肉桂木硫酸盐化学法制浆及其抽出物的研究

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中图分类号：TS743 文献标识码：A DOI： 10.11980/j.issn.0254-508X.2025.09.011

Abstract：InodertoevaluatethepotentialofCinnamomumcasiaPreslforraftpulpingaplicatios，thisstudycompaeditsferor phology，chemicalcomposition，andkraftpulpingperformancewithtwocommonlyusedfiberawmaterialsEucalyptusfromGuangxind Acaciafrom Vietnam.TheresultsshowedthatthefiberlengthofCinnamomumcassiaPreslwasO.956mm，whichwassignificantlyigher thanthatofVietamAcaciaandGuangxiEucalyptus，ndtheproportioninthlongfiberareaasalsoigher.hecontentofholoceluloe was 75.53% ，lower than both Vietnam Acacia and Guangxi Eucalyptus.The viscosity of the kraft pulp after cooking was 1061mL/g ，with the yield of fine pulp was 47.59 % ，and the tensile index was 88.3 N·m/g. The benzene-ethanol extractives （3.18 % ）and dichloromethane extractives （2. 29% ）ofCinnamomumcasia Preslwererelativelyhighcompared toconventionalraw materials.Theextractives were predominantlycompodolowmolelarweghtsatuatedfattcid.Millalousingistcsidcatedeposiood the production system after adding Cinnamomum cassia Presl.

Key words：Cinnamomumcassia Presl; kraft pulping performance;fiber morphology;chemical composition; extractives

近年来，随着国内新上浆线数量增加、产能快速释放，同时叠加多种政策因素影响[12]，对制浆纤维原料需求逐步增长。（剩余11828字）