Undergraduate Theses
Undergraduate Theses
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Pembuatan Beton Polimer Berbasis Biji Salak dan Serbuk Kayu dengan Resin Polyester Sebagai Perekat
(Universitas Sumatera Utara, 2023)Research has been conducted on polymer concrete based on snake fruit seed powder, wood powder, and polyester resin. This study aims to determine the effect of the addition of salak seeds and wood powder on the physical and ... -
Karakterisasi dan Analisis Bolus Radioterapi dari Silicone Rubber, Resin Epoksi dan Ampas Tebu Menggunakan Energi Berkas Elektron
(Universitas Sumatera Utara, 2023)A radiotherapy bolus composite material has been prepared from a mixture of silicone rubber, epoxy resin as an adhesive, catalyst as a material to accelerate bolus hardening and bagasse as filler with variations in the ... -
Penerapan Model Regresi Logistik untuk Mengidentifikasi Potensi Faktor Risiko Malaria di Sumatera Utara
(Universitas Sumatera Utara, 2023)In this study the aim was to form a mathematical model based on risk factors that have an influence on the spread of malaria in North Sumatra Province. The data used in this research is secondary data obtained from the ... -
Pembuatan Aerogel Fototermal dari Nanoserat Selulosa dengan Pengisi Karbon Aktif Sebagai Solar Steam Generation
(Universitas Sumatera Utara, 2023)A clean water production system is very important, the need for an environmentally friendly and efficient clean water production system is increasing nowdays. In this research, an evaporator has been successfully made ... -
Pembuatan dan Karakterisasi Fe3O4/SiO2/TiO2 Anatase Sebagai Bahan Fotokatalis Methylene Blue
(Universitas Sumatera Utara, 2023)The preparation of Fe3O4/SiO2/TiO2 has been prepared by co-precipitation method. The preparation process starts from mixing Fe3O4 with aquabidest as a solvent. Then, the resulting solution is mixed with SiO2 raw material, ... -
Sintesis Aerogel Komposit Fe3O4 yang diperkuat oleh Nanoserat Selulosa sebagai Adsorben Kongo Merah
(Universitas Sumatera Utara, 2023)In this study, composite aerogel Fe3O4 reinforced by cellulose nanofibers and cross-linked using polyvinyl alcohol has been successfully synthesized using the freeze-drying method. In this study, composite aerogels were ... -
Sintesis dan Karakterisasi Fe3O4/TEOS terhadap TiO2 Anatase pada Ion Logam Methylene Blue (MB
(Universitas Sumatera Utara, 2023)Synthesis and characterization of Fe3O4/TEOS on TiO2 anatase on methylene blue (MB) metal ions have been carried out. The synthesis process is done using the coprecipitation method. The preparation begins by mixing Fe3O4 ... -
Sintesis Karbon Aktif Magnetik Berbasis CoCl2 dan Limbah Cangkang Kemiri dengan Metode Co-Presipitasi sebagai Elektroda Superkapasitor
(Universitas Sumatera Utara, 2023)Magnetic activated carbon has been carried out using pecan shell waste (Aleurites moluccana) and the addition of CoCl2 with the composition of 20:80, 40:60, 50:50, 60:40, 80:20 use the co-precipitation method. The breakthrough ... -
Sintesis dan Karakterisasi Elektrokimia Hard Carbon Sebagai Anoda Baterai Ion Sodium Berbasis Biomasa dari Kulit Biji Bunga Matahari (Helianthus Annuus)
(Universitas Sumatera Utara, 2023)In this research, materials have been synthesized from the biomass of sunflower (Helianthus annuus) shell biomass for sodium ion battery anodes. A simple carbonization process is carried out by roasting. Chemical activation ... -
Karakterisasi Silicone Rubber, Alginat, dan Serbuk Gergaji Kayu Sebagai Bolus Radioterapi Pada Energi 8 Mev dan 10 Mev
(Universitas Sumatera Utara, 2023)This study aims to characterize silicone rubber, alginate, and wood sawdust as radiotherapy bolus at 8 MeV and 10 MeV energy. Radiotherapy bolus is used in radiation therapy to increase the radiation dose to tumor tissue ... -
