一个多功能生物质衍生的三维太阳能蒸发器,由废弃的草药医疗渣制成,用于高效的蒸汽生成和水净化
Siqi Wang1, Jingjing Fu1, Hongjun Chen1
1Department of Chemistry, School of Pharmacy and Institute of Pharmacy, North Sichuan Medical College, Sichuan 637100, China.
Journal of colloid and interface science
|January 30, 2026
概括
使用草药残留物的新型水凝支持太阳能蒸发器提供了高效,可扩展的淡水生产. 这种可持续的解决方案有效地净化水,去除污染物和病原体,提高耐用性.
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:
- 太阳能淡化和废水净化对于淡水供应至关重要.
- 目前的方法在可扩展性,杀菌性,制造性和耐用性方面面临挑战.
研究的目的:
- 开发一个可扩展,具有成本效益的多功能水凝支持的太阳能 (MHS) 蒸发器.
- 提高消毒,机械稳定性和淡化和废水处理的净化效率.
主要方法:
- 使用藻酸盐 (SA) 凝和碳化中国草药残留物制造MHS蒸发器.
- 测试蒸发速度,效率,杀菌,污染物去除以及在太阳辐射下长期稳定性的测试.
主要成果:
- 实现了2.69kg m−2 h−1的水蒸发率,效率为97.7%.
- >99%的病原体,有机污染物和重金属的去除.
- 展示了优越的杀菌性,耐盐性和30天以上的机械耐用性.
结论:
- MHS蒸发器为清洁淡水生产提供了可扩展和强大的解决方案.
- 它有效地解决了当前太阳能淡化和废水净化技术的局限性.
- 这项技术有望缓解资源有限地区的淡水短缺问题.
相关概念视频
01:00The Water Cycle
28.5K
The Earth’s hydrosphere includes all of the areas where the storage and movement of water occurs. Since water is the basis of all living processes, the cycling of water is extremely important to ecosystem dynamics.
28.5K
01:23Inhaled Medications
798
Inhaled medications are crucial for managing chronic obstructive pulmonary disease (COPD) and asthma. They are essential for effective treatment and control, ensuring optimal respiratory health and well-being. Inhaled medication delivers drugs directly to the lungs, providing a rapid onset of action and reducing systemic side effects compared to oral or injectable medications. Three primary types of inhalation devices are used to administer these medications: nebulizers, metered-dose inhalers...
798
02:34Water and Mineral Acquisition
35.7K
Specialized tissues in plant roots have evolved to capture water, minerals, and some ions from the soil. Roots exhibit a variety of branching patterns that facilitate this process. The outermost root cells have specialized structures called root hairs that increase the root surface, thus increasing soil contact. Water can passively cross into roots, as the concentration of water in the soil is higher than that of the root tissue. Minerals, in contrast, are actively transported into root cells.
35.7K
01:23States of Water
56.8K
Water exists in any one of the three classical states: solid (ice), liquid (water), and gas (steam or water vapor). The state of water depends on i) the intermolecular forces that draw molecules together and ii) the kinetic energy that leads to movements that pull them apart.
Water freezes when the intermolecular forces are greater than the kinetic energy. Unlike most other substances, water is less dense in its solid state than in its liquid state. This is because each water molecule can form...
Water freezes when the intermolecular forces are greater than the kinetic energy. Unlike most other substances, water is less dense in its solid state than in its liquid state. This is because each water molecule can form...
56.8K
03:40Dimensional Analysis
64.3K
Dimensional analysis, also known as the factor label method, is a versatile approach for mathematical operations. The main principle behind this approach is: the units of quantities must be subjected to the same mathematical operations as their associated numbers. This method can be applied to computations ranging from simple unit conversions to more complex and multi-step calculations involving several different quantities and their units.
Conversion Factors and Dimensional Analysis
The unit...
Conversion Factors and Dimensional Analysis
The unit...
64.3K
01:19Quality of Water
560
In concrete preparation, the quality of water is paramount as it affects the strength and durability of the concrete. Potable water is usually preferred; however, it must not have excessive sodium or potassium to prevent compromising the concrete's integrity. Water quality is typically evaluated based on impurities such as dissolved solids, chlorides, and sulfates, and its pH value is ideally between 6 and 8. Even slightly acidic natural water may be acceptable unless it contains harmful...
560