Optimization of extrusion-assisted extraction parameters and characterization of alginate from brown algae (Sargassum cristaefolium)

摘要

Scheme modular barrel and profile of twin screw extruder (Berto Industry BEX-DS-2256). TC = groove transfer direct pitch element (TC1 = 300 mm, TC2 = 220 mm, TC3 = 140 mm, TC4 = 120 mm), TM = groove mixing pitch element (80 mm), total long screw = 800 mm)