القسم: Mechanical Engineering Department
الجهة البحثية: جامعة خليفة
عنوان البحث المنشور:
3D printed feed spacers based on triply periodic minimal surfaces for flux enhancement and biofouling mitigation in RO and UF
سنة النشر: 2018
ملخص البحث المنشور:
This study presented an innovative approach to designing feed spacers for use in reverse osmosis (RO) and ultrafiltration (UF) systems. Utilizing 3D printing, the researchers created feed spacers inspired by triply periodic minimal surface (TPMS) geometries, which showed a notable enhancement in performance over traditional spacers. The newly designed spacers increased flux by 15.5% in RO and 38% in UF processes compared to conventional spacers. They also contributed to lower pressure drop across the feed channel, which is a critical aspect in membrane system efficiency. Moreover, the TPMS spacers were more effective in mitigating biofouling—a significant problem in membrane processes that can lead to operational inefficiencies and increased maintenance costs. The significance of this study is multifaceted. Firstly, it demonstrates the potential of 3D printing in producing complex geometries for industrial applications, which traditional manufacturing methods may not be capable of creating. Secondly, it showcases how innovative design can directly enhance the operational efficiency of membrane-based filtration systems, which are essential in water treatment, desalination, and various industrial separation processes. Lastly, the reduction in biofouling points to longer membrane lifespans and less chemical usage for cleaning, which are both economically and environmentally beneficial. This research opens up new pathways for the optimization of membrane systems, potentially leading to more sustainable and cost-effective water treatment solutions.
رابط البحث المنشور:
https://doi.org/10.1016/j.desal.2017.10.010