Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1983-01-24
1985-04-02
Andrews, M. J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 14, C22B 1904
Patent
active
045085668
ABSTRACT:
A gas mixture obtained from reduction of material containing zinc oxide in a furnace, is cleaned from accompanying vapor of metals or compounds having a boiling point higher than zinc and from accompanying dust particles by cooling the hot gas mixture to almost the saturation temperature of zinc vapor by the introduction therein of solid or liquid metal.
REFERENCES:
patent: 1994345 (1935-03-01), Holstein et al.
patent: 3448972 (1969-06-01), Derham
patent: 3841862 (1974-10-01), Benatt et al.
patent: 3975188 (1976-08-01), Harvey et al.
Bjorling Gotthard
Eriksson Sune
Santen Sven
Andrews M. J.
SKF Steel Engineering Aktiebolag
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