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Journal : ASEAN Journal of Chemical Engineering

The Deep Eutectic Solvent in Used Batteries as an Electrolyte Additive for Potential Chitosan Solid Electrolyte Membrane Kindriari Nurma Wahyusi; Ika Nawang Puspitawati; Abdul Rachman Wirayudha
ASEAN Journal of Chemical Engineering Vol 23, No 2 (2023)
Publisher : Department of Chemical Engineering, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ajche.77318

Abstract

The electrolyte or ion conductor acts as a bridge to transfer the ions the electrodes generate. In general, electrolytes are in the form of liquids. However, liquid electrolytes have drawbacks, including needing to be more practical and leaking quickly. Therefore, people switch to solid matrix electrolytes as battery electrolytes. An ideal solid electrolyte membrane must have chemical stability, thermal stability, high ionic conductivity, high flexibility, low cost, and abundant material availability. Lithium extraction from used batteries using Deep Eutectic Solvent (DES) was found to be an intelligent solvent. Mixing the method with lithium salt on a chitosan membrane can increase conductivity. This study aims to determine the lowest resistance value and highest conductivity of solid polymer electrolytes using Li2CO3 from used batteries. After separating the Lithium-Cobalt component from the used battery, it was extracted with deep DES solvent and precipitated using Na2CO3 to produce the Li2CO3 compound. Polymer electrolyte was synthesized by mixing polyvinyl alcohol and adding 0.2 grams, 0.4 grams, 0.6 grams, 0.8 grams, and 1 gram of chitosan. Li2CO3 variables are 0.2 grams, 0.4 grams, 0.6 grams, 0.8 grams, and 1 gram. The results showed that the higher content of chitosan and Li2CO3 led to an increase in ionic conductivity. These results concluded that the best solid electrolyte membrane was obtained with a variation ratio of 0.2 grams of chitosan with the addition of 1 gram of Li2CO3.
Co-Authors Abdul Rachman Wirayudha Abdullah Tsani M.N.K Achmad Aris Syahrul Ramadhan Achmad Wahyu Hidayat Adeningrum, Della Arista Adiyani Parahita Lestari Anggraini, Garin Rifdah Annisa Bella AR Yelvia Sunarti Ardiansyah, Feri Ardika Nurmawati Ardika Nurmawati Ardika Nurmawati, Ardika Astari, Rifky Zulindah Astuti, Dwi Hery Atika Lailatul Rachmadani Aziz Hafizh Tauhid Caecilia Pujiastuti Cestyadinda, Ken Ratri Cintaka Natanaelli Cita Risma Anggi Kurnia Rani Dian Nofita Disty Nur Rohmah Djarwatiningsih Djarwatiningsih Dyah Suci Perwitasari Ellen Oktavia Hanim Najakha Erwan Adi Saputro Euis Nurul Hidayah Faisal Amri Sholahuddin Hadi Munarko Hadi Munarko Hakam, Muhammad Hasugian, Firman Hasiholan Hidayatullah, Muhammad Rezky Hilmy, Jauhar Ian Yusuf Syaputra Ika Nawang Puspitawati Imroatul Mufidah Indah Fitriana Solichah ISNI UTAMI Jamhari Jamhari Jariyah Jariyah Jariyah Jariyah Jauhar Hilmy Juhariyah Juhariyah Ketut Sumada Kusuma Wardhani Mas’udah Lestari, Yuniar Dwi Lucky Indrati Utami Lucky Indrati Utami M.N.K, Abdullah Tsani Mardhiyah, Nurul Marisa Kusuma Wardani Marsela, Syafitri Mei Syella Kurnia Putri Cahyo Moenandar, Siswanto Mohammad Iqbal Muhammad Hakam Mu’tassim Billah Nailul Hasan Najakha, Ellen Oktavia Hanim Nandini , Atika Nandini, Atika Natanaelli, Cintaka Nikmah, Shokhibatul Nilam Sekar Ningsih Nisa', Syadzadhiya Qothrunada Zakiyayasin Nofita, Dian Novel Karaman Novembrianto, Rizka Nur , Shiva Eric Zulfikar Nur Aini Fauziyah Nurul Mardhiyah Okik Hendriyanto Cahyonugroho Panjaitan, Renova Pardi Sampe Tola Perdana, Dean Pitaloka, Nidya Purwadi MP. Ir Q Z N, Syadzadhiya Rahayuningtyas, Mia Tri Rahmasari, Shofia Dwi Fitri Ratna Yulistiani Renova Panjaitan Renova Panjaitan Renova Panjaitan Retno dewati Retno Dewati Reva Edra Nugraha Rosa, Aulia S Suprihatin Salma Putri Sekarningrum Sandy Buana Putra Sani Siahaan, Joshua Theo Anugerah Sintha Soraya Santi Siswanto Siswanto Siswanto Siswanto Moenandar Sri Winarti SRIE MULJANI Susilowati Susilowati Sutejo, Andree Budihardjo Syaputra, Ian Yusuf Tabitha Intana Tandepadang Tahan Simamora Rizaldi Tahan Simamora Rizaldi Tauhid, Aziz Hafizh Triadira, Aurriel Sekar Ummi Muashomah Utami, Lucky Indrati Utami, Lucky Intrati Utari, Yulanda Kartika Vira Seviani Dewantri Wafiyah, Kholilah Wahyudi Egar Megantoro Saputro Wibisono, Dimas Aryo Bramantyo Wihandhita, Wigig Wilya VP, Robet Yogaswara, Rachmad Ramadhan Yuliyatin Zaen