Apparatus for continuous vacuum-refining of metals

Details Apparatus for continuous vacuum-refining of metals Apparatus for continuous vacuum-refining of metals

1976-04-02

1977-06-07

Dost, Gerald A.

Metallurgical apparatus

With means treating or handling gases exhausted by treating...

By condensing and collecting a volatile constituent

13 8, 13 31, C22B 904

Patent

active

040278611

ABSTRACT:
The present invention relates to apparatus for continuous refining of tin.
The apparatus comprises a vacuum chamber accommodating an evaporator which is a vessel with a granulated loose material filling the entire vessel volume to provide a maximum evaporating surface washed by molten metal being refined, with the vessel side walls being fitted with outlets for the effluence of impurity vapors, referred to hereinafter as volatilized impurities, liberated from said metal evaporating surface, and with the vessel bottom having drains for discharging refined metal from the vacuum chamber.

REFERENCES:
patent: 3803335 (1974-04-01), Esjutin et al.

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