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Journal : Journal of Geoscience, Engineering, Environment, and Technology

Optimization of Aceh Low Rank Coal Upgrading Process with Combination of Heating Media to Reduce Water Content through Response Surface Method Mardhiyah, Fadhilah Al; Mahidin; Fauzi; Faisal Abnisa; Khairil
Journal of Geoscience, Engineering, Environment, and Technology Vol. 9 No. 04 (2024): JGEET Vol 09 No 04 : December (2024)
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/jgeet.2024.9.04.19228

Abstract

This research aims to improve the rank of coal in Aceh, which is known to have a relatively high moisture content of 44-52%. The upgrading process is carried out by using hot water, and hot oil as media combined with microwaves to remove moisture content in coal. The process was carried out using microwave rotary dryer equipment by varying the coal particle size of 10, 20, and 30 mesh, and the time for 20, 40, and 60 minutes. Response surface methodology utilizing the Central Composite Design (CCD) approach was employed to ascertain the optimal conditions for low rank coal, culminating in nine experimental runs involving low rank coal. The validation of the derived quadratic polynomial model has been conducted, yielding a correlation coefficient (R²) value of 0.994. The optimization process aimed at maximizing the moisture content of low rank coal at 4.906 kg, which resulted in a 20% reduction by adjusting the particle size to 5 Mesh M and the duration to 20 minutes, respectively. Consequently, this research is anticipated to serve as a foundational reference for the advancement of coal upgrading methodologies in Aceh, facilitating their transition from laboratory scale to commercial implementation.
Co-Authors Abdi Hary Abdul Muiz Ade Linhar Purba Adilla Aditia Ramadhani Aida Zahra Nabila Ainun Mardiah Alex Hidayat Amrullah Angeline, Epicilia Annora Salsabilla Arifin, Muh. Luqman Asep Abdul Sofyan Axel , Christian Bakhtiar Bukhari Usman Calista Cut Fitri Rostina Cut Muliana Zahra Cut Taffazani Fithrian Nada Dede Irawan Deni Hartanto Desi Andriyanti Br. Simamora Devi Eliana Damanik Dewi , Prastya Kusuma Diah Pertama Sari Dini Djamaludin Dyah Subositi Enita Dearni Purba Erida Fadli Ihsan Fahruddin Faisal Abnisa Fatchur Rohman Fatmawati Fatmawati Febriyaningrum , Dinda Nur Hakim Muttaqim Harahap, Ahmad Indra Harry Pratama Figna HARYANTO Hendiyani, Dina Indra Harahap, Ahmad intan Ismail Iye, Risman Jalil Joko Nurkamto Juliana Elisabeth Br. Sinurat Khairat, Nurul Khairi, Muhammad Dahlan Khairil Khumaida , Siti Nur Kurnia, Sri Latifa Anisa Latifah Annisa M Furqon Hidayatullah M. Indra Saputra M. Nazaruddin Mahidin Mahmudin Mardhiyah, Fadhilah Al Marhamah . Maulana Dwi Yantoro Meilinda Mishbah Habibillah, Gibran Muchsin Muchsin Muh. Gitosaroso Muhamad Alfarizi Muhamad Basitur Rijal Muhammad Alimul Ahbar Muhammad Farhan Akmal Muhammad Ibrohim Muhammad Isa Alamsyahbana Muhammad Mahfud Muhammad Rizal Muhammad Usman Natasya Shofia Az-Zahra Nautika , Fara Nelud Daraajatul Aliyah Nitasari , Mayang Nora Fitria Novi Chandra Saputra Nur hafidz Nur Hidayah Nuriman Nurlaela, Nunung Nurul Alfa , Bonitasari Radianto, Aramiko Agus Rahmat Riky Dwihandaka Rinanda, Dina Riska Nofianti, Farhati Rizkina, Azka Rona Bernike Br Sinuhaji Rostina , Cut Fitri Rostina, Cut Fitri Ryan Dhika Priyatna Samiun, Aspiati A. Samiun Satria, Hendy Silvi Ariyanti SITI NURJANAH Siti Patimah sri mujiati SRI RAHAYU Suadi Zainal Sudirman Sundjoto Sutadi Sutadi Syahriyah, Eri Syakina Falshabilla Adisty Lubis Syalom Triyosefin Lumban Toruan Syasmita, Indah Tanaka , Felix Taufiqurrahman Tri Yuni Sari Sinisuka Utami, Ranti Weno Syechu Wesly Win, Sudirman Wulan Kurniawati Yahya, Wildan Albiruni Yanto, Janetty Su Yehezkiel Leonardo P Sitorus Yunata, Sintia Yunus, Syarifudin Yusrizal Yusrizal Zulfikar