Method for the reclamation of zinc from galvanizing baths

Details Method for the reclamation of zinc from galvanizing baths Method for the reclamation of zinc from galvanizing baths

1977-04-04

1978-02-21

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 24, 75 63, C22B 1930

Patent

active

040750086

ABSTRACT:
Zinc is removed in a substantially pure form from the dross skimmings of galvanizing baths. The dross is poured into a mold and solidified. The solidified mold is then placed on a permeable base and in the substantial absence of agitation, reheated to a temperature of 420.degree. to 700.degree. C to melt out the zinc in an uncontaminated form.

REFERENCES:
patent: 831123 (1906-09-01), Wagner
patent: 1515140 (1924-11-01), Bornemann
patent: 1821105 (1931-09-01), McMeans

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