Buku ini membahas mengenai hukum pertambangan yang mencakup kebijakan pemerintah, kegiatan usaha minyak dan gas, tinjauan terhadap UU No. 4 tahun 2009, tinjauan kontrak hingga pajak dan royalti pad…
Kegiatan pengolahan bahan galian adalah kegiatan guna meningkatkan nilai bahan galian. Salah satu alat yang biasa digunakan adalah Sluice box dengan menggunakaan prinsip perbedaan berat jenis. Vari…
The availability of tools and lost working time are the main issues for every mining company to improve the efficiency and performance of mining activities. Overall Equipment Effectiveness (OEE) is…
Endapan pasir besi merupakan endapan pantai yang terbentuk oleh konsentrasi mekanik, dan fisik dari mineral-mineral batuan asal akibat proses pelapukan itu sendiri, batuan darat yang tererosi mem…
This study aims to determine the evaluation of Muara Enimlocal government policies on community development and empowerment programs by mineral and coal mining companies in Muara Enim Regency using…
This research discusses the "Socio-Economic Aspects of Sand Mining in Teluk-Lubuk Village, Belimbing District, Muara Enim Regency". The data used in this study are primary data and secondary data o…
Processing with shaking table is much affected by variables whose performance is set to obtain optimal grade and recovery. These variables include the number of riffles, deck slope, stream of water…
The study to be carried out is a mapping of groundwater potential in relation to forest and land fires (karhutla) in Lempuing District, Ogan Komering Ilir Regency (OKI). This study is focused on de…
PT Firman Ketaun is a company that belongs to the Wijaya Kusuma (WIKU) Group which is engaged in Coal Mining. The high intensity of rain in February 2021 resulted in a large amount of rainwater run…
The level of Sn in the tin sand concentrate must meet the standard criteria for making anodes, one of which is the Nexelion anode, which is 27.3%. To meet the requirements for these grades, tin san…
Limestone mining in PT Indocement Tunggal Prakarsa, Tbk, located at West Palimanan village, subdistrict of Gempol, Cirebon. The process of limestone transport from quarry B160 to crusher P9 is 1,78…
Over the last five years or so, fires have continued to occur in OKI Regency, including in Tulung Selapan district. Based on data obtained from the Regional Disaster Management Agency (BPBD) of Oga…
Salah satu bahan galian tambang yang sangat besar penggunaannya dalam industri besi dan baja adalah pasir besi. Konsentrat besi yang ada di Indonesia dianggap tidak sesuai digunakan sebagai bahan b…
PT Kaltim Prima Coal is a large company located in Sangatta sub-district, Kutai Timur district, East Kalimantan province and operates mining operations based on the Mining Business License Area cov…
PT Lahat Pulau Pinang Bara Jaya (LPPBJ) is located in Merapi Selatan District, Lahat Regency. PT LPPBJ sets an annual coal production target of 600,000 tonnes. To fulfill this production target, PT…
Tin is one of the valuable minerals found in Indonesia and is often found in the form of alluvial deposits with its constituent mineral is cassiterite (SnO2). Toobtain tin deposits, mining activiti…
Coal washing aims to improve the quality of coal with the principle of reducing ash content. High coal ash content is not good for the combustion process at the power plant. In this study, the aim …
PT Tunas Jaya Perkasa is one of coal mining contractor that operates in Tanah laut district, South Borneo Province, with the coal production target in July 2020 is 60.054 tonne, and the overburden …
PT Adi Sejahtera is a mining company with andesite rock minerals. The company uses dump trucks and belt conveyors to help move andesite stones. Dump trucks are used as a means of moving andesite st…
Jalan angkut yang baik merupakan faktor yang sangat berpengaruh dalam kelancaran kegiatan pengangkutan batubara serta proses pencapaian target produktivitas pengangkutan yang telah ditetapkan oleh …
The stage of mining activities carried out before taking valuable minerals or coal is stripping the overburden. The usual method is to use the ripping method. This study aims to examine the effect …