Diploma Papers
Diploma Papers
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Studi Perbandingan Keefektifan Penggunaan Poly Aluminium Chloride (Pac) dan Tawas (Alum) terhadap Turbiditas dan Kadar Logam Aluminium pada Air Baku Instalasi Pengolahan Air di Pdam Tirtanadi Hamparan Perak
(Universitas Sumatera Utara, 2016)The comparative effectiveness study of the usage of the poly aluminium chloride (PAC) and alum towards the turbidity and the aluminium levels at the water treatment installation of PDAM Hamparan Perak has been carried ... -
Pengaruh Penambahan Ammonia (NH4OH) dengan Konsentrasi Bervariasi pada Resine Solution terhadap Mutu Bilangan Asam Produk di Pabrik Resiprene
(Universitas Sumatera Utara, 2013)Process changes the molecular structure of a natural rubber resin called cyclo cyclization process, where in this process the molecular structure of natural rubber was changed from linear to cyclic chains. Formation of ... -
Penentuan Kadar Aflatoksin dalam Jagung sebagai Bahan Baku Pakan Ternak Ikan Secara Spektrofotometri Visibel di PT. Central Proteina Prima Tbk.
(Universitas Sumatera Utara, 2016)Aflatoxin is a mycotoxin produced by Aspergillus flavus and Aspergillus parasiticus contained in corn samples, which can be analyzed and assayed using a visible spectrophotometer. Aflatosin maximum requirement levels ... -
Penentuan Kadar Beta Karoten pada Crude Palm Oil (CPO) yang Berasal dari Lokasi yang Berbeda Secara Spektrofotometri
(Universitas Sumatera Utara, 2013)One of substance in Crude Palm Oil (CPO) is carotene as orange to bright red colour. The content of carotene based on ISO (International Standard Organisation) in which the good carotene content is minimal 500 ... -
Penentuan PH dan Alkalintas pada Air Umpan Boiler di Ptpn III PKS Aek Nabara Selatan
(Universitas Sumatera Utara, 2016)The boiler is a vessel containing water where the water is continuous diupkan and forms of heating steam coming from the kitchen fire. Therefore, the use of boiler water must always be in control to match the standard. ... -
Pengaruh Efektivitas Koagulan Poly Aluminium Chloride dan Kalium Aluminium Sulfat terhadap Turbiditas dan Logam Besi dalam Air Baku
(Universitas Sumatera Utara, 2016)Influence the effectiveness of the coagulant Poly Alumunium Chloride and Alum to the turbidity and ferrous metals has been done in the raw water. Tests were conducted through several stages with a jar tes method that is ... -
Pengaruh Temperatur Vulkanisasi terhadap Kekuatan Tarik (Tensile Strength) pada Packing Pintu Rebusan PT. Industri Karet Nusantara Medan
(Universitas Sumatera Utara, 2012