Composition and process for the treatment of clay slimes

Compositions – Water-softening or purifying or scale-inhibiting agents – Plant or organic material containing

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210723, 210728, 210734, 210907, C02F 152, C02F 156, C02F 1114

Patent

active

044787367

ABSTRACT:
A composition and method of preparing the composition for dewatering clay slimes comprised of treating the slimes with a fly ash coated with a silane coupling reagent to which is bonded a polyacrylamide flocculant.

REFERENCES:
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patent: 3700716 (1972-10-01), Berger et al.
patent: 3903082 (1975-09-01), Berger
patent: 3932275 (1976-01-01), Mewes
patent: 4024328 (1977-05-01), Zweigle
patent: 4121945 (1978-10-01), Hurst
patent: 4216125 (1980-08-01), Campbell
patent: 4290896 (1981-09-01), Gordon
patent: 4336284 (1982-06-01), Wallace

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