Master Theses
Master Theses
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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 ... -
Sintesis Selulosa Kaproat melalui Reaksi Interesterifikasi antara Selulosa Asetat dengan Metil Kaproat
(Universitas Sumatera Utara, 2005)Cellulose has been acetylated with acetic anhydride using concentrated sulfuric acid as catalyst in glacial acetic acid. The interesterification reaction of cellulose and methyl caproate in methanol using sodium methoxyde ... -
Sintesis Trigliserida Rantai Sedang 1,2-Dikapril-3- Oleil-Gliserol
(Universitas Sumatera Utara, 2000)A medium chain triglyceride ( 1,2-dicapryl-3-oleoyl-glycerol) has been synthesized from glycerol via ketalization, esterification, deketalization, and reesterification reactions, respectively. Glycerol was ketalized with ... -
Pembuatan Pengganti Lemak Cocoa dan Lemak Susu dan Stearin Kelapa Sawit melalui Reaksi Interesterifikasi
(Universitas Sumatera Utara, 2005)Interesterification reaction involves intramolecular and intermolecular exchange of acyl groups among triglicerides resulting in the changes on the physical and chemical properties of the result trigliserides. Preparation ... -
Stabilitas Panas Polipropilena dengan Antioksidan Butil Hidroksi Toluena dan Residu Asap Cair Hasil Pirolisis Cangkang Kelapa Sawit
(Universitas Sumatera Utara, 2007)In this research, there have been done the Mixing among Polypropylene, the residue of the palm oil liquid’s smoke and polypropylene. The residue of the palm oil liquid’s smoke and BHT. The mixing of these component can be ... -
Penggunaan Serbuk Tulang Ayam sebagai Penurun Intensitas Warna Air Gambut
(Universitas Sumatera Utara, 2009)One of problems that is faced by people who live in lowland and marshy area is the scarcity of available clean water, this is due to the fact that the available source of water is peat water. This problem also happens in ... -
Pemanfaatan Amilum Batang Kelapa Sawit sebagai Ekstender Perekat Kayu
(Universitas Sumatera Utara, 2001)Optimization of glue firmness from the binder produced using the starch as extender material has been successfully made. Before using the starch of palm oil stem, the sago starch obtained from market is implemented as the ... -
Monitoring dan Analisis Kadar Aluminium (Al) dan Besi (Fe) pada Pengolahan Air Minum Pdam Tirtanadi Sunggal
(Universitas Sumatera Utara, 2009)The research of monitoring and analysis of metal concentration Aluminium (Al) and Iron (Fe) in water sample gained from drinking water treatment of PDAM Tirtanadi Sunggal, has been made. The water sample was taken from ... -
Reaksi Aminasi Gliserol dalam Berbagai Tekanan Gas Amoniak Dengan Katalis Nikel
(Universitas Sumatera Utara, 2009)Amination reaction of glycerol with NH3 had been made in a autoclave by using Nickel powder metal as a catalyst at 1800C for 15 hours. To Increase the compression of reaction, hydrogen gas was put into the reaction mixtured ... -
Pembuatan dan Karakterisasi Membran Pb2+ -Kitosan sebagai Sensor Kimia
(2000)The chitosan membrane of ion-selective electrode has been prepared for determination of lead ion. Chitosan is a natural polymer containing nitrogen, could coordinate with Pb2+ to increase the membrane conductivity value. ... -
Pengikatan Pemlastis Asam Lemak Jenuh dan Tak Jenuh dalam Matriks Poly Vinyl Chloride (PVC)
(Universitas Sumatera Utara, 2001)Free fatty acid, of palm kernel oil especially the saturated one, may be used as a plasticizer for PVC resin. Mechanical test data showed the plasticity and elasticity level of PVC material plasticized with saturated fatty ... -
Optimasi Metode Kromatografi Cair Kinerja Tinggi (Kckt) untuk Penetapan Kadar Antioksidan Tersier Butil Hidrokuinon (Tbhq) dalam minyak Goreng setelah Penggorengan berulang
(Universitas Sumatera Utara, 2014)High performance liquid chromatography (HPLC) with gradient elution method for the determination of tertiary butyl hydroquinone a synthetic antioxidant (TBHQ) in cooking oil after frying repeatedly been studied. Chromatography ... -
Analisis Senyawa Kimia Minyak Atsiri Akar Sembung (Blumea Balsamifera Dc) dengan Gc-Ms Serta Uji Aktivitas Antimikroba dan Antioksidan
(Universitas Sumatera Utara, 2014)The results of the root essential oil isolation Blumea balsamifera DC is done by water distillation (hidrodestilasi) obtained volatile oil content of 0.17% (v / w). Analysis hemical components essential oils roots of roots ... -
Pemanfaatan Poliuretan dari Lignin Isolat Serbuk Kayu Hasil Industri Pengolahan Kayu di Medan Tembung sebagai Perekat dalam Pembuatan Plafon Gipsum dengan Pengisi Jerami Padi
(Universitas Sumatera Utara, 2014)The research of polyurethane from lignin isolate of wooden powder from wood processing industry in Medan Tembung as an adhesive in the manufacture of gypsum ceiling with rice straw filler had been done. Lignin isolation ...
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