Method for refining melts from solid impurities

Details Method for refining melts from solid impurities Method for refining melts from solid impurities

1976-06-28

1981-01-20

Spear, Jr., Frank A.

Liquid purification or separation

Processes

Separating

210780, 210781, 75 63, 210791, B01D 3502, B01D 3518

Patent

active

042461065

ABSTRACT:
The method provides for filtration in the field of centrifugal forces generated in a filter immersed into a layer of a melt to be refined, with the solid impurities accumulating in the filter being strained from the residual melt beyond the layer of the melt to be refined.

REFERENCES:
patent: 226271 (1880-04-01), Blaisdell
patent: 1736349 (1929-11-01), Langenberg
patent: 2448157 (1948-08-01), Schheider
patent: 3524548 (1970-08-01), McDonald et al.
patent: 3907962 (1975-09-01), Ogiso

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