CD Skripsi
Advanced Oxidation Process (Aop): Degradasi Zat Warna Rhodamin B Dengan Metode Fotokatalitik Menggunakan Katalis Covalent Triazine Fram
ABSTRACT
BPS recorded the export value of national textile products reached US$ 13.22
billion in 2018 and increased to US$ 15.73 in 2019. The problem that later arises
was the textile waste generated by those industries. One of the methods for
treating textile dye waste is the photocatalytic. The catalyst used in this study is
the Covalent Triazine Framework (CTF), while the radiation comes from a 250
watt mercury lamp. The dye waste used is rhodamine B. The purposes of this
research are to synthesize catalyst (CTF), study the effect of catalyst
concentration and initial concentration of rhodamine B on the degradation of
rhodamine B. This research was conducted in 2 stages that are the synthesis of
the Covalent Triazine Framework (CTF) catalyst and its application in the
photocatalytic degradation of rhodamine B dye. The CTF catalyst synthesis was
carried out by the ionothermal method at a temperature of 450oC and argon
atmosphere for 18 hours. 1,4-dicyanobenzene used as monomer and ZnCl2 as
molten salt, the two ingredients are mixed in a furnace cup with a weight ratio of
1: 8 (monomer: molten salt). Photocatalytic was carried out by varying the
catalyst concentration of 0.5; 0.75; 1 g/l and initial concentration of rhodamine B
10, 20, 30 ppm. The best photocatalytic results were shown by variations in the
concentration of 1 g/l catalyst and 10 ppm of rhodamine B with a degradation
efficiency of 94.790%.
Keywords: covalent triazine framework, degradation efficiency, photocatalytic,
rhodamine B
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