摘要
随着人类环境意识的提高,某些对环境和人体健康有较大影响的木材防腐剂(如铬化砷酸铜CCA)的使用受到限制或禁止。除了开发新的环保型木材防腐剂外,木材改性处理作为木材保护的另一手段,它在提高木材耐腐性方面的研究日益受到关注。本文主要介绍了木材改性处理的方法及防腐机理,并综述了国内外关于木材化学改性处理(以及热处理)后木材的耐腐性(以及抗虫蚁性)方面的研究现状,指出了我国在利用改性方法提高木材耐腐性方面研究所存在的问题,展望了今后研究和发展的方向。
With growing environmental awareness, people appeal to limit or prohibit the application of some preservatives toxic to human, such as chromated copper arsenate(CCA). Besides developing new toxic free wood preservatives,modification may be a substitute for wood preservatives. Therefore, researchers are more and more concerned about the application of modification in wood preservation. This article introduces several methods of chemical(or physical) modification to improve the decay resistance of wood and their mechanisms,and summarizes current research status. The problems in this research field and their solutions as well as some expectations are also put forward.
出处
《林产工业》
北大核心
2006年第4期11-15,19,共6页
China Forest Products Industry
基金
高等学校全国优秀博士学位论文作者专项基金(项目批准号:200352)
关键词
木材改性
耐腐性
抗虫蚁性
Wood modification
Decay resistance
Resistance to termites and insects