Master Theses
Master Theses
Recently added
Now showing items 261-280 of 374
-
Preparasi dan Karakterisasi Membran Polisulfon dengan Pengisi Mikrobentonit sebagai Penyaring Air Gambut
(Universitas Sumatera Utara, 2014)This research aimed at investigating the effect of microbentonite augmentation for membrane to membrane flux in peat water filtration with inversion phase method. This research was carried out in five processing stages, ... -
Karakteristik Biodegrasi dan Toksisitas dari Penyalut Layak Makan Berdasis Pati Sagu
(Universitas Sumatera Utara, 2010)The experiment about the food to cauting decent from starch of sago using powder of bar sago palm as filler and glycerol as plastisizer has done. Biodegadation of to cover eat decent eith powder of bar sago palm as filler, ... -
Impregnasi Karbon Aktif dengan Natrium Sulfida untuk Mengikat Ion Tembaga ( II ) dan Kadmium ( II ) di Dalam Air
(Universitas Sumatera Utara, 2009)The impregnation of carbon with sodium sulfide which used as an adsorbent for cupric ion and cadmium ion was carried out. The solution of natrium sulfide of 0.5%, 1.0% and 1.5% respectively has been used to impregnate, ... -
Model Pengolahan Air Gambut untuk Menghasilkan Air Bersih dengan Metode Elektrokoagulasi
(Universitas Sumatera Utara, 2010)Electrocoagulation method have used many for the processing of / purification of water (waste water, river water and also peat water). But model processing peat water in pilot scale with electrocoagulation method not yet ... -
Restrukturisasi Lemak Kakao dengan Minyak Kelapa (Coconut Oil) dan dengan Minyak Kemiri (Chandle nut Oil) melalui Reaksi Interesterifikasi Enzimatis
(Universitas Sumatera Utara, 2010)Enzymatic interesterification is one of the most important processes for modifying the physicochemical characteristics of oils and fats. The industry is now relying more on interesterification to produce low or zero trans ... -
Peningkatan Sifat Mekanik Lembaran Nanokomposit Berbasis Lateks Pekat Karet Alam (Hevea brasiliensis) yang Diperkuat oleh Nanokristal Selulosa dari Tandan Kosong Kelapasawit (Elaeis Guineensis Jack)dengan Teknik Pencelupan
(Universitas Sumatera Utara, 2015)Research about manufacturing of concentrated latex-based natural rubbernanocomposites sheetsusing nanocrystalline cellulose (NCC) isolated from a Palm Oil Empty BunchesPalm (POEBP) as areinforcing agenthas been done. ... -
Pembuatan Membran Selulosa Asetat-Bentonit Alam sebagai Filtrasi Air Gambut Desa Kayu Labuogan Komering Ilir
(Universitas Sumatera Utara, 2016)This researchaims todetermined effect of adding bentoniteoncellulose acetate membraneto themembranefluxand %rejectiononpeatwaterfiltration. Preparation celluloseacetatemembranes by adding variations of bentoniteis0%; ... -
Pemanfaatan Zeolit Alam Sarulla sebagai Penyerap Ammonia dari Limbah Cair Peternakan di Simalingkar B Medan
(Universitas Sumatera Utara, 2013)Utilization of natural zeolite Sarulla which has been activated at a temperature of 3000C for 3 hours to absorb ammonia in pig farm waste water has performed with a variety of zeolite mass. The zeolit mass which used are ... -
Pemanfaatan Mikrokristal Selulosa Limbah Tandan Kelapa Muda (Cocos Nucifera Linn) sebagai Bahan Pengisi dalam Film Layak Makan Pati Tapioka dengan Gliserol sebagai Plastisiser
(Universitas Sumatera Utara, 2013)The research utilization of microcrystalline cellulose (MCC) from waste coconut bunches (Cocos nucifera) as a filler material in tapioca starch edible film with glycerol as plasticizer has been done. MCC was added to the ... -
Optimasi Sintesis Surfaktan Alkanolamida dari Asam Laurat dengan Dietanolamina dan N-Metil Glukamina secara Enzimatik
(Universitas Sumatera Utara, 2010)The optimizations on the synthesis of two surfactants namely lauroyl-diethanolamide and lauroyl-N-methyl glucamide, which can be used in formulating cosmetics and pharmacy supplies, are studied. The fraction of palm ... -
