🔁 Processing Under Vacuum ➤ Description: In vacuum processing, the internal pressure of the mixing chamber is reduced below atmospheric pressure using a vacuum pump. This enables enhanced drying, air removal, and lower-temperature evaporation. ✅ Advantages: ❌ Disadvantages: 🌬️ Processing with Gas Purge (e.g., Nitrogen or Argon) ➤ Description: Gas purge involves displacing the oxygen-rich […]