Blast chilling
Encyclopedia
Blast chilling is a method of cooling food quickly to a low temperature that is relatively safe from bacteria
l growth. Bacteria multiply fastest between +8 °C (46 °F) and +68 °C (154 °F). By reducing the temperature of cooked food from +70 °C (158 °F) to +3 °C (37 °F) or below within 90 minutes, the food is rendered safe for storage and later consumption. This method of preserving food is commonly used in food catering
and, recently, in the preparation of 'instant' foods, as it ensures the safety and the quality of the food product.
Bacteria
Bacteria are a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria have a wide range of shapes, ranging from spheres to rods and spirals...
l growth. Bacteria multiply fastest between +8 °C (46 °F) and +68 °C (154 °F). By reducing the temperature of cooked food from +70 °C (158 °F) to +3 °C (37 °F) or below within 90 minutes, the food is rendered safe for storage and later consumption. This method of preserving food is commonly used in food catering
Catering
Catering is the business of providing foodservice at a remote site or a site such as a hotel, public house , or other location.-Mobile catering:A mobile caterer serves food directly from a vehicle or cart that is designed for the purpose...
and, recently, in the preparation of 'instant' foods, as it ensures the safety and the quality of the food product.
See Also
- Flash freezingFlash freezingFlash freezing refers to the process in various industries whereby objects are quickly frozen by subjecting them to cryogenic temperatures....
- Snap freezingSnap freezingSnap freezing is the process of cooking meals until they are almost done and then rapidly chilling them....
- Food storageFood storageFood storage is both a traditional domestic skill and is important industrially. Food is stored by almost every human society and by many animals...
- Food preservationFood preservationFood preservation is the process of treating and handling food to stop or slow down spoilage and thus allow for longer storage....
- Pumpable ice technologyPumpable ice technologyPumpable ice technology is a technology to produce fluids or secondary refrigerants also called coolants with a viscosity of water or jelly and the cooling capacity of ice...