The liquor resulting from dissolving molten melt iron the kraft recovery furnace in water. See also kraft process and smelt.
is produced by means of dissolving the cooking chemicals digested in the recovery boiler. It is regenerated into white liquor by using lime. White liquor is a cooking solution of pulp.
Aqueous solutions of the smelt resulting from the burning of thickening waste liquor in the recovery boiler. Mainly consists of sodium carbonate and sodium sulphide.
The smelt from a kraft recovery boiler dissolved in weak wash liquor. Green liquor contains mainly sodium carbonate and sodium suphide.