In contrary to an increasing trend with barrel temperature, a decreasing trend was reported by Muthukumarappan and Julson [ 14 ] for big bluestem pretreated in a twin screw extruder when the barrel temperature increased from 25 to 100°C at a screw speed of 200 rpm.
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Effect of extruder screw speed, temperature, and enzyme levels on sugar recovery from different biomasses.
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