About Lesson
Process of cleaning
1. Drain the equipment to remove loosely attached milk residues and other dust particles.
2. Pre rinse with cold water to remove milk residue and other material which is attached to the equipment.
3. Removal of soil particles from the surface by using solutions, emulsification, saponification or by combination of these methods.
4. Dispersion of unsolved soil particles.
5. Washing with detergent solution of 0.15-0.7 percentage alkalis to remove the remaining milk solids.
6. Removal of used detergent solution together with dissolved soil particles.
7. Final rinsing removes the trace of milk residue and detergents.
Cleaning Agents
1. Caustic soda (NAOH)
2. Washing soda (NA 2 CO 3 )
3. Trisodium phosphate
4. Nitric Acid