Slope stability is an important factor in the sustainability of the mining process, a stable slope will reduce potential losses due to cladding. A waste dump/disposal area is an area in an open pit…
The PQRT pit is one of the pits in Site Lati which is the largest contributor to PT Berau Coal's coal production which in 2022 will reach 7,856,452 tons. Due to market demand in meeting the needs o…
PT Kideco Jaya Agung is a company engaged in coal mining and uses an open pit mining system. During the rainy season, the flow of water entering the mining area will be mixed with the solid materia…
PT Semen Padang (persero) Tbk is one of the cement producers in Indonesia and is part of the Semen Indonesia Group (SIG). In the unloading of limestone at PT Semen Padang (Persero) Tbk, drilling an…
PT Semen Baturaja Tbk. Merupakan perusahaan Badan Usaha Milik Negara (BUMN) yang bergerak di bidang pertambangan dengan bahan galian batu kapur dan clay yang berlokasi di Kota Baturaja, Kabupaten O…
Andesite is one of the rock mining commodities that is useful in building infrastructure in the Baturaja area. In 2023, PT Bima Shabartum will mine in the South Ogan Komering Ulu district, so data …
PT Berau Coal is the fifth largest company in Indonesia operating in Berau Regency, East Kalimantan Province and has been operating since April 26, 1983 after obtaining a Coal Mining Concession Agr…
PT. Pacific Granitama Tanjung Balai Karimun is one of the companies that mines granite. Granite is a common type of intrusive rock and is commonly found. This rock was formed as a result of slow cr…
PT Tunas Jaya Perkasa adalah perusahaan kontraktor batubara yang mengerjakan jobsite PT TRUST-BEK. Ketidaktercapaian target produksi di tahun 2022 membuat perusahaan ingin meningkatkan target produ…
PT Gorby Putra Utama is a coal mining company in North Musi Rawas District, South Sumatera. The coal mining of PT Gorby Putra Utama is carried out using the open pit mining method. This study aims …
PT Semen Baturaja (Persero) Tbk. adalah perusahaan dengan komoditas industri di bidang semen. Produk yang diolah berupa batu gamping. Batu gamping di daerah ini ditambang menggunakan metode tambang…
PT Semen Baturaja (Persero) Tbk. adalah perusahaan dengan komoditas industri di bidang semen. Produk yang diolah berupa batu gamping. Batu gamping di daerah ini ditambang menggunakan metode tambang…
PT Banyan Koalindo Lestari in engaged in coal mining which is located in North Musirawas, South Sumatera Province, In coal mining activitiy, companiy often did not achieve the planned production ta…
Coal is one of the economic supports, which is usually used as fuel for PLTUs, the main fuel for the production of steel, cement, chemical and pharmaceutical industries. PT XYZ is a company operati…
PT. Triaryani berlokasi di Musi Rawas Utara Sumatera Selatan. TRA memproduksi 1.142,859 bcm pada tahun 2021. Rencana produksi overburden PT. Triaryani di tahun 2022 kurang lebih sekitar 1.500.000 b…
Pada bulan Oktober 2021 PT. Bima Putra Abadi Citranusa menetapkan target produksi overburden sebesar 587.333,01 BCM dengan standar konsumsi bahan bakar sebesar 11 liter/jam dengan produktivitas seb…
Mineral processing activities are activities to increase the value of minerals. One of the tools commonly used is the Sluice box by using the principle of differences in specific gravity. The appli…
PT Bukit Asam Tbk is a coal company located in South Sumatra. The province of South Sumatra saves considerable energy resources, one of which is coal which is located in PT Bukit Asam Tbk. The soil…
Indonesia is an archipelagic country that has abundant iron mineral reserves. There are three types of iron raw materials found in Indonesia, including primary iron ore, laterite iron and iron sand…
Iron sand is one of the minerals from the iron ore group which contains various kinds of minerals, one of which is the mineral hematite (Fe2O3) which is a mineral material that can be used in the c…
PT Bima Putra Abadi Citranusa produces coal under the Bima-48 brand in an effort to meet consumer needs. Coal produced must be in accordance with consumer demand with agreed product specifications.…
Pembahasan ini mencakup perihal analisis penambangan pasir sungai Musi Pulokerto yang dimana kajian ini menganalisis kualitas pasir sungai Musi Pulokerto sebelum dan sesudah pencucian dengan sluice…
Indonesia is a country with abundant natural resources. One form of Indonesia's natural wealth is its mineral resources, especially bauxite ore. However, the magnitude of Indonesia's bauxite potent…
Good hauling roads are a very influential factor in the smooth running of coal hauling activities and the process of achieving the hauling productivity targets set by the company. PT. Duta Bara Uta…
PT Duta Alam Sumatra is the owner whose mining process is handed over to PT Cahaya Riau Mandiri and PT Anak Tiga Bintang which is a contractor where this company produces coal in an effort to meet …
PT Budi Gema Gempita is a mining company located in Lahat Regency, South Sumatra Province. The open pit mining method is carried out in strip mining with a combination of shovels and trucks. The ov…
Penambangan batubara PT Bukit Asam Tbk dilakukan dengan metode tambang terbuka. Metode tambang terbuka akan menghasilkan sebuah cekungan atau disebut juga pit yang mempunyai banyak lereng di seluru…
PT Banjarsari Pribumi is located in Lahat Regency, South Sumatera Province. Which is a subsidiary of PT Titan Infra Energy and has 3 contractors namely PT Manggala Usaha Manunggal, PT Anugerah Bumi…
PT Bara Manunggal Sakti is one of the mining companies operating in the South Sumatra region. Extraction of coal from coal is often not in accordance with the previously intended recovery, and coal…
Iron sand is a sand deposit that contains various minerals in it, including the hematite mineral (Fe2O3) which is one of the materials used in the cement manufacturing industry. The Fe2O3 grade in …