Combining phosphotungstic acid pretreatment with mild alkaline extraction for selective separation of hemicelluloses from hardwood kraft pulp
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DOI: 10.1016/j.seppur.2021.118562
Abstract: Abstract In this study, a modified process, namely PTA-4%CCE, consisting of an initial phosphotungstic acid (PTA) catalytic hydrolysis, followed by a low-alkali cold caustic extraction (4%CCE) was investigated for upgrading a bleached hardwood kraft pulp… read more here.
Keywords: cce; kraft pulp; pulp; hardwood kraft ... See more keywords