in water ammonia soda process; carbonation of a soln. of NaCl satd. with NH3 withCO2; passing a stream of CO2 and air with a overpressure of 0.25-0.75 atm in a system of containers with the brine; the countercurrent principle is not suitable for process;;
参考文献
Arnold, E. E.; Clair, St. jr.
Patent: AU1423510 , 1920 ;
C. IV, 1922 , p. 933