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Journal : Reaktor

Optimasi Adsorpsi Ion Mg2+ pada Fixed Bed Column dengan Menggunakan Response Surface Methodology Novi Sylvia; Meriatna Meriatna; Fikri Hasfita; Lukman Hakim
Reaktor Volume 17 No. 3 September 2017
Publisher : Dept. of Chemical Engineering, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (291.961 KB) | DOI: 10.14710/reaktor.17.3.126-131

Abstract

Abstract OPTIMIZATION ADSORPTION OF Mg2+ ION ON FIXED BED COLUMN USING RESPONSE SURFACE METHODOLOGY. Modeling of the adsorption process is used to establish the mathematical relationship between the interacting process variables and process optimization. This is important to determine the factor values that produce a maximum response. Adsorption of Mg from groundwater was optimized using response surface methodology based on Box-Behnken design was used to analyze adsorption data. The process was investigated by continuous experiments. Variables included in the process were: bed depths (7.5, 10, and 12.5 cm), time (20, 40, and 60 min), and flow rate (6, 10, and 14 L/min). Regression analysis was used to analyze the developed models. The outcome of this research showed that 72.784% of the variability in removal efficiency is attributed to the three process variables considered, that is, bed depths, time, and flow rate. Optimization tests showed that the optimum operating conditions for the adsorption process occurred at a bed depth of 11.37 cm, time of 55.53 min and flow rate of 6 L/min. Keywords: adsorption; Box-Behnken design; magnesium (Mg2+); optimization  AbstrakPemodelan dari proses adsorpsi digunakan untuk menentukan hubungan matematis antara variabel proses interaksi dan proses optimasi. Hal ini penting untuk menentukan nilai faktor yang menghasilkan respon maksimum. Adsorpsi magnesium (Mg2+) dari air tanah dioptimalkan menggunakan metodologi respon permukaan model Desain Box-Behnken yang digunakan untuk menganalisis data adsorpsi. Percobaan dilakukan secara kontinyu. Variabel yang termasuk dalam proses tersebut adalah: tinggi unggun (7,5, 10 dan 12,5 cm), waktu kontak (20, 40, dan 60 menit), dan laju alir (6, 10, dan 14 L/menit). Analisis regresi digunakan untuk menganalisis model yang dikembangkan. Hasil penelitian menunjukkan bahwa 72,784% efisiensi penyisihan Mg2+ ditentukan oleh tiga variabel proses, yaitu tinggi unggun, waktu kontak, dan laju alir. Hasil optimasi menunjukkan bahwa kondisi operasi optimum untuk proses adsorpsi terjadi pada tinggi unggun 11,37 cm, waktu kontak 55,53 menit dan laju alir 6 L/menit. Kata kunci: adsorpsi; Box-Behnken desain; magnesium (Mg2+); optimasi
