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OPTIMALISASI CADANGAN BATUBARA SEAM P PADA DESAIN PIT PQRT SITE LATI MINE OPE…
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 of coal has become an important matter in the mining business so that the market demand for seam P coal has also increased. Judging from the actual conditions of the PQRT pit, which is on the west side…
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- xiv, 60 hlm.; Ilus.; 29 cm
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- Call Number
- T1139312023
EVALUASI TEKNIS SISTEM PENYALIRAN TAMBANG BATUBARA DI PIT MITRA PT GORBY PUTR…
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 to determine the flow of water entering the mine so that the ideal sump volume will be known to accommodate the water discharge, the pump capacity capable of removing water from the sump and the volum…
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- xv, 63 hlm.; Ilus.; 29 cm
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- T1158002023
ANALISIS PENCUCIAN BATUBARA UNTUK MEMENUHI STANDAR KADAR ABU SEBAGAI BAHAN BA…
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 of this study was to reduce the ash content of coal using a shaking table with the variables of water discharge and riffle height being the observed variables. This experiment used a water flow rate o…
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- xiv, 56 hlm. : ilus. ; 29 cm
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- Call Number
- T523812021
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