화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 가을 (10/24 ~ 10/25, 한양대학교)
권호 9권 2호, p.2458
발표분야 에너지/환경
제목 Photodegradation of a Dye Reactive Blue-4 Using TiO2 Encapsuled Polycarbonate Beeds
초록 The removal of xenobiotic organics by using TiO2 as a photocatalyst has been extensively performed in various fields.
TiO2 has many advantages such as high photoactivity, chemical/biological nonactivaty, low cost, etc. ; however, it has a difficulty in recovery.
In this study, the degradation rate of Reactive Blue 4 in a batch reactor was investigated, using polycarbonate beads immobilized with TiO2 as a photocatalyst.
The optimal composition ratio of polycarbonate and TiO2 was determined as 9:1 in these experiments.
pH effect on the photodegradation was also investigated ; the removal efficiency was better in strong acidic and basic regions than in a neutral region.
저자 이정철, 장선정, 김문선, 김병우
소속 성균관대
키워드 photodegradation ; TiO<sub>2</sub> ; Encapsuled Polycarbonate Beeds
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