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Fabrication and Design of Wood-Based High-Performance Composites
Published on: November 9, 2019
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一个高效的,低成本的表面激活向多功能木制造业
Kun Zhang1, Xiaozhen Liu2, Xueqin Fan1
1Key Laboratory of Bio-based Material Science & Technology (Ministry of Education), Northeast Forestry University, Harbin 150040, China.
ACS nano
|December 18, 2025
概括
一种新的紫外线辅助过氧化 (H2O2) 表面激活方法简化了木材的功能化,以实现可持续的应用. 这种高效的工艺增强了木材的性能,如耐火性和防,为成本和环境带来了好处.
科学领域:
- 材料科学 材料科学 材料科学
- 可持续化学 可持续化学
- 木材科学 木材科学 木材科学
背景情况:
- 传统的木材改造方法往往很复杂,阻碍了实际应用.
- 可持续发展目标需要高效和环保的木材功能化技术.
研究的目的:
- 为多功能木制造开发一种简单,高效,低成本的表面激活方法.
- 提高木材的性能,用于节能建筑,轻型车辆和水处理等应用.
主要方法:
- 紫外线辅助过氧化 (H2O2) 处理用于木材表面的光辅助氧化.
- 利用毛细血管力自动浸功能前体.
- 包括氨基聚酸盐用于防火和防菌.
主要成果:
- 氧化木材细胞壁显示氧基团增加,增强浸.
- 用聚酸盐激活的木材显著改善了耐火性 (39%的热量释放量减少,点火时间长达1.71倍) 和防.
- 技术经济分析显示,能源 (92.5%) 和试剂成本 (76.8%) 显著降低,市场利能力提高 (169.1%).
- 生命周期评估显示,与传统方法相比,碳排放量减少了43%.
- 表面激活使光和光热转换通过光和石墨浸.
结论:
- 紫外线辅助的H2O2表面激活是一种高效,具有成本效益和可定制的方法,用于创建多功能木材材料.
- 这种方法大大提高了木制品的低碳制造,提高了其性能和减少了对环境的影响.
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