Master Theses
Master Theses
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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 ... -
Sintesis Kompleks Paladium (II) Klorida dengan Ligan BIS (2,5-Dimetoksifenil) Fenilfosfina
(Universitas Sumatera Utara, 1998)Bis-(2,5-dimethoxyphenyl) phenylphosphine (BDFF) ligand can be synthesized from 1,4-dimethoxybenzene and dichlorophenylphosphine via lithiation using n-BuLi/TMEDA. The ligand was reacted with % equivalent [Pd(MeCN).Ck,] ... -
Mikroenkapsulasi Minyak Ikan Pora-Pora (Mystacoleucus padangensis) Menggunakan Metode Spray Drying untuk Aplikasi Nutrisi Makanan
(Universitas Sumatera Utara, 2017)The microencapsulated of pora-pora fish oil (Mystacoleucus padangensis) for food nutrition applications has been done. Production of fish oil using soxhletation extraction method with n-hexane for 6 hours. Manufactured ... -
Sintesis Surfaktan 1-(Propoksi Diol-2,3)-9 Nonanol
(Universitas Sumatera Utara, 1999)Oleic acid can be oxidized by KMnQ4 to form 1, 9-nonanenoic acid which can be esterified by n-butanol. Dibutyl ester nonanenoic can be reduced by Na dissolved in n-butanol to form 1,9-nonanediol, then was eterified by ... -
Sintesis Surfaktan 2-Metil-2-2(2-t-Butil Dekano-)-il 4-Hidroksi Metil 1,3 Dioksolan
(Universitas Sumatera Utara, 1999)4-Hidroxy-4-methyl-2-pentanone resulted from acetone condensation could be esterified with decanoic anhydride using cobalt (II) chloride as catalyst to produce 4-(4-methyl-2-pentanonil) decanoic. Ketalization of ... -
Maserasi Menggunakan Pelarut Olein-Lesitin dengan Perbandingan 2:1 untuk Memperoleh Minyak Atsiri dari Daun Attarasa (Litsea cubeba (Lour) Pers.)
(Universitas Sumatera Utara, 1999)The fruits and leaves of attarasa (Litsea cubeba (Lour) Pers.) of the family Lauraceae have been used by native people in North Sumatera as flavor in food and fragrance in rooms due to its essential oil constituents. In ... -
Sintesis Ligan 4-Difenilfosfino-2,3Dimetil-1Fenil-5-On-Pirazol (4-Difenilposfinoantipirin) dan Kompleks Dwi Inti Pd (II)-4-Difenilfosfino Antipirin Klorida
(Universitas Sumatera Utara, 1998)A ligand, 4-diphenylphosphino antipyrine (4-DFFA) can be synthesized from 2,3-dimethyl-1-phenyl-5-one-pirazole (antipyrine) and equimolar chloro diphenyl phosphine via litiation using n-Buli. The ligand was reacted ... -
Sintesis Monolauroil Gliserol Secara Selektif Melalui Bahan Antara Solketal
(Universitas Sumatera Utara, 1998)The formation reaction of monolauroyl glycerol has been formed by acetylation of solketal (2,2-dimethyl-1,3-dioxolan-4-methanol) that followed by transesterification with methyl lauric to form lauroyl solketal, then ... -
Pembuatan dan Karakterisasi Papan Partikel Termoplastik dari Serbuk Tandan Kosong Kelapa Sawit (TKKS) dengan Perekat Polipropilena Tergrafting Maleat Anhidrida dan Plastisizer Polivinil Alkohol
(Universitas Sumatera Utara, 2016)Research about use of polypropylene graft maleic anhydric (PP-g-MA) as a adhesive and polyvinyl alcohol (PVA) as a plastisizer in the manufacture and characterization thermoplastic particle board from powder of oil empty ... -
Pembuatan Plastik Kemasan Terbiodegradasikan dari Polipropilena Tergrafting Anhidrid Maleat dengan Bahan Pengisi Pati Sagu Kelapa Sawit
(Universitas Sumatera Utara, 2013)Starch from palm oil has great potential to be used as filler in the manufacture of biodegradable packaging materials from polypropylene grafted maleic anhydride. Starch can be extracted from palm oil palm trunk. Polypropylene ... -
Analisis Kadar Besi (Fe) dan Mangan (Mn) dari Air Gambut Setelah Dijernihkan dengan Penambahan Tulang Ayam
(Universitas Sumatera Utara, 2009)Basicly peat water is belong to surface water which is found in the wet land with the characteristic of high clor intensites (brown red or yellow), low pH values (about 2-5), sour taste, high organic content and low particles ... -
Sintesis 3-Lauroil-1-Propanol Melalui Esterifikasi Selektif Terhadap Turunan Gliserol dengan Menggunakan Katalis Perpindahan Dua Fasa Trietil Amin Hidroklorida
(Universitas Sumatera Utara, 1998)Shyntesis of surfactants 3-lauroyl-1-propanol has been done using glycerol as starting material through several steps of reactions dehydration, hydrochlorination, reduction, and finally esterification. Glycerol dehydration ... -
Penggunaan Salt Cake (NA2SO4) Sebagai Make-Up untuk Penurunan Emisi Total Belerang Tereduksi pada Pabrik PULP Kraft
(Universitas Sumatera Utara, 2007)Making kraft process can be done with the mechanic, semi-chemistry, and chemistry ways. In the pulp making it has done by using white liquor as a chemical and cooker. The chemical that can be use consist of soda process, ... -
Pembuatan Shortening dari Campuran RBD Stearin dengan Minyak Inti Sawit Secara Gliserolisis Menggunakan Katalis Enzim Lipase dari Dedak Padi
(Universitas Sumatera Utara, 2007)Glycerolysis reaction involves intramoleculer and intermolecular exchange of acyl groups among triglicerides resulting in the changes on the physical and chemical properties of the result triglicerides. Preparation ...
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