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Enzymatic process combined with hot caustic extraction for the removal of hemicelluloses from paper-grade pulp
Enzymatic process combined with hot caustic extraction for the removal of hemicelluloses from paper-grade pulp
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机译:酶法结合热碱萃取去除纸浆中的半纤维素
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摘要
The present invention relates to the removal of hemicelluloses from paper-grade alkaline pulp thereby upgrading the pulp e.g. into dissolving-grade pulp using a combination of enzyme treatment, hot caustic extraction and optionally one or more bleaching steps.
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