Master Theses
Master Theses
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Studi Pemanfaatan Limbah Ikan Dari Tempat Pelelangan Ikan (TPI) dan Pasar Tradisional Nauli Sibolga Menjadi Tepung Ikan Sebagai Bahan Baku Pakan Ternak
(Universitas Sumatera Utara, 2013)This thesis deals with research which has been conducted on the use of waste fish into fish powder as raw materials of animal feed at fish selling place and Nauli traditional market Sibolga. Waste of fish was taken from ... -
Analisa Logam Berat Timbal, Besi, Kadmium dan Zinkum dalam Lindi Hitam (Black Liquor) pada Industri Pulp Proses Kraft dengan Menggunakan Metode Spektrofotometri Serapan Atom (SSA)
(Universitas Sumatera Utara, 2007)Pulp is made by dissolving wood with NaOH and Na2S solutions which produced is called black liquor. Black liquor containing metals which come from woods and chemicals. There is a need for measure their concentration ... -
Sintesis1-Kapril-3,4,6-Triasetilmanitol sebagai Surfaktan
(Universitas Sumatera Utara, 1999)D-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 ... -
Sintesis Surfaktan Non Ionik (-2,3-Dihidroksi) Propil (-2'-Asetat-3'-Laurat) Propil Eter
(Universitas Sumatera Utara, 1999)A surfactant (2,3-dihydroxy) propyl-(2'-acetate-3'-laurate) propyl ether has been synthesized from glycerol via ketalization, chlorination, esterification, etherification, transesterification and deketalization ... -
Isolasi Minyak Atsiri dari Kulit Buah Jeruk Purut (Citrus hystrix. DC) Secara Maserasi dalam Pelarut Campur Olein dan Lesitin
(Universitas Sumatera Utara, 1998)Study on isolation of oil from jeruk purut peel (Citrus hystrix D.C.) by maceration using mixture of olein and lecithin (2:1) expected to substitute mixture solvent of lard and tallow (2:1). Jeruk Purut peel oil obtained ... -
Sintesis 2-Metoksi -2-(Metil-ẞ-Butanon) -4-Metilen Lauril-1,3-Dioksolan
(Universitas Sumatera Utara, 2001)Synthesis of 2-methoxy -2-(methyl-ẞ-butanon)-4-methylene lauryl-1,3 dioksolane compound (MMB-MLD) through ketalization reaction of 1-lauroy! glycerol with methyl levulonic gave 80% result. The structure of the result in ... -
Pengaruh pemekacahaya FeCI3 Terhadap Fotodegradasi Poliblen Polipropilena dengan Derivat Selulosa
(Universitas Sumatera Utara, 1999)In this work processing of photodegradable plastics was studied by producing polypropylene blends containing cellulose derivative filler and FeCI3, as photosensitizer. Composition of the blends was varied from 10% to 50% ... -
Isolasi Minyak Atsiri dari Kulit Buah Jeruk Purut (Citrus hystrix. DC) Secara Maserasi dalam Pelarut Gliserolat Stearin
(Universitas Sumatera Utara, 1998)The isolation of essential oil from the peel of Citrus hystrix DC. of the family Rutaceae by maceration was carried out using gliserolysis reaction products as solvents, i.e., Glyserolat Stearins (1:9; 5:5; 9:1) in an ... -
Sintesis dan Karakterisasi Karet Alam Siklis Berat Molekul Rendah Melalui Degradasi Oksidatif (Metode Brosse)
(Universitas Sumatera Utara, 2017)The research has done the synthesis and characterization of natural rubber cyclical low molecular weight through oxidative degradation (Method Brosse). Cyclic Liquid Natural Rubber (CLNR) is a cyclical natural rubber that ... -
Pengujian Ekstrak Kasar (Crude) Alkaloid dari Buah Lancing (Solanum vercifolium set W) dan Hubungannya Terhadap Keaktifan Sperma Mencit (Mus musculus) Jantan dan Kehamilan Mencit Betina
(Universitas Sumatera Utara, 2013)The research has been done on the test of crude extract alkaloids from Lancing fruit (Solanum verbacifolium set W) and its relation to Sperm activity in male mice (Mus musculus) and pregnancy of female mice. The simplicial ... -
Pemanfaatan Campuran Antioksidan Alam Berupa Asap Cair dari Cangkang Kelapa Sawit dengan Fenol pada Karet Alam SIR 20
(Universitas Sumatera Utara, 2010)Made of the kompon cis-1,4 isoprene (natural rubber} SIR 20 which have been vulcanized and enhanced by a liquid smoke from cangkang of coconut of sawit and phenol as antioxidant. The result of mixing between natural ... -
Isolasi dan Analisis Komponen Kimia Minyak Atsiri Kencur (Kaempferia galangal, L) dengan GC-MS
(Universitas Sumatera Utara, 2009)This research was conducted with the scale of laboratory. The object of this research was fresh roots of galangal. The treatment done was to isolate the essential oil of the galangal root through steam distillation and ... -
Reaksi Aminasi Sorbitol dengan Gas NH3 Bertekanan Menggunakan Katalis Nikel
(Universitas Sumatera Utara, 2007)An amination reaction on sorbitol using nickel as a catalyst heterogen has been done in autoclave. Into the autoclave sorbitol (1 gr, 0,0055 mol) was suspended in hexane as well Ni powder. Ammonia 120 psi and H2 gas 40 ... -
Studi Efisiensi Penggunaan Batu Kapur (CaCO3) Dalam Proses Rekaustisasi Untuk Daur Ulang Larutan Pemasak Proses Pulping Kraft
(Universitas Sumatera Utara, 2007)Recausticizing is a process that intend to recycle cooking liquor liquor inorganic material from kraft process. In the recausticizing was recovered white liquor that a mixer of sodium hydroxide and sodium sulfide from ... -
Bilangan Kappa dan Kandungan Pentosan Hasil Prahidrolisa pada Pemasakan Paper Pulp dan Dissolving Pulp
(Universitas Sumatera Utara, 2007)This research is to find out level of prehydrolitic effect and ripping process in pulp production by see the relation of kappa number and pentosan inside the pulp. The low of kappa number would save the use of chemistry ... -
Impregnasi Kayu Kelapa Sawit dengan Menggunakan Asap Destilat Cangkang Buah Kelapa Sawit Kombinasi Asam Akrilat
(Universitas Sumatera Utara, 2007)The palm Oil Wood impregnated with destila fume at 200°c and acrylat acd has been prepared. The result of impregnation, in fact, can improve the mechanical property of POW. To induce the modification of Destilated fume ... -
Sintesis 2-N-(2-Deoksi Glukopiranosa) {12-(Etanoiloksi) Okta Deka-9-Enamida} Melalui Reaksi Asetilasi Terhadap Metil Risinoleat yang diikuti Amidasi dengan Glukosamin
(Universitas Sumatera Utara, 2005)Interesterification of Castrol oil with methanol using base catalyst gave mixture of fatty methyl ester Castrol oil. Methyl ricinolein as major composition can be acetalized with acetic anhydride to produce compound of ... -
Analisis Logam Berat Kadmium (Cd), Tembaga (Cu), Seng (Zn) dan Besi (Fe) dalam Kayu Eucalyptus Bahan Baku Pabrik PT. Toba Pulp Lestari (TPL)
(Universitas Sumatera Utara, 2008)Timber is main raw material used by PT Toba Pulp Lestari Mill (TPL) in processing of pulp and paper. The species of used is eucalyptus, because this species of wood contains much cellulose, but it also contains heavy ... -
Pengawetan Kayu Kelapa Sawit Melalui Impregnasi dengan Asap Cair Limbah Cangkang Kelapa Sawit
(Universitas Sumatera Utara, 2007)Technique pickling palm oil wood represent effort to fill palm oil wood with fenol upon which pickling. Pickling palm oil wood with Impregnation Smoke method - Liquids Waste shell palm wood. In research liquid smoke ... -
Oksidasi Glukosa dengan Molekul Oksigen Menggunakan Katalis Paladium (II) Klorida, Tembaga (II) Klorida dan Asam Formiat dalam Pelarut Aseton
(Universitas Sumatera Utara, 2002)Glucose has been oxidized by molecular oxygen in acetone catalyzed by palladium (II) chloride, copper (II) chloride and formic acid to produce glucaric acid in 52 % yield. The obtained glucaric acid can be reacted with ...
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