skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Separation of Protactinium Employing Sulfur-Based Extraction Chromatographic Resins

Abstract

Protactinium-230 (t1/2 = 17.4 d) is the parent isotope of 230U (t1/2 = 20.8 d), a radionuclide of interest for targeted alpha therapy (TAT). Column chromatographic methods have been developed to separate no-carrier-added 230Pa from proton irradiated thorium targets and accompanying fission products. Results reported within this paper demonstrate the use of novel sulfur bearing chromatographic extraction resins for the selective separation of protactinium. The recovery yield of 230Pa was 93 ± 4% employing a R3P=S type commercially available resin and 88 ± 4% employing a DGTA (diglycothioamide) containing custom synthesized extraction chromatographic resin. The radiochemical purity of the recovered 230Pa was measured via high purity germanium γ-ray spectroscopy to be >99.5% with the remaining radioactive contaminant being 95Nb due to its similar chemistry to protactinium. Finally, measured equilibrium distribution coefficients for protactinium, thorium, uranium, niobium, radium, and actinium on both the R3P=S type and the DGTA resin in hydrochloric acid media are reported, to the best of our knowledge, for the first time.

Authors:
 [1];  [1];  [1];  [1];  [2];  [2];  [2];  [1];  [1];  [1];  [1];  [1]; ORCiD logo [1]
  1. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
  2. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States). Nuclear Security and Isotope Technology Division
Publication Date:
Research Org.:
Los Alamos National Lab. (LANL), Los Alamos, NM (United States); Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Nuclear Physics (NP)
OSTI Identifier:
1440455
Alternate Identifier(s):
OSTI ID: 1842640
Report Number(s):
LA-UR-18-22616
Journal ID: ISSN 0003-2700; TRN: US1900741
Grant/Contract Number:  
AC52-06NA25396; AC05-00OR22725
Resource Type:
Journal Article: Accepted Manuscript
Journal Name:
Analytical Chemistry
Additional Journal Information:
Journal Volume: 90; Journal Issue: 11; Journal ID: ISSN 0003-2700
Publisher:
American Chemical Society (ACS)
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; Uranium; Organic polymers; Chromatography; Thorium; Extraction

Citation Formats

Mastren, Tara, Stein, Benjamin W., Parker, T. Gannon, Radchenko, Valery, Copping, Roy, Owens, Allison, Wyant, Lance E., Brugh, Mark, Kozimor, Stosh A., Nortier, F. Meiring, Birnbaum, Eva R., John, Kevin D., and Fassbender, Michael E.. Separation of Protactinium Employing Sulfur-Based Extraction Chromatographic Resins. United States: N. p., 2018. Web. doi:10.1021/acs.analchem.8b01380.
Mastren, Tara, Stein, Benjamin W., Parker, T. Gannon, Radchenko, Valery, Copping, Roy, Owens, Allison, Wyant, Lance E., Brugh, Mark, Kozimor, Stosh A., Nortier, F. Meiring, Birnbaum, Eva R., John, Kevin D., & Fassbender, Michael E.. Separation of Protactinium Employing Sulfur-Based Extraction Chromatographic Resins. United States. https://doi.org/10.1021/acs.analchem.8b01380
Mastren, Tara, Stein, Benjamin W., Parker, T. Gannon, Radchenko, Valery, Copping, Roy, Owens, Allison, Wyant, Lance E., Brugh, Mark, Kozimor, Stosh A., Nortier, F. Meiring, Birnbaum, Eva R., John, Kevin D., and Fassbender, Michael E.. 2018. "Separation of Protactinium Employing Sulfur-Based Extraction Chromatographic Resins". United States. https://doi.org/10.1021/acs.analchem.8b01380. https://www.osti.gov/servlets/purl/1440455.
@article{osti_1440455,
title = {Separation of Protactinium Employing Sulfur-Based Extraction Chromatographic Resins},
author = {Mastren, Tara and Stein, Benjamin W. and Parker, T. Gannon and Radchenko, Valery and Copping, Roy and Owens, Allison and Wyant, Lance E. and Brugh, Mark and Kozimor, Stosh A. and Nortier, F. Meiring and Birnbaum, Eva R. and John, Kevin D. and Fassbender, Michael E.},
abstractNote = {Protactinium-230 (t1/2 = 17.4 d) is the parent isotope of 230U (t1/2 = 20.8 d), a radionuclide of interest for targeted alpha therapy (TAT). Column chromatographic methods have been developed to separate no-carrier-added 230Pa from proton irradiated thorium targets and accompanying fission products. Results reported within this paper demonstrate the use of novel sulfur bearing chromatographic extraction resins for the selective separation of protactinium. The recovery yield of 230Pa was 93 ± 4% employing a R3P=S type commercially available resin and 88 ± 4% employing a DGTA (diglycothioamide) containing custom synthesized extraction chromatographic resin. The radiochemical purity of the recovered 230Pa was measured via high purity germanium γ-ray spectroscopy to be >99.5% with the remaining radioactive contaminant being 95Nb due to its similar chemistry to protactinium. Finally, measured equilibrium distribution coefficients for protactinium, thorium, uranium, niobium, radium, and actinium on both the R3P=S type and the DGTA resin in hydrochloric acid media are reported, to the best of our knowledge, for the first time.},
doi = {10.1021/acs.analchem.8b01380},
url = {https://www.osti.gov/biblio/1440455}, journal = {Analytical Chemistry},
issn = {0003-2700},
number = 11,
volume = 90,
place = {United States},
year = {2018},
month = {5}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record

Citation Metrics:
Cited by: 15 works
Citation information provided by
Web of Science

Figures / Tables:

Figure 1 Figure 1: Decay scheme of 230Pa.

