Analisis Perhitungan Biaya Penambangan Batu Silika Pada Departemen Tambang PT Semen Padang
Cement manufacturing is consisting of four components that are limestone with the percent composition of 70%, iron sand 10%, silica 10%, and clay 10%. Source of major raw materials for cement production in PT Semen Padang are limestone and silica. The mining process is involving various costs such...
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| Format: | Artikel |
| Sprache: | English |
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Universitas Andalas
2011-04-01
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| Schriftenreihe: | Jurnal Optimasi Sistem Industri |
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| Online Zugang: | https://josi.ft.unand.ac.id/index.php/josi/article/view/360 |