Compositions: ceramic – Ceramic compositions – Clay containing
Patent
1989-11-08
1991-10-15
Group, Karl
Compositions: ceramic
Ceramic compositions
Clay containing
106486, 106487, C04B 3304
Patent
active
050574671
ABSTRACT:
The filtration rate and viscosity of a clay slurry is improved by the addition of a polyalkylene polyamine and, optionally, a latex. The additive is particularly useful in clay beneficiation.
REFERENCES:
patent: 2768089 (1956-10-01), Erickson
patent: 4076548 (1978-02-01), Bundy et al.
patent: 4106949 (1978-08-01), Malden
patent: 4227920 (1980-10-01), Chapman et al.
patent: 4929580 (1990-05-01), Jones
Group Karl
Marcantoni Paul
The Dow Chemical Company
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