Method of obtaining ruthenium tetroxide by oxidation of an aqueo

Details Method of obtaining ruthenium tetroxide by oxidation of an aqueo Method of obtaining ruthenium tetroxide by oxidation of an aqueo

1990-10-19

1993-09-28

Morris, Theodore

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Platinum group metal

423579, C01G 5500, C22B 1100

Patent

active

052484963

ABSTRACT:
Ruthenium tetroxide is obtained by oxidation of an alkali metal ruthenate in aqueous solution. The oxidizing agent used is ozone. The oxidation is carried out at a pH greater than or equal to 8.

REFERENCES:
patent: 4132569 (1979-01-01), DePablo et al.
patent: 4642134 (1987-02-01), Van Antwerp et al.
Patent Abstracts of Japan, vol. 13 No. 145 of JP-A 63 307 103-Apr. 10, 1989.
Chemical Abstracts, vol. 94 No. 184680s Jun. 1981.
Chemical Abstracts vol. 104, No. 189243m Jun. 1986.

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