date:May 29, 2020
ft. Thus a circulating fluidization is required to maintain separation and to properly surface freeze the product. The berries get more brittle as they get colder, so a reduction of air speed is required. Initially on zone two by bubbling fluidization and at the end of the freezer fixed bed fluidization. Combining the freezing procedure with zero drop at the freezer outfeed guarantees a minimum of any breakage in the produce. Larsson explains.
Larsson goes on to explain the process of IQF freez