Messanae Universitas Studiorum

Microdeterminazione dell'arsenico in composti metallorganici con il metodo di Schöniger

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.

[thumbnail of atti_3_1974_57.pdf] PDF
atti_3_1974_57.pdf
Restricted to users from Unime

Download (1MB) | Request a copy

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
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

Actions (login required)

View Item View Item