疏水纤维素滤纸的制备及其油水分离性能研究

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作者简介：，高级工程师；主要从事一次性卫生用品的检测和研发。

关键词：纤维素滤纸；疏水；油水分离；多巴含氟共聚物；浸渍法 中图分类号：TS76 文献标识码：A DOI：10.11980/j.issn.0254-508X.2025.12.013

FabricationofHydrophobic CelluloseFilterPaperforOil-waterSeparation

LUO Gai'WENG Wenwei1WU Xiaobiao1*LU Shengchang²CHEN Lihui²WU Hui 2，∗ （1.FujianKeyLboratoryfsposabletaryPrdctsujaHenganternatioalGoupCo，duanzoujronce， 362261;2.ColegeofMaterialEngineering，FujianAgricultureandForestryUniversity，Fuzhou，ujianProvince，108） （ * E-mail：wxb5010@163.com；wuhui@fafu.edu.cn）

Abstract：Thehdrophoiccellosefilterpapermodifiedwithadopamine-fuoropolymercopolmerP（A-co-FA）weredevelopedviaafaciledip-coatingstrategyforefientoil-waterseparationTesultsowedtatthelwsufaceenergfluornatedgroupshadetro duced ，and the modified filter paper exhibited a water contact angle of up to 140∘ ，remarkable pH stability，and superior hydrophobicity. Undergravity-driven separation，the modified filter paper achieved over 96% separation efficiency for n-hexane/water mixtures and maintained 93 % efciencyafter20cycles.This work presentedascalableapproachtofabricatecelulose-based hydrophobic materials，demonstratingsignifcantpotentialforapplicatiosinoilspillemediaton，self-eaningsufaces，andsustainableseparationtholoies. Key words：celluloseflter paper;hydrophobic；oil-water separation；dopamine-fluoropolymercopolymer;immersion method

在双碳战略的引领下，从石油基合成聚合物转向从可再生可持续资源获得天然高分子，既是适应环境的必然趋势，亦是传统产业结构调整的发展方向[-2]。（剩余13463字）