Master Theses
Master Theses
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Pembuatan Membran Kompleks Polielektrolit Alginat-Kitosan dan Membran Kitosan Serta Karakterisasinya
(Universitas Sumatera Utara, 2005)Alginate-chitosan polyelectrolyte complex membrane, was prepared by mixing the solution of sodium alginate and chitosan at pH 5.28, while chitosan membrane was prepared by dissolving chitosan in acetic acid solution. ... -
Efektifitasnanokomposit Zink Oksida Carbon Dots Sebagaifotokatalis Padafotodegradasi Metilen Biru Dibawahradiasi Sinar UV
(Universitas Sumatera Utara, 2022)In this study, several stages of work have been carried out, that is the synthesis of nitrogen doped carbon dots (CDs), nitrogen doped zink oksida (N-ZnO) and N-ZnO /CDs as photocatalysts in photodegradation of organic ... -
Kinerja Film Layak Makan Berbasis Pati Sagu Terhadap Umur Simpan Wajik Peceren
(Universitas Sumatera Utara, 2010)The research about the use of sago starch based-edible film for preservation of " Wajik Peceren" has been done. This research use Labuza acceleration method to investigate the use of the film in preservation of " Wajik ... -
Kompatibilitas dan Kinerja Poligliserol Asetat Plastisiser dalam Matriks Termoplastik Polipropilena
(Universitas Sumatera Utara, 2008)Poligliserol asetat dari residu gliserol pabrik biodisel dapat digunakan sebagai plastisiser. Bahan plastisiser yang sehat, ramah lingkungan, berbasis bahan baku alami, dan terbarukan merupakan alternatif yang bukan saja ... -
Pemanfaatan Ekstrak Daun Kemuning (Murraya paniculata L.) pada Pembuatan Masker Sheet sebagai Penghalus Wajah
(Universitas Sumatera Utara, 2021)The Utilization of Kemuning Leaf Extract (Murraya Paniculata L.) in Making Sheet Masks as Facial Smoothing. The purpose of this study was to determine the toxicity and active compounds of the extract, to determine the ... -
Analisis Logam Berat Seng, Kadmium, dan Tembaga Pada Berbagai Tingkat Kemiringan Tanah Hutan Tanaman Industri PT. Toba Pulp Lestari dengan Metode Spektometri Serapan Atom (SSA)
(Universitas Sumatera Utara, 2008)The research was aimed to study how much consentration of Zincum, Cadmium and Cuprum in many level of soil elevation at PT. Toba Pulp Lestari forest insdustri and knowing was the landscopes influence content the metals. ... -
Kompatibilitas dan Keefektifan Antioksidan Turunan Fenol Terhalang dalam Matriks Polipropilena Hasil Daur Ulang
(Universitas Sumatera Utara, 2001)In this research 3,5-di-tert-butyl-4-hydroxy benzoic acid-i-epoxy natural rubber (grafted-antioxidant; A-1), antioxidant 3,5-di-tert-butyl-4hydroxy benzoic acid (A-2) and antioxidant 2,6-di-tert-4-methyl phenol (A-3) has ... -
Impregnasi Kayu Kelapa Sawit dengan Larutan Polivinil Klorida Komersial
(Universitas Sumatera Utara, 2002)Impregnation of Polyvinyl Chloride modified using acrylic acid, benzoic peroxide, and Tetra Hydro Furan (THF) into Oil Palm Wood (OPW), depth of OPW resulted of mechanical OPW was increased. Impregnation process conduct ... -
Karakterisasi Sifat Fisika dan Kimia Plastisiser Poligliserol Asetat dan Kinerja Plastisisasinya dalam Matriks Termoplastik Polistirena
(Universitas Sumatera Utara, 2008)Poly glycerol Acetate produced from polymerization glycerol residue of bio diesel plant and then acetylating with acetates acid can be used as plasticizer for polystyrene (PS). Optimum blend PS : poly glycerol acetate of ... -
Karakterisasi Sifat Fisika dan Kimia Plastisiser Poligliserol Asetat dan Kinerja Plastisisasinya dalam Matriks Termoplastik Polistirena
(Universitas Sumatera Utara, 2008)Poly glycerol Acetate produced from polymerization glycerol residue of bio diesel plant and then acetylating with acetates acid can be used as plasticizer for polystyrene (PS). Optimum blend PS : poly glycerol acetate of ... -
