Master Theses
Master Theses
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Now showing items 101-120 of 307
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Aktivasi Bentonit Alam Sebagai Bahan Pengisi pada Komposit Polietilen/High Density Polyethyline (HDPE) Untuk Bahan Teknik
(Universitas Sumatera Utara, 2013)The research of the utilization of pineapple-leaf fibres in the manufacture of gypsum board profiles with the mixture of PCC (Portlandcomposite cement) has been done. Gypsum profiles are made by mixing pineapple-leaf fibres ... -
Pengaruh Konsentrasi Silikon (Si) terhadap Sifat Mekanik Baja Karbon Rendah
(Universitas Sumatera Utara, 2011)Has done research on the influence of silicon (Si) on the mechanical properties of low carbon steels by varying the presentation of the element silicon (Si). Raw materials with the composition of SC 37 is melted in electric ... -
Pengaruh Konsentrasi Pospor (P) terhadap Sifat Mekanik Baja Karbon Rendah
(Universitas Sumatera Utara, 2011)Has done research on the influence of phosphorus (P) on the mechanical properties of low carbon steels by varying the presentation of the element phosphorus (P). Raw materials with the composition of SC 37 is melted in ... -
Pembuatan Papan Gipsum Plafon dengan Bahan Pengisi Serbuk Batang Kelapa Sawit dan Bahan Perekat Polivinil Alkohol
(Universitas Sumatera Utara, 2011)The purpose of this research is to produce a gypsum board ceiling using filler palm oil stem powder and polyvinyl alcohol adhesive. The gypsum board ceiling is produced by varying gypsum and a palm oil stem powder in which ... -
Pembuatan dan Karakterisasi Beton Kedap Suara dari Serat Tandan Kosong Kelapa Sawit Semen PC dan Pasir
(Universitas Sumatera Utara, 2013)The hollow bunch fiber of oil palm mixed with cement (PC) and sand can be used as a fiber concrete material. The fiber concrete that have been produced can be used as a relatively light-weight building material and can ... -
Analisis Kejadian Cuaca Ekstrim di Wilayah Sumatera Utara Berdasarkan Indeks Peringatan Dini
(Universitas Sumatera Utara, 2012)North Sumatera, one of the provinces in Sumatera Island lies between 1°-4° North Latitude and 98°-100° East longitude. The position of North Sumatera is unique where it is flanked by two waters which are Malacca Strait and ... -
Studi tentang Menentukan Kemurnian Minyak Atsiri Berdasarkan Spektrum Fluoresensi
(Universitas Sumatera Utara, 2015)Telah dilakukan penelitian tentang studi menentukan kemurnian minyak atsiri berdasarkan spektrum fluoresensi. Dengan sampel minyak zaitun dengan variasi % kerosin (0% kerosin, 5 % kerosin, 10 % kerosin, 15% kerosin, 20% ... -
Pembuatan dan Karakterisasi Bata Berpori dengan Agregat Batu Apung (Pumice) sebagai Filter Gas Buang Kendaraan
(Universitas Sumatera Utara, 2010)Nowadays the negative effect of the air pollution caused by vehicle exhaust gas take at high level seriously. This air pollution can threaten human health. This research want to find an alternative way to solve air pollution ... -
Filtrasi Jeruk Nipis yang Ditambahkan NaCl + Na-EDTA sebagai Elektrolit Baterai dengan Charger Solar Cell
(Universitas Sumatera Utara, 2014)Has done research on the study of filtration of lemon added NaCl+ Na-EDTA as an electrolyte batteries. During this time the battery electrolyte used H2SO4. Because the H2SO4 result in itching and sores, even are toxic to ... -
Pembuatan Paving Block dengan Menggunakan Limbah Las Karbit sebagai Bahan Additif dengan Perekat Limbah Padat Abu Terbang Batubara (Fly Ash) PLTU Labuhan Angin Sibolga
(Universitas Sumatera Utara, 2010)Many kinds of analysis about the utilizing of fly ash and carbide waste for the making of concrete have been conducted. The analysis done here uses the two of waste they are; fly ash and carbide waste mixed with cement, ... -
