Method for processing lead storage-battery scrap

Details Method for processing lead storage-battery scrap Method for processing lead storage-battery scrap

1978-06-09

1980-07-08

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 63, 75 65R, C22B 1300

Patent

active

042115574

ABSTRACT:
According to the method of the invention, the lead storage-battery scrap is first subjected to crushing, with large chlorine-containing lead metallic parts and chlorine-containing organic materials being separated therefrom. The remainder of the scrap is ground and then smelted in an oxidizing atmosphere at a temperature of from 1300.degree. to 1500.degree. C. until an oxidizing melt is obtained whereupon the lead oxide contained therein is reduced to metallic lead.

REFERENCES:
patent: 3689253 (1972-09-01), Dorenfeld et al.

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