Master Theses
Master Theses
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Penggunaan Emulsi Polivinil Alkohol (PVA) Lateks Pekat Karet Alam dan Asam Akrilat sebagai Perekat Agregat Pasir
(Universitas Sumatera Utara, 2012)The research has been done on the manufacture of soil stabilizer using of polyvinyl alcohol (PVA), natural rubber latexes, acrylic acid emulsion as adhesive sand aggregate . Soil stabilizer emulsion prepared by mixing ... -
Aktivitas Alkaloid dari Buah Terung Belanda (Solanum betaceum) Hasil Sambung Pucuk dengan Lancing (Solanum mauritianum) terhadap Tingkat Kehamilan Mencit (Mus musculus)
(Universitas Sumatera Utara, 2011)An investigation of the activities alcaloide from Tamarillo (Solanum betaceum) grafting with Bugweed (Solanum mauritianum) on pregnancy rate of mice (Mus musculus) was carried out. Solasodine of pea Eggplant was extracted ... -
Pemanfaatan Karet SIR-20 sebagai Bahan Aditif dalam Pembuatan Aspal Polimer dengan Adanya Dikumil Peroksida dan Divenil Benzena Menggunakan Proses Ekstruksi
(Universitas Sumatera Utara, 2011)The research has been done about the utilization of SIR-20 rubber as additives in the manufacture of asphalt polymers with existance of DCP and DVB using the extrusion process, with asphalt and SIR-20 rubber was varied. ... -
Pemanfaatan Polietilena Densitas Rendah (LDPE) Bekas sebagai Bahan Aditif dalam Pembuatan Aspal Polimer dengan Adanya Dikumil Peroksida dan Divenil Benzena
(Universitas Sumatera Utara, 2011)The research has been done about the using of low density polyethylene used as additives in the manufacture of asphalt polymers with existance of dicumyl peroxide and divenil benzene, which asphalt and LDPE used was ... -
Identifikasi dan Karakterisasi Sifat Fisika dan Kimia Madu Asli dan Madu yang Dijual dari Berbagai Sumber
(Universitas Sumatera Utara, 2011)Honey is a healthy natural sweet substance produced by bees with nectar as its raw material, in which the nectar is a complex compound produced by plant gland in the form of sugar solution. For various reasons, honey ... -
Biosintesis Vitamin C dari Substrat D-Sorbitol oleh Acetobacter Xylinum dengan Metode Fermentasi Sistem Batch Culture Teraduk Kontinu
(Universitas Sumatera Utara, 2013)The research of biosynthesis vitamin C from D-sorbitol substrate by Acetobacter xylinum with fermentation method of batch culture continuous mixing system is done. In this research, I used D-sorbitol as substrate and food ... -
Isolasi dan Analisis Komponen Kimia Minyak Atsiri dari Daun Tumbuhan Binara (Artemisia Vulgaris L.) di Daerah Kecamatan Sibolangit Kabupaten Deli Serdang dengan GC-MS dan FT-IR
(Universitas Sumatera Utara, 2011)In this study has been treated isolation and analyze its chemical component of volatile oil of Binara plant (Artemicia Vulgaris L. ) obtained from District of Sibolangit in Deli Serdang Regency. The isolated volatile ... -
Transformasi Kitosan dan Asam Palmitat Menjadi N-Palmitil Kitosan
(Universitas Sumatera Utara, 2011)Many researchers interest to develope using of chitosan by performing chemical transformation reaction to produce chitosan derivatives. It has been conducted formation of N-palmityl chitosan from the reaction between ... -
Analisis Komposisi Asam Lemak Udang Windu (Penaeus Monodon) dari Perairan Laut dan Tambak Budidaya Daerah Percut Sei Tuan Deli Serdang dengan Metode Gc-Ms
(Universitas Sumatera Utara, 2013)This study adapted a laboratory scale. The object involved the Windu Shrimp (Penaeus monodon) from sea waters and taken from fishpond. In research, the treatment was to separate its fat from the windu shrimp by airing them ... -
Penentuan Kadar Gas Karbon Dioksida (CO2) Menggunakan Sensor Gas Semikonduktor TGS 4160
(Universitas Sumatera Utara, 2011)The contamination of air is caused of the Green hause efect that are CO2, CFC, CH4, O3, NO2, and N2O, have been known as cause of global warming. This research to determine the rate of CO2 gase . The method that used to ... -
Penggunaan Kitosan Magnetik Nanopartikel untuk Menyerap Logam Kadmium (Cd) dan Tembaga (Cu) dengan Menggunakan Spektrofotometer Serapan Atom(SSA)
(Universitas Sumatera Utara, 2011)Chitosan is one of the medium which is used as absorber of Cd metal and Cu metal. The making of magnetic chitosan nanoparticle to cause chitosan absorptive power to heavy metal liquid waste and cooler essence by expanding ... -
Penentuan Kadar Gas Nitrogen Dioksida (NO2) Menggunakan Sensor Gas Semikonduktor TGS 2201
(Universitas Sumatera Utara, 2011)The increasing of gas NO2 concentration in the air , a parameter of air pollution, as an effect of vehicle traffic density and industry needs more attention because it is very dangerous to people health, even it can cause ... -
Perbedaan Aktivitas Antibakteri Flavonoid Total dan Tanin Total Albedo Buah Jeruk Bali (Citrus Maxima Merr.)
