Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Patent
1975-08-11
1977-10-11
Stern, Edward
Chemistry of inorganic compounds
Oxygen or compound thereof
Metal containing
423613, 423659, 23277R, C01G 103, C01G 2304
Patent
active
040535770
ABSTRACT:
Process and apparatus for the production of finely-divided metal oxides by the oxidation of the corresponding metal halide wherein a secondary gas is introduced into a heated primary gas through apertures in the reaction zone wall, the apertures formed with at least two different cross-sectional areas along their length, the small cross-sectional area being at the inlet end of the aperture for the secondary gas.
REFERENCES:
patent: 3203763 (1965-08-01), Kruse
patent: 3361525 (1968-01-01), De Rycke et al.
patent: 3464792 (1969-09-01), Herriman et al.
patent: 3549633 (1970-12-01), Tabak
patent: 3582278 (1971-06-01), Kulling et al.
patent: 3690840 (1972-09-01), Volker
Stern Edward
Tioxide Group Limited
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