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penambangan dan data spesifikasi umpan pabrik peleburan menunjukkan bahwa secara umum bijih hasil penambangan selama tahun 2019 telah memenuhi spesifikasi. Hal ini ditunjukkan oleh data sekitar 66% (8 dari 12 bulan) menunjukkan kadar Fe dan S/M yang memenuh syarat. Selanjutnya produk penambangan pada blok X ini di-blending
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PENGARUH ANALISIS INVESTASI TERHADAP KELAYAKAN PENAMBANGAN BATU MANGAN DI PT. BERKAT ESA MINING Ceni Febi Kurnia 2Sari1, Magriet Ester Sawaki, Margareth Sylvia Sabarofek3 1Teknik Pertambangan Universitas Papua 2,3 Fakultas Ekonomi Bisnis Universitas Papua ABSTRACT Pada saat ini PT. Berkat Esa Mining …
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Jadi dari hasil perbandingan penambangan volume pengupasan over burden antara surpac dan prismoidal pada minggu pertama 1,02, minggu kedua 0,56, dan pada minggu ketiga 1,05. ... Analisis Kemajuan Penambangan Batubara Menggunakan Software dan Prismoidal di Kalimantan Timur April 16, 2017 // DOI: 10.33536/jg.v5i1.93. DOI: …
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Metode yang digunakan dalam penelitian ini adalah dengan melakukan analisis parameter kualitas batubara pada stockpile dan membandingkan dengan hasil analisis parameter kualitas batubara di lokasi penambangan berdasarkan hasil analisis kualitas dari titik bor, serta menganalisis faktor-faktor yang dapat mempengaruhi secara langsung maupun …
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Dampak positif dirasakan oleh para pihak yang terlibat dalam aktivitas penambangan sedangkan dampak negatif dirasakan oleh masyarakat sekitar ataupun pemerintah yang tidak terlibat dalam kegiatan penambangan tersebut. 6.5.1 Analisis Dampak Positif Penambangan Pasir Dampak positif merupakan manfaat yang diperoleh dari adanya …
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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 as direct costs, indirect costs, …
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Jadi dari hasil perbandingan penambangan volume pengupasan over burden antara surpac dan prismoidal pada minggu pertama 1,02, minggu kedua 0,56, dan pada minggu ketiga 1,05. ... Pada proses analisis data dilakukan pengumpulan data-data yang didapat kemudian dilakukan proses input, pengolahan, editing dan output yang berupa ...
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Analisis Pemilihan Investasi Penambangan Batubara Dengan Metode Discounted Cash Flow di PT. X. Kegiatan penambangan tidak bisa dipisahkan dari permasalahan ekonomi yang kompleks maka diperlukan pemilihan alternatif pembiayaan investasi. Pada penelitian kelayakan ekonomi dilakukan dengan tujuan mengetahui tingkat kelayakan investasi …
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Analisis Dampak Sifat Fisik-Kimia Debu terhadap Keselamatan dan Kesehatan Pekerja pada Proses Pengangkutan Penambangan Nikel PT. ... Kegiatan penambangan meliputi pembongkaran, pemuatan, dan pengangkutan yang menimbulkan potensi kecelakaan. ... Manysia, Zodwa Margaret, 2017, "The Current Status of Working Conditions in Public …
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ANALISIS-KERUSAKAN-LAHAN-PADA-PENAMBANGAN-EMAS-DI-KECAMATAN-IV-NAGARI-KABUPATEN-SIJUNJUNG - Free download as PDF File (.pdf), Text File (.txt) or read online for free. 1) This document analyzes land devastation from gold mining in IV Nagari district of Sijunjung Regency. Samples were taken from points with significant …
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analisis kualitas udara di daerah penambangan batu kapur bukit tui kota kota padang panjang ABSTRACT The research was conducted at Bukit Tui Limestone quarry Padang panjang city. The purpose of : 1) To control air pollution and 2) The achievement of the indoor air quality ambient for human healty and other living creatures.
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penambangan illegal dan pelanggaran aturan penambangan. Alternatif strategi yang dapat diambil pemerintah antara lain adanya penetapan kriteria baku kerusakan lingkungan, diadakannya sosialisasi produk hukum dari skala rendah, dan adanya kegiatan pengawasan dan rehabilitasi kerusakan. Keyword: Hukum lingkungan Pengelolaan …
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analisis kelayakan ekonomi tambang sehingga memerlukan analisis investasi untuk mengetahui bagaimana aliran uang keluar dan masuk pada proses penambangan atau disebut dengan cash flow. Keputusan investasi yang tepat dapat memberikan keuntungan bagi perusahaan. Harga acuan batu andesit yang ada membuat
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This study aims to analyze Break Even Point of mining of sirtu at PT. Klawafun Alam Lestari Provinsi Papua Barat. The method used in this research is quantitative method. Break Even Point shows the point where income is equal to cost. Intended costs are variable costs and fixed costs. Where fixed costs consist of capital …
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Pembahasan ini mencakup perihal analisis penambangan pasir sungai Musi Pulokerto yang dimana kajian ini menganalisis kualitas pasir sungai Musi Pulokerto sebelum dan sesudah pencucian dengan sluice box berdasarkan SNI-S-04-1989-F dan menganalisis penambangan pasir Musi menggunakan pompa hisap Jiangdong ZH1130 TT.
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The cloud market in South Africa is expected to grow at a compound annual growth rate (CAGR) of over 26% between 2023 and 2028, expanding to R113 billion. This is driven predominantly by many businesses and government institutions implementing digital transformation to become cloud-first organisations to improve their business priorities …
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