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Journal : Journal of Applied Agricultural Science and Technology

Performance Test of Coconut Shell Grinding Machine For Pyrolysis Process Novita, Sri Aulia; Santosa, Santosa; Nofialdi, Nofialdi; Andasuryani, Andasuryani; Fudholi, Ahmad
Journal of Applied Agricultural Science and Technology Vol. 8 No. 1 (2024): Journal of Applied Agricultural Science and Technology
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/jaast.v8i1.211

Abstract

Coconut shell is a solid waste of biomass from processed coconuts separated from the flesh. Coconut shells can be reprocessed into products of high economic value. Coconut shells can be processed for bio-oil production via high-temperature pyrolysis. In the pyrolysis process, the coconut shell raw materials are reduced in size to facilitate combustion. The aim of this research was to test the performance of the modified coconut shell grinding machine, determine the effect of water content on the milling process, achieve coconut shell sizes of 3, 5, and 10 mm to enhance the pyrolysis process, and analyze the economics of grinding machine engineering. The size reduction process was carried out using a custom-designed coconut shell grinder that was altered in its sieve section. The sieve sections had diameters of 10, 5, and 3 mm. The coconut shell to be ground had a moisture content of 8–10%. The grinding machine capacity varies with each size, namely 10 mm, 5 mm, and 3 mm, achieving throughput rates of 14.892 kg/h, 7.214 kg/h, and 2.94 kg/hour, respectively. The resulting yield was notably high, ranging from 95 to 96.780%, and the associated yield loss remained low, between 3.2% and 4.8%. During the material size tests, the working RPM was observed at 630.6 for 10 mm, 711.2 for 5 mm, and 1017.18 for 3 mm, and these RPM variations influence the grinding speed.
Co-Authors - Andasuryani A. Salauwe, Sri Ayu Adiani, Lia agil, nadia Ahmad Fudholi Ahmad Ubaidillah Alamsyah, Aam Alfi Asben Amaliya , Nadiya Amilda Amilda Andrianti, Cahya Angela, Mahest Preety Annisa Putri Anugrah, Teguh Mizwarni Aprila, Melsa Ari Indrianto Ariyani, Santi Puspa Arsil, Fikri Ashadi Hasan Assagaf, Agila Astuti, Yohana Theresia Aulia Raihan, Sukma Azrifirwan, Azrifirwan Bambang Sunarto banapon, mulyadi Br Siringo-Ringo, Natallia Cheda Asniati, Andina Cherie Dinah, Cherie Daeli, Ritueli Darmawan, Radik Dedet Deperiky Deivy Andhika Permata Derosya, Vioni Dian Wijaya Didi, Didi Sahrudin Buton Dina Rahmayanti Dini Novita Sari Duwilaa, Najamudin Duwilaa, Najamudin Dwi Saputra, Arif Dzikrullah, Muh Edy Supriyanto Eko Sutrisno, Eko Erwin Gunawan Fadli Irsyad Fatikhatur Rizkya Fauzan Aulia Fauzi, Fahmi Fitrio Feliatra Firman Pribadi fitria ningsih Fitriani Kasim Guspa, Monica Habiddin hamid, mustamin Handayani, Sri Hasan Hasan Hendra Saputra Herda, Lusiana Hermiza Mardesci Hidayat, Supriyadin Hikmah Muhaimin Hikmah Muhaimin Ibrahim, Adelina Intarniati Nur Rohmah Irfan Dwidja Priyambada, Irfan Dwidja Jamaludin, Ayi Jamil, Muhlis Jamjuri, Jamjuri Junaidi Noh Khaire, Ibraham Kiki Yulianto Kinanthi, Bilqis Rahma Kumala Dewi Kurnia Harlina Dewi kusuma, Yuda Perdana L Hartanto Nugroho, L Hartanto L. Hartanto Nugroho Laesa Oktaviani, Anggit lagani, arjun Lubis, Mei Mardhiani makaronggala, sevtrian Mandar, Gamaria Ma’ani, Akh. Roqiqul Mega Wulandari, Mega Meilizar, Meilizar Mistortoify, Zulkarnaen Muchtar, Hendi S. Muhammad Makky Mundi Astuti, Theresia Munthe, Ali Ibrahim Mutaat, Mutaat Neswati Neswati Nofialdi, Nofialdi Nofialdi, Nofialdi Novizar Nazir Nugroho Rendi Adi Pratama Nurlatifah, Fitri Nurliza, Selvia Nurulfatmi Amzy Pora, Rizkiriyanti Pradani, O. P Prawoto, A. Adi Purbo Suwasono Purnama, Deni Putri Wulandari, Silviana Putri, Irriwad Qisty Annisa, Netia Radik Darmawan Rahayu, Lisa Rahmi, Ira Desri Relawati, Ratna Renny Eka Putri, Renny Eka Rika Ampuh Hadiguna Rintawati Sandradewi, Rintawati Risa Meutia Fiana Rizal Yaya, Rizal Rizkya , ⁠Fatikhatur Robo, Salahudin Rosandi, Dede Rostini, Deti Rozalia, Rozalia S. Suharto Sahadi Didi Ismanto Sahriar Hamza Santoso, Iwan Budi saputra, aan Setyawan , Doris Silvia Wulandari, Silvia Sirtin, Ardillah Anggraini Somadayo, Sahrany Sri Aulia Novita Sri Darmanti Sriwidodo Sriwidodo, Sriwidodo Suad, Suad Sudin, Sakina Sulistiowati, Dyah Ika Sumari Sumari Sunardi Sunardi Sunarmi Sunarmi Suprapto Suprapto Syawaluddin, Mohammad Tabrani, Ahmad Tasuab, Irna Ireni Totok Sumaryanto, Totok Tri Ratna Rinayuhani Trisno Trisno Try Gustary, Devian Turnando, Ardi Utomo , Ardhian Danisvara Victor Ganap Wahyono, Mohammad Hardi Wasliman, Eva Dianawati Wati, Afriliani Puja Widya Iswara, Raja Al Fath Yayi Suryo Prabandari Yudana, Yudana Yudi Armansyah, Yudi Yudi Setiaji, Yudi Yulita Nurchayati Zaenal Abidin