FIELD: analytical chemistry, in particular indicating composition for rhenium (VII) detection in aqueous solutions such as waste and processing solutions.
SUBSTANCE: claimed composition contains (mass %): freeze resistant foamed polyurethane as sorbent 0.20-0.24; brilliant green 0.0032; phosphoric acid 5.88, and balance water.
EFFECT: more sensitive and inexpensive method for rhenium (VII) detection.
3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| INDICATOR COMPOSITION FOR ASSAY OF RHENIUM (VII) IN AQUEOUS SOLUTIONS | 2002 |
|
RU2227913C1 |
| INDICATOR COMPOUND FOR DETERMINATION OF RHENIUM (VII) IN AQUEOUS SOLUTIONS | 2001 |
|
RU2183017C1 |
| METHOD OF PHOTOMETRIC DETERMINATION OF RHENIUM (VII) | 2007 |
|
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| METHOD OF ANALYSIS OF AROMATIC HYDROXIDERIVATIVES | 1995 |
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| RHENIUM DETERMINATION PROCESS | 2004 |
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| INDICATOR COMPOSITION FOR JOINT DETERMINATION OF COPPER(II) AND MANGANESE(II) IN AQUEOUS SOLUTIONS | 2004 |
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| INDICATING COMPOSITION FOR MOLYBDENUM ( VI ) DETECTION IN AQUEOUS SOLUTIONS | 2004 |
|
RU2252415C1 |
