Ore tailings treatment

Details Ore tailings treatment Ore tailings treatment

1975-05-23

1977-11-22

Lutter, Frank W.

Classifying, separating, and assorting solids

Plural, diverse separating operations

Aqueous suspension and stratifying

209211, 209459, 209493, B03B 552

Patent

active

040595064

ABSTRACT:
Ore tailings at the terminus of a spiral concentrator are first split by a novel splitter box into value-rich and value-poor streams determined by the distribution of values therein, and the value-rich stream is upgraded, preferably by passing it through a conical gravity separator.

REFERENCES:
patent: 2615572 (1952-10-01), Hodge
patent: 2700469 (1955-01-01), Humphreys
patent: 2952360 (1960-09-01), Oberg
patent: 3379310 (1968-04-01), Reichert
patent: 3568832 (1971-03-01), Persson
Thompson et al., "The Humphreys Spiral-Some Present and Potential Applications", Engineering and Mining Journal, Aug. 1950, pp. 87-89.
Manual of Operating Instructions, Bulletin No. 10, The Humphreys Investment Co., Denver, Colo., Mar. 3, 1950.

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