Unit Operations in Dairy and Food Engineering

Ultra-High Temperature (UHT) continuous sterilization of milk is typically performed at:

Options:

• (A) $135 - 150^\circ\text{C}$ for $2 - 5\text{ seconds}$
• (B) $100^\circ\text{C}$ for $15\text{ minutes}$
• (C) $85^\circ\text{C}$ for $1\text{ minute}$
• (D) $63^\circ\text{C}$ for $30\text{ minutes}$