A tuna processing facility aims to reduce waste and generate additional revenue by converting by-products (heads, bones, skin, viscera) into fish meal and fish oil. The flowchart outlines the key steps from raw by-product intake to final packaged products and treated wastewater.
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Initial inspection determines whether by-products are suitable for processing or must be discarded.
Pressing is a critical split point, separating solid and liquid fractions for parallel downstream processing.
Oil purification and wastewater treatment are essential to meet quality and environmental standards.
Use this flowchart template for any fish or meat by-product recovery process where biomass is converted into meal and oil, especially in seafood processing plants seeking waste valorization.