Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iiia metal or beryllium
Patent
1992-12-22
1994-10-18
Lewis, Michael
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Group iiia metal or beryllium
423531, 423556, 423DIG2, C01F 774, C01B 1790
Patent
active
053566025
ABSTRACT:
Aluminum sulfate that is less colored is prepared by adjusting the concentration of hydrogen peroxide in sulfuric acid to 0.1% by weight or less, and contacting the sulfuric acid with an alumina-containing compound.
REFERENCES:
patent: 3787563 (1974-01-01), Kartte et al.
patent: 5026535 (1991-06-01), Jonsson et al.
Ashitani Toshio
Fujita Tetsuo
Nakada Mikitoshi
Sakata Katsuhiro
Tanjo Mitsuo
Kalinchak Stephen G.
Lewis Michael
Sumitomo Chemical Company Ltd.
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