Apatite sequestration of technetium

Moore, Robert C.; Tucker, Mark D.; Rigali, Mark J.

Title: Apatite sequestration of technetium

Patent · Tue Sep 13 00:00:00 EDT 2016

OSTI ID:1324646

Moore, Robert C.; Tucker, Mark D.; Rigali, Mark J.

A method for sequestering technetium is disclosed. The method includes contacting technetium with apatite under reducing conditions whereby the technetium is absorbed by the apatite.

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Research Organization:: Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC04-94AL85000

Assignee:: Sandia Corporation (Albuquerque, NM)

Patent Number(s):: 9,443,627

Application Number:: 14/276,804

OSTI ID:: 1324646

Resource Relation:: Patent File Date: 2014 May 13

Country of Publication:: United States

Language:: English

References (9)

Process for strontium-82 separation Heaton, Richard C.; Jamriska, Sr., David J.; Taylor, Wayne A. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5167938 US Patent Document 5,167,938	patent	December 1992
Decontamination of radioactive metals Snyder, Thomas S.; Ayers, Laura J.; Cooney, Chuck A. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5262019 US Patent Document 5,262,019	patent	November 1993
Neutral gray absorbing glass comprising manganese oxide for selenium retention during processing Jones, James Victor; Boulos, Edward Nashed https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5521128 US Patent Document 5,521,128	patent	May 1996
Removal of technetium impurities from uranium hexafluoride Saraceno, Anthony J.; Banks, Keith D. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5826163 US Patent Document 5,826,163	patent	October 1998
Robust technetium removal method and system Snyder, Thomas S.; Grant, David C. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5954936 US Patent Document 5,954,936	patent	September 1999
Flue gas humidification and alkaline sorbent injection for improving vapor phase selenium removal efficiency across wet flue gas desulfurization systems Owens, David R.; Hargrove, Jr., Oliver W.; Peterson, Joseph J. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5965095 US Patent Document 5,965,095	patent	October 1999
In situ formation of magnetite reactive barriers in soil for waste stabilization Moore, Robert C. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6527691 US Patent Document 6,527,691	patent	March 2003
Situ formation of apatite for sequestering radionuclides and heavy metals Moore, Robert C. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6592294 US Patent Document 6,592,294	patent	July 2003
In-tank recirculating arsenic treatment system Brady, Patrick V.; Dwyer, Brian Patrick; Krumhansl, James L. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7514004 US Patent Document 7,514,004	patent	April 2009

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