Ketergantungan Indonesia terhadap bahan bakar fosil yang ketersediaannya semakin menurun mendorong pencarian sumber energi alternatif yang ramah lingkungan, salah satunya biodiesel. Pemanfaatan limbah perikanan seperti minyak rajungan (Portunus pelagicus) berpotensi menjadi bahan baku biodiesel, sementara limbah cangkang kerang simping (Amusium pleuronectes) dapat diolah menjadi katalis CaO. Pe…
This study investigates the effect of cellulose particles as contaminants in natural ester oil, specifically soybean oil. The testing was conducted by measuring the breakdown voltage of pure soybean oil (control) and soybean oil contaminated with cellulose particles at concentrations of 0.05, 0.1, and 0.2 g/L, heated at temperatures of 25°C, 30°C, and 35°C. The tests were carried out using a…
Tujuan dari Aplikasi ini adalah untuk mengembangkan sistem manajemen delivery order (DO) minyak pada PT Elnusa Petrofin Pangkal Balam. Aplikasi ini dirancang untuk mengatasi permasalahan yang muncul pada proses pengelolaan DO yang dilakukan secara manual. Metode penelitian meliputi analisis kebutuhan sistem, perancangan program aplikasi, pengembangan, dan pengujian. Hasilnya adalah aplikasi ter…
This research discusses the penetrating strength of waste transformer oil that is exposed using ozone. Ozone is produced from an ozone generator that uses 1/2 ball electrodes made of stainless steel with variations in gap distance of 1 mm and 2 mm. High voltage generation as a discharge source in the ozone generator with one of the main components of the flyback transformer. Ozone was measured …
AISI 1045 steel is a carbon steel with a carbon content composition of 0.42-0.50%, classified as medium carbon steel. (medium carbon steel). In the constraints that occur in the field, machine elements made from AISI 1045 carbon steel cannot avoid damage, resulting in operational failures. The damage that often occurs can include cracks and fractures due to frictional loads during operation, as…
The MT-3 well in the Tanjung Jabung Field, Jambi Province, is part of an old oil field that has experienced a decrease in reservoir pressure, so that it is no longer able to produce naturally. To maintain the production rate, the Hydraulic Pumping Unit (HPU) artificial lifting method is used. At the beginning of operation, with the parameters of 1 ½ inch Plunger Diameter, 5 SPM Pump Speed, and…
PT Perta-Samtan Gas (PS Gas) is a company engaged in the medium and downstream sectors of the gas industry. Established in 2008, it is a subsidiary of PT Pertamina Gas (Pertagas) and has shared ownership with PT Pertagas and Samtan Co.Ltd. PT Perta-Samtan Gas is responsible for running two processing plants that produce NGL & LPG. Removal section in a gas processing facility such as PT Perta-Sa…
The majority of fried food vendors use a type of bulk cooking oil repeatedly. Repeated use of cooking oil could reduce the quality and could be harmful to health. The purpose of this study was to analyze the use of repeated cooking oil and the presence of peroxide number in fried food vendors at Pasar Pagi Timbangan. This study used a qualitative research design with observational methods, in-d…
This study focuses on the development of an adsorbent derived from oil sludge activated with sulfuric acid (H2SO4) using a hydrothermal method as a solution for reducing hazardous and toxic waste (B3). The high carbon, iron, and aluminium content in the sludge was utilized to synthesize Al-Fe/C oxide adsorbents for the removal of methylene blue and eriochrome black T dyes. The research aimed to…
PT. Pertamina RU III Plaju merupakan salah satu perusahaan pengolahan minyak bumi yang berhasil dalam memproduksi hasil olahan minyak mentah yang mampu memenuhi kebutuhan energi maupun industri. Dalam kegiatan pengolahan dibutuhkan analisis minyak mentah yaitu berupa data sifat fisik maupun kimia dari minyak mentah tersebut. Pada PT. Pertamina RU III Plaju proses pengolahan pada minyak mentah l…
Sumur “X” terletak di wilayah keija PT. Pertamina EP Region Sumatera Field Rantau, Aceh Tamiang dan mulai berproduksi pada tahun 1928. Kegiatan operasi produksi pada sumur “X” menggunakan metode pengangkatan buatan (Artiftcial Lift) berupa pompa sucker rod, hal ini dikarenakan rendahnya tekanan reservoir pada sumur “X”. Agar laju produksi yang ditargetkan dapat tercapai, perlu dilak…
Cooking oil is one of the basic ingredients which plays a very important role in meeting household consumption needs. Currently, cooking oil is marketed in two forms, namely in bulk and in packages with certain brands/labels. Even though packaged cooking oil has many advantages and is increasingly common in Indralaya Indah Village, the demand for bulk cooking oil is still higher compared to pac…
Cooking oil is one of the staple ingredients to fulfill the dietary needs of the community. Various factors can influence consumers in purchasing packaged cooking oil. This research aimed to: 1) Analyze the characteristics of consumers who buy packaged cooking oil in Talang Kelapa District; 2) Estimate the amount of refined cooking oil consumption by households in Talang Kelapa District; 3) Ana…
Acne vulgaris is often a skin problem that can be caused by the bacteria Propionibacterium acnes. A natural ingredient that can inhibit the growth of P. acnes bacteria is Thymoquinone which is contained in black cumin oil. A combination of HPMC as a gelling agent and black cumin oil as an anti-acne with 3 kinds of formulas with different concentrations of HPMC and black cumin. The aim of this r…
Penelitian ini dilaksanakan di lahan petani di desa Tanjung Pering Kecamatan Inderalaya Kabupaten Ogan Ilir Sumatra Selatan. Identifikasi serangga hama dilaksanakan di Laboratorium Entomologi Jurusan Hama Jurusan Hama dan Penyakit Tumbuhan Fakultas Pertanian Universitas Sriwijaya, dari bulan November 2011 sampai Januari 2012. Tujuan penelitian ini adalah untuk mengetahui jenis dan populasi sera…
