Adsorptive performance of cobalt/manganese oxide modulation via mechanochemical synthesis route on toxic congo red removal
Yazarlar (4)
Doç. Dr. Mehmet BUĞDAYCI Yalova Üniversitesi, Türkiye
N. Kanmaz
Yalova Üniversitesi, Türkiye
P. Demircivi
Yalova Üniversitesi, Türkiye
S. Baslayici
İstanbul Medipol Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı International Journal of Environmental Science and Technology (Q3)
Dergi ISSN 1735-1472 Dergi Bilgileri (2026)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 01-2026
Kabul Tarihi 21-09-2025 Yayınlanma Tarihi 26-11-2025
Cilt / Sayı / Sayfa 23 / 1 / 1–18 DOI 10.1007/s13762-025-06912-5
Makale Linki https://doi.org/10.1007/s13762-025-06912-5
UAK Araştırma Alanları
Metalik Malzemeler Seramik Malzemeler
Özet
In this study, cobalt oxide (Co3O4) and manganese oxide (MnO) were employed for synthesizing hybrid oxides CoMnOx using a ball-milling technique and evaluated for congo red (CR) removal. The prepared adsorbent samples were characterized by using XRD, SEM–EDX, BET/N2, FT-IR, and XPS to determine their structural, morphological, and chemical properties. Adsorption studies were carried out to optimize the parameters of adsorbent dosage, time, pH, temperature and different water matrices. The obtained results demonstrated that CoMnOx2 exhibited the highest adsorption capacity of 218.54 mg g−1 following the Langmuir model. Kinetic studies revealed that adsorption reached equilibrium at 300 min and was supported by the Elovich model, meaning that chemical interactions were dominant. Adsorption process was exothermic and spontaneous at low temperatures. Despite the presence of anions …
Anahtar Kelimeler
Adsorption | Ball-milling | Cobalt oxide | Congo red | Manganese oxide