Master Theses
Master Theses
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Pembuatan Magnet Permanen Barium Heksaferit dengan Subsitusi Ion Mn dan Ti pada Ion Fe sebagai Material Penyerap Gelombang Mikro
(Universitas Sumatera Utara, 2013)Has been made permanent magnet based on BaFe12-2x)MnxTixO19 from technical grade materials of barium carbonate (BaCO3), hematite (Fe2O3), manganese oxide (MnO) and titanium oxide (TiO2) by solid state reaction ... -
Study dan Aplikasi Efek Medan Elektrik terhadap Membran Sel Bakteri Escherichia Coli
(Universitas Sumatera Utara, 2013)The application using of electric field in the cell membrane in bacteria escherichia coli, with to determine influence field toward cell membrance, due to an increase in transmembrane potensial in bacteria escherichia ... -
Pembuatan dan Karakterisasi Genteng Polimer Berbasis Ampas Tebu dan Batu Apung Sebagai Agregat dengan Poliester dan Karet Sir 20 Sebagai Matriks
(Universitas Sumatera Utara, 2013)This research on the use of bagasse fiber as reinforcement and pumice powder as a filler in the polyester matrix and adhesive rubber SIR-20 in an manufacture polymer tile. This research method using physical test form (test ... -
Pengaruh Variasi Konsentrasi Larutan Pengendap terhadap Sifat Optik Nanopartikel Cu2O yang Disintesis dengan Metode Kopresipitasi
(Universitas Sumatera Utara, 2015)Cuprous oxide (Cu2O) nanoparticles were synthesized using co precipitation method with varying concentrations precipitates ammonium hydroxide (NH4OH) i.e. 0,2 M (I) , 0,6 M (II) and 1 M (III). This research was carried ... -
Studi Analisis Simulasi Pengaruh Waktu Nyala terhadap Variasi Komposisi Lempung dan Batubara pada Briket Batubara terhadap Sifat Mekanik dan Sifat Thermal
(Universitas Sumatera Utara, 2009)It has done an experiment for finding out the effect of burning time simulation analytic versus the composition of clay and coal in coal bricket at its mechanics and thermal spesification. This experiment is done by using ... -
Pembentukan Kurva S dari Proses Kinetika Transformasi Fasa Baja Mangan pada Temperatur 600 oC
(Universitas Sumatera Utara, 2008)A research is made on material of steel mangan hadfield usually used as railroad by taking the data of microstructural change caused by heat treatment in aging temperature areas. The material is heated until temperature ... -
Efek Penambahan Boron terhadap Mikrostruktur, Sifat Fisis, dan Magnetik Barium Heksaferit
(Universitas Sumatera Utara, 2014)Study effect of B2O3 addition of Barium hexaferrite material (BaFe12O19) commercial powder mixing with dry milling method using the High Energy Milling through the process of mechanical alloying for 48 hours. Variables research ... -
Pembuatan Keramik Berpori Denan aditif Cangkang Kelapa sebagai Filter Gas Buang Kendaraan Bermotor
(Universitas Sumatera Utara, 2008)Kaolin, feldsfar, ball clay and quartz are the rute materials for making ceramics. It had been for making the porouse ceramics with the coconut shell about 30 % weight. The process of making the slip casting methot is used ... -
Analisis pengaruh Impregnasi Silika (Si02) terhadap Nilai Kalor Sakar dan Kuat Tekan Briket Arang Tempurung Kelapa
(Universitas Sumatera Utara, 2005)A materil such as charcoal briquet can be used as an alternative energy. This material has been regenerated from a coconut shell charcoal blended with organic glue. It has caloric value approximatly 5000 cal/gr with ... -
Pembuatan dan Karakterisasi Bahan Keramik Berpori dengan Aditif Sekam Padi yang digunakan sebagai Filter Gas Buang
(Universitas Sumatera Utara, 2008)The present research intends to make and characterize pored-ceramic made of natural materials taken from some regions of North Sumatera such as kaolin, feldsfar, clay and quartz using paddy chaff additive varying from 0 ... -
