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不同树龄相思树混合木片硫酸盐法制浆
Kraft Pulping of Blended Acacia Species of Different Age
【摘要】 研究了在同一硫酸盐法蒸煮工艺条件下,大叶、马占和厚荚三种典型相思树不同树龄的木片混合蒸煮对浆料得率、硬度、强度性能和漂白性能的影响;比较了相思树混合木片硫酸盐AQ法,硫化钠预处理硫酸盐法,硫化钠预处理硫酸盐AQ法与常规硫酸盐法蒸煮的制浆性能
【Abstract】 Three typical species of Acacia,i.e.A.mangium,A.auriculiformis and A.crassicarpa of 3,6 and 9 years old were blended in various proportions and cooked with different processes.The influence of blended proportions of different age wood species on pulp yield,hardness,strength and bleaching properties at the same kraft cooking condition was analyzed.The pulping results of kraftAQ,Na2S pretreated kraftAQ processes were compared with the conventional kraft process.
【关键词】 混合蒸煮;
硫酸盐法制浆;
硫化钠预处理;
相思类树;
【Key words】 Acacia; blended woods cooking kraft; kraftAQ; Na2S pretreated kraft; Na2S pretreated kraftAQ;
【Key words】 Acacia; blended woods cooking kraft; kraftAQ; Na2S pretreated kraft; Na2S pretreated kraftAQ;
- 【文献出处】 中国造纸 ,CHINA PULP & PAPER , 编辑部邮箱 ,1999年04期
- 【分类号】TS743
- 【被引频次】10
- 【下载频次】72