Master Theses
Master Theses
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Korelasi antara Biological Oxygen Demand (BOD) Limbah Cair Pabrik Kelapa Sawit terhadap pH, Total Suspended Solid (TSS), Alkaliniti dan Minyak/ Lemak
(Universitas Sumatera Utara, 2009)Study about corelation BOD among TSS, oil/greace, Alkalinity, and pH in palm oil mill effluent have been researched. Palm oil mill effluent sample were taken from IPAL PT. Nusantara II (Persero) in ... -
Pengikatan Karotenoida Sawit dengan Matrix Polimer Dekstrin dan Pengujian Stabilitasnya
(Universitas Sumatera Utara, 2003)The orange color of CPO is due to carotenoids compound, which is consisted of 500-700 ppm. Carotenoids may function as provitamin A, anticancer and very active antioxidant. However, during cooking oil production, the ... -
Substantifitas dan Pelepasan Pemlastis Poligliserol Asetat pada Bahan Kemasan Thermoplastik Polivinil Klorida (PVC) dan Polistiren (PS)
(Universitas Sumatera Utara, 2008)During packaging process and possibility storage happened migration of plastical stuff pack from packaging to tidy material. Making a move material cans be in the form of aditive like filler, stabilizer, plasticizer and ... -
Analisis Penggunaan Kitosan dan Kitosan Manik Sebagai Adsorben Untuk Menurunkan Kadar Larutan Standar Besi(Fe) dan Aluminium (Al) dengan Metode Spektrofotometri Serapan Atom
(Universitas Sumatera Utara, 2008)The research about using chitosan and chitosan beads as and adsorbent for ferum (Fe) and aluminium (Al) solution standard was conducted .This process is based on the binding of metals ions through ... -
Pembuatan Membran Kitin dan Pengujian Sifat Permeabilitasnya terhadap Ureum, Aspirin dan Albumin
(Universitas Sumatera Utara, 2005)Chitin Membrane can be prepared by dissolving chitin in mixed solvent trichloro acetic acid-dichloromethane 40 %. In order to obtain a good membrane, concentration of chitin was 0.6 - 0.8 %, and the solvent used for immersion ... -
Sintesis 1-Kapril,-3,4,6-Triasetilmanitol Sebagai Surfaktan
(Universitas Sumatera Utara, 1999)-Mannitol has been partially acetylated by reacting liquid of D-mannitol and acetic anhydride without solvent and catalyst to obtain 1,3,4,6-tetraacetylmannitol. Then 1,3,4,6-tetraacetylmannitol could be interesterified ... -
Pengaruh Lama Fermentasi terhadap Kadar Protein, Lemak, Komposisi Asam Lemak dan Asam Fitat pada Pembuatan Tempe
(Universitas Sumatera Utara, 2008)tempeh is fermentation product that known by Indonesian People. Tempe can be made from some materials, but generally Indonesian people know tempeh, it is made from soybean. -
Sintesis Surfaktan Monorauroil Glukogliserida dari Hasil Asetalisasi Glukosa dengan Monolauroil Gliserol
(Universitas Sumatera Utara, 2001)Glycerol could be chlorinated with HCl(g) in Kipps unit by the acetic acid as a catalyst without separating of liquid produced ?-monochlorohydrin and yielded 89,18 %. Esterification of ?-monochlorohydrin compound with ... -
Pengikatan Karotenoida dari Minyak Kelapa Sawit Mentah Menggunakan Polimer Alam Amilum
(Universitas Sumatera Utara, 2003)Research on binding of carotenoids onto starch powder has been carried out. The carotenoids were extracted from Crude Palm Oil (CPO) using n-hexane, which produced 555,36 ppm of carotenoids from the total CPO. To inhibit ... -
Migrasi Plastisier Poligliserol Asetat dalam Matriks Termoplastik Polipropilena dan Polietilena
(Universitas Sumatera Utara, 2008)Migration caused by diffusion of plasticizer in polymer surface that caused exudation and moves to contact media. The effect of the migration is not only to decrease the content of plasticizer ... -
Pengawetan Kayu Kelapa Sawit Menggunakan Larutan Asap Cair dengan Formaldehid
(Universitas Sumatera Utara, 2007)Preservation of oil palm wood (OPW) using smoke condensate and formaldehyde resulted in increase of mechanical OPW was increase of mechanical properties of the OPW. Impregnation process was done by dipping OPW specimens ... -
