Master Theses
Master Theses
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Optimalisasi Gabungan Filter Arang Tempurung Kelapa, Zeolit, dan Pasir Kuarsa untuk Penjernihan Air Sungai Tamiang dengan Elektrokoagulasi
(Universitas Sumatera Utara, 2013)Coconut shell charcoal, zeolite and quartz sand is a material that is often used as an adsorption media, especially in water purification. In general, coconut shell charcoal, zeolite and quartz sand still contain organic ... -
Pendeteksian Logam Fe,Mn,dan Cu di Dalam Air dengan Menggunakan Sensor Kitosan yang Terintegrasi pada Mikrokontroller AT Mega 8535
(Universitas Sumatera Utara, 2013)Films of chitosan is able to detect the presence of elements of Mn, Fe, and Cu in aquades at concentrations of 25,50, and 100 ppm were. Used synthesized chitosan from shrimp shells and crabs. Chitosan has a great potential ... -
Pembuatan dan Karakterisasi Papan Gipsum yang dibuat dari Serat Kulit Waru ( Hibiscus Tiliaceus ) dan Campuran Castable (Semen Tahan Panas) sebagai Bahan Plafon
(Universitas Sumatera Utara, 2013)Gypsum board is the generic name for a family of sheet products consisting of a core consisting of a primary key is not burnt and covered with paper on the surface. In the study of gypsum board manufacturing variations ... -
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 ...
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