PT. Manggala Alam Lestari (PT. MAL) merupakan salah satu perusahaan yang menyuplai batubara untuk kebutuhan pembangkit listrik yang terletak di Kabupaten Musi Banyuasin, Sumatera Selatan. Dalam kegiatan coal getting di PT. MAL, ada in-pit coal processing yaitu pemilihan ukuran dan peremukan batubara menggunakan fixed screen. Dalam kegiatan ini, terdapat hambatan yang berpengaruh terhadap produk…
Corporate Social Responsibility (CSR) is an obligation which must be carried out by companies which engage in natural resources. According to the Decree of Ministry of Energy and Mineral Resources of the Republic of Indonesia number 1824 K/30/MEM/2018, it requires every company to prepare a master plan for Community Empowerment (CE) during the production and post-mining operations. Golden Great…
PT Triaryani is located in North Musi Rawas Regency, South Sumatera Province. PT Triaryani has a mining business permit area of 2143 hectares. Coal production at PT Triaryani as of October 2021 is 1.142.859 tons. PT Triaryani plans to increase the production target in 2022 and beyond. So it is necessary to plan for the design and scheduling of new mining to achieve production targets. This rese…
Pada bulan Januari hingga Mei 2021 di PT Bima Putra Abadi Citranusa terjadi perbedaan antara tonase insitu dengan tonase batubara tertambang. Hal ini mengindikasikan di PT Bima Putra Abadi Citranusa sering kali mengalami kehilangan (losses). Tujuan penelitian ini untuk menghitung coal losses pada kegiatan penambangan bulan Juni 2021 di PT Bima Putra Abadi Citranusa dan faktor-faktor penyebabnya…
PT. Satria Bahana Sarana merupakan perusahaan yang bergerak dalam bidang jasa kontraktor penambangan batubara. Dalam kegiatan penambangan selain batubara juga akan menghasilkan limbah cair yang bersifat asam. Cairan ini sering disebut air asam tambang. Proses pengelolaan air asam tambang dapat dilakukan dengan dua cara yakni pertama secara aktif treatment dengan menambahkan zat kimia seperti ka…
SUMMARY COAL TECHNOLOGY MINING ENGINEERING MASTER STUDY PROGRAM POSTGRADUATE FACULTY OF ENGINEERING SRIWIJAYA UNIVERSITY Scientific papers in the form of thesis, 22 July 2022 Irfan Satria Permana; supervised by Prof. Dr. Ir. M. Taufik Toha, DEA. and Prof. Dr. Ir. Nurhayati, M.Si. Analysis of reclamation plans and post-mining plans at PT. Tambulun Pagian Indah, Rantau Ikil Village, Jujuhan Distr…
PT. Bima Putra Abadi Citranusa (PT.BPAC) Mining Business License Area is administratively located in South Merapi District, Lahat, South Sumatra. The purpose of this research is to plan technical reclamation activities in the disposal area of PT. Bima Putra Abadi Citranusa in 2021-2023. The research method used to solve the problems in this research is to combine theory, the results of previous…