Lateks Polystyrena Graft Maleat Anhidrida dan Lateks Polyester Tak Jenuh Yukalac 157 Bqtn-Ex Dengan Lateks Pekat Karet Alam Sebagai Perekat Material Jalan (Soil Stabilizer)
(Universitas Sumatera Utara, 2012)The research about polystyrene graft maleic anhydride (PS-g-MA) latexes and polyester latexes with natural rubber latexes (NRL) as a road material adhesive (soil stabilizer) has been carried out. The PS-g-MA and polyester ... -
Pengujian Sifat Antioksidan Galaktomanan yang Diekstraksi dari Ampas Kelapa
(Universitas Sumatera Utara, 2013)Galactomannan is a carbohydrate compound of polysaccharide class that has been isolated from coconut pulp through extraction method using ethanol solvent and furthermore its activity test is carried out as antioxidant. ... -
Kompregnasi Reaktif in-Situ Kayu Kelapa Sawit dengan Resin Damar (Agathis Dammara) dan Poliuretan Termodifikasi
(Universitas Sumatera Utara, 2015)Research on oil palm trunk (OPT) which reinforced by dammar resin (Agathis dammara) and modified polyurethane by reactive compregnation of in-situ technique has been performed. This work was carried out into several stages. ... -
Perbandingan Perjanjian Kredit dalam Prespektif Perjanjian Syariah Islam dan Kitab Undang- Isolasi dan Elusidasi Struktur Kimia Flavonoida dari Daun Pala (Myristica Fragrans Houtt) dan Uji Aktivitas Antioksidan
(Universitas Sumatera Utara, 2015)Research on plant leaves Myristica fragrans Houtt Pala was aimed to find a chemical compound and antioxidant activity with 1,1-diphenyl-2-picryl-hydrazil (,-diphenyl--picrylhidrazyl) atau DPPH radical-scavenging methods. ... -
Pembuatan Komposit Busa Poliuretan Dengan Mikrobentonit dan Arang Aktif Cangkang Kelapa Sawit Sebagai Bahan Penyaring Dalam Pengolahan Air Bersih DAS Belawan
(Universitas Sumatera Utara, 2014)The present paper reports the preparation of polyurethane foam composite with microbentonite and activated charcoal of palm kernel shells as filters for water treatment of Belawan watershed. This study consists of six ... -
Penggunaan Kitosan Nanopartikel sebagai Adsorben pada Limbah Cair Industri Benang Karet untuk Menurunkan Kadar Ion Logam Zn dan Na, Nilai COD, BOD5, TSS, dan TDS
(Universitas Sumatera Utara, 2011)This study is about the use of chitosan nanoparticles as adsorben in liquid waste of industrial rubber thread to reduce content ion Zn and Na, value of COD, BOD5, TSS, and TDS, with the variation of weight chitosan ... -
Penyerapan Logam Zinkum (Zn) dalam Air Limbah Pabrik Benang Karet ,enggunakan Batubara yang Diaktifasi dan Analisisnya dengan Metode Spektrofotometri Serapan Atom
(Universitas Sumatera Utara, 2013)In the industrial production ofrubber thread, zinkum use das filler material to improve the highelasticityof rubber thread before the clotting process.A study of metal absorption zinkum (Zn) using actived coal in the waste ... -
Studi Daya Serap Film Kitosan–Mikrokristal Selulosa Alang–Alang (Imperata Cylindrica) sebagai Adsorben Logam Kadmium (CD) Menggunakan Metode Adsorpsi–Filtrasi Kolom
(Universitas Sumatera Utara, 2015)There has been a research about microcrystalline cellulose utilization of reeds (Imperata cylindrica) as filler in chitosan films to reduce levels of metal cadmium (Cd) by using filtration-adsorption column method. ... -
Analisis Ion Besi (Fe3+), Zinkum (Zn2+) dan Kalsium (Ca2+) Pada Sayur Bayam Hijau (Amaranthus tricolor), Bayam Merah (Blitum rubrum) dan Air Hasil Rebusan Berdasarkan Pengaruh Waktu Perebusan dengan Metode Spektrofotometri Serapan Atom
(Universitas Sumatera Utara, 2012)Metal ion analysis has been performed (Fe3+), Zinkum (Zn2+) and calcium (Ca2+) on the green spinach (Amaranthus tricolor), red spinach (Blitum rubrum) and the boiling water with the influence time of the Atomic Absorption ...
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