High temperature hydrolysis of aluminum sulfate solutions

Chemistry of inorganic compounds – Sulfur or compound thereof – Oxygen containing

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423123, 423128, 423625, 23305A, C01F 726, C01F 774

Patent

active

043943683

ABSTRACT:
Aqueous aluminum sulfate solution is hydrolyzed at temperatures above about 300.degree. C. to produce a basic aluminum sulfate product that is readily purified and converted to Al.sub.2 O.sub.3.

REFERENCES:
patent: 1415308 (1922-05-01), Burkey
patent: 2215183 (1940-09-01), Lawrence et al.
patent: 4044115 (1977-08-01), Eisle et al.
patent: 4244928 (1981-01-01), Ziegenbalg et al.

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