Process of cleaning in Place (CIP)

1. HTST pasteurizer:

• Pre rinse with cold water till discharge becomes clear.
• Rinse with acid solution (Phosphoric acid 0.15-0.6% @ 71-75 ⁰C for 20-30 minutes.)
• Drain out acid solution.
• Hot water rinse (65-71 ⁰C) for 5-7 minutes.
• Rinse with alkali solution (0.15-0.7% at 65-71 ⁰C for 20-30 minutes).
• Drain out alkali solution.
• Rinse in hot water (71-82 ⁰C ) and drained out.
• Loose the plate of pasteurizer for drying purpose.

2. CIP for milk storage tank:

• Pre rinse in tap water.
• Drain for 3-4 minutes.
• Hot detergent washes NaOH solution (0.35-0.55%) @ 75⁰C for 15-20 minutes once or twice a week.
• Drain for 3-5 minutes.
• Rinse in hot water (90⁰C) for 2-3 minutes.
• Drain for 3-5 minutes.
• Hot air for 1-2 minutes.
• Use chlorine water (15-20 ⁰C) for 1-2 minutes.