不同品系濕地松硫酸鹽法制漿性能研究

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中圖分類號:TS721+.1 文獻(xiàn)標(biāo)識碼:A DOI: 10.11980/j.issn.0254-508X.2025.07.013
作者簡介:唐琿軍,碩士,工程師;主要從事制漿造紙工藝技術(shù)管理,新產(chǎn)品和新技術(shù)的研發(fā)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
中國是世界第一造紙大國,2023年全國紙和紙板的生產(chǎn)量和消費(fèi)量分別達(dá)12196萬和13165萬t。(剩余8534字)