Faculty of Engineering: Recent submissions
Now showing items 101-120 of 10124
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Pra Rancangan Pabrik Pembuatan Paraxilena dari Toluena dan Hidrogen Menggunakan Tatoray Process dengan Katalis ZSM-5 Kapasitas Produksi 200.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)The preliminary design of a para-xylene production plant from toluene and hydrogen has a production capacity of 200,000 tons per year and operates for 330 days annually. The raw materials required to achieve this ... -
Penggunaan Algoritma Machine Learning untuk Optimalisasi Rantai Pasokan di PT. Sinar Sosro
(Universitas Sumatera Utara, 2025)This study aimed to develop an integrated supply chain optimization model at PT. Sinar Sosro Gunung Slamat by utilizing a machine learning approach. The developed model encompassed three main components of the supply ... -
Prarancangan Pabrik Pembuatan Metil Merkaptan dengan Proses Sintesis Metanol dan Hidrogen Sulfida Menggunakan Modifikasi Katalis NiMo/Al2O3 Kapasitas 20.800 Ton/Tahun
(Universitas Sumatera Utara, 2025)Methyl mercaptan is a carbon compound in the air that is colorless, can burn at room temperature, and also has a foul odor. Methyl mercaptan in low concentrations is often used as a raw material in the manufacture of ... -
Prarancangan Pabrik Pembuatan Polivinil Alkohol Berbasis Polivinil Asetat Dan Metanol Dengan Asam Asetat 25% Sebagai Cleaning Agent Melalui Reaksi Alkoholisis Dengan Kapasitas 84.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)Polyvinyl alcohol (PVA) is a synthetic polymer of significant commercial importance. PVA is one of the synthetic polymers with diverse potential applications, such as emulsifiers, suspensions, surfactants, fiber treatment ... -
Studi Karakteristik Cu-Ni-Fe-Xal Medium Entropy Alloy Disintesis Menggunakan Metode Metalurgi Serbuk Diikuti Dengan Proses Forging
(Universitas Sumatera Utara, 2025)Copper-based alloys are widely used for bushing applications due to their favorable tribological properties; however, their relatively limited mechanical strength encourages further material development. This study ... -
Perencanaan Perkuatan Bangunan Eksisting Berdasarkan Asce 41-17 (Studi Kasus Menara Stadion Teladan)
(Universitas Sumatera Utara, 2025)Indonesia is located at the confluence of major tectonic plates, including the Indo - Australian, Eurasian and pacific plates, causing seismic activity in various regions, including North Sumatera (Sumut). Meteorology, ... -
Pemanfaatan Sampah Ranting dan Daun Kering Menjadi Pelet Biomassa dengan Bahan Pengikat Alami dari Sampah Kulit Singkong
(Universitas Sumatera Utara, 2025)Biomass waste such as tree branches and dry leaves can be utilized as biomass pellets. The purpose of this study was to analyze the best composition variation between dry branches and leaves in producing biomass pellets ... -
Kajian Kelayakan Bisnis Tempat Pengolahan Sampah Terpadu (TPST) di Universitas Sumatera Utara
(Universitas Sumatera Utara, 2025)University of North Sumatra (USU) is a higher education institution with a high student population and operational activities, generating a significant volume of waste daily. To support sustainable environmental management, ... -
Rancang Bangun Sumbu Tambahan A dan C serta Modifikasi Sistem Kontrol pada Mesin CNC EMCO TU-3A Berbasis Mach 3 Controller
(Universitas Sumatera Utara, 2025)This research aims to improve the performance and capability of the EMCO TU-3A CNC machine through modification of the control system and the addition of the A and C axes so that the machine can operate as a 5-axis CNC ... -
Prarancangan Pabrik Pembuatan Etilen Oksida Menggunakan Metode Oksidasi Etilen dengan Udara Berkapasitas 3.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)Indonesia’s ethylene oxide imports are projected to reach approximately 3,000 tons in 2028, indicating increasing dependence on foreign supply and the need for domestic production capacity. This study presents the preliminary ... -
Analisis Kualitas Udara dalam Ruang dan Hubungannya dengan Sick Building Syndrome di Ruang Rawat Inap Rumah Sakit Prof. Dr. Chairuddin P. Lubis USU
(Universitas Sumatera Utara, 2025)Indoor Air Quality (IAQ) in hospital inpatient rooms plays an important role in occupant health and has the potential to trigger complaints of Sick Building Syndrome (SBS). This study aimed to analyze indoor air quality, ... -
Studi Cemaran Mikroplastik pada Ikan Nila (Oreochromis Niloticus) di Danau Pasang Surut (Studi Kasus: Danau Siombak)
(Universitas Sumatera Utara, 2025)The increasing potential for microplastic pollution in Lake Siombak needs to be studied scientifically to understand the level of exposure to aquatic organisms, so this research aims to analyze the shape, color, size, type ... -
Studi Efektifitas Biochar Dari Ampas Tebu Dimodifikasi Dengan FeCl3 Untuk Menghilangkan Pewarna Batik Indigosol Pink IR
(Universitas Sumatera Utara, 2025)Indigosol Pink IR batik dye is a synthetic dye used in the batik-making process that can often pollute the environment if not treated beforehand. Therefore, biochar was produced to remove the modified Indigosol Pink IR ... -
Studi Cemaran Mikroplastik pada Ikan Mujair (Oreochromis Mossambicus) di Danau Pasang Surut (Studi Kasus: Danau Siombak)
(Universitas Sumatera Utara, 2025)Microplastics are fragmented particles of plastic material with a size of <5 mm derived from domestic waste, industrial waste, and various activities that can lead to contamination of the erea. Microplastic presence ... -
Analisis Pengaruh Proses Quenching terhadap Sifat Mekanik dan Karakteristik Mikrostruktur Connecting Rod Honda Revo Berbahan Al-Cu-Mg Hasil Pengecoran Logam dengan Metode Sand Casting
(Universitas Sumatera Utara, 2025)This study was to determine the effect of quenching cooling process on the casting results of Al-Mg-Cu alloy metal as a material for making Honda Revo connecting rod by sand casting method. The composition of the alloy is ... -
Pengaruh Beban Forging terhadap Karakteristik Mekanis Paduan Cu-Ni-Fe-xMn Medium Entropy Alloy Disintesis Menggunakan Metode Metalurgi Serbuk
(Universitas Sumatera Utara, 2025)This study aims to analyze the effect of forging load variation and manganese (Mn) composition on the mechanical and physical properties of Cu–Ni–Fe–xMn alloys as potential bushing materials synthesized using the powder ... -
Prarancangan Pabrik Pembuatan N-Butil Asetat dari Asam Asetat dan Butanol Menggunakan Metode Reactive Distillation dan Pemisahan Membran Pervaporasi dengan Kapasitas Produksi 10.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)N-Butyl Acetate is a compound that can be obtained from the esterification process of acetate compounds and butyl alcohol compounds either in batch or continuously. N-Butyl Acetate is widely used as a solvent in various ... -
Studi Eksperimental Model Termal pada Alat Uji Distilasi Kemiringan Ganda
(Universitas Sumatera Utara, 2025)Thermal models comparison was conducted to evaluate the accuracy of each model in predicting the distillate water mass and the thermal efficiency of a doubleslope distillation simulator, thereby establishing a reference ... -
Rancang Bangun Alat Uji Distilasi Air Laut Tipe Kemiringan Ganda Dengan Suhu Terkontrol
(Universitas Sumatera Utara, 2025)The clean water crisis can be addressed through seawater desalination processes. One promising method is the solar still, a simple distillation device that utilizes solar thermal energy. However, the efficiency of ... -
Rancang Bangun Sistem Pendinginan Mist Spray sebagai Pre-Cooling pada Kondensor AC Split
(Universitas Sumatera Utara, 2025)Climate change and the rising prevalence of heatwaves have increased the demand for energy-efficient air cooling technologies. Split-type air conditioners are a common solution. However, their energy consumption remains ...