Process of using roll press grinding aid for granulated blast fu

Details Process of using roll press grinding aid for granulated blast fu Process of using roll press grinding aid for granulated blast fu

1995-08-08

1998-02-24

Andrews, Melvyn

Specialized metallurgical processes, compositions for use therei

Processes

Consolidating metalliferous material by agglomerating,...

241 16, C22B 704

Patent

active

057207968

ABSTRACT:
A grinding aid and an enhanced roll press method of grinding granulated blast-furnace slag by treating the slag feed of the roll press with from about 0.002 to 0.2 weight percent of polyacrylic acid or its alkali metal salt in combination with up to about 4 weight percent water.

REFERENCES:
patent: 3443975 (1969-05-01), Serafin
patent: 4094470 (1978-06-01), Waldhofer
patent: 4175975 (1979-11-01), MacWilliams
patent: 5203512 (1993-04-01), Ferraris et al.
Shigen to Sozai 107 (11) (1991) pp. 795-800 "Dry Fine Grinding of Granulated Blast Furnace Slag" by James Filio et al. No Month.

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