Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iiia metal or beryllium
Patent
1983-04-18
1984-04-17
Carter, Herbert T.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Group iiia metal or beryllium
423121, 423130, C01F 706
Patent
active
044434162
ABSTRACT:
Sodium oxalate impurity is removed from oxalate-enriched Bayer process caustic liquor by gradual increase of the caustic concentration of the liquor, thus providing a staged precipitation of the sodium oxalate in a well-crystallized and readily filterable form.
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patent: 4335082 (1982-06-01), Matyasi et al.
Donaldson Donald J.
Kelly Allan C.
Mulloy Joseph W.
Zwakenberg Donald R.
Barlay Andrew E.
Carter Herbert T.
Kaiser Aluminum & Chemical Corporation
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