Process for producing sodium carbonate

Details Process for producing sodium carbonate Process for producing sodium carbonate

1974-01-11

1976-01-20

Thomas, Earl C.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkali metal

423302, 423421, C01D 712, C01D 724, C01D 740

Patent

active

039339777

ABSTRACT:
This invention involves a process for producing high bulk density sodium carbonate from crude trona wherein sodium carbonate monohydrate purge streams containing high amounts of organic impurities are passed to an anhydrous crystallizer operated at temperatures above about 109.degree.C wherein anhydrous sodium carbonate crystals are formed having high bulk densities of about 60 to about 80 lbs/ft.sup.3.

REFERENCES:
patent: 2770524 (1956-11-01), Seaton et al.
patent: 2780520 (1957-02-01), Pike
patent: 2792282 (1957-05-01), Pike
patent: 3233983 (1966-02-01), Bauer et al.
patent: 3628919 (1971-12-01), Beauchamp et al.
patent: 3653848 (1972-04-01), Port et al.

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