Vol. 24 No. 2 (2024): Agustus 2024

Articles

• OPTIMALISAI PEMANFAATAN BIJIH NIKEL KADAR RENDAH UNTUK PENENTUAN CUT OFF GRADE OPTIMAL PADA PIT 13B PT. CITRA SILIKA MALLAWA OPTIMIZATION OF LOW-GRADE NICKEL ORE UTILIZATION FOR OPTIMAL COG DETERMINATION AT PIT 13B PT. CITRA SILIKA MALLAWA

  Ibnu Mabruri, Hasriyanti, Nurfasiha, Sahrul Poalahi Salu, Isramyano Yatjong, Arif

  58 - 65

  • 1

• DAMPAK NEGATIF KEGIATAN PENAMBANGAN EMAS TANPA IZIN (PETI) TERHADAP LINGKUNGAN DAN SOSIAL-EKONOMI MASYARAKAT DI PROVINSI KALIMANTAN TENGAH NEGATIVE IMPACTS OF UNLICENSED GOLD MINING ACTIVITIES ON THE ENVIRONMENT AND SOCIO-ECONOMY OF COMMUNITIES IN CENTRAL KALIMANTAN PROVINCE

  Saptawartono, Ferra Murati, Yunida Iashania, Dody Ariyantho Kusuma Wijaya

  66 - 73

  • 2

• NILAI PEROLEHAN EMAS MENGGUNAKAN METODE AMALGAMASI DENGAN VARIASI WAKTU PENGOLAHAN THE VALUE OF GOLD OBTAINED USING AMALGAMATION METHOD PROCESSING WITH TIME VARIATIONS

  Lisa Virgiyanti, Yossa Yonathan Hutajulu, Yulian Taruna, Hidayat Ulah

  74 - 79

  • 3

• PENGAMATAN PRODUKTIVITAS ALAT GALI MUAT DAN ANGKUT PADA KEGIATAN OVERBURDEN REMOVAL DAN COAL GETTING OBSERVATION OF THE PRODUCTIVITY OF LOADING AND TRANSPORTING EQUIPMENT IN OVERBURDEN REMOVAL AND COAL GETTING ACTIVITIES

  I Putu Putrawiyanta, Romualdo Nadeak, Immanuel Nababan

  80 - 85

  • 4

• PENGAMATAN KEGIATAN SURVEI TOPOGRAFI ARAH KEMAJUAN TAMBANG PT. RIMAU ENERGY MINING OBSERVATION OF TOPOGRAPHIC SURVEY ACTIVITIES IN THE DIRECTION OF MINING PROGRESS OF PT. RIMAU ENERGY MINING

  Desti Arini Putri, Restu Utama, Noveriady

  86 - 91

  • 5

• OPTIMALISASI ALAT INDUCED ROLL MAGNETIC SEPARATOR (IRMS) UNTUKMEMISAHKAN MINERAL ILMENIT DI UNIT PENGOLAHAN PT TIMAH Tbk OPTIMIZATION OF INDUCED ROLL MAGNETIC SEPARATOR (IRMS) TO SEPARATE ILMENIT MINERAL IN UNIT PENGOLAHAN PT TIMAH Tbk

  Novinda Tiara Ayu Amran Amri, Janiar Pitulima Pitulima, Guskarnali

  92 - 97

  • 6

• OPTIMALISASI PRODUKTIVITAS ALAT GALI-MUAT DAN ANGKUT UNTUK MEMENUHI TARGET PRODUKSI LIMESTONE CRUSHER VI DI PT SEMEN PADANG OPTIMIZATION OF PRODUCTIVITY OF EXCAVATION, LOADING AND TRANSPORTING EQUIPMENT TO MEET THE PRODUCTION TARGET OF LIMESTONE CRUSHER VI AT PT SEMEN PADANG

  Raskita Alan Satrya Sembiring, Franto, Guskarnali

  98 - 105

  • 7

• PERHITUNGAN SUMBERDAYA SIRTU DAERAH JINGAH KABUPATEN BARITO UTARA RESOURCES ESTIMATING OF SAND AND GRAVEL ON JINGAH AREA IN NORTH BARITO REGENCY

  Wita Kristiana, Deddy Tanggara

  106 - 112

  • 8

• ANALISIS GEOMETRI JALAN ANGKUT PT TOP JOBSITE CV BUNDA KANDUNG DESA PARING LAHUNG KECAMATAN MONTALAT KABUPATEN BARITO UTARA ANALYSIS GEOMETRY OF HAULING ROAD AT PT TOP JOBSITE CV BUNDA KANDUNG PARING LAHUNG VILLAGE MONTALAT DISTRICT NORTH BARITO DISTRICT

  Agrista Septiani, Neny Sukmawatie, Neny Fidayanti, Lisa Virgiyanti, Yusias Andri, Yustinus Hendra Wiryanto

  113-119

  • 9