Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iiia metal or beryllium
Patent
1977-01-21
1978-05-09
Stern, Edward
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Group iiia metal or beryllium
423328, 106 72, C01B 3326
Patent
active
040887324
ABSTRACT:
A method of beneficiating kaolin clay by the addition of non-dispersing neutral salts to assist in the removal of discolored impurities, such as titanium and iron bearing minerals from a clay slurry. This process is capable of producing clays having a brightness in the 90- 95 range.
REFERENCES:
patent: 2307239 (1943-01-01), Rowland
patent: 3303035 (1967-02-01), Hemstock et al.
patent: 3371988 (1968-03-01), Maynard et al.
patent: 3446348 (1969-05-01), Sennett et al.
Maynard Robert N.
Millman Nathan
Skipper Bobby R.
Flanders Harold H.
J. M. Huber Corporation
Kirk, Jr. John R.
Stern Edward
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