CHAPTER XVIII.
_RECOVERY OF SODA FROM SPENT LIQUORS._
Recovery of Soda--Evaporating Apparatus--Roeckner's Evaporator-- Porion's Evaporator--Yaryan's Evaporator--American System of Soda Recovery 204
_RECOVERY OF SODA FROM SPENT LIQUORS._
Recovery of Soda--Evaporating Apparatus--Roeckner's Evaporator-- Porion's Evaporator--Yaryan's Evaporator--American System of Soda Recovery 204