Vol. 6 No. 2 (2021): MINERAL

Articles

• 

  Kajian Sistem Penyaliran Tambang Bawah Tanah Pada PT Allied Indo Coal Jaya Sawahlunto Sumatera Barat Underground Mining Dewatering System Review At PT Allied Indo Coal Jaya Sawahlunto West Sumatra

  Ferdinand De Lessep Samosir, Franto Franto, Delita Ega Andini

  1-6

  • PDF
• 

  Evaluasi Kinerja Limestone Crushing Plant Terhadap Target Produksi 108.000 Ton/Bulan Pada PT Indocement Tunggal Prakarsa Tbk Unit Palimanan-Cirebon Perfomance Evaluation of Limestone Crushing Plant To Reach Production 108.000 Ton/Month At PT Indocement Tunggal Prakarsa Tbk Unit Palimanan-Cirebon

  Novi Herlinda, Delita Ega Andini, Haslen Oktarianty

  7-12

  • PDF
• 

  Analisis Ekonomis Sewa atau Beli Alat Excavator pada Kegiatan Produksi Bijih Timah PT Prima Timah Utama, Desa Cit, Kabupaten Bangka Economic Analysis of Rent or Buy Excavator for Tin Production at PT Prima Timah Utama, Cit Village, Bangka Regency

  Randa Wirana, Irvani Irvani, Mardiah Mardiah

  13-17

  • PDF
• 

  Evaluasi Geometri Jalan Tambang Di PT Vitrama Properti Desa Air Mesu Kabupaten Bangka Tengah Evaluation of Mine Road Geometry at PT Vitrama Properti Air Mesu Village Bangka Tengah Regency

  Selvira Oktaviani, Janiar Pitulima, Haslen Oktarianty

  18-24

  • PDF
• 

  Analisis Pengaruh Getaran Peledakan Terhadap Kestabilan Lereng Lowwall Pada Pit 1 Tambang Batubara PT Atha Marth Naha Kramo (AMNK) Jobsite Langap, Kabupaten Malinau Propinsi Kalimantan Utara Analysis Of The Effect Of Vibration On The Stability Of The Blooding Lowwall Side On Pit 1 Coal Mine, Malinau Regency, North Kalimantan Province PT Atha Marth Naha Kramo (AMNK) Langap Jobsite

  Muhamad Supardi, Supandi Supandi, R. Andy Erwin Wijaya

  25-31

  • PDF
• 

  Kajian Perolehan Hasil Bijih Timah Berdasarkan Ukuran Butir Terhadap Variabel Magnetic Separator Skala Laboratorium Study of Lead Ore Yield Based on Grain Size Against Laboratory Scale Magnetic Separator Variables

  Muhammad Rizki Pratama, Janiar Pitulima, E.P.S.B Taman Tono

  32-38

  • PDF
• 

  Analisis Kelayakan Ekonomi pada Rencana Penggantian Alat Mekanis Penambangan Batubara Di PT XYZ, Kabupaten Tanah Bumbu, Provinsi Kalimantan Selatan Analysis on Coal Mining Equipment Replacement Plan at PT XYZ, Tanah Bumbu Regency, Kalimantan Selatan Province

  Gading Abi Pangestu, Riswan Riswan, Karina Shella Putri

  39-43

  • PDF