摘要: |
马尾松(Pinus massoniana)热处理材不具备防霉变效力,且较未热处理材更易发生霉变,为
了其推广应用的健康,需采用技术手段提升其防霉变效力。马尾松热处理木材经抽提后,其霉变防治效
力均未超过 75%;5% 硼化物先预处理木材,再以 180、200、220 ℃分别热处理 1、3、5 h,其获得的最
高霉变防治效力为 41.7%。预处理在一定程度能够增强马尾松热处理材的霉变防治效果。 |
关键词: 马尾松木材 热处理 防霉变 |
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Pre-screening of Anti-mildew Methods for Heat-treated Masson Pine Wood |
Wang Jianjing, XIE Guijun, LI Lamei, LI Xingwei, LI Hui
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Guangdong Provincial Key Laboratory of Silviculture, Protection and Utilization, Guangdong Academy of Forestry
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Abstract: |
Heat-treated masson pine wood does not have anti-mildew effect. In order to be beneficial in
application, technical measures should be adopted to improve its mildew prevention effect. After the heat-treated
masson pine wood was extracted, its mildew prevention effect was not more than 75%. Wood was chemically pretreated, then treated at 180-220 ℃ for 1-5 h respectively, the highest anti-mildew effect was 41.7%. Pre-treatment
or post-treatment can enhance the mildew control effect of heat-treated masson pine wood to a certain extent. |
Key words: masson pine heat-treatment anti-mildew |