The ideal mine haul road will optimize production results in accordance with the planned production targets. The coal production target at PT Bima Putra Abadi Citranusa is 300,000 tons per month, w…
The achievement of overburden stripping production at PT. Duta Alam Sumatera, Lahat, South Sumatera in January to March amounted to 448,864 bcm from the production target of 890,000 bcm. The realiz…
PT Bara Anugrah Sejahtera is a company engaged in coal mining. The mining system currently applied is the open pit method. Alng with the development of the mine, it will create a large basin that h…
PT Triaryani (TRA) is located in Musi Rawas Utara, South Sumatra. TRA produces 1,000,000. tons in 2019. The plan for topsoil spreading with an area of 1.15 hectares which will be reclaimed in 2023 …
PT. Putra Muba Coal is one of the national companies engaged in the coal mining industry and has been meeting coal needs for various local industries and international markets since 2008. With the …
The Abimanyu pit is one of the pits located at PT. Putra Muba Coal had stopped mining in 2018 due to a significant decline in coal prices at that time so the mining process could not continue. In 2…
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 …
Bauxite is the main ore of aluminum which is composed of several minerals, namely gibbsite, boehmite, and diaspore, along with iron oxide goethite and iron ore. One of the uses of bauxite is as a r…
Bauksit adalah bahan tambang yang tersusun dari satu atau lebih mineral-mineral aluminium oksida terhidrasi yang mengandung pengotor, seperti silika, oksida besi, titan dengan mineral pembentuknya …
PT Bima Putra Abadi Citranusa is a company engaged in coal mining located in Lubuk Betung Village, South Merapi District, Lahat Regency, Province South Sumatra. PT. BPAC plans to meet the productio…
Coal is a very complex mixture of various elements with different qualities. The difference in quality is caused by changes in coal quality parameters. Coal in the stockpile usually has a lower ave…
Bauxite is a rock consisting of heterogeneous minerals with the main composition of alumina oxide (Al2O3). Bauxite as the main raw material for alumina can be obtained or extracted through mining p…
Development in South Sumatra Province, especially in Palembang City uses fine aggregate sourced from rivers. The need for river sand plays an important role for industry, both as the main raw mater…
Ash contained in coal or ash content greatly affects the quality of coal. Standard use of ash in PLTU requires coal with an ash content value of 7.8%. So that the coal washing process is needed to …
PT Bima Putra Abadi Citranusa is a private company engaged in mining which is located in Lubuk Betung Village, South Merapi District, Lahat Regency, South Sumatra Province. In 2021, the coal produc…
Pasir besi berada pada urutan ke empat terbanyak unsur yang membentuk bumi. Penyebaran pasir besi di Indonesia terdapat di Pulau Sumatera, Jawa, dan Sulawesi. Pasir besi merupakan sumber besi yang …
Tin is a type of metal with a silvery white color and luster that is not easily oxidized and is malleable. Tin in nature is not found in compound elements, but combined with other elements and mine…
Pada pemesinan, chatter merupakan salah satu penghambat dalam peningkatan produktifitas dan kualitas. Chatter menyebabkan permukaan benda kerja bergelombang untuk itu impulse hammer merupakan metod…
Rencana pengupasan overburden dan penambangan batubara di PT Bima Putra Abadi Citranusa dirancang dalam rencana sekuen penambangan bulanan yang sama. Terdapat perbedaan antara sekuen penambangan de…
PT. Bumi Merapi Energi adalah perusahaan tambang batubara yang berlokasi di Kecamatan Merapi Barat ,Provinsi Sumatera Selatan. Sistem penambangan yang dilakukan pada Pit Kungkilan dengan sistem tam…
PT Tunas Jaya Perkasa developed a business as a coal mining contractor at PT Jorong Barutama Greston with a coal production target of 1,806,000 tons / year with a project life of 5 years. Based on …
Indonesia has a country with abundant natural wealth. One of Indonesia's wealth that should be proud of is tin. Indonesia has the second largest tin reserves after China with the second largest pro…
Iron sand is sand consisting of grains of sand containing magnetic elements of iron and some other minerals, so that the amount of iron content in the grains of sand is not the same. Iron sand is o…
Silica sand is one of the non-metallic minerals which is quite abundant in Indonesia. Silica sand is found in coastal areas of rivers, lakes, beaches, and some in shallow oceans. Silica sand is als…
Pasir silika atau pasir kuarsa merupakan salah satu bahan galian non logam dengan ketersediaan jumlah yang melimpah di Indonesia. Kondisi ini dapat diakibatkan oleh keadaan alam Indonesia yang hamp…
Iron sand is a sand deposit that contains various minerals, including the mineral hematite (Fe2O3) which is one of the materials used in the manufacture of concrete reinforcing steel. The level of …
PT Satria Bahana Sarana was established in March 2004 with its core business as vehicle rental services. The coal mining process itself consists of land clearing, striping overburden, drilling and …
Current technological developments have affected all fields. Along with these developments, it makes humans have a greater desire to know sophisticated technology, because it can make it easier for…
PT Bima Putra Abadi Citranusa is one of the subsidiaries of Bomba Group engaged in mining and is located in South Merapi Subdistrict, Lahat Regency, South Sumatra Province. The mining method carrie…
Granite is a rock that carries the mineral cassiterite (SnO2) which is associated with acid magma and penetrates the sedimentary layer (granite intrusion). The process of forming tin ore (Sn) comes…