September 30, 2015
Report

Evaluation of Hanford Tank Supernatant Availability for Technetium Management Project Studies in FY16

Abstract

This report examines the need for actual Hanford tank waste solutions to support tasks in the Technetium Management Program in fiscal year (FY) 2016. One key need is to identify both samples where a majority of the soluble technetium is present as pertechnetate and samples where it is not. The total amount of tank supernatant needed from any given tank waste supernatant was determined by polling the tasks leaders for their technology testing needs in FY16 and then arbitrarily ascribing a 10% process loss associated with consolidation and the Cs-137 removal needed to reduce the dose to a level suitable for testing in radiological fumehoods. These polling results identified a need for approximately 2.1 to 3.6 kg of any particular targeted Hanford tank waste supernatant.

Revised: November 30, 2016 | Published: September 30, 2015

Citation

Rapko B.M. 2015. Evaluation of Hanford Tank Supernatant Availability for Technetium Management Project Studies in FY16 Richland, WA: Pacific Northwest National Laboratory.