In the mining business sector, the main thing in the mining stage is production. However, besides that there is one stage in the coal mining process that plays an important role in determining the continuity of the mining business, namely coal processing. The coal processing carried out is the process of reducing the material by crushing according to the coal desired by consumers or the market.…
Due to the limited availability of teaching materials that suit the characteristics of students, this research aims to develop teaching materials for theme 2 love plants and animals through the Canva and Qr Code applications for class III at SDN 02 Palembang and describe their validity. Using the development method or R & D (Research and Development) with the stages of Analysis, Design, Develop…
P.T.Semen padang melakukan proses penambangan sendiri untuk memenuhi bahan baku batu kapur untuk keperluan pembuatan semen PT. Semen Padang dalam waktu dekat akan membangun pabrik tambahan yaitu pabrik semen lndarungVI' untuk memenuhi kebutuhan batu kapur pada pabrik Indarung VI perlu dilakukan peningkatan produksi batu kapur khususnya di area depan karena Crusher 11 pada area depan telah ditin…
Tujuan dari penelitian adalah untuk mempelajari karakteristik fisik, kimia, dan sensoris nugget jamur tiram (Pleurotus ostreotus) dengan konsentrasi dan jenis bahan pengikat yang berbeda. Penelitian ini dilaksanakan di Laboratorium Kimia Hasil Pertanian, Jurusan Teknologi Pertanian, Fakultas Pertanian, Universitas Sriwijaya pada Bulan April sampai dengan September 2011. Penelitian menggunakan R…
Penelitian ini membahas pengaruh penggunaan kelembaban (humidity) yang berbeda menggunakan NaCl, K2So4, C6H12O6, dan SiO2 terhadap sampel silicone rubber yang ditempatkan didalam bejana perlakuan selama 50 jam. Sampel dibuat dalam bentuk sheet dengan ukuran panjang 50 mm, lebar 50mm, dan tebal 1 mm. Pengujian yang dilakukan adalah pengukuran nilai sudut kontak (contact angle) dan pengujian tega…
PT XYZ is one of the companies engaged in the mining of non-metallic minerals such as kaolin. The company plans to produce kaolin by implementing an open pit mining system and using the backfilling mining method with technical plans for land use reclamation, revegetation and final settlement. The costs required for the reclamation activities of the production operation stage with a total area o…
PT. Berau Coal is one of the mining companies in Indonesia, which is engaged in coal mining. This research was conducted in pit q. block prapatan at the site of binungan mine operation 1. The condition of the bulldozer ripper tool has experienced many breakdowns so the PA plan of the D10T-2 bulldozer is not on target which makes the production of overburden material ripping not achieved. As in …
PT Bukit Asam, Tbk has various types of coal with different qualities. As a result of this, the company has made coal blending effort so that the coal sold is in accordance with the specifications or contracts that have been approved. PT Bukit Asam Tbk. The Tarahan Port Unit has received a coal export request for MV. Xie Hai Yong Xin from China with the market brand type BA50 and a total tonnag…
PT Bima Shabartum Wijaya is a company that will invest in andesite mining project in Damarpura Village, South Ogan Komering Ulu Regency, South Sumatra, which is targeted in 2023. In making an investment, it is necessary to analyze the investment and economic feasibility of mining. This economic analysis aims to assess whether this investment is feasible or not based on its economic level. The r…
Bauksit merupakan hasil proses pelapukan dari batuan granit yang di dalamnya terkandung bebagai mineral, salah satunya mineral boehmit (Al2O3) yang merupakan salah satu bahan yang digunakan dalam bahan baku pembuatan semen geopolimer. Untuk kadar Al2O3 dalam pembuatan semen geopolimer menurut Muchtar Aziz, Azahri (2014) yaitu 65,23%. Umumnya kadar Al2O3 hasil tambang tidak sesuai atau tidak men…
In recent decades, modern games have shifted the prestige of traditional games due to inevitable modernization. This research aims to find out how changes in children's games from traditional to modern, to find out the forms of changes in children's games in Tanjung Raman Village, Pendopo District, Empat Lawang Regency, and to find out what forms of changes in children's games are identified in…
PT. Ulima Nitra, Tbk is a coal mining company located in Muara Enim, South Sumatra. Coal mining activities are carried out using digging and loading equipment in the form of 1 unit of Volvo EC480DL excavator and 1 unit of Komatsu PC850 excavator. And hauling equipment in the form of UD Quester CWE280 dump trucks as many as 13 units. The coal production target in 2021 is 1.553.000 tons/year, but…
Research and Development of Articulate Storyline Learning Media to understand (knowledge information and sequence of events in) Explanatory Text for Class XI Students of South Sumatra Vocational Schools This research aims to produce instructional media that suit the needs of teachers and students. The research method used is development research with Allesi Trolip development research steps whi…
This study aims to develop interactive PowerPoint media based on the scientific approach model on the sub-theme of living things characteristics in class III SD Negeri 68 Palembang and also aims to determine the validity and practicality of the media. The type of research used is Research and Development (R&D) with a 3D model consisting of Define, Design, and Develop. This study validated mater…
coping on fear of failure. The population in this study were students from Islamic-based universities who were working on their thesis. The number of samples in this study consisted of 200 students with 50 students for try out. Sampling in this study used a purposive sampling technique. The fear of failure variable is measured using the proposed by Conroy (2001). To measure religious coping var…
Aktivitas bertani dalam jangka waktu yang lama menyumbang kebudayan serta nilai yang mempunyai ciri khas. Hal ini juga terlihat di desa Cempaka Kecamatan Cempaka Kabupaten Oku Timur. Semua proses bertani pada awalnya berlangsung mulai dari menanam benih padi hingga musim panen tiba dikerjakan secara tradisional. Namun, proses tersebut mulai terlupakan bahkan ditinggalkan oleh masyarakatnya kare…
Organic rice is grown with the application of organic fertilizers and is friendly to the environment. A healthy lifestyle encourages consumers to start choosing healthy foods for their body intake. Organic rice is free from chemical pesticide elements so it is very good for daily consumption. The existence of differences and influences of the cultural environment, social class, purchasing power…