Apparatus for recovery of metallic zinc from dross

Details Apparatus for recovery of metallic zinc from dross Apparatus for recovery of metallic zinc from dross

1975-04-24

1977-01-18

Lake, Roy

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

Means applying centrifugal force

266227, 209465, C22B 902

Patent

active

040035590

ABSTRACT:
An apparatus for separating and recovering metallic zinc from an ash-like solid substance composed of a mixture of metallic zinc, zinc oxide and other zinc containing materials is disclosed. This apparatus comprises a saucer-like container of an inverse cone form for receiving dross and a plurality of agitating scraper plates disposed in said container to squeeze out metallic zinc from the dross, discharge means for metallic zinc and discharge means for secondary dross being mounted on an opening formed on the bottom of said cylinder.

REFERENCES:
patent: 781406 (1905-01-01), Devereux
patent: 1169479 (1916-01-01), Grundler
patent: 2172792 (1939-09-01), Hall
patent: 2289112 (1942-07-01), Fischer
patent: 3198505 (1965-08-01), Amdur et al.
patent: 3857699 (1974-12-01), Ammann et al.

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