Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Alkali metal
Patent
1975-05-13
1977-06-28
Vertiz, O. R.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Alkali metal
423422, C01D 707
Patent
active
040326160
ABSTRACT:
Process and apparatus for producing bicarbonates by converting sodium hydroxide to sodium carbonate and reacting the sodium carbonate with carbon dioxide in a gas-liquid exchange and solid discharge zone and then in a gas-liquid exchange and solid discharge zone with cooling means, with possible recirculation, whereby bicarbonate is formed and precipitated in the first zone and bicarbonate formation is completed and precipitated in the second zone.
REFERENCES:
patent: 1865833 (1932-07-01), Chesney
patent: 2792283 (1957-05-01), Hill et al.
patent: 2926995 (1960-03-01), Mod el al.
patent: 3751560 (1973-08-01), Neumann
patent: 3843768 (1974-10-01), Neumann
Artur Andre
Meniere Charles
Rhone-Poulenc Industries
Straub Gary P.
Vertiz O. R.
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