Penggunaan Kitosan Molekul Tinggi dari Cangkang Belangkas ( Tachypleus Gigas) dan Gelatin sebagai Membran untuk Menurunkan Kadar Logam Timbal (Pb) dengan Metode Solid Phase Extraction ( SPE )
(Universitas Sumatera Utara, 2015)Chitosan and gelatine can be used as raw materials in manufacturing of membrane for heavy metals adsorption using method Solid Phase Extraction (SPE), chitosan by dissolved it in 1 % acetid acid and gelatin by dissolved ... -
Analisis Perbedaan Komposisi Asam Lemak dan Kadar Kolesterol pada Otak Sapi dan Otak Kambing
(Universitas Sumatera Utara, 2015)The research was carried out about analysis of the difference fatty acid composition and cholesterol content in beef’s brain and goat’s brain. The purpose of this research is to get the information about the comparison ... -
Pembuatan dan Karakterisasi Film Kitosan dengan Karbon dari Ampas Kopi untuk Menurunkankadar Logam Timbal (Pb) Tesisolehaurora
(Universitas Sumatera Utara, 2015)Preparation and characterization of chitosan films with activated carbon from coffee grounds have been made to lower the metal content of Lead (Pb) in the standard solution. This study consists of several stages: manufacture ... -
Pembuatan Material Selulosa Bakteri dari Limbah Air Kelapa dengan Penambahan Ekstrak Buah Nanas Menggunakan Acetobacter Xylinum
(Universitas Sumatera Utara, 2011)On of the coconut liquid uses is for making material bacterial cellulose. By the modification of both pineaple and strach, that is, they can be used for medical elktonic. This experiment is performed by mixing 100 ml ... -
Perbandingan Sifat Matriks Komposit Polimer Selulosa Asetat Sintesis dan Selulosa Asetat Komersial yang Divariasikan dengan Polipropilena sebagai Bahan Kemasan
(Universitas Sumatera Utara, 2011)The research of comparison on the nature of Polymer Matrix Composite Cellulose Acetate Synthesis and Cellulose Acetate Commercial Varied by Polypropylene for Packaging have been done. In this study, cellulose acetate ... -
Pembuatan dan Karakterisasi Semi Interpenetrating Polymer Network (IPN) Dari Lateks Pekat Karet Alam - Tepung Ampas Tahu
(Universitas Sumatera Utara, 2016)The preparation of semi-IPN-based natural rubber and soy pulp wasted with a semi-efficient vulcanization system has been done. Semi-IPN product has been vulcanizated at 100oC for 20 minutes with various addition of soy ... -
Pembuatan dan Penentuan Nilai CMC Asetil Galaktomanan yang Diperoleh Melalui Asetilasi Galaktomanan Hasil Isolasi dari Kolang-Kaling (Arenga Pinnata)
(Universitas Sumatera Utara, 2013)From sugar palm fruit has been isolated the galactomannan and then can be acetylated becomes acetyl galactomannan. Isolation of galactomannan from 250 g sugar palm fruit used aquades by mixing then centrifugated that be ... -
Perolehan Kembali Kitosan Terkompleks Besi ( II ) Menggunakan Pengkelat Sitrat dan Oksalat
(Universitas Sumatera Utara, 2013)The research on the use of chitosan as an absorbent in the standard solution of iron (II) 1000 ppm. Has been done chitosan adsorption process is based on the binding of metal ions through the trending biopolymer functional ... -
Analisis Senyawa Kimia Minyak Atsiri Daun Kari (Murraya Koenigii L.) dengan Gc – Ms dan Uji Aktivitas Anti Bakteri
(Universitas Sumatera Utara, 2014)The research was conducted with the scale of laboratore. The object of this research was fresh curry leave (Murraya koenigii L). The treatment done was to isolatethe essential oil of curry leave though water distillation. ... -
Pembuatan dan Karakterisasi Nano Komposit Karet Alam/Organo Bentonit Menggunakan Cetiltrimetilamonium Bromida, Polietilen Glikol dan Sodium Dodesil Sulfat sebagai Pemodifikasi Permukaan
(Universitas Sumatera Utara, 2013)The preparation and characterisation of natural rubber/organobentonite nanocomposites have been done. Bentonites isolated from clay obtained from Bener Meriah District, Province of Nanggroe Aceh Darussalam were modified ...