blast-frozen

Despite this exception, most tuna are blast-frozen at sea so that the boats can stay out for several days at a time.

On Food and Cooking, The Science and Lore of the Kitchen Harold McGee 2004

Despite this exception, most tuna are blast-frozen at sea so that the boats can stay out for several days at a time.

On Food and Cooking, The Science and Lore of the Kitchen Harold McGee 2004

To reduce the wastage and financial loss, some of the trash fish species can be blast-frozen and sold as tuna or game-fishing bait, while the balance can be used for aquaculture feed or producing crackers.

Brudirect News1 2009