Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Patent
1974-12-02
1976-06-29
Carter, Herbert T.
Chemistry of inorganic compounds
Oxygen or compound thereof
Metal containing
423630, 423631, C01F 702, C01F 734
Patent
active
039668932
ABSTRACT:
Dispersible colloidal particles of .alpha. alumina monohydrate are prepared by conditioning aqueous solutions of an aluminum salt with an organic solvent and the precipitating alumina with an aqueous solution of base. The reaction mixture is heated under pressure, filtered, washed and dried to obtain the product.
REFERENCES:
patent: 2590833 (1952-04-01), Bechtold et al.
patent: 2697066 (1954-12-01), Sieg
patent: 2888323 (1959-05-01), Teichner
patent: 3252636 (1967-11-01), Wilson et al.
patent: 3325247 (1967-06-01), Magee et al.
Derolf M. Robert
Hertzenberg Elliot P.
Carter Herbert T.
Philadelphia Quartz Company
Philpitt Fred
Posner Ernest
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