Impregnasi Kayu Kelapa Sawit dengan Resin Pinus Merkusii dan Asam Akrilat dalam Berbagai Pelarut
(Universitas Sumatera Utara, 2001)Oil palm wood (OPW), which is available in a great amount, has not been utilized economically, due to its low quality. Impregnation technique with the pinus merkusii resin (PMR) in various solvents, may improve the OPW ... -
Mikroenkapsulasi Vitamin E PFAD dengan Campuran Galaktomanan Kolang-Kaling dan Gum Acasia Menggunakan Metode Spray Drying
(Universitas Sumatera Utara, 2016)A research about encapsulation vitamin E PFAD on gum acasia and galaktomanan kolang-kaling has done by using spray drying method. The galaktomanan extraction of kolang-kaling is resulted 4.7%. In the initial preparation is ... -
Pembuatan dan Penggunaan Dekstro-Fosfat dari Peti Kentang (Solanum tuberosum) sebagai Ekstender dalam Perekat Kayu
(Universitas Sumatera Utara, 2000)Extraction of 10 kilograms potatoes gave 13% and 54% of wet basis and dry basis starch respectively. Hydrolysis reaction of starch using 1% HCL resulted in 78.8°C of dextrin. Meanwhile, phosphorilation of dextrin using ... -
Pengaruh Kitosan Nano Partikel terhadap Penurunan Kadar Minyak-Lemak, Nitrogen, Fosfor dan Kalium Pada Air Limbah Industri Pabrik Kelapa Sawit
(Universitas Sumatera Utara, 2009)Telah dilakukan penelitian tentang pengaruh kitosan nano partikel sebagai koagulan dan flokulan terhadap penurunan kadar minyak-lemak, nitrogen, fosfor dan kalium dari air limbah industri pabrik kelapa sawit dengan ... -
Pembuatan Shortening yang Mengandung C12-C18 Melalui Reaksi Gliserolisis terhadap Campuran Minyak Inti Sawit dan Stearin
(Universitas Sumatera Utara, 2003)The preparation shortening was conducted by simultaneously glycerolysis and interesterification process of the mixture of palm kernel oil and stearin RBD by stearing on 3500 rpm using sodium methoxide as katalyze. In order ... -
Pembuatan Shortening yang Mengandung C12-C18 Melalui Reaksi Gliserolisis terhadap Campuran Minyak Inti Sawit dan Stearin
(Universitas Sumatera Utara, 2003)The preparation shortening was conducted by simultaneously glycerolysis and interesterification process of the mixture of palm kernel oil and stearin RBD by stearing on 3500 rpm using sodium methoxide as katalyze. In order ... -
Pemisahan Pufa yang Dihasilkan dari Beberapa Minyak Nabati Secara Fraksinasi Kompleksasi Urea
(Universitas Sumatera Utara, 2009)The use of oil as edible oil or as material for oleochemistry is defended to the kind of fat orchid that closed to the gliserida. Oil with containing fat orchid is not stagnant like linoleic, linolenic and oleic have the ... -
Transformasi Mikropori ke Mesopori Cangkang Kelapa Sawit Terhadap Nilai Kalor Bakar Briket Arang Cangkang Kelapa Sawit
(Universitas Sumatera Utara, 2008)Limbah padat pabrik kelapa sawit yaitu cangkang kelapa sawit dapat dimanfaatkan sebagai sumber bahan bakar alternatif, pengganti minyak tanah. Penelitian ini mencoba untuk melakukan kajian pembuatan briket arang dari ... -
Penyediaan Papan Partikel Kayu Kelapa Sawit (KKS) dengan Resin Poliester tak Jenuh (Yukalac 157 BQTN-EX)
(Universitas Sumatera Utara, 2009)An examination has been done on par ticle board made from oil palm wood fi bre which was reacted with un saturated polyester, Yukalac 157 BQTN – EX using me poxe catalyst. Characterization and ... -
Pengaruh Derajat Deasetilasi Nano Kitosan Untuk Menyerap Ion Zn2+ dari Limbah Cair Industri Karet
(Universitas Sumatera Utara, 2009)The effect of deacetilation degree nano chitosan particles for decrease Zn2+ level in rubber industry waste water with variation soak time, weight of chitosan nano and contact time has been ...
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