Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iiia metal or beryllium
Patent
1993-01-14
1994-02-08
Rosenberg, Peter D.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Group iiia metal or beryllium
B01D 2101
Patent
active
052846342
ABSTRACT:
Bayer process liquors derived from the digestion of bauxites with a caustic solution are purified by removing the organic impurities present in the liquors. Removal of these impurities is accomplished by treating the liquor containing dispersed solids with a high viscosity polymer which includes diallyl dimethyl ammonium monomers.
REFERENCES:
patent: 5133874 (1992-07-01), Spitzer
Malito John T.
Strominger Michael G.
Barrett Joseph B.
Drake James J.
Miller Robert A.
Nalco Chemical Company
Rosenberg Peter D.
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