通过在Balsa木质基板上的宁-聚氨复合涂层进行增强的太阳界面蒸发
Haosheng Lu1, Qifeng Li2, Weifeng Liu1
1Guangdong Provincial Laboratory of Chemistry and Fine Chemical Engineering Jieyang Center, Jieyang, 515200, China; School of Chemistry and Chemical Engineering, Guangdong Provincial Engineering Research Center for Green Fine Chemicals, South China University of Technology, 381 Wushan Road, Tianhe District, Guangzhou 510641, China.
International journal of biological macromolecules
|October 9, 2024
概括
这项研究提高了太阳界面蒸发,使用在木上的宁-聚亚尼林复合物. 优化的木制蒸发器实现了高水蒸发率和淡化和废水处理的效率.
科学领域:
- 材料科学 材料科学 材料科学
- 环境工程 环境工程
- 可再生能源可再生能源是可再生能源.
背景情况:
- 太阳界面蒸发是净化水的有希望的技术.
- 木制材料为太阳能蒸发器提供了一个可持续的平台.
- 提高光热效率是提高蒸发率的关键.
研究的目的:
- 为了优化太阳界面蒸发,使用木制基板.
- 开发和描述用于增强光热性能的宁-聚氨 (EHL-PANI) 复合材料.
- 为了评估基于改性木的原型蒸发器的性能.
主要方法:
- 对不同的木质基板进行太阳能蒸发的比较分析.
- 通过化学氧化合成酶性水解红素 (EHL) 和聚氨复合物 (EHL-PANI).
- 描述EHL-PANI复合材料的特性,包括分散稳定性,颗粒大小和光吸收.
- 一个采用EHL-PANI涂层的巴尔萨木制太阳能蒸发器原型的制造和性能测试.
主要成果:
- 在测试的基板中,木表现优越,蒸发率为1.63kg·m−2·h−1和72.7%的效率.
- 该EHL-PANI复合材料表现出优异的分散稳定性,均的颗粒分布和减少的颗粒大小.
- EHL-PANI复合材料实现了超过95%的光吸收和高光热转换效率.
- 原型蒸发器在1kW·m−2太阳光照明下达到2.10kg·m−2·h−1的蒸发率和80.7%的效率.
结论:
- 用EHL-PANI复合材料涂抹木显著提高了太阳界面蒸发性能.
- 优化的木制蒸发器显示了高效淡化和废水处理的巨大潜力.
- 这项研究强调了氨酸-聚氨酸复合材料在改善太阳能能源应用的光热材料方面的有效性.
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