Celon, F. and Degetto, S. and Marangoni, G. and Sindellari, L. (1974) Microdeterminazione dell'arsenico in composti metallorganici con il metodo di Schöniger. Accademia Peloritana dei Pericolanti Classe FF.MM.NN., 54. pp. 57-62.
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Abstract
A method is described which allows the determination of arsenic in organometallic compounds following decomposition by the oxygen flask. Benzoyl peroxide is employed as a oxidizing aid in the combustion and also it prevents the formation of platinum-arsenic alioys. The combustion products are absorbed in a dilute iodine solution to ensure cornpìete oxi dation to As(V). The final determination of arsenic is performed by spec trophotometric determination of the arseno-molybdenum complex for med by treatrnent with an ammonium rnolybdate solution followed by reduetion with hydrazine sulphate. The proposed micro method is simple, rapid, and highiy reproducibile.
Item Type: | Article |
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Subjects: | M.U.S. - Miscellanea > Atti Accademia Peloritana > Classe di Scienze Fisiche, Matematiche e Naturali > 1974 M.U.S. - Miscellanea > Atti Accademia Peloritana > Classe di Lettere Filosofia e belle Arti > 1974 |
Depositing User: | Dr M P |
Date Deposited: | 30 Oct 2012 12:24 |
Last Modified: | 30 Oct 2012 12:24 |
URI: | http://cab.unime.it/mus/id/eprint/1619 |
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