BOILING PAN
The boiling pan is a hemispherical vessel made of mld steel. Boiling pan is heatd at the bottom by means of fire wood. Boiling pan carries out neutralization of fatty acid with alkali. Boiling is a batch type process. Boiling mixture is continuously stirred for homogenous mixing. Boiling is carried out till complete neutralization of fatty acid is obtained. Boiling is continued to vaporize excess water formed due to neutralization. Completely boiled and neutral mixture in form of paste is drained out manually with bucket and allowed to cool in molds.