Pemanfaatan Limbah Ldpe dan Serat Pendek Sabut Kelapa Dengan Campuran Aspal dan Pasir Dalam Pembuatan Genteng Komposit Polimer
(Universitas Sumatera Utara, 2013)The research on the utilization of waste LDPE (Low Density Poly Ethilen) and short fibers with a mixture of coconut fiber and sand bitumen in the manufacture of polymer composite tile has been done. This study aimed to ... -
Pembuatan dan Karakterisasi Genteng Polimer Menggunakan Aspal dan Polypropilen Dengan Variasi Komposisi dan Serat Nanas Terorientasi
(Universitas Sumatera Utara, 2012)Research and testing has been done on the manufacture and characterization of polymer composite tile using pineapple fibers as reinforcement, polypropylene as the matrix and the asphalt. This study aimed to explore alternative ... -
Pemanfaatan Limbah Kulit Kakao dan Tanah Lempung sebagai Material Filter dalam pengolahan Air Sumur Menjadi Air Bersih
(Universitas Sumatera Utara, 2015)The research has been conducted about utilization of cocoa rind waste and clay as filter material in the processing of deep well into clean water. Research conducted in two step. The first step was manufacture of filter ... -
Pemanfaatan Serbuk Kayu Gergajian sebagai Campuran Gipsum untuk Pembuatan Plafon dengan Bahan Pengikat Lateks Akrilik
(Universitas Sumatera Utara, 2011)Utilization of research has been conducted as a mixture of sawdust with a binder of gypsum ceiling Acrylic Latex. Jaya quality standard gypsum board used as a reference benchmark testing results. Research phase starts ... -
Pembuatan dan Karakterisasi Batako Ringan dengan Memanfaatkan Sekam Padi sebagai Agregat untuk Bahan Kedap Suara
(Universitas Sumatera Utara, 2010)A research on the manufacture of lightweight concrete brick is made from cement, sand and rice husk. The purpose of this study is utilization of rice husk as additional material for the manufacture of lightweight concrete ... -
Pembuatan Paving Block dengan Menggunakan Limbah Abu Boiler PKS Gunung Bayu sebagai Bahan Pengisi dengan Perekat Alternatif Limbah Fly Ash PLTU Sibolga
(Universitas Sumatera Utara, 2010)There are two steps of paving block making in this research, first is the mixture of materials cements, fly ash, sand, and water. The variable of this paving block making is the composition of fly ash: 0% : 100% ; 10% : ... -
Analisis Kekuatan Keramik Berbahan Clay, Abu Gunung Sinabung dan Air Laut Ditinjau dari Ikatan Strukturnya
(Universitas Sumatera Utara, 2021)Ceramics made of clay, Sinabung volcanic ash and sea water by die pressing method. Clay and sinabung volcanic ash sifted with 200 mesh sieve. Ceramics are printed with a comparison of variations of clay mixture, sinabung ... -
Sintesis dan Karakterisasi Lapisan Sensitif Sensor Gas NO2 Berbasis WO3 dengan Menggunakan Metode Hidrotermal
(Universitas Sumatera Utara, 2021)WO3 nanorods with loose inter-grain density have been successfully fabricated by the low-cost hydrothermal method. The effect of the structure-directing agent on the loose density WO3 nanorod formation from the spherical-like ... -
Analisis Sifat Superkonduktor Bi1,6pb0,4sr2ca2cu3o10+Δ dengan Penambahan Dopan Al2o3 Dan Mgo Menggunakan Metode Sol-Gel
(Universitas Sumatera Utara, 2021)This study aims to observe the effect of adding dopant Al2O3 and MgO to the critical temperature of superconductors Bi1,6Pb0,4Sr2Ca2Cu3O10+δ. The BPSCCO sample was prepared by the sol-gel method using a nitrate-based powder ... -
Analisis Superkonduktivitas Bi-2223 Dopan Carbon Nanoparticles dan Carbon Nanotube dengan Metode Sol-Gel dan Sintering Berulang
(Universitas Sumatera Utara, 2021)Pembuatan material superkonduktor BPSCCO dengan perhitungan stokiometri Bi:Pb:Sr:Ca:Cu = 1.6:0.4:2:2:3 telah dilakukan menggunakan metode sol-gel dan melalui proses sintering berulang pada temperatur 840 oC selama 30 jam ...
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