Removal of chlorate from caustic soda

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

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423183, 423643, C01D 104

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active

048370029

ABSTRACT:
Chlorate is removed from aqueous caustic soda by reducing with iron pentacarbonyl and separating off the resulting iron oxide containing precipitate.

REFERENCES:
patent: 2415798 (1947-02-01), Pye et al.
patent: 2562169 (1951-07-01), Brumbaugh
patent: 2622009 (1952-12-01), Neubauer et al.
patent: 3325251 (1967-06-01), van den Akker
patent: 4055476 (1977-10-01), Benezra et al.
patent: 4372924 (1983-02-01), Porter
patent: 4643808 (1987-02-01), Samejima
patent: 4676971 (1987-06-01), Cooper et al.
Gmelins Haudbirch der anorganischen Chemi, 8th edition, supplementary volume instalment 1, "Natrium", pp. 86-87.

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