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Journal : Jurnal Ilmu Dasar

Photodegradation Of Diazinon Pesticide In Suspension Of TiO2 La Ode Ahmad Nur Ramadhan; Amiruddin Amiruddin
Jurnal ILMU DASAR Vol 14 No 1 (2013)
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (719.98 KB) | DOI: 10.19184/jid.v14i1.473

Abstract

Study on photodegradation of diazinon pesticide in suspension of TiO2 under ultra violet (UV) illumination was conducted. The aims of study are to determine the effective mass of titanium dioxide (TiO2), the effect of catalyst in initial concentration, the half time, the rate constant, and the rate of degradation reaction. Experimental photocatalytic reactor model was designed and constructed as suspension reactor. Determination of the effective mass of TiO2, the concentration of diazinon residu was performed by HPLC . The concentrations of illuminated diazinon solution were colected as various effective mass of TiO2 and expressed as the concentration vs the mass of TiO2. The mass of TiO2 in minimum diazinon concentration was a the effective mass. The concentration of illuminated diazinon and illumination time relationships was expressed in the graph as ln C/C0 = - k t and regarded as a pseudo first-order. The half time, the rate constant, and the degradation rate was analyzed from the graph. The results show that the photocatalytic degradation of pesticide diazinon by using TiO2 under UV illumination was run effectively in the mass of 12.5 mg for the diazinon concentration of 25 mg/l. The decreasing of initial concentration of diazinon is 90.4 % in 120 minutes. The half time, the rate constant, and the degradation rate are 36,869 minute, 0.0188 /minute, and 0,470 mg/l minute, respectively. Keywords : Kinetic, degradation, diazinon, TiO2
Co-Authors A Razak A. Octamaya Tenri Awaru AA Sudharmawan, AA Abd. Rasyid Syamsuri Abdul Karim Achmad Noerkhaerin Putra Ageng Muhammad Raihan Agus Subrianto Ahmad Ardhi Mauluddin Sitorus Ahmad Ferdinan Al Azhar Amanda Syukriadi Amir Amir Amran Mahmud Andi Arifuddin Mane Andi Wawo Angga Putra Adinata Angga Tegar Setiawan Anggun Lestari Anju Mayang Chairunnisa Arman Sayuti Asyraf Mustamin Aulia Febrianti Saragih Ayu Andella Agustina Azhari Maulizar Bukman Lian, Bukman Bustamam Bustamam Cut Nurrahmah Cut Zahri Harun Darmawati Darmawati Defri Kardialis Desi Arisanti Dian Masyitha Dibra Farras Fahima Dinar Dinar Dwi Hartina Dwika Dendrawan Erdiansyah Rahmi Erwin Erwin Etriwati E Fadhil Umam Fadli Saputra Fatimah Tanjung Fatin Syarifahnur Fatmawati Fatmawati Fhatania Amalia Firman Menne Fitri Ramayana Siregar Gagaring Pagalung Hamdani Budiman Hendi Lilih Wijayanto Hendra, Dede Herman Loli Herrialfian Herrialfian Hittah Wahi Sudrajat Holyness Nurdin Singadimedja Ibnu Syahrial Ida Ayu Putu Sri Widnyani Ifwandi Ifwandi Ika Okhtora Angelia Ika Sulianti Ilma Sahrani INDRAYANI INDRAYANI Ira Marsudi Ismail Ismail Junaidi, Teuku Juradil Rudini Kadex Widhy Kadriadi Kadriadi Karimuddin Karimuddin Karlina Apriani Khairul Rijal La Ode Ahmad Nur Ramadhan Laksono Trisnantoro Lina Lestari Lina Lestari Lusiana Kanji Lydia Amelia M Hasan M Isa M Nur Salim M. Hasan M. Hufron Mahdi Abrar Maimun Nusufi Masri Masri Maya Nabela Meita Rezki Vegatama Miranda Pertiwi Muh Hamzah Muhammad Hasan Muhammad Heriansyah Muhammad Ikhsan Butarbutar Muhammad Irdam Ferdiansyah Muhammad Jafar Muhlis Muhlis Muktar Muslim Akmal Mustafa Robi Mustafa Sabri Mutia Yuli Yana Nana Suraiya Nanda Alfata Sadiqi Nasir Usman Nazaruddin Nazaruddin Novredha Rahmadita Nur Afni Nuraeni Nuraeni NURLIANA NURLIANA Nuzul Asmilia Nuzuli Nuzuli Nyak Amir Patin Nabilla Pratiwi Purnama Sari Putri Amalia Mastura Rahmad Aulia Rahmat Pannyiwi Rahmat Rizal Fahmi Rahmiatul Zuhro Rastina Rastina Razali Daud Razali Razali Rika Febiarti Rina Khairani Pancaningrum Risma Fadhilla Arsy Rizki Nanda Saputra Rois Arifin Roslizawaty Roslizawaty Ruaida Ruaida Rusli Rusli Rusli Sulaiman Saddam Hasan Salmiati Salmiati Salsabila, Unik Hanifah Saputra, Heri Sari Intang Sawania Sawania Sekar Dea Lestari Setio Budi Raharjo Siti Sarah Sri Ramayanti Karmina Sri Wahyuni Sugito Sugito Sultan Fadhilla Taqwa Supardi Rusdiana Suryani . Syarifuddin t fadrial karmil T. Fadrial Karmil T. Reza Ferasyi Tenriwaru, T. Trimulato Trimulato Triva Murtina Lubis Vincentius Sulistyoaji Nugroho Yeni Marlina Yopi Mardian Yudi Akhmad Sadeli Zahara Ahmad Fauzi Zainal Asikin Zainuddin Zainuddin Zainur Razzaqiyah Zakaria Zakaria Zuhrawati NA Zulfikar Zulfikar Zulkarnaen Zulkarnaen ZURAIDA ZURAIDA Zuraidawati Zuraidawati