Why we Need Ultra High Temperature Sterilization by Microthermics?

Pasteurization, high-acid aseptic processing, and hot filling are all examples of HTST procedures. Ultra high temperature sterilization is used in low-acid aseptic processing. Depending on the product, Extended Shelf Life (ESL) operations are carried out in the HTST or Ultra High-Temperature Pasteurization (UHT) temperature range.