Efektivitas Karbon Aktif Tongkol Jagung Ungu dalam Menurunkan Kadar Amonia (NH3) Pada Air Kolam Ikan
(Universitas Sumatera Utara, 2023)Research on purple corn cob activated carbon as a water adsorbent aims to reduce ammonia levels in fish pond water. Purple corn cob activated carbon is used to reduce ammonia (NH3) levels in fish pond water. Carbonation ... -
Pembuatan Phase Change Material dengan Paraffin Wax dan Penambahan 20%, 30% Magnetite (Fe3o4) pada Beton Enkapsulasi sebagai Thermal Energy Storage
(Universitas Sumatera Utara, 2023)Research has been conducted on Phase Change Material with Paraffin Wax and Fe3O4 on encapsulated concrete as Thermal Energy Storage. This research is motivated by renewable technology, namely Thermal Energy Storage ... -
Pembuatan Phase Change Material dengan (50%, 60%) Paraffin Wax-Magnetite (50%, 40% Fe3o4) pada Beton Enkapsulasi Sebagai Thermal Energy Storage
(Universitas Sumatera Utara, 2023)Research has been done on Phase Change Material (PCM) with Parrafin Wax (PW) and Magnetite (Fe3O4) composited using 80℃ for 10 minutes with sonication variations in mass composition of PW50%Fe3O450% and PW60%Fe3O440% ... -
Pembuatan Phase Change Material dengan (80%, 70%) PEG 6000-Magnetite (20%, 30% Fe3O4) pada Beton Enkapsulasi Sebagai Thermal Energy Storage
(Universitas Sumatera Utara, 2023)Phase Change Material (PCM) as Thermal Energy Storage has been made by mixing PEG 6000-Magnetite (Fe3O4) by sonication method using a temperature of 80ºC and a frequency of 37 KHz. Where the composition variation used ... -
Pemanfaatan Cesium – 137 Sebagai Sumber Standar Kalibrasi pada Alat Ukur Radiasi Pen Dosimeter Type DMC 3000 Sn. 01A0734C
(Universitas Sumatera Utara, 2022)Utilization ionizing radiation was contained in Government Regulation of the Republic of Indonesia No. 33 of 2007 concerning the safety and security provisions for the used of ionizing radiation refers to the provisions ... -
Pembuatan dan Karakterisasi Papan Komposit Serbuk Cangkang Telur- Epoksi
(Universitas Sumatera Utara, 2023)A research was carried out on eggshell powder composite boards on a nanoparticle size. To obtain the size of the nanoparticles in the eggshell, it would be calibrated by using a furnace at 800 °C for the upcoming 6 hours ... -
Pembuatan Mullite Berpori dari Kaolin Alam dan Limbah Alumina
(Universitas Sumatera Utara, 2023)Mullite is made using several materials such as kaolin, alumina dross, pure alumina and aluminum powder. This research was conducted by milling method and sintering process. The results of the X-Ray Fluorescence ... -
Sintesis dan Karakterisasi Zeolit Alam Pahae-Bottom Ash Batubara sebagai Adsorber Logam Fe dan Mn pada Air Sumur
(Universitas Sumatera Utara, 2023)Research had carried out for the manufacture of Pahae natural Zeolite-Bottom ash-based adsorbents from coal as an adsorbent for Fe and Mn metals in well water. The manufacture of adsorbents made from Pahae natural ... -
Pembuatan dan Karakterisasi Beton PolimerBerbasis Fly Ash Batubara-Serat Eceng Gondok dengan Resin Epoksi
(Universitas Sumatera Utara, 2023)The research has been done on manufacturing of polymer concrete which was made from sand, fly sh, waste of fiber water hyacinth and epoxy resin. Manufacture of sample wasmade with sieving stage of 100 mesh, mixing the ... -
Preparasi dan Karakterisasi Membran Fiber Berbasis Selulosa Asetat/Zeolit Alam Pahae Menggunakan Metode Electrospinning sebagai Filter Air Laut
(Universitas Sumatera Utara, 2023)Membran fiber berbasis selulosa asetat dengan penambahan zeolit alam pahae, telah berhasil didapatkan melalui metode Electrospinning. Sintesis membran dilakukan dengan memvariasikan zeolit alam Pahae terhadap 15wt% ...
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