Especiação de cromo em cimentos e derivados de cimento brasileiros Chromium speciation in cement and cement-related materials from Brazil
<abstract language="eng">A method for determination of Cr(III) and Cr(VI) in cement and cement-related materials was studied. Molecular absorption spectrophotometry based on 1,5-diphenylcarbazide as chromogenic reagent was used for determination of Cr(VI) after alkaline extraction. The total chromiu...
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| Hauptverfasser: | , |
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| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
Sociedade Brasileira de Química
2009-01-01
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| Schriftenreihe: | Química Nova |
| Schlagworte: | |
| Online-Zugang: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000800020 |
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