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Journal : Science and Technology Indonesia

Pillarization of layer double hydroxides (Mg/Al) with keggin type K4[α-SiW12O40]•nH2O and its application as adsorbent of procion red dye Intan Permata Sari; Muhammad Said; Aldes Lesbani
Science and Technology Indonesia Vol. 2 No. 3 (2017): July
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (572.562 KB) | DOI: 10.26554/sti.2017.2.3.71-75

Abstract

Pillarization of layered double hydroxides with polyoxometalate K4[α-SiW12O40]•nH2O at various times i.e. 3, 6, 9, 12, 24, 36 and 48 hours has been done. The pillared product was characterized by FT-IR spectrophotometer and XRD. The optimum pillared layered double hydroxides of polyoxometalate K4[α-SiW12O40]•nH2O was used as an adsorbent of procion red dye. The results of characterization using FT-IR spectrophotometer is not yet show the optimum pillarization process. The characterisation using XRD the successfully of pillared layered double hydroxides of polyoxometalate K4[α-SiW12O40]•nH2O showing the existence of diffraction angle 8.5o with intensity 355. Furthermore, the pillared layered double hydroxides of polyoxometalate K4[α-SiW12O40]•nH2O with time variation of 12 hours was applied as an adsorbent of procion red dye. The results show the adsorption rate was 0.523 min-1, the highest of absorption capacity at 70oC was 10.8 mol/g, the highest energy of absorption 70 oC was 125 kJ/mol. The enthalpy (∆H) and entropy (∆S), decrease as the increasing concentration of procion red dye. Keywords: layered double hydroxides, polyoxometalate, pillaration, procion red, adsorption
Co-Authors Achmad Fathoni Ade Utia Detty Adelia Rahma Ahmad Arwani Ahmad Arwani Raharjo Ahmad Ruyani Aldes Lesbani Alfionita Nurul Wahidah Althon K. Pongtuluran AMELIA SETYAWATI AMINAH Amrie Firmansyah Ananda Fadhilah Andreas Zen Antika, Rindi Arisa Putri Agustina Arnold Arnold Arnold Artika Putri Rahayu Bahara Juan Fernandez Silaban Baiq Dea Nisrina Atika Bambang Karnain Berlian Cikka Octanelsha Chichi Hafifa transyah Daeng Ramadhan Salim Devi Annisa Istikhanah Dewi Wulansari Dieva Zahrotu Anfi Dwi Prasetyaningati Elva Elvinna Asahra Erma Noor Wahyuningsih Estralita Trisnawati Eva Azhra Latifa Fachruddin Fachruddin Fahmi Candra Permana Fahrizal Zulkarnain fajar riyadi Farah Umayna Zahra Farhanul Hilmy Fauzi Syahputra Harahap Ferry Lismanto Syaiful Firmansyah, Feri Hidayatullah Fitria Anisa Galih Retno Palupi GS , Achmad Daengs Halimuddin, Halimuddin Harits Al Khosyi Harsono Teguh Hendri Hendri Heny Sasmita Husnul Khowatim IHWAN ROSADI Immy Suci Rohyani Irma Nadia Irma Wati Pasaribu Jenny Elvinna Manurung Karisma Putri Noviana Kartinazahri Kurniawati Wahyu Utami Marisa Anggraini Marisa Sugangga Marolop Simanjorang Mega Nurlela Moh. Hamdani Indra Saputra Mohammad Azrel Apriliansyah Muarrofah Muarrofah Muhammad Said Muhammad Zahien Akbar AS Muhtadi Abdul Mun’im Nada Anjani Nofri Yendra Nur Diana Khalida Sukma Nur Nisai Muslihah Nur Samsiyah, Nur Nur Yani Wulandari Nurhidayatulloh Nurul Wasilatur Rofi’ah Pentatito Gunowibowo Prakoso, Firza Agung Putri Ulandari PUTRI WULANDARI Raden Muhammad Alief Reihan Raden, Raden Muhammad Alief Reihan Raissa Susilo Maharani Ratih Setya Irawati Reina Damayanti Renaldy Nur Hidayatullah Rina Dewi Rizky Ilhami RR. Ella Evrita Hestiandari Saifuddin Saifuddin Salman Farisi Sasmiati Sasmiati SelviaNuraeni Sevinevita Kausalya Atjil Silvia Agustina Sinarti, Tri Siti Nasihatul Magfiroh Sri Hastuti Noer Sri Murti Tiara Apni Melpa Tiara Intan Cahyaningtyas Tri Widya Utami Ucu Wandi Somantri Yana Yana Yiyin Syafika Yohanis L.Ta’dung Yulita Yulita Yulita Yusnaini Yuwaldi Away zulhelmi zulhelmi