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Journal : Matematika dan Sains

UJI KESTABILAN KALIUM FERAT Nur Hayati, ; Nita Kusumawati, ; Bertha Yonata,
Matematika dan Sains Vol 16, No 1 (2009)
Publisher : Matematika dan Sains

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Abstract

The synthesis of potassium ferrate and the optimazion as green chemistry degradator had been studied. The purpose of research was to study the influence of pH and reaction time to potassium ferrate stability. This research was started by synthesis and characterization of potassium ferrate. Some parameters influencing degradation process by ferrate ion, such as pH and molar reaction time have been studied, and the decomposition result was quantization by spectrophotometry UV-Vis. Based on the XRD spectra, it was found that the solid phase potassium ferrate had a tetrahedral structure with a space group of D2h(Pnma). The potassium ferrate solution had a maximum stability at pH 9-10. Decomposition result of ferrate indicated that kinetic constant was stable at spanning time 24-72 hours.2h(Pnma). The potassium ferrate solution had a maximum stability at pH 9-10. Decomposition result of ferrate indicated that kinetic constant was stable at spanning time 24-72 hours.
Co-Authors ., Khofifatin . ., Mahmadatul Faizah ., Nur Shofiyah ., Rini Julistiawati ., Triyas Rahayu Achmad Lutfi Achmad Lutfi Agatha, Berliana Agustine, Amalia Cahyaning Wulan AINI, KHURROTUL Ainiah, Errisya Nur AISYAH, DEWI Ajeng Pramesti, Siti Andini AL HIKMAH PUTRI, ARNI Andreani, Lucky Arthamevia ANGGRAENI PUTRI, RENNY Anita Rahmawati Asih, Findiyani Ernawati ATIK MUKMAINAH, SITI AULIYA, NURUL BERLIANA, YESSY CITRA ASHUDIK, PRAFESELIA Delhita, Antina Dian Novita Dian Novita Dian Novita Dian Savitri EKA AMBARWATI, DIAN Elok Suidibyo Era Melania Esty Ayu Fadhilatul Munawaroh Fadilah, Citra Dia Farhati Zakiyah FARIKAINI, AINUN Favian Agung Difa' Saskara FEBRIANTI SYAFITRI, PUTRI Findiyani Ernawati Fitri Annisaa Friny Napasti Gholiyah, Sanih Guntur Trimulyono Haridha Nurfidayanti Nurfidayanti Harun Nasrudin I GUST MADE SANJAYA IKKE KURNIA MAYASARI, PRESTYLIA Intan Novitasari Irmayanti, Dwi JULIAN, AWANDA Kuny Abidatul Mahmudah KURNIYANINGSIH, BAYTI Lathifa, Azzahra Ghina Malichah, Siti Maria Monica SBW Maria Monica Sianita Mitarlis Mitarlis MUCHLIS Muchlis Mustainah Isnaini Muti'atus Sholehatu Nurdiyah Nita Kusumawati Noera Wahdaniyah Novita, Dian Nugrahani primary putri Nur Aini Nur Hayati NURKHOLIK, MOHAMAD Nurul Hidayati Nurul Hidayati Putri Nur Azizah, Putri Nur Putri, Alifiyah Putri, Reyna Miftahud Daroeni R. Ayu Sofiah Wilatika Rinaningsih Rinaningsih Rinaningsih Rinaningsih RUDIANTO ARTIONO, RUDIANTO Rusmini Rusmini Rusmini SAFITRI, AINA Selviana, Elfa Sri Hidayati S. Sri Poedjiastoeti SUGIARTI, TUTUT Suyatno SUYONO Suyono Suyono Suyono Suyono SWARA PURNAMASARI, LOKITA Syafira Humairoh Tikandi, Maulida Iftina Belladona Tukiran Tyas, Bella Wahyuning Utiya Azizah Utiya Azizah Varradiah Choirun Nisa' Wahyu Budi Sabtiawan Widowati, Azza Nuriah Woro Setyarsih