Master Theses
Master Theses
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Optimasi Pemurnian Asam Oleat dengan Distilasi
(Universitas Sumatera Utara, 2006)On commercial scale standard quality of distilled Oleic Acid (DOA) could not be produced directly by distillation process without blending lauric acid (C12) and miristic acid (C14). Production yield was only 84.0 % and ... -
Kajian Gravity Thickener sebagai Alat Pemisah Lumpur Keluaran Fermentor pada Pembuatan Biogas dari Fermentasi Limbah Cair Pabrik Kelapa Sawit Skala Pilot
(Universitas Sumatera Utara, 2014)This study aims to get a gravity thickener design as an appropriate means of sedimentation on LCPKS conversion process with a recycle system on a pilot scale in an attempt to obtain the decomposition rate of ≥ 80 % VS. ... -
Perancangan dan Evaluasi Kinerja Reaktor Hidrolisis-Acidogenesis pada Pembuatan Biogas dari Limbah Cair Pabrik Kelapa Sawit
(Universitas Sumatera Utara, 2013)The Objectives of the research was to design and to find out the working method of the condition of hydrolysis-acidogenesis reactor. It is expected, in this research, that there would be no methanogenesis reaction but ... -
Imregnasi Kayu Kelapa Sawit Dengan Polipropilena Bekas Yang Dimodifikasi Dengan Asam Akrila
(Universitas Sumatera Utara, 2001)The impregnation of oil palm trunk with polypropylene waste which has been modified with acrylic acid has been carryed out. Sellulose as a natural polymer of the oil palm trunk interacted with polypropylene and the mechanical ... -
Optimasi Transesterifikasi Refinery Bleached Deodorized palm Oil Menjadi Metil Estes Menggunakan Katalis Lithium Hidroksida
(Universitas Sumatera Utara, 2008)The existence of palm oil as one of vegetable oils resources, relatively accepted by domestic and world markets. The major palm oil product that being issued currently is methyl ester or called biodiesel as renewable energy ... -
Pembuatan Senyawa Epoksi Dari Metil Ester Asam Lemak Sawit Destilat Menggunakan Katalis Amberlite
(Universitas Sumatera Utara, 2009)Synthetic reaction of epoxy compound with epoxidized are kept on developed for getting epoxy compound content with higher oksiran oxygen. Usage of amberlite katalis, increasing the respon of epoxidition reaction more higher. ... -
Pemanfaatan Minyak Goreng Bekas Menjadi Sabun Mandi Padat
(Universitas Sumatera Utara, 2009)Cooking oil represent one of very staple required by Indonesia society, especially within doors the doorstep. Consume cooking oil is generally used by a media fry substance of food and adder of goal feel. To the number of ... -
Evaluasi Kinerja Dinas Kebersihan dalam Pelayanan Persampahan di Kota Medan
(Universitas Sumatera Utara, 2007)This research has evaluated the Departement of Cleanliness Medan City based on transportation aspect, solid waste control and environment quality (leachate and ambient air) in Final Land Disposal of solid waste Namo Bintang, ... -
Perincian Sifat-Sifat Komposit Polipropilena (Pp)/Etilena Propilena Diena Monomer (EPDM) Terisi Sludge Kertas
(Universitas Sumatera Utara, 2006)Composite of thermoplastic elastomer blend of polypropylene (PP) and ethylene propylene diene monomer rubber reinforced paper sludge (PS) (PP/EPDM/SK) was investigated. In general, increased of paper sludge loading have ... -
Pemanfaatan Limbah Botol Plastik Polietilena Tereftalat (Pet) Sebagai Matriks Dalam Pembuatan Komposit dengan Penguat Fiber Glass
(Universitas Sumatera Utara, 2005)Research was conduted into making a composite from plastic bottle PET waste using a method of applied pressure treatment In order to know the quality of the composite produced, and understand the function of the softer ... -
