表面活性剂稳定泡地质聚合物作为海绵城市波器模块:吸附,过和绝缘的结构-属性链接
Yifan Liu1, Xinpeng Wang2, Guoqiang Li3
1School of Civil Engineering, Harbin Institute of Technology, Harbin 150090, China; Key Lab of Structures Dynamic Behavior and Control of the Ministry of Education, Harbin Institute of Technology, Harbin 150090, China.
Environmental research
|February 6, 2026
概括
这项研究优化了表面活性剂发泡的甲高基地质聚合物,用于吸附和绝缘. 在SDS修改的地质聚合物中增强的孔隙连接性显著改善了用于雨水处理应用的甲基烯蓝色吸附动力学.
科学领域:
- 材料科学 材料科学 材料科学
- 环境工程 环境工程
- 化学工程是化学工程的重要组成部分.
背景情况:
- 基于甲高的地质聚合物为可持续建筑和环境修复提供了潜力.
- 控制孔隙结构对于定制地质聚合物特性,如吸附和隔热,至关重要.
- 表面活性剂可以用作泡剂,以创建多孔的地聚合物结构.
研究的目的:
- 量化表面活性剂泡的甲高基地质聚合物中的结构性质关系.
- 将孔隙结构与甲蓝吸附,隔热和压力强度联系起来.
- 为城市雨水处理多功能地质聚合物的设计提供指导.
主要方法:
- 用H2O2作为发泡剂和SDS或植物油作为稳定剂制备16种地质聚合物配方.
- 在环境和60°C的温度下进行固化.
- 孔隙性,导热性,压力强度和甲基烯蓝色吸附动力学的特征.
主要成果:
- 表面活性剂修饰的地质聚合物实现了总孔径>70%,SDS系统显示>85%的开放孔径.
- 导热率在0.125-0.54W/m·K之间,明显低于未泡的矩阵.
- 增强的孔隙连接加速了甲基蓝色吸附,SDS修饰的样本在20分钟内平衡.
- 在散装密度和热导率之间观察到强烈的线性关系.
结论:
- 表面活性剂泡的地质聚合物表现出可调节的孔隙结构,以改善吸附和隔热.
- 优化的SDS修饰地质聚合物显示出作为城市雨水处理的有效媒介的潜力.
- 量化结构属性关系为多功能地质聚合物应用提供了设计指南.
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