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低龄厚荚相思木的制浆造纸性能
引用本文:龚木荣,洪启清,张大同.低龄厚荚相思木的制浆造纸性能[J].南京林业大学学报(自然科学版),2001,25(6):48-50.
作者姓名:龚木荣  洪启清  张大同
作者单位:南京林业大学化学工程学院,江苏南京,210037
基金项目:国家“九五”科技攻关项目(96-011-01-08)
摘    要:对3年和6年生厚英相思,在各自的最佳硫酸盐法蒸煮工艺条件下,制取相近硬度的浆料,比较蒸煮、打浆、强度及漂白性能,进而对其制浆性能进行综合评价。

关 键 词:厚英相思  制浆性能  强度性能  综合评价  树龄  树种选择  纸浆林
文章编号:1000-2006(2001)06-0048-03
修稿时间:2000年12月19

The Pulping Properties of Juvenile Acacia crassicarpa
GONG Mu-rong,HONG Qi-qing,ZHANG Da-tong.The Pulping Properties of Juvenile Acacia crassicarpa[J].Journal of Nanjing Forestry University(Natural Sciences ),2001,25(6):48-50.
Authors:GONG Mu-rong  HONG Qi-qing  ZHANG Da-tong
Abstract:Pulping properties has been studied on age 3 and age 6 A. crassicarpa. The research shows that the mean fiber length of juvenile A. crassicarpa is about 0. 9 mm, the content of holocellulose is a- bout 78% , the content of Klason lignin is about 22%~23%;the yield of Kraft pulp of juvenile A. cras- sicarpa is about 48%~50% , the pulp tensile length of juvenile A. crassicarpa can reach to 7 000 m, and tearing index can be more than 10 mN ?m2/g. Age 3 and age 6 A. crassicarpa kraft pulp with nearly the same kappa number were made under their respective optimum cooking conditions. A com- prehensive evaluation has been discussed by comparing their properties of pulping, beating, strength and bleaching.
Keywords:Acacia crassicarpa  Pulping property  Strength  Comprehensive evaluation
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