(Universitas Sumatera Utara, 2015)Albedo of bali citrus fruit powder extracted with ethanol 96% by maceration then maserat obtained evaporated using a rotary evaporator. Further concentrated methanol extract was dissolved with ethyl acetate to obtain a ... -
Penggunaan Surfaktan Tween 80, Polivinil Alkohol dan Dietanol Amida Sebagai Bahan Aditif dalam Pembuatan Aspal Emulsi
(Universitas Sumatera Utara, 2012)It has been done the research about asphalt emulsion by using Surfactant tween 80, Polyvinyl alcohol (PVA) and Dietanolamida. Asphalt emultion can be made by mixing asphalt ratio variation, heated first at 1200C with water ... -
Sintesis N-9,10 Dihidroksi Stearil Kitosan Melalui Reaksi antara Kitosan dengan Oleil Klorida yang Diikuti Reaksi Epoksidasi
(Universitas Sumatera Utara, 2011)It has been conducted a synthetic of N-9,10 – dihydroxydes of stearile chitosan by a reaction between chitosan with oleoyl chloride is obtained oleoyl chitosan followed by epoxidation reaction, where oleoyl chloride is ... -
Analisis Logam Berat Cadmium (Cd), Cuprum (Cu), Cromium (Cr), Ferrum (Fe), Nikel (Ni), Zinkum (Zn) pada Sedimen Muara Sungai Asahan di Tanjung Balai dengan Metode Spektrofotometri Serapan Atom (SSA)
(Universitas Sumatera Utara, 2011)This study was done in Tanjung Balai waters.Observation were carried out at 3 sampling points,1 station were 3 mils and 2 stations others 4 mils and 5 mils from coastal line. The analysis of heavy metals in sediment is ... -
Pengaruh Kadar Protein, Lemak dan Serat dari Sari Buah Alpukat (Persea Americana Mill) pada Pembuatan Nata De Coco dengan Menggunakan Acetobacter Xylinum
(Universitas Sumatera Utara, 2011)One of the utilization of coconut water is to make nata de coco. With the addition of fruit juice modification Avocado (Persea Americana Mill) will be obtained nata de coco that have better nutritional value in terms of ... -
Pengaruh Limbah Cair Pengolahan Ikan Segar terhadap Kualitas Air Laut di Sekitar Perairan Pantai Sungai Nipah Kecamatan Pantai Cermin Kabupaten Serdang Bedagai
(Universitas Sumatera Utara, 2011)The research of influence of fresh fish processing waste water on sea water quality at Sungai Nipah Beach Kecamatan Pantai cermin Kabupaten Serdang Bedagai had been carried out. All parameters that were analyzed against ... -
Analisis Logam Aluminium (Al) dan Calsium (Ca) pada Proses Air Tirtanadi dengan Menggunakan Gas Pembakar yang Berbeda dengan Metode Spektrofotometri Serapan Atom
(Universitas Sumatera Utara, 2011)The Analysis of Aluminum and Calcium in the PDAM Sunggal Medan water that is floculation water and after floculation water has been carried out by using Spectrophotometre Absorption method with air-acetylene gas and ... -
Penentuan Kadar Sakarin dalam Beberapa Jenis Minuman Jajanan yang Dipasarkan di SD Negeri No. 064025 Jln. Flamboyan Kelurahan Simpang Selayang Kecamatan Medan Tuntungan Secara Krhomatografi Cair Kinerja Tinggi (KCKT)
(Universitas Sumatera Utara, 2011)Determination of Sodium saccharin content of ice ganepo, ice doger and ice cream which are commecialed at SD Negeri No. 064025 Jln. Flamboyan Kelurahan Simpang Selayang Kecamatan Medan Tuntungan have been carried out by ...