In the case of the acid pulp, the lignin content was 17.71 ± 1.94 (treatment 9), similar to that of the untreated fibers, with a slight trend to increase, possibly because the hemicelluloses and lignin were removed at a lower degree than with the alkali treatment.
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Production and Characterization of Cellulosic Pulp from Mango Agro-Industrial Waste and Potential Applications.
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