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Research using AOP (Advanced Oxidation Processes) ozone-UV from oil industry wastewater had been carried out. AOP (Advanced Oxidation Processes) method is an oxidation process using hidroxyl radical capable of oxidizing pollutant in wastewater. This research was conducted to investigate the efficiency of AOP ozone-UV by analyzing the impact of ozone concentration and detention time toward the removal of COD and TS. Ozone concentration yielded from gas source in the form of oxygen entered into ozone generator. The effect of ozone concentration and detention time were investigated. Variation of ozone concentration (1.4 mg/l, 2.0 mg/l, 2.8 mg/l, 3.4 mg/l and 3.5 mg/l) and detention time (5 minutes, 10 minutes, 15 minutes, 20 minutes and 25 minutes). Sampel analysed as much 25. Research showed that the highest efficiency of COD removal, which was 80,37% and TS was 65,52%, was achieved at 3.5 mg/l ozone concentration and 25 minutes detention time. It is concluded that the higher ozone concentration then the higher the COD and TS removal would be achieved. Similiarly, the longer Pustaka ini tersedia di Perpustakaan Program Studi Teknik Lingkungan, Fakultas Teknik Universitas Diponegoro, Telp. 024-76480678 (Ibu SRI)
Post Date : 07 Januari 2009 |