Copper refining

Details Copper refining Copper refining

1980-10-20

1982-02-23

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 93AD, C22B 1500

Patent

active

043167420

ABSTRACT:
Tin and antimony impurities can be removed from copper scrap by melting the scrap in the presence of a flux comprising a mixture of calcium and solution oxides in a weight ratio of calcium oxide to sodium oxide of from 1:1 to 4:1.

REFERENCES:
patent: 603200 (1898-04-01), Neumark
patent: 3262773 (1966-07-01), Fritze
patent: 3561952 (1971-02-01), Greenberg
patent: 4038068 (1977-07-01), Tyler et al.
Stolarczyk et al., Journal of the Institute of Metals, vol. 86, pp. 49-58, 1957.

Affiliated with

Also associated with

Rating

Copper refining does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Copper refining, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copper refining will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1772947