The operator directs mixed ketchup and dressings requiring thermal treatment to the selected thermal treatment equipment.
The thermal treatment may take place in a shell-and-tube or scraped surface heat exchanger, typically at 90 to 95 °C, with specified dwell time, depending on the product.
This process is indispensable in the case of kinds of ketchup without preservatives and dressings requiring thermal treatment to ensure long shelf life without preservatives.
The thermal treatment may take place in a shell-and-tube or scraped surface heat exchanger, typically at 90 to 95 °C, with specified dwell time, depending on the product.
This process is indispensable in the case of kinds of ketchup without preservatives and dressings requiring thermal treatment to ensure long shelf life without preservatives.