Process of reducing nitrate or nitrile ions by means of liquid a

Chemistry of inorganic compounds – Nitrogen or compound thereof – Oxygen containing

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C01B 2120

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039767558

ABSTRACT:
An improved process is disclosed wherein nitrate or nitrite ions, present in an alkaline solution, are reduced by means of a liquid alkali metal amalgam into hydroxylamine, using a reaction medium which, in addition to water, contains a water-miscible organic solvent for hydroxylamine and alkali nitrate or alkali nitrite.

REFERENCES:
patent: 2719778 (1955-10-01), Jockers et al.
patent: 3145082 (1964-08-01), Rausch et al.
patent: 3821303 (1974-06-01), Rao et al.
Kirk Othmer, Encyclopedia of Chemical Technology, Second Edition, vol. 18, pp. 564-588.
E. Divers, Chem. Zentralblatt 1899 I p. 99.
Kirk Othmer, Encyclopedia of Chemical Technology, Second Edition, vol. 19, pp. 250-253.

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