不同品系湿地松硫酸盐法制浆性能研究

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中图分类号:TS721+.1 文献标识码:A DOI: 10.11980/j.issn.0254-508X.2025.07.013

作者简介:唐珲军,硕士,工程师;主要从事制浆造纸工艺技术管理,新产品和新技术的研发工作。

Abstract:Thissudyinvestigatedteprformancecharacteristicsofdiferentstras/tre-ageofwtandpineduringthekraftpulpingpro cess.Theresultsinicatedsinfcantdiferenesamongthewetlandpinintrsofwoddensitycelloecontentlgniontntpulping yield,andbleachingperformance.Amongthem,thecelllosecontentoftheAO5wetlandpineat2Oyearsofagewas 42. 15% ,witha fine pulp yield of 46. 1% afterkraft pulping,and a Kappa numberof 22.5.After bleaching,itcould achievea high degree of refining with the fewest number of refining revolutions,demonstrating the best pulping performance.

Key words:wetland pine;strain;kraft method;pulping properties

中国是世界第一造纸大国,2023年全国纸和纸板的生产量和消费量分别达12196万和13165万t。(剩余8534字)

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