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纸浆LMS生物漂白的研究进展

2021年08月18日 贵阳机械设备网

纸浆LMS生物漂白的研究进展

詹怀宇 付时雨 喻力摘 要 浅述了纸浆LMS生物漂白的研究进展,包括用于漆酶漂白的介体,LMS生物漂白中木素和碳水化合物的反应及漂白反应动力学,并举例说明纸浆LMS生物漂白的研究结果。关键词 纸浆 漆酶/介体系统 生物漂白Progress in the Research of Pulp LMS BiobleachingZhan HuaiyuFu ShiyuYu Li(South China University of Technology,Guangzhou,510641)ABSTRACT Progress in the research of pulp LMS (laccase-mediator-system) biobleaching is reviewed. Chemical mediator used in laccase bleaching,reactions of lignin and carbohydrate during LMS treatment, reaction kinetics of LMS biobleaching, as well as some research results of pulp biobleaching have been introduced.KEYWORDS pulp,laccase-mediator-system,biobleaching本项目为国家自然科学基金(29777010)、高等学校博士点科技基金和广东省自然科学基金(970494)资助项目。詹怀宇(华南理工大学制浆造纸工程国家重点实验室 广州,510640)付时雨(华南理工大学制浆造纸工程国家重点实验室 广州,510640)喻力(华南理工大学制浆造纸工程国家重点实验室 广州,510640)参 考 文 献[1]Viikari L.,Ranua M.,Kantelinen A.,et al.Bleaching with enzymes.in:Proceedings of Third International Conference on Biotechnology in the Pulp & Paper Industry.Stockholm.1986,67~69[2]Paice M. G.Enzyme-Basics and mill applications.Emerging Pulping and Bleaching Technologies Workshop,TAPPI/North Carolina State University,1995,NC,USA[3]Bourbonnais R.,Paice M.G.Demethylation and delignification of kraft pulp by Trametes versicolor laccase in the presence of ABTS,Appl.Microbiol.Biotechnol,1992,36:823~827[4]Call H.P.,Muecke I.Applications of the laccase-mediator-system,Emerging Pulping and Bleaching Technologies Workshop,TAPPI/North Carolina State University.1995,NC,USA[5]Call H.P.,WO 94/29510,December 22,34 claims,22P,1994[6]Paice M.G.,Bourbonnais R.,Archibald F.S.,et al.Delignification mechanisms for the bleaching of kraft pulps with the enzymes laccase and manganese peroxidase.in:Proceedings of 10th International Symposium on Wood & Pulping Chemistry(10th ISWPC),Yokohama,Japan,1999,Vol.I,578~582[7]Fu S.Y.,Zhan H.Y.,Yu H.S. Biobleaching of eucalyptus urophylla kraft pulp by laccase and mediator,in:Proceedings of 10th ISWPC,Yokohama,Japan.1999,Vol.III,76~78[8]Kawai S,Nakagawa M,Asukai M,et all.Degradation of nonphenolic β-O-4 substructure and of polymeric lignin model compounds by laccase of Trametes versicolor in the presence of l-hydroxy benzotriazole,in:Proceedings of 10th ISWPC,Yokohama,Japan,1999,Vol.III,72~75[9]Levlin K.P.,Tamminen T.,Rajanen K.,et al.Suitability of laccase/mediator system for hardwood kraft pulp delignification,in:Proceedings of 10th ISWPC,Yokohama,Japan,1999,Vol.I,556~561[10]Balakshin M.,Capanema E.,Chen C.L.,et al.Lignin reactions in pulp biobleaching with laccasemediator system,in:Proceedings of 10th ISWPC,Yokohama,Japan,1999,Vol.I,572~577[11]Levlin K.P.,Wang W.,Ranua M.TCF bleaching of laccase/mediator-treated kraft pulps,in:Proceedings of International Pulp Bleaching Conference,Helsinki,1998,Book 1,77~85[12]Potthast A.,Rosenau T.,Kosma P.,et al.Chemistry and kinetics of the laccase-mediator system,in:Proceedings of 10th ISWPC,Yokohama,Japan,1999,Vol.I,596~601[13]Nelson P.J.,Chin C.W.J.,Viikari L.,et al.The use of a laccase-mediator stage in bleaching of eucalypt kraft pulps,in:Proceedings of International Pulp Bleaching Confesence,Helsinki,1998,Book2,349~354收稿日期:2000-01-12(修改稿)

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