This document summarizes batch and continuous sterilization techniques. It discusses that batch sterilization involves injecting steam or direct heating of media to reach 121°C for 20-60 minutes. Continuous sterilization operates at a higher temperature of 140°C for only 30-120 seconds. The document also reviews advantages and disadvantages of each technique, such as batch sterilization being more energy intensive while continuous sterilization risks precipitating certain compounds. Air sterilization methods like filtration and UV radiation are also summarized.