Method for producing concentrated alumina slurries

Details Method for producing concentrated alumina slurries Method for producing concentrated alumina slurries

1975-08-18

1976-08-17

Emery, Stephen J.

Concentrating evaporators

Processes

Involving waste liquid

423625, 423628, 23293R, 23305A, C01F 744, B01D 100

Patent

active

039752313

ABSTRACT:
A method for producing concentrated alumina slurries containing from about 14 to about 20 weight percent Al.sub.2 O.sub.3 by forming a solvent-aqueous alumina mixture and evaporating solent-aqueous vapor from said mixture to produce said concentrated alumina slurries.

REFERENCES:
patent: 2796326 (1957-06-01), Kimberlin
patent: 2970892 (1961-02-01), Kirshenbaum
patent: 3268295 (1966-08-01), Armbrust
patent: 3343915 (1967-09-01), Rossi
patent: 3382040 (1968-05-01), Fuderer
patent: 3384458 (1968-05-01), McCarthy
patent: 3773691 (1973-11-01), Leach
patent: 3907512 (1975-09-01), Fiegenhain et al.
U.S. Def. Pub., 901 O.G. 8, Aug. 1, 1972, (filed 7/21/71), Kritz et al., T901,010, 1 page 423-626.

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