Process for the treatment of clay materials to provide slurries

Details Process for the treatment of clay materials to provide slurries Process for the treatment of clay materials to provide slurries

1996-03-18

1998-01-13

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Clay containing

501146, 106486, 106DIG4, C04B 3304

Patent

active

057079129

ABSTRACT:
Clay materials, such as kaolin, containing expandable layer-silicates are chemically treated with a source of magnesium cations, followed by a pH adjustment, to provide a slurry product having improved rheological properties.

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patent: 5089056 (1992-02-01), Shi et al.
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patent: 5328880 (1994-07-01), Lampert et al.
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patent: 5407480 (1995-04-01), Payton et al.
patent: 5424259 (1995-06-01), Yordan et al.
patent: 5543372 (1996-08-01), Shi et al.
Ceramic Industry, Jan. 1988 vol. 130 No. 1 pp. 122-123 Corcoran Publication.
PCT International Publication No. WO 95/09135; entitled "Stabilized, High Solids, Low Viscosity Smectite Slurries, and Method of Preparation"; publication date--Apr. 6, 1995.

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