Co-Authors AA Sudharmawan, AA Abrar, Muhammad Ifan Abubakar Dabet Adriyan Jondra Afifa Luthfia Agam Muarif Ahmad Alwi Hasibuan Alifnur Alifnur Amri Aji Amri Aji, Amri Amri Amri Ananda, Dhea Riski Andrie Kurniawan Indra Anisma Fahmi Anisyah Padang Anita Sari Ferani Annisa Aulia ARDIANSYAH ARDIANSYAH Ariski Saina Ariski Saina Asnadia Asnadia Aulia Fahri Aulia, Muhammad Rifki Aulia, Yeni Auliani Auliani Auliani Auliani, Auliani Ayu Sutia Amanda Azhari Azhari Azhari Azhari Chairunnisa Chairunnisa Chalisna Wildani Cut Khairunnisa Cut Mauliza Utary Daud, Eva Darnila Dina Nasution, Zukhrufi Dion Aidil Putra dwi ayu lestari, dwi ayu Eddy Kurniawan Edy Kurniawan Efri Marnelisa Eka Intan Kumala Putri Eka Sri Astuti Eni Suryani Eva Diana Evana Evana Faisal Faisal Faisal Faisal Fajar Sidiq Seregar fatimah Fatimah Fatnia, Fatnia Ferri Safriwardy Fibarzi, Wiza Ulfa Fikri Hafita Fikri Hasfita Fitria, Lisa Fitriani Fitriani Frandika Darma Ginting, Ledy Mahara Gusti Indah Sari Hajijah Hajijah Halimah, Mustika Ridhatul Hanie, Nawardah Hanif, Hanif Haslina Haslina Ibrahim, Ishak Iqbal Kamar Iqbal Kamar Ishak Ibrahim Ishak Ishak Ishak Ishak Ishak Ishak Jalaluddin Jalaluddin Jalaluddin Jalaluddin Jalaluddin Kamar, Iqbal Khairunnisa Kurniawan, Meutia Laksita Ika Paksi Leni Maulinda Leni Maulinda, Leni Leni, Maulinda Lidya Permata Lestari Lidya Permata Lestari Lis Ayu Widari, Lis Ayu Lisa Andriani Lukman Hakim Lukman Hakim Lukman Hakim Luthfi Mughni Anisa Haryono Luthfi Mughni Anisa Haryono Lutvia, Faiza Mahyuni Marito Harahap Marlina Marlina Maryana Maryana Maryana Maryana, Maryana Maryanti Maryanti Masrullita Masrullita Masrullita Masrullita, M Masrullita, Masrullita Maulana, Muhammad Zikri Mawaddah Fitria Melan Amanah, Ananda Mhd Azrin Muazzinah Muazzinah Muhammad Fazlunnazar Muhammad Muhammad Muhammad Muhammad Muhammad Safrijal Muhammad Sayuthi Muhammad Zakaria Muhammad, Muhammad Mulyawan, Rizka Munawar Khalil Mutia Sukma Nadia Prisca Putri Nadrakhilla, Yayang Narul ZA Nasrul ZA Nasrul ZA Nasrul ZA, Nasrul Nasution, Fahrizal Nia Afriani Nia Sagita Lestari Novi Sylvia Nur Asiah Indah Rahayu Nurdin Nurdin Nurlaila, Rizka Nurlian Nurlian Nurlian Octaviani Pasaribu Panjaitan, Muhammad Ishak Idrus Pradesti, Salsa Prasatia, Ridha Purwoko, Agus Putri Sara Fhariza R.A Nita Rosalinda Muttaqin Rahma Yanti Rahmadhani, Rahmadhani Raihan Putri Reza Abdillah Harahap Reza Dwi Fani Rianda, Rizki Rina Afriani Rina Lestari Rizka Mulyawan Rizka Mulyawan Rizka Mulyawan Rizka Nurlaila Rozanna Dewi Safriani, Siti Widya Safrida, Riana Safwan Azlani Salim, Muhammad Yahdi Salsabil, Safyra Qathrunnada Samsul Bahri Sanda Mulia Utari Sari, Riska Kumala Sinaga, Ahmad Roihan Sinaga, Selvi Sundari Sinta Morina Sitorus, Ika Pratiwi Berliana Sofiyani, Nurwardina Sofyan Sofyan Sofyan, Diana Khairani Sri Awalin Marpaung Sulahatun, Sulhatun Sulhatun Sulhatun Suri Atika Suryani Suryani Suryati Suryati Suryati Suryati Suryati Suryati Suryati Suryati Syafira Dara Syamsul Bahri Syamsul Bahri Syamsul Bahri Syarifah Yulisa Syukriah Syukriah, Syukriah Tasya Maidayanti Tata Tirani Trisna Trisna, Trisna Ulfa, Raudhatul Veithzal Rivai Zainal Wiza Ulfa Fibarzi Wiza Ulfa Fibarzi Wusnah Wusnah Wusnah, Wusnah Yani, Firda Tirta Yudistira Yudistira Zainuddin Ginting Zulmiardi, Zulmiardi Zulnazri, Z Zuraida Zuraida