ULTRASOUND REMOVAL OF REMAZOL BRILLIANT BLUE REACTIVE TEXTILE DYE IN WASTEWATER / ISMAIL ABIODUN EWEJE; SUPERVISOR: PROF. DR. RANA KIDAK
Dil: İngilizce 2023Tanım: xii, 67 sheets; 31 cm. 1 CD-ROMİçerik türü:- text
- unmediated
- volume
Materyal türü | Geçerli Kütüphane | Koleksiyon | Yer Numarası | Durum | Notlar | İade tarihi | Barkod | Materyal Ayırtmaları | |
---|---|---|---|---|---|---|---|---|---|
Thesis | CIU LIBRARY Tez Koleksiyonu | Tez Koleksiyonu | YL 3168 E94 2023 (Rafa gözat(Aşağıda açılır)) | Kullanılabilir | Environmental Sciences Department | T3549 | |||
Suppl. CD | CIU LIBRARY Görsel İşitsel | YL 3168 E94 2023 (Rafa gözat(Aşağıda açılır)) | Kullanılabilir | Environmental Sciences Department | CDT3549 |
CIU LIBRARY raflarına göz atılıyor, Raftaki konumu: Tez Koleksiyonu, Koleksiyon: Tez Koleksiyonu Raf tarayıcısını kapatın(Raf tarayıcısını kapatır)
Thesis (MSc) - Cyprus International University. Institute of Graduate Studies and Research Environmental Sciences Department
Includes bibliography (sheets 53-67)
ABSTRACT
Textile dyes such as Remazol Brilliant Blue Reactive (RBBR) are a menace to the
environment and to public health as a result of their hazardous, carcinogenic and
mutagenic properties. However, eliminating them is a major challenge as a result of
their stability in water and their recalcitrant nature. With the emergence of advanced
oxidation processes, the efficiency of removing textile dyes from textile wastewater
has improved. This study therefore aims to investigate the efficiency of ultrasound
process in the removal of RBBR in textile wastewater using medium frequency
ultrasound. Ultrasonic degradation of RBBR under different conditions were
investigated in this study. The effect of frequency (575kHz and 861kHz), Power (60W
and 90W), pH (3, 7 and 11), Volume (90mL, 250mL, 375mL and 500mL) and Initial
concentration (25mg/L, 50mg/L and 100mg/L) on the degradation profile was
evaluated. The result of the study showed that 575kHz frequency showed best removal
efficiency for the RBBR. The study also showed that efficient removal at 90W acoustic
power, pH 3 and 90mL volume. Lower initial concentration was also shown to enhance
RBBR degradation by Ultrasound process. The study also showed the synthesis of a
brown coloured by-product in the pH 11 experiments which was observed at 466nm
using UV-Vis spectroscopy.
Keywords: Advanced oxidation process, Degradation, Remazol brilliant blue
reactive, Ultrasound.