Performances of PTFE and PVDF membranes in achieving the discharge limit of mixed anodic oxidation coating wastewaters treated by membrane distillation
Yazarlar (3)
Arş. Gör. Oruç Kaan TÜRK Sinop Üniversitesi, Türkiye
Ali Zoungrana
Prof. Dr. Mehmet Çakmakcı Yıldız Teknik Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SCOPUS dergilerinde yayınlanan tam makale)
Dergi Adı Environmental Science and Pollution Research
Dergi ISSN 1614-7499 Dergi Bilgileri (2024)
Dergi Tarandığı Indeksler PUBMED
Makale Dili İngilizce Basım Tarihi 06-2024
Cilt / Sayı / Sayfa 31 / 27 / 39663–39677 DOI 10.1007/s11356-024-33830-9
Makale Linki https://doi.org/10.1007/s11356-024-33830-9
UAK Araştırma Alanları
Arıtma Tesisi Tasarımı Çevre Kimyası Su Kaynakları Yönetimi
Özet
The mixed wastewater generated by anodic oxidation coating facilities contains high levels of various contaminants, including iron, aluminum, conductivity, chemical oxygen demand (COD), and sulfate. In this study, the effectiveness of the membrane distillation (MD) process using polytetrafluoroethylene (PTFE) and polyvinylidene fluoride (PVDF) membranes was investigated to treat mixed wastewater from an anodized coating factory. The results indicate that both hydrophobic membranes effectively removed targeted contaminants. However, the PTFE membrane achieved higher removal efficiencies, with over 99% removal of sulfate, conductivity, iron, and aluminum, 85.7% of COD, and 86% of total organic carbon (TOC). In contrast, the PVDF membrane exhibited a significant decline in removal efficiency as the temperature increased and performed well only at lower feed temperatures. The PTFE membranes …
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