Analisis Kelelahan dan Hubungannya dengan Umur Material pada Camshaft
(Universitas Sumatera Utara, 2005)Cyclic and continuous stresses over a periodic of time upon a material will cause fatigue failure, then followed by a crack and the crack spreading to a total crack. The life time of a material is influenced by the level ... -
Studi Analisis Simulasi tentang Korelasi Penambahan Aditif Cangkang Kelapa terhadap Sifat Fisis Keramik Berpori
(Universitas Sumatera Utara, 2009)The porous ceramic with the coconut shell as an additive can be used as exhaust are gases filter. The ceramics characteristic versus the percentage of the additive material is simulation analysed by mathematica 5.1 software. ... -
Pembuatan dan Karakterisasi Paving Block sebagai Beton Konstruksi dengan menggunakan Campuran Oil Sludge dan Semen
(Universitas Sumatera Utara, 2009)The material of oil sludge in this research is the waste from PT. Pertamina Pangkalan Susu – Kab. Langkat. Oil sludge is a solid kind waste material from the side effect of oil exploration. The phisical chracteristic of ... -
Studi Analisis Simulasi tentang Karakter Polietilena dan Kadar Pengisi (Serat Batang Pisang) sebagai Komposit untuk Bahan Palet Kayu
(Universitas Sumatera Utara, 2009)This research studied about the Polietilena character and filler level (banana fibers) as composite for material of palette wood. This research employed the simulation program of Math 5.1. The variables of this research ... -
Pembuatan Keramik Paduan Cordierit-Alumina sebagai Bahan Refraktori dan Karakterisasinya
(Universitas Sumatera Utara, 2007)Cordierit ceramic (2MgO.2Al2O3.5SiO2) making has already been brought in by employing local stuffs through. Such stuffs which are employed ini order to gain cordierit powder consist of sand of silica as the source of SiO3, ... -
Pemanfaatan Zeolit Alam Pahae Modifikasi sebagai Filter Uap Air pada Proses Elektrolisa
(Universitas Sumatera Utara, 2015)The water vapour filter based on natural pahae zeolite has been succesfully manufactured by pouring the zeolit powder in 6 % H2SO4 solution and followed by heating it at 7000C, 8000C, and 9000C respectively. To improve the ... -
Sintesis dan Karakterisasi Magnet Berbasis Barium Heksaferit - Alumina
(Universitas Sumatera Utara, 2015)Permanent magnet based on BaFe12O19 - Al2O3 by powder metallurgy method has been made. Variables of the research is barium hexaferrite (BaFe12O19) materials added Al2O3 with variations in the composition of 100:0, 60:40, ... -
Pembuatan dan Karakterisasi Genteng Komposit Polimer dari Campuran Resin Polipropilen, Aspal, Pasir dan Serat Panjang Sabut Kelapa
(Universitas Sumatera Utara, 2012)The research on the manufacture and characterization of polymer composite tile utilized the waste of polypropylene (PP) and coconut fiber (SSK) has been done. Asphalt material used is 10%, 10% PP and compositional variations ... -
Pembuatan dan Karakterisasi Genteng Komposit Polimer dari Campuran Resin Poliester, Aspal, Styrofoam Bekas dan Serat Panjang Ijuk
(Universitas Sumatera Utara, 2012)The research on the manufacture and characterization of polymer composite tile using a mixture of palm fibers, polyester, asphalt, sand aggregate and Styrofoam waste has been done. This study aims to determine the effect ... -
Preparasi dan Karakterisasi Zinc Oxide yang didoping dengan Transisi Metal Ferrit dan Cromium
(Universitas Sumatera Utara, 2016)The research was of the preparation ZnO doped with Fe and Cr. The preparation ZnO doped Fe and Cr is done by solid state reaction method. With the variety composition (2,5: 3,5 and 4,5% atom) which sintering at 9000C for ...
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