FIELD: obtaining of calcined soda. SUBSTANCE: method involves supplying of precarbonized liquid into absorption zone of carbonation column in four uniform flows at the level below upper absorption plate, with first flow being supplied at a distance of 0.50 of carbonation column diameter from upper absorption plate and fourth flow being supplied at a distance of 2.52 of carbonation column diameter from upper absorption plate. EFFECT: increased efficiency.
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Authors
Dates
1995-07-09—Published
1992-04-27—Filed