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热处理马尾松木材的防霉变处理方法预筛选
王剑菁,谢桂军,李腊梅,李兴伟,李 晖
0
(Guangdong Provincial Key Laboratory of Silviculture, Protection and Utilization, Guangdong Academy of Forestry)
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
DOI:
投稿时间:2020-06-22修订日期:2020-06-22
基金项目:
Pre-screening of Anti-mildew Methods for Heat-treated Masson Pine Wood
Wang Jianjing,XIE Guijun,LI Lamei,LI Xingwei,LI Hui
(Guangdong Provincial Key Laboratory of Silviculture, Protection and Utilization, Guangdong Academy of Forestry)
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

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