Origin of salt cake
Examples from the Web for salt cake
The production of salt-cake or crude sodium sulphate is carried out in two stages.
The gaseous mixture is drawn by a chimney draught through the coke towers, as in the making of salt-cake.
Mechanical furnaces are now used to a large extent for the salt-cake process.
The mixture of common salt and vitriol is charged into the salt-cake pot, which is heated by a fire below.