天津科技大学学报2004,Vol.19Issue(z1):106-110,5.
RESEARCH ON FIBER MORPHOLOGY AND PULPING PROPERTIES OF THE TRIPLOID OF PLPULUS TOMENTOSA FROM PLANTATION AT DIFFERENT AGES
RESEARCH ON FIBER MORPHOLOGY AND PULPING PROPERTIES OF THE TRIPLOID OF PLPULUS TOMENTOSA FROM PLANTATION AT DIFFERENT AGES
Zhiqiang Pang 1Jiachuan Chen 1Guihua Yang1
作者信息
- 1. College of Light Chemistry & Environment Engineering, Shandong Institute of Light Industry,Jinan, 250100,China
- 折叠
摘要
Abstract
The fiber morphology and pulping properties of triploid of populus tomentosa from plantation at different ages were investigated in the paper,also the main chemical compositions were determined. The results showed that the difference of chemical compositions is not significant, and the extractive contents become bigger in some sort with age, the difference of length weighted mean length of fiber also is not significant, and coarseness of fiber has trend of augment by degree, while the fines content increases obviously with age. That difference of pulping properties between chemical pulping (KP process and Soda-AQ process) and chemimechanical pulping (SCMP process and APMP process) is not significant, which is consistent with the analysis of chemical composition and fiber morphology.Considering comprehensively, the tree age of 5 years is better for paper making industry, also the mixed pulping with different ages of the triploid of populus tomentosa is feasible with steady pulp quality.关键词
the triploid of populus tomentosa/tree age/fiber morphology/pulping propertiesKey words
the triploid of populus tomentosa/tree age/fiber morphology/pulping properties分类
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Zhiqiang Pang,Jiachuan Chen,Guihua Yang..RESEARCH ON FIBER MORPHOLOGY AND PULPING PROPERTIES OF THE TRIPLOID OF PLPULUS TOMENTOSA FROM PLANTATION AT DIFFERENT AGES[J].天津科技大学学报,2004,19(z1):106-110,5.