This study aims to (1) Calculate the amount of consumption of packaged cooking oil by lower middle class and upper middle class households in Lorok Pakjo Village, Ilir Barat I District, Palembang City (2) Analyze the factors that affect the consumption of packaged cooking oil by lower middle class and upper middle class households in Lorok Pakjo Village, Ilir Barat I District, Palembang City (3…
PT. Pertamina EP Region Sumatera Field Prabumulih banyak menggunakan Gas Lift pada aktivitas produksinya, salah satunya adalah pada sumur GNK-X. Sumur GNK-X merupakan sumur yang diproduksikan dengan menggunakan Gas Lift. Alasan dilakukannya konversi Artificial Lift dari Gas Lift menjadi Eleclic Submersible Pump pada sumur GNK-X adalah rendahnya laju produksi sumur GNK-X dengan menggunakan Gas L…
Seiring dengan berjalannya waktu produksi, kemampuan produksi sumur gas lift akan cenderung mengalami penurunan Keadaan ini dapat menyebabkan sumur gas lift tidak lagi beroperasi secara optimum sesuai dengan yang diharapkan pada waktu perencanaan Seperti yang terjadi pada sumur Gamma-X, laju produksi sekarang ini yaitu 904 BFPD, sedangkan produksi optimum yang dapat dicapai sumur tersebut yaitu…
Sumur R-28 berproduksi pertama kali pada Februari 2001 sampai Juli 2002. Sumur ini ditutup selama 2 tahun dan pada Desember 2004 dilakukan stimulasi untuk mengangkat sisa cadangan minyak. Seiring berjalannya waktu sumur ini mengalami penurunan produksi dikarenakan porositas dan permeabilitas yang kecil (tight) maka dilakukan hydraulic fracturing. PT. Pertamina EP Field Pendopo telah melakukan h…
The increasing offuel price gives negative effect directly, especially for fishermen around the Coastal area, it makes their economy condition become worse. Coconut trees which grow near the source of water, basically have a high quality of growing and producing. Based on these ideas, research on the effect of adding coconut oil to the dex diesel of exhaust emissions and fuel consumption, using…
This thesis contains the results of a study regarding increasing the penetration strength of Kraft Paper Impregnated with a Mixture of Diala B Oil and Soybean Oil as an alternative mixture to reduce the use of transformer oil. To obtain the best mixture composition of transformer oil and soybean oil, samples were prepared with compositions in percentages of 80:20, 70:30, 60:40 and 50:50 for kra…
Electrical submersible pump (ESP) merupakan pompa dari jenis centrifugal pump yang digerakkan oleh tenaga motor listrik. Dalam pengoperasian ESP ini dibutuhkan perencanaan desain yang tepat pada masing - masing sumur agar tercapainya produksi maksimum dari sumur tersebut. Perencanaan tersebut mencakup mulai dari tipe dan ukuran pompa, banyaknya stage, motor, dan kabel yang digunakan. Demi menin…
By Increasing demand for oil and gas triggeres PT Pertamina EP Asset 1 Field Ramba which enganges in oil and gas industry for increasing oil and gas production. One of concrete steps taken PT Pertamina EP Asset 1 Field Ramba is to analyze the production wells which causes decreased of oil recovery. One cause of the decline of oil recovery is causes by water content is so high. There are afctors…
Seiring dengan berjalannya waktu, semakin lama produksi minyak akan semakin menurun. Penurunan produksi minyak ini disebabkan oleh menurunnya tekanan reservoir sehingga tidak mampu lagi memberikan laju produksi yang ekonomis. Oleh karena itu dilakukan suatu usaha untuk meningkatkan perolehan minyak berdasarkan pertimbangan serta cadangan sisa minyak yang masih dianggap ekonomis. Waterjlooding d…
PT Pertamina RU II Dumai is one of company in which produce various last produet or decreased produet from earth oil to fulfill source of energy as main choice in industries, trasportations, and houses. Doing process of managing at crude oil need to know the characteristic and specification from crude oil itself (feed stock). To know the qualities and the advantages of earth oil, there are two …
Sejalan dengan usaha untuk meningkatkan produksi minyak dan gas di wilayah produksi Jambi Utara, air formasi yang terproduksi juga tidak bisa dihindari dan menjadi permasalahan baru. Terlebih untuk lapangan marjinal, water cut produksinya bisa mencapai 90% .Water Injection Plant (WIP) di lapangan, menipakan sistem Re-injeksi atau menginjeksikan kembali seluruh air terproduksi yang tertampung pa…
Need of Fuel for Fisherman in icreasing nowdays, Diesel fuel is one offuel which needs for fisherman to go to sea. Since government the policy increasing price of fuel and it causes negalive impact for fisherman, hecause if that the economic condision of fisherman is getting worst. To solve high this impact about increasing price, Coastal Area of Indonesia there are many coconut trees can be ut…
Produktivitas suatu sumur pada umumnya menurun seiring berjalannya waktu. Produktivitas suatu sumur ini biasanya dinyatakan secara grafis, yaitu dengan kurva inflow performance relationship (IPR). Apabila terjadi penurunan produksi maka perlu diketahui penyebab penurunan produksi tersebut. Penyebab penurunan produksi tersebut antara lain akibat penurunan tekanan reservoir dan perubahan kondisi …
The research objective was to design system simulation of palm oil heating compared by actual heating. This research can be result applied to substitute fuel into nabati fuel on agricultural sector. The research was done in December 2011 to June 2013 at Sriwijaya University by used Engineering Equation Solver simulation method programme and compared by actual heating that was reached 90°C. The…