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Title: Production and separation of carrier-free 7Be

Abstract

A high-purity carrier-free 7Be was efficiently isolated following proton bombardment of a lithium hydroxide - aluminum target. The separation of beryllium from lithium and aluminum was achieved through a hydrochloric acid elution system utilizing cation exchange chromatography. The beryllium recovery, +99%, was assessed through gamma spectroscopy while the chemical purity was established by mass spectrometry. In conclusion, the decontamination factors of beryllium from lithium and aluminum were determined to be 6900 and 300, respectively.

Authors:
 [1];  [1];  [2];  [2];  [1];  [3];  [1];  [1]
  1. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). Nuclear and Chemical Sciences Division
  2. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). Center for Accelerator Mass Spectrometry
  3. Univ. of California, Berkeley, CA (United States). Department o fNuclear Engineering
Publication Date:
Research Org.:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA), Office of Defense Nuclear Security
OSTI Identifier:
1242002
Alternate Identifier(s):
OSTI ID: 1397532
Report Number(s):
LLNL-JRNL-673455
Journal ID: ISSN 0969-8043; TRN: US1600458
Grant/Contract Number:  
AC52-07NA27344; NA0000979
Resource Type:
Accepted Manuscript
Journal Name:
Applied Radiation and Isotopes
Additional Journal Information:
Journal Volume: 107; Journal Issue: C; Journal ID: ISSN 0969-8043
Publisher:
Elsevier
Country of Publication:
United States
Language:
English
Subject:
07 ISOTOPES AND RADIATION SOURCES; 38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY; ⁷Be; carrier-free; CAMS; ion-exchange; nuclear forensics

Citation Formats

Gharibyan, N., Moody, K. J., Tumey, S. J., Brown, T. A., Despotopulos, J. D., Faye, S. A., Roberts, K. E., and Shaughnessy, D. A. Production and separation of carrier-free 7Be. United States: N. p., 2015. Web. doi:10.1016/j.apradiso.2015.10.028.
Gharibyan, N., Moody, K. J., Tumey, S. J., Brown, T. A., Despotopulos, J. D., Faye, S. A., Roberts, K. E., & Shaughnessy, D. A. Production and separation of carrier-free 7Be. United States. https://doi.org/10.1016/j.apradiso.2015.10.028
Gharibyan, N., Moody, K. J., Tumey, S. J., Brown, T. A., Despotopulos, J. D., Faye, S. A., Roberts, K. E., and Shaughnessy, D. A. Sat . "Production and separation of carrier-free 7Be". United States. https://doi.org/10.1016/j.apradiso.2015.10.028. https://www.osti.gov/servlets/purl/1242002.
@article{osti_1242002,
title = {Production and separation of carrier-free 7Be},
author = {Gharibyan, N. and Moody, K. J. and Tumey, S. J. and Brown, T. A. and Despotopulos, J. D. and Faye, S. A. and Roberts, K. E. and Shaughnessy, D. A.},
abstractNote = {A high-purity carrier-free 7Be was efficiently isolated following proton bombardment of a lithium hydroxide - aluminum target. The separation of beryllium from lithium and aluminum was achieved through a hydrochloric acid elution system utilizing cation exchange chromatography. The beryllium recovery, +99%, was assessed through gamma spectroscopy while the chemical purity was established by mass spectrometry. In conclusion, the decontamination factors of beryllium from lithium and aluminum were determined to be 6900 and 300, respectively.},
doi = {10.1016/j.apradiso.2015.10.028},
journal = {Applied Radiation and Isotopes},
number = C,
volume = 107,
place = {United States},
year = {Sat Oct 24 00:00:00 EDT 2015},
month = {Sat Oct 24 00:00:00 EDT 2015}
}

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Cited by: 3 works
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