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一种超高高度的太阳能再生酸盐基复合材料,用于大气中的水收集

Samar N Abd Elwadood^1,2, Andreia S F Farinha³, Yasser Al Wahedi⁴

¹Department of Chemical Engineering, Khalifa University, Abu Dhabi, 127788, UAE.

Small (Weinheim an der Bergstrasse, Germany)

|May 16, 2024

概括

大气水收获 (AWH) 为水资源短缺提供了一个可持续的解决方案. 一种新的复合水凝利用太阳能有效捕获大气中的水,在多个循环中显示出高容量和稳定性.

科学领域:

材料科学材料科学材料科学
环境科学环境科学
化学工程是化学工程的重要组成部分.

背景情况:

全球水资源短缺需要除了传统的淡水和海水淡化之外的替代水源.
淡化过程中的盐水排放给环境带来了挑战.
大气水收集 (AWH) 为可持续供水提供了一个有希望的解决方案.

研究的目的:

开发一种基于酸盐的新型混合材料,用于高效地收集大气中的水.
在没有外部电源输入的情况下,利用太阳能进行水溶解.
评估材料的吸水能力,稳定性和水的纯度.

主要方法:

在酸盐基质中制造一个复合凝,其中包含多孔-酸-34 (SAPO-34) 和石墨烯板.
材料结构和性能的表征.
在环境湿度下测试水吸附能力.
太阳能驱动的脱水和收集水的纯度的分析.

主要成果:

复合吸附剂实现了每克吸附剂 (g_w g_s^-1) 最大6.85g水的记录摄入量.
太阳能溶解有效地释放了吸收水,达到高达60°C的温度.
采集的水表现出低于世卫组织标准的杂质水平.
水凝在经过30个吸附-脱吸周期后保持稳定的性能.

结论:

开发的基于酸盐的混合材料在收集大气水方面表现出高效率和稳定性.
太阳能能可以有效地用于水脱水,从而实现节能生产水.
这项技术提供了一种可持续且具有影响力的方法,用于从空气湿度中产生清洁水.

关键词:

酸盐杂交的杂交方式光学水凝是一种光学水凝.微通道微通道的使用.湿度吸收吸附方式湿度吸收吸收方式光热收获机光热收获机水的采集采集水

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