Fly ash benificiation process

Details Fly ash benificiation process Fly ash benificiation process

1976-04-16

1978-10-24

Halper, Robert

Compositions: coating or plastic

Materials or ingredients

106DIG1, 209 10, 209 39, 241 24, C04B 3110

Patent

active

041219457

ABSTRACT:
A wet process is disclosed for the beneficiation of electrostatic fly ash to provide therefrom a series of products which have higher commercial value than the raw fly ash, including a carbon concentrate, cenospheres, an iron concentrate, an enhanced pozzolan, and an inert mineral filler.

REFERENCES:
patent: 1984386 (1931-12-01), Tschudy
patent: 2987406 (1961-06-01), Minnich
patent: 3565648 (1971-02-01), Mori
patent: 3606176 (1971-09-01), Vodic
patent: 3725538 (1973-04-01), Brewer
patent: 3769054 (1973-10-01), Pennachetti
patent: 3770213 (1973-11-01), Lynn
patent: 3794250 (1974-02-01), Brewer
patent: 3830776 (1974-08-01), Carlson
patent: 3852084 (1974-12-01), Webster
The Use of Pulverized Fuel Ash in the Mfr. of Cement in Hungary, Kovach, 106 DIG. 1, pp. H2, Mar. 1975, Chem. Absts., 79, 1973, 44213g.

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