Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : PROMINE

Pemanfaatan Sistem Informasi Geografis Untuk Zonasi Kawasan Pertambangan Kabupaten Ngawi Yazid Fanani; Avellyn Shinthya Sari
PROMINE Vol 6 No 2 (2018): PROMINE
Publisher : Jurusan Teknik Pertambangan, Fakultas Teknik, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1398.435 KB) | DOI: 10.33019/promine.v6i2.781

Abstract

Ngawi regency has large potential of mining resources. However, there is no detailed data in mining arearegulation to optimalization of mining resources in Ngawi Regency. This research focus to identify miningresources in Ngawi Regency and making mining zonation used GIS aplication. Ngawi Regency Mining zonationmake with weighting and scoring in mining parameters than processing with overlay method. Based on thisresearch, Ngawi has 6 potential distribution mining resources, tehre is : Clay, Andesite, Limestone, Hard Soil,Sandstone, and Breccia. In Mining Parameters Ngawi Regency have 9 Parameters. Ngawi regency miningzonation can be divided into can be permitted to mined in 197 location, can be permitted to mined with certaincondition in 91 location , and can’t be permitted to mined in 254 location.
Analisis Kebutuhan Airflow Budget Di Level Extraction Pada Tambang Bawah Tanah Di Area Deep Mill Level Zone (Dmlz) PT. Freeport Indonesia Timika Papua Yudho Dwi Galih Cahyono; Avellyn Shinthya Sari; Billi Hanok Wambukomo
PROMINE Vol 9 No 1 (2021): PROMINE
Publisher : Jurusan Teknik Pertambangan, Fakultas Teknik, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/promine.v9i1.2272

Abstract

Freeport Indonesia (PTFI) is a mining company that is an affiliate of Freeport-McMoran Copper & Gold Inc. (FCX) and PT Indonesia Asahan Aluminum (Persero) (Inalum). As of 2019, the Government of Indonesia has taken over 51.23% of shares (41.23% Inalum, 10% Regional Government of Papua). The research methods used in this activity are observational and comparative methods. In analyzing the calculation factors of design budget criteria. The data obtained will be used to compare direct field observation data with monthly report data from the company and equalize it with the air standard for underground mine ventilation based on the Decree of the Minister of Mines and Energy No. 1827 K / 30 / MEM / 2018. Calculation of airflow budget for the equipment used In the calculation and processing of airflow budget data is the R1600 LHD loader, the results of the Utilization Factor for 1 year are obtained by regulation of the Government of PT. Freeport itself uses in accordance with the regulations, namely 0.067 multiplied by 208Kw from the R 1600 LHD tool, obtaining an average 0.302 Maximum 0.482 Minimum 0.033 With a total air supply into the DMLZ mine of 1338 m3 / s, this is very sufficient from the results of the total air demand based on the airflow buget design in accordance where is 1095.6 m3 / s. In underground mining, DMLZ is in accordance with the regulation of the Decree of the Minister of Energy and Mineral Resources of the Republic of Indonesia Number 1827 K / 30 / MEM / 2018
Co-Authors Abdan Said Halim Limtar Adi Reski Surya Patioran Ahmad Betras Ediwana Ahmad Jefri Al Bukhari Ahmad Ubaidillah Fathoni Anastasia Nadia Gaidah Angga Pratama Putra Kobba Arie Fadjar Saputro Arlida Dwi Pangestika Arya Fernando Assa, King Christ Majesty Spencer Billi Hanok Wambukomo Budiarto Budiarto Budiarto Budiarto Budiarto Budiarto Bukhari, Ahmad Jefri Al C. Prasetyadi Casimiro Orleans Martins Chaq, Nakhlah Amiroh Risyda Destyagung Febyeta Dewy Belavista Saleky Ediwana, Ahmad Betras eko purnomo Eko Purnomo Fajar Rizki Widiatmoko Fanani, Yazid Farid, Wendy Muhammad Ibnu Febyeta, Destyagung Fernando, Arya Fitri Indah Dwi Suci Freeda Inggrit Ulviandri Gaidah, Anastasia Nadia Geri, Martinus Lousiano Gowarno, Marshellino Azry Hardi Wahono Haryanto, Suis Edi Ika Justitia Julita Ikal Don Lelewa Iksan Iksan Iksan, Iksan King Christ Majesty Spencer Assa Kobba, Angga Pratama Putra Kusdarini, Esthi Latekay, Priskilla Lelewa, Ikal Don Limtar, Abdan Said Halim Mahendra, Seftian Mahindra, Moch. Fahni Manopo, Sherina Marshellino Azry Gowarno Martinus Lousiano Geri Minto Basuki Minto Basuki Miru, Poppy Paulina Moch. Fahni Mahindra Muhammad Abdurrozak Siamashari Nakhlah Amiroh Risyda Chaq Nazario Gomes Osfaldo Try Sa’ban Pangestika, Arlida Dwi Poppy Paulina Miru Priskilla Latekay purba, Wilbert Hamongan Putri, Fairus Atika Redanto Ratih Hardini Kusuma Putri Sa’ban, Osfaldo Try Saputro, Arie Fadjar Sari Bahagiarti Kusumayudha Sari Bahagiarti Kusumayudha Satria Ambara Iriawan Satria Ambara Iriawan, Satria Ambara Seftian Mahendra Sherina Manopo Suci, Fitri Indah Dwi Suharsono Suharsono Suis Edi Haryanto Wahono, Hardi Wendy Muhammad Ibnu Farid Widiatmoko, Fajar Rizki Wilbert Hamongan purba Yazid Fanani Yudho Dwi Galih Cahyono