory for Laser Energetics’ Hydrogen Isotope Separation System journal November 2016
Experimental evaluation of tritium oxidation efficiency in the room temperature recombiner journal November 2018
Novel Catalysts for Isotopic Exchange between Hydrogen and Liquid Water book June 1978
Hydrophobic Polydimethylsiloxane (PDMS) Coating of Mesoporous Silica and Its Use as a Preconcentrating Agent of Gas Analytes journal August 2014
Influence of Framework Silica-to-Alumina Ratio on the Tritiated Water Adsorption and Desorption Characteristics of NaX and NaY Zeolites journal June 2008
Experimental Study on Hydrogen Isotope Separation Using a Twin-Bed Periodically Counter-Current Flow Technique journal January 2012
Capture and Isotopic Exchange Method for Water and Hydrogen Isotopes on Zeolite Catalysts up to Technical Scale for Pre-Study of Processing Highly Tritiated Water journal April 2015
Highly Tritiated Water Processing by Isotopic Exchange journal April 2015
LIFE Tritium Processing: A Sustainable Solution For Closing The Fusion Fuel Cycle report August 2012

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