Reduction process for preparing copper, silver, and admixed silv

Details Reduction process for preparing copper, silver, and admixed silv Reduction process for preparing copper, silver, and admixed silv

1988-07-27

1989-09-05

Roy, Upendra

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

1481261, B22F 924

Patent

active

048635103

ABSTRACT:
Fine particles of a metal such as copper and silver can be obtained by reducing the corresponding metal compound solution with one or more reducing agents selected from the group consisting of L-ascorbic acid, L-ascorbate, D-erythorbic acid and D-erythorbate. Silver-palladium composite particles can also be obtained similarly by employing a colloidal palladium liquid and a silver compound solution.

REFERENCES:
patent: 4477296 (1984-10-01), Nair
patent: 4776883 (1988-10-01), Hayashi et al.

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