Assertion: yellow soda ash | /r/CapableOf | form the solution
Facets:
Source sentences:
text: According to the present invention, these problems can be with a kind of from containing yellow soda ash and sodium bicarbonate, preferably have and produce the valuable method that contains the Sodium chemistry product in the salt solution that is no less than about 8% total basicnumber and overcome, this method comprises, with salt solution heating to boil off water and from wherein driving carbonic acid gas out of, the yellow soda ash in salt solution and the concentration of sodium bicarbonate form the solution that a kind of meeting crystallization goes out concentrated crystal soda, with the brine refrigeration of evaporating, preferably be chilled to about 25 ℃ to about 45 ℃, be settled out sodium sesquicarbonate crystals, from first mother liquor, isolate sodium sesquicarbonate crystals, again first mother liquor is cooled to more low temperature, preferably is chilled to about 0 ℃ to about 20 ℃, make the sal soda crystal settling, isolate the sal soda crystal from second mother liquor, collection sal soda crystal is used for manufacturing and contains the Sodium chemistry product.