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Tag: coolant

Advanced Processing Technology

Low temperature coolants and refrigerants, FDA Code of Federal Regulations Title 21, PART 178

There are several challenges to low temperature extractions and processing regarding the choice of coolants and refrigerants, and many unscrupulous operators are using non approved approaches such as direct expansion/injection of non food grade liquid nitrogen into the product steam, or use of non food grade recirculating coolants. This article intends to address confusion on …