DEGRADASI SENYAWA 2,4 (DIKLOROFENOKSI) ASAM ASETAT DALAM PESTISIDA SIDAMIN 865 AS SECARA FOTOLISIS DENGAN PENAMBAHAN TiO2-ANATASE

Main Authors: Hakim, Abinul, -, Safni, Suyani, Hamzar, Sakai, Tadao
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Universitas Andalas , 2015
Online Access: http://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/20
http://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/20/116
Daftar Isi:
  • ABSTRACT Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) in Sidamin 865 AS pesticides had been carried out by photolysis with adding anatase-TiO2. Photolysis method were performed using an irradiation of UV-light at λ 365 nm, 10 W. The degradation of 20 mg/L 2,4-D without addition of anatase-TiO2 was 6.88% within 90 minutes treatment. Degradation of 20 mg/L 2,4-D by photolysis with addition of 0.1000 g anatase-TiO2, degradation was 31.55% within 90 minutes irradiation without stirring and it was 95.42% within 90 minutes irradiation with stirring. Keywords : photolysis, 2,4-dichlorophenoxyacetic acid, anatase-TiO2