METHOD FOR EXTRUSION TREATMENT OF RAW MATERIAL DURING FISH FEEDSTUFF PRODUCTION

摘要

FIELD: food industry. ^ SUBSTANCE: invention relates to fish feedstuff production. The method envisages raw material treatment in an extruder. The prepared product is discharged through an outlet header as a profiled cross-section strap. The strap is cut into semi-products which are frozen under atmospheric pressure and then subjected to sublimation drying in a vacuum. ^ EFFECT: invention allows to produce a finished product which may be stored for a long time and be effectively used as floating fish feedstuff. ^ 3 cl