Beneficiation of metal scrap

Details Beneficiation of metal scrap Beneficiation of metal scrap

1976-01-23

1977-04-05

Kellogg, Arthur D.

Cleaning and liquid contact with solids

Processes

Including work heating or contact with combustion products

134 5, 134105, 202100, 202238, 203 40, B08B 700

Patent

active

040160033

ABSTRACT:
This invention relates to a method and apparatus for beneficiating relatively small shredded scrap metal particles, such as aluminum metal particles preparatory to remelting the same, by passing the particles through a beneficiating chamber that is heated to a substantially uniform elevated metal temperature throughout and while passing the particles through such chamber effecting a vaporization of the non-aluminum volatiles, such as coatings, paints and lacquers that adhere to said particles and while avoiding ignition of the said volatiles.

REFERENCES:
patent: 1416865 (1922-05-01), Patch
patent: 2925821 (1960-02-01), MacDonald

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