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Cellulose fibres were extracted from recycled Tetra Pak food packaging which can be a source of low cost biomass using a simple process. According to the FT-IR and XRD results, alkaline purification and bleaching have removed 99 % of the lignin that remained in the recycled cellulose fibres (up to 10 %). TEM analysis showed that depending on cellulose purity and reaction time, the average particle...
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