机械精浆处理对竹材化学热磨机械浆性能的影响研究

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作者简介：，在读硕士研究生；研究方向：现代制浆造纸技术。

关键词：竹材化学热磨机械浆；精浆；纤维形态；湿部化学；纸张强度中图分类号：TS743 文献标识码：A DOI：10.11980/j.issn.0254-508X.2025.04.012

Study on the Effects of Mechanical Refining on the Properties of Bamboo CTMP

YAO Wenxuan’HUANG Fang1FANG Guigan²XIE Zhanghong4HUANG Liulian1*MIAO Qingxian1*

（1.College

IndustryofForestProducts，hineseAcademofrestryNjing，JngsuProince，；3.binPaerIdustryCo，dbin SichuanProvince，64410；4.SichuanProvinceEngineeringTechnologyResearchCenterofBambooPulpingandPapermaking，Yibin， Sichuan Province， ） （ E-mail：hl65212@163.com；miaoqingxian@163.com）

Abstract：Thefctsofechanicalefingofamboochmithemmechanicalpulp（CTP）yFeferoermohologyt-nditrandpperprotredTulodatthcalrgeeedhgtegf thecontentoffssetoeasodgfulputasdtabilittapetaldcidost ofpulp.Meanilthsiledeustigdedintilsiledefapereprovduetofgtreat thebeating degree of pulp increased from 15oSR to $4 0 ＼ { } ^ { ＼mathrm { ＼circ } } ＼mathrm { S R }$ ，the mean length-weighted of fiber was decreased from O.788 mm to O.459 mm，the content of fines was increased from 6.30% to 7 . 3 0 % ，the retention rate of fines was increased from 93. 5 % to 96. 0 % ，the dissolved charge of the pulp was increased from 1 ⋅ 3 2 5 μ e q/ g to 2 . 0 1 0 μ e q / g .However，the Zeta potential decreased from an absolute value of 7 5 . 4 m V to 5 3 . 2 m V ，decreased by 2 9 . 4 % . The tensile index of the paper was increased from 6 to ，and the initial wet tensile index was increased from0.271 N·m/gto 0.290 N·m/g，with relativeincreasesof 4 9 . 8 % and 7 . 0 % ，respectively.

Key words： bamboo chemithermomechanical pulp；refining；fibermorphology；wet-end chemistry；paper strength

近年来，我国已成为全球纸及纸板的生产和消费大国。（剩余9408字）