Save / Share:

Works referenced in this record:

and contamination at zero age: a possible limitation on U/Th series dating of speleothem material
journal, April 1999


Elucidating Protactinium Hydrolysis: The Relative Stabilities of PaO 2 (H 2 O) + and PaO(OH) 2 +
journal, July 2015


Extraction and separation of thorium(IV) and protactinium(V) by 2-carbethoxy-5-hydroxy-1-(4-tolyl)-4-pyridone
journal, August 1972


Actinide Partitioning—A Review
journal, May 2001


Formation cross-sections and chromatographic separation of protactinium isotopes formed in proton-irradiated thorium metal
journal, January 2016


Spectroscopic and computational investigation of actinium coordination chemistry
journal, August 2016


Age Determination of Highly Enriched Uranium:  Separation and Analysis of 231 Pa
journal, November 2002


A simple-rapid method to separate uranium, thorium, and protactinium for U-series age-dating of materials
journal, August 2014


Equilibrium core design methods for molten salt breeder reactor based on two-cell model
journal, July 2015


Cross-sections of the reaction 232Th(p,3n)230Pa for production of 230U for targeted alpha therapy
journal, October 2008


Organic carbon decomposition rates in sediments of the pacific manganese nodule belt dated by 230Th and 231Pa
journal, November 1980


Sorption of Trace Heavy Metals by Thiol Containing Chelating Resins
journal, January 2000


Covalency in f-element complexes
journal, January 2013


Metal ion extraction with a thiol hydrophilic resin
journal, October 1981


The Solvent Extraction of Protactinium
journal, March 1956


Separation of Uranium and Protactinium from Thorium by Amine Extraction
journal, May 1960


Protactinium—I analytical separations
journal, January 1956


Novel Extraction of Chromatographic Resins Based on Tetraalkyldiglycolamides: Characterization and Potential Applications
journal, May 2005


Association constants of anionic-protactinium (V) complexes
journal, March 1967


Production of 230 U/ 226 Th for Targeted Alpha Therapy via Proton Irradiation of 231 Pa
journal, November 2008


Molten-Salt Reactor Chemistry
journal, February 1970


Sorption of protactinium(V) on extraction chromatographic resins from nitric and hydrochloric solutions
journal, September 2016


Antimicrobial activity of metals: mechanisms, molecular targets and applications
journal, May 2013


EXTRACTION AND COEXTRACTION OF Tc(VII), Zr(IV), Np(IV.VI), Pa(V) AND Nb(V) WITH TRIBUTYL PHOSPHATE FROM NITRIC ACID SOLUTIONS
journal, January 1989


Characterization of an extraction chromatographic resin for the separation and determination of 36Cl and 129I
journal, August 2010


Possible Configurations for the Thorium Molten Salt Reactor and Advantages of the Fast Nonmoderated Version
journal, January 2009


Extraction of Actinides(Iii), (Iv), (v), (Vi), and Lanthanides(Iii) by Structurally Tailored Diamides
journal, February 2002


Comparative Studies on the Extraction of Protactinium Using Different Kinds of Organic Extractants
journal, February 2009


Mercury(II) Adsorption from Wastewaters Using a Thiol Functional Adsorbent
journal, April 2003


232Th(d,4n)230Pa cross-section measurements at ARRONAX facility for the production of 230U
journal, May 2014


Extraction of palladium(II) from nitric acid solutions with diglycolthioamide
journal, July 2015


Chromatographic separation of the theranostic radionuclide 111Ag from a proton irradiated thorium matrix
journal, January 2018


Isolation and purification of protactinium-231
journal, April 2018


235U–231Pa age dating of uranium materials for nuclear forensic investigations
journal, January 2013


Large scale accelerator production of 225Ac: Effective cross sections for 78–192 MeV protons incident on 232Th targets
journal, December 2016


Trivalent minor actinides/lanthanides separation, using organophosphinic acids
journal, June 1998


Liquid Fuel Molten Salt Reactors for Thorium Utilization
journal, May 2016


231Pa dating of deep-sea cores via 227Th counting
journal, December 1977


Observations of231Pa/235U disequilibrium in volcanic rocks
journal, April 1997


Anion-exchange Studies. XXI. Th(IV) and U(IV) in Hydrochloric Acid. Separation of Thorium, Protactinium and Uranium 1,2
journal, June 1956


Investigation of para-sulfonatocalix[n]arenes [n = 6, 8] as potential chelates for 230 U
journal, January 2010


Synthesis of symmetric dithiophosphinic acids for “minor actinide” extraction
journal, June 2008


Works referencing / citing this record:

Microfluidics-based separation of actinium-225 from radium-225 for medical applications
journal, May 2019


Figures/Tables have been extracted from DOE-funded journal article accepted manuscripts.