Vol 4, No 2 (February 2024)

All articles in this issue include authors from 3 universities in Indonesia (Universitas Uhalu Oleo, PT Antam Tbk IUP OP Arinem and Universitas Pembangunan Nasional "Veteran" Yogyakarta)

DOI: https://doi.org/10.31315/jmept.v4i2

Published: 2024-02-28

Articles

The Effect of Aloe Vera Bioreagent as a Frother and Collector in the Gold Ore Flotation Process on Increasing Grade and Recovery

Aufa Asna, Azalia Songli, Rizka Nabilah, Syahwanul Ikhsan, M. Fajar Rickiadi, Tri Wahyuningsih

1-9
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Implementation of Metallurgical Industry Management Using the DMAIC Method in TS Aluminum

Muhammad Hafiz Faturrahman, Oktavian Khayyan Bahiy, Nixon Carlotta Carlotta, Yasmina Amalia

10-17
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The Overview of Indonesia Coal Bed Methane Resources

Edy Nursanto, Shofa Rijalul Haq, Inmarlinianto Inmarlinianto

18-24
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Optimization Flotation Process Using Two Types of Collectors at PT. Florrea Indonesia

Taufan Triandika, Untung Sukamto, Sudaryanto Sudaryanto, Yasmina Amalia, Zahna Allya Zulfa Suratinoyo

25-31
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AAS and XRD Analysis of Gold Ore Bioflotation Results with Aloe Vera as an Environmentally Friendly Reagent

Sabrina Mantika, Farra Diva Prillasasti, Evan Nugrah Aurigha, Rike Amelia, M. Fajar Rickiadi, Tri Wahyuningsih

32-40
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Theoretical approach on characterizing structural and mechanical properties of industrial alloys

Muhammad Redo Ramadhan, Salwa Anindhita Khansa, Qoriana Zulindra, Dwi Amalia, Fahmi Astuti

41-48
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Analysis of Humic Acid Content in Reject Coal as an Organic Fertilizer in Coal Mining Reclamation Areas

Roy Nastigor Nasution, Edy Nursanto, Rika Ernawati, Shofa Rijalul Haq

49-59
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Gold Extraction Process with Pre-Ox Sample and Aachen Assisted Leaching (AAL) using Running Aachen

Dedi Pangestu, Tri Wahyuningsih

60-66
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Analysis of Tensile and Bending Strength of Coconut Fiber Reinforcement Composite on Quasi Isotropic Laminates Stacking Sequence

Aminur Aminur, Jaka Seru Dwi Saputra, Citra Yurnidar Syah

67-76
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Gold Extraction Process with Base-Case Sample and Aachen Assisted Leaching (AAL) using Running Aachen at The Mineral And Coal Testing Center Tekmira, Bandung Jawa Barat

Oktavio Yorris Brilian, Tri Wahyuningsih

77-85
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