Rhenium can be determined by atomic absorption in a fuel-rich acetylene-oxygen flame, using either de or ac electronics. Use of an organic solvent increases the sensitivity. Proper burner placement in the optical path is critical. Using three burners in a single-pass optical system, with optimum conditions, 1–2 ppm rhenium is readily detectable.
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References
1.
PasselV. A. and MossottiV. G., Anal. Chem.35, 252–253 (1963).
2.
BuellB. E., Anal. Chem.35, 372–375 (1963).
3.
RannC. S. and HamblyA. N., Anal. Chem.37, 879–884 (1965).