山油柑木材中灰分和二氧化硅含量的测定

Determination of SiO2 and Ash Contents in the Timber of Acronychia pedunculata

  • 摘要: 采用重量法对山油柑木材不同轴向分布、不同径向分布中灰分和二氧化硅含量进行分析,结果表明:山油柑木材中灰分和二氧化硅含量随树体高度的增加而降低,且含量从心材部位向边材部位逐渐减少.

     

    Abstract: The contents of SiO2 and ash in the timber of Acronychia pedunculata were determined by quantitative analyses to show the distribution in varied vertical and cross-sectional directions.The results indicated that the ash and SiO2 contents in the timber of Acronychia pedunculata decreased from the bottom to the top of the stem,and increased from the sapwood to the heartwood of the trees.

     

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