宣纸纤维原料青檀皮制浆过程中钙迁移规律的研究

打开文本图片集
关键词:宣纸;青檀皮;钙迁移;赋存形态 中图分类号:TS74 文献标识码:A DOI: 10.11980/j.issn.0254-508X.2026.04.014
Study on Calcium Migration During the Pulping Process of Pteroceltis tatarinowii Bark Used as aFiberRawMaterialforXuanPaper
GUO Yu'LIU Mengru1*GAO Qichao²YANG Wenbo'LI Hailong' (1.ScholofLihtstrdnenalngehtengol Universityooode,;iuteedouthU Technology, Guangzhou, Guangdong Province,511442) (*E-mail: Imr@scut.edu.cn)
Abstract:elisrkodeplifae migrationdofnsoerolsokeseatsig, cookingadbcpaatelyqtcalcdmpslseldteaialle contentPteroelitaok(pulsaplesdiuntsietprinaodibef clystaldistributdgatieoalgul resultsowdataeiddof“iialsdateetulpros,disaly changedfromedogeusondcaltexteallitrducdcalcusaltepositsAftersoaignding,dogeoscalcine celtis tatarinowibarkwasreleasedtogetherwithpectinandothercomponents,esultinginadecreaseincalciumcontentfrom21.90 g/kg to 17.23g/kg.Duringhbangag,alloritrodedogeosl,chsftroeredintoolel saltsaddepsdligotecesl.iepucio tarinowi bark pulp,calcium hypochlorite was the largest calcium input source,contributing 34.36kg/t(59.1%) . Although most of the calcium 49.20kg/t )was lost in pulping effluents, 8.98kg/t remained in the final Pteroceltis tatarinowii bark pulp.
Key words:Xuan paper;Pteroceltis tatarinowii bark;calcium migration; occurrence forms
宣纸作为中国传统造纸工艺的杰出代表,素有“纸寿千年”的美誉,其以“纸质洁白、柔软细腻、耐久性、抗虫性”等特性,广泛用于书画创作、古籍修复及文化遗产保护领域,宣纸制作技术也已被列人联合国教科文组织及中国国家级非物质文化遗产名录。(剩余12059字)