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Journal : ASEAN Journal of Chemical Engineering

Extractive Distillation of Ethanol/Water with 1-Butyl-3-Methylimidazolium Bromide Ionic Liquid as a Separating Agent: Process Simulation Hartanto, Dhoni; Handayani, Prima Astuti; Astuti, Widi; Kusumaningtyas, Ratna Dewi; Purwana, Yulian Candra; Maftukhaturrizqiyah, Maftukhaturrizqiyah; Wijayanti, Reni Titis; Wulansari, Durroti Zuhriah; Wulansarie, Ria; Pradnya, Irene Nindita; Hadikawuryan, Danang Subarkah; Wibowo, Agung Ari; Sholihin, Riza Mazidu; Chafidz, Achmad; Khoiroh, Ianatul
ASEAN Journal of Chemical Engineering Vol 23, No 3 (2023)
Publisher : Department of Chemical Engineering, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ajche.72250

Abstract

Ethanol purification has become of great interest recently because ethanol can be used as renewable energy, solvent in many industries, and for medicinal purposes. The separation of ethanol from water is challenging because the azeotropic point has appeared in this binary mixture. Extractive distillation technology is one of the most interesting methods to separate ethanol from water due to the competitiveness of its energy consumption and capital investment costs. Ionic liquids such as 1-butyl-3-methylimidazolium bromide [BMIM] [Br], categorized as a green solvent, produce a significant salting-out effect in the ethanol-water system. This makes ionic liquid a promising solvent in ethanol-water separation. This study simulated the extractive distillation of an ethanol-water system with 1-butyl-3-methylimidazolium bromide as a solvent. The simulation and sensitivity analysis were performed on the Aspen Plus Process Simulator to obtain the optimum configuration. The NRTL thermodynamic model was used in this study. The effects of the number of stages (NS), binary feed stage (BFS), entrainer feed stage (EFS), and reflux ratio (RR) on the ethanol concentration with minimum energy requirements were studied. The most optimal configurations to produce a high ethanol concentration with less energy are NS 28, BFS 22, EFS 4, and RR 1.5.
Co-Authors Achmad Bachtiar Agung Ari Wibowo Ahmad Afwan Fathoni Ajeng Riswanti Wulandari Akbar, Muhammad Hafizt Andri Cahyo Kumoro Anugrahani, Viona Widya Anwaruddin Hisyam Anwaruddin Hisyam Arief Budiman Arief Budiman Arief Budiman Ashroful In'am Atuzzuhro, Qoni' Ayu Fadilah Wahid Aza Putri Anisa Bachtiar, Achmad Bahlawan, Zuhriyan Ash Shiddieqy Barita, Asyera Dewi Bayu Triwibowo Cahya Wulandari Catur Rini Widyastuti, Catur Rini Chafidz, Achmad Daniel Setiyo Nugroho Daniel Setiyo Nugroho, Daniel Setiyo Dewi Selvia Fardhyanti Dewi Trisnani Dhoni Hartanto Dimas Rahadian Aji Muhammad, Dimas Rahadian Aji Dody Herdian Saputra Riyadi Dody Herdian Saputra Riyadi Dwi Fibriyani Dwi Widjanarko Evi Widowati Fathoni, Ahmad Afwan Fauzi, Dinda Adelia Fazlena Hamzah Fazlena Hamzah Fera Arinta Fidyawati, F Fitra Aulia Rahma H Hadiyanto Hadikawuryan, Danang Subarkah Hamzah, Fazlena Handri Rama Pradani Haniif Prasetiawan Hardi Suyitno Harumi Veny Harumi Veny Heri Yudiono I. Istadi Ichwan, Rizky Imam Novrizal Aji Imani, Nadya Alfa Cahaya Irene Nindita Pradnya Jannah, Reni Ainun Khoiroh, Ianatul Kun, Stefania Orance Kusuma, Andre Dianata Hogi Laila, Rachma Akmila Lestari, Yanesti Nur Avianda Loveyanto, Rendy Okta M Nasikin Maftukhaturrizqiyah, Maftukhaturrizqiyah Maksiola, Masni Megawati Megawati Mezaki, Naufal Mudrik Miradatul Najwa Muhd Rodhi Miradatul Najwa Muhd Rodhi Mohamad Nor, Nur Fatin Syafiqah Muhammad Fikri Al Ghifari Muhammad Zarin Amin Zainal Muhd Rodhi, Miradatul Najwa Mustofa Mustofa Mutaqin, Afrizal Mai Nadya Alfa Cahaya Imani Nana Kariada Trimartuti Nathaniela, Regina Marsha Nina Hartini Nina Hartini Nindita, Ariana Eka Nur Qudus Oktafiani Oktafiani, Oktafiani Oktafiani, Oktafiani Oktafiani, Oktafiani Pradnya, Irene Nindita Prima Astuti Handayani Purwana, Yulian Candra Putri, Silvia Nouvelia Putut Marwoto Rachmadi, Moch Faizal Radenrara Dewi Artanti Putri, Radenrara Dewi Artanti Rahmah, Aisyah Khalimatur Rahmat, Sultan Aulia Reshita Amalia Ramadhani Reshita Amalia Ramadhani Ria Wulansarie, Ria Rini Kusumawardani, Rini Riza Mazidu Sholihin Rochmadi Rochmadi Rochmadi Rochmadi Rr. Dewi Artanti Putri, Rr. Dewi Artanti S Mursiti S., Syifa Azzahra Putri Sabirin Matsjeh Salsabila, Anida Salsabila, Annisa Putri Santi Wijayanti, Dwi Gansar Sarina Sulaiman Sazali, Rozana Azrina Siti Salwa Azzahra Nurazizah Nuruljannah Sunyoto Sunyoto Suryo Purwono Sutrisno, Akhmad Syah, Ahmad Faiz Armiano Syamrizal, Zakky Syarifatur Richana Syarifatur Richana Syifa Karimah Tyas Samesti Ummi Nur Laila Sulistyani Veny, Harumi Wandah Wibawanto Wara Dyah Pita Rengga Wicaksono, Dino Widi Astuti Widya Hary Cahyati Wijayanti, Reni Titis Wulandari, Ajeng Riswanti Wulansari, Durroti Zuhriah Zakaria, Zainul Akmar