Undergraduate Theses
Undergraduate Theses
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Pembuatan Adsorben dari Kulit Udang untuk Adsorpsi Logam Besi (Fe) dan Mangan (Mn) pada Air Sumur
(Universitas Sumatera Utara, 2024)The synthesis and analysis of shrimp shell chitosan as an adsorbent of Fe and Mn metals in well water in Medan Marelan, Paya Pasir sub-district has been successfully carried out using a laboratory experiment method. ... -
Pembuatan Filter Berbasis Bentonit dengan Karbon Aktif dari Batang Kelapa Sawit dan Cangkang Kelapa Sawit Untuk Air Tercemar
(Universitas Sumatera Utara, 2024)In this study, bentonite-based filters were made with activated carbon from palm trunks and palm shells for polluted water, using physical activation. Palm trunks and palm shells were carbonized at 300℃ for 1 hour and then ... -
Pembuatan Filter Berbasis Clay dengan Aditif Karbon Aktif dari Cangkang Kelapa Sawit dan Batang Kelapa Sawit Untuk Air Tercemar
(Universitas Sumatera Utara, 2024)Research was conducted on the production of activated carbon-based filters from palm kernel shells, palm trunks and clay as polluted water using physical activation. Palm trunks and shells were carbonised at 300°C for 1 ... -
Sistem Kendali Suhu dan Laju Pemanasan Pirolisis Limbah Plastik Jenis LDPE Berbasis IoT dengan Metode PID Controller
(Universitas Sumatera Utara, 2025)Low Density Polyethylene (LDPE) plastic is a common and widely used material in society, or in industry and the environment. The large number of LDPE plastic waste needs results in environmental problems. One of the processes ... -
Pembuatan Keramik Konstruksi Berbasis Zeolit, Cangkang Kelapa Sawit, Dan Sekam Padi
(Universitas Sumatera Utara, 2024)The manufacture of construction ceramics based on zeolite, palm shells, and rice husks sifted to 100 mesh size has been carried out through the die pressing method. Variations of materials are 50 grams of zeolite, ... -
Karakterisasi Termoplastik Polipropilena (PP) dengan Filler Nanosilika Abu Boiler Kelapa Sawit (ABKS) yang Disintesis Menggunakan Alat Refluks
(Universitas Sumatera Utara, 2024)The production of PP thermoplastic with palm oil boiler ash nanosilica filler synthesized using the reflux device has been carried out. The synthesis of palm oil boiler ash nanosilica (ABKS) was carried out with 7M HCl and ... -
Sistem Monitoring Kualitas Udara pada Ruangan Belajar Berbasis Sensor MG811, DHT11, Dan LDR Menggunakan Platform IoT
(Universitas Sumatera Utara, 2024)Climate change and environmental pollution are global issues that have a significant impact on human health. Not only outdoor air quality, but also indoor air quality and lighting have an important role in supporting health, ... -
Sistem Kontrol Generator Termoelektrik dalam Konversi Energi Panas dari Kondensor Pirolisis Menjadi Energi Listrik dengan Metode Proportional Integral Derivative
(Universitas Sumatera Utara, 2024)This study utilizes waste heat from the pyrolysis condenser to convert it into electrical energy using the Peltier TEC1-1706 module. The generated heat energy is transformed into electricity, which is then measured using ... -
Pemanfaatan Cesium-137 pada Uji Homogenitas Dosis dan sebagai Sumber Standar Kalibrasi Alat Ukur Radiasi Dosimetri Radiation Detector Bosean Fs-600
(Universitas Sumatera Utara, 2024)A study on the utilization of Cesium-137 as a standard calibration source for the BOSEAN FS-600 Radiation Detector has been conducted. The research aimed to evaluate the stability of the dosimeter system, determine the ... -
Pembuatan dan Karakterisasi Bioplastik Pati Biji Durian dengan Penambahan Filler Serat Kulit Jagung Menggunakan Plasticizer Gliserol
(Universitas Sumatera Utara, 2024)Research has been conducted on bioplastics using durian seed starch, chitosan, corn Research has been conducted on bioplastics using durian seed starch, chitosan, corn husk fiber, glycerol plasticizer, and 2% acetic ... -
Sistem Monitoring Pembangkit Listrik Alternatif Bertenaga Baterai dan Belt Motor DC Berbasis Internet of Things (Iot)
(Universitas Sumatera Utara, 2024)Battery-powered alternative power plant and DC motor and alternator as a source of electrical voltage used as charging 12 Volt Battery. This research aims to utilize technological advances and produce an Internet of ... -
Pembuatan Plastik Biodegradable Menggunakan Nanoserat Selulosa Tongkol Jagung dengan Plasticizer Gliserol
(Universitas Sumatera Utara, 2024)Research has been conducted on the manufacture of biodegradable plastics using corn cob cellulose nanofibers with glycerol plasticizers. This study aims to determine the effect of the comparison of the composition of ... -
Pemanfaatan Powder Porang dan Serat Kulit Jagung dengan Penambahan Magnesium Stearat dan Polivinil Alkohol pada Pembuatan Biofoam
(Universitas Sumatera Utara, 2024)This research has been conducted to make biofoam with porang flour, corn fiber and magnesium stearate with the addition of polyvinyl alcohol variations of 40%, 50%, and 60%. The stages in this research start from making ... -
Pembuatan Bahan Biomaterial Berbasis Hidroksiapatit Limbah Cangkang Kerang Kepah (Polymesoda Erosa) dengan Metode Presipitasi Double Stirring dan Karakterisasinya
(Universitas Sumatera Utara, 2024)Research has been carried out on the synthesis of hydroxyapatite-based biomaterials from the shell waste of crab shells (Polymesoda Erosa) in the Belawan Mangrove Forest area which aims to synthesize hydroxyapatite (HAp) ... -
Pembuatan Hidrogel Komposit Alginat- Nanokristal Selulosa yang Diisolasi dari Kulit Durian (durio zibethinus) dan Diperkuat oleh Mangan Dioksida untuk Adsorpsi Metilen Biru
(Universitas Sumatera Utara, 2022)Research on cellulose nanocrystal-based composite hydrogel isolated from durian peel has been successfully carried out. The cellulose nanocrystals were further modified into composite hydrogels. Where the composite hydrogel ... -
Fabrikasi Kawat Superkonduktor MgB2 melalui Proses Pengerolan Panas dengan Selubung Baja Tahan Karat dan Variasi Filling Density Serbuk dalam Tabung
(Universitas Sumatera Utara, 2022)Variations in filling density of powder in the tube were carried out to study its on phase, microstructure and superconductivity of MgB2. Raw materials in the form of Mg powder (98.5 % purity, Merck) and amorphous B (95 ... -
Sintesis Karbon Aktif Biji Bidara dengan Aktivator KOH sebagai Elektroda Superkapasitor
(Universitas Sumatera Utara, 2024)This research uses activated carbon of bidara seeds synthesized as a material to make supercapacitor electrodes using physical and chemical activation methods, that have temperature variations of 400oC, 500oC, and 650oC. ... -
Pengembangan Spot Welder Berbasis Timer Microcontroller Atmega 328
(Universitas Sumatera Utara, 2024)In this study, experiments were conducted varying welding times from 500 to 3000 milliseconds at a constant voltage of 7.5 V. Measurement data revealed a proportional increase in power output from 89.4 to 237.15 Watts with ... -
Sistem Deteksi Kualitas Air Minum Menggunakan Sensor PH, Dissolved Oxygen, Konduktivitas dan Suhu Berbasis Mikrokontroler ESP32
(Universitas Sumatera Utara, 2024)Water is a natural resource that is important for human life. The availability of clean water for consumption is generally a very primary issue because various diseases that arise due to poor water quality are unknown to ... -
Pemanfaatan Modul Bluetooth sebagai Pengaman Tambahan Kendaraan Bermotor Berbasis Arduino
(Universitas Sumatera Utara, 2024)The increase in motorcycle ownership has led to an increase in theft cases. Although motorcycles are equipped with security systems, thefts still occur. So a new security system is needed, namely a security device that ...
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