Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iiia metal or beryllium
Patent
1979-06-29
1981-07-28
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
042809878
ABSTRACT:
Bayer liquor containing carbon compounds is freed from the carbon compounds by a method which comprises adjusting the molar ratio of the aluminum component to the sodium component in the liquid to a value in the range of from 1 to 5 calculated as Al.sub.2 O.sub.3 /Na.sub.2 O and heating the resultant Bayer liquor.
REFERENCES:
patent: 2806766 (1957-09-01), Anderson
patent: 2981600 (1961-04-01), Porter
patent: 4038039 (1977-07-01), Carruthers
Shibue Yuji
Yamada Yasunori
Carter Herbert T.
Showa Aluminum Industries K.K.
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