Pembuatan Pengganti Mentega Coklat (Cocoa Butter Substitutes) Melalui Reaksi Interesterifikasi Antara Minyak Kelapa, Stearin Kelapa Sawit dengan Menggunakan Katalis Natrium Etoksida
(Universitas Sumatera Utara, 2001)Interesterification reaction involves intramolecular and intermolecular exchange of acyl groups among triglycerides resulting in the changes on the physical and chemical properties of the result triglyserides. The experiment ... -
Pengolahan Limbah Cair Industri Tahu Dengan Proses Biofilter Aerobik
(Universitas Sumatera Utara, 2008)Study on the effect of varying initial COD concentration, hydraulic retention time (HRT) of the reactor and height of medium to % reduction of chemical oxygen demand (COD) and mixed liquor suspended solid (MLSS) from tofu ... -
Pemanfaatan Asam Lemak Sawit Distilat Sebagai Bahan Baku Dietanolamida Menggunakan Lipase (Rhizomucor Meihei)
(Universitas Sumatera Utara, 2008)Diethanolamide is a non ionic surfactant which is mostly used in producing various kinds of body care, detergent, cleaner and also cosmetic product. Palm fatty acid distillate (PFAD) as by product of palm oil industry is ... -
Optimisasi Kinerja Unit Pengolahan Limbah Cair Domestik PDAM Tirtanadi - IPAL Cemara Medan
(Universitas Sumatera Utara, 2008)Productivity optimization of a company’s total system is a study to find the optimum operation by maximization of the revenue, or minimization of the cost, or marginality analysis and/or break even analysis. The research ... -
Penggunaan Membran Kitosan Untuk Menurunkan Kadar Logam Krom (Cr) dan Nikel (Ni) dalam Limbah Cair Industri Pelapisan Logam
(Universitas Sumatera Utara, 2008)Chitosan can be used to heavy metals adsorption in veneering’s liquid waste, and also can be used as raw material in manufacturing of chitosan membrane by dissolved it in 1 % acetic acid solution, which the manufacturing ... -
Pemanfaatan Kitosan Sebagai Koagulan Untuk Memperoleh Kembali Protein yang Dihasilkan dari Limbah Cair Industri Pemindangan Ikan
(Universitas Sumatera Utara, 2007)Chitosan is chitin which its acetyl group part has been vanished by using strong alkali. Chitosan contens more nitrogen than chitin. Amino and hydroxyl group made chitosan become more active and polycationic. Those nature ... -
Pembuatan Senyawa Epoksi Dari Metil Ester Asam Lemak Sawit Destilat Secara Enzimatis
(Universitas Sumatera Utara, 2009)Epoxy compound is commercial product available for application for a few usefulness like plasticizer, stabilizer and coating at polymer resin, and also antioxidant at processing of natural rubber. Palm fatty acid distillate ... -
Peranan Pendispersi Hidrokarbon dan Asam Oleat pada Efisiensi Impregnasi Polipropilena dalam Kayu Kelapa Sawit
(Universitas Sumatera Utara, 2002)Impregnation of recycled polypropylene resin modified using acrylic acid in the presence of benzoyl peroxyde as initiator, in to Oil Palm Wood (OPW) only resulted in low efficiency of diffusion of the resin in to the OPW, ... -
Pembuatan Lemak Margarin Melalui Blending dan Interesterifikasi dari Lemak Kakao, RBD Minyak Sawit dan Minyak Kemiri
(Universitas Sumatera Utara, 2001)Blending and interesterification are the alternative processes III producing margarine fats to replace partially hydrogenation. In this study, margarine fats have been produced by blending and interesterification of cacao ... -
Sintesis Surfaktan 3,4 Dilauroil-D-Sorbitol Melalui Ketalisasi-D. Sorbitol
(Universitas Sumatera Utara, 2000)A surfactant 3,4 dilauroyl-Dcsorbitol has been synthesized from D-Sorbitol and lauric acid in a series of reactions, i.e. ketalization, esterification and deketalization. ketalization of D-sorbitol an action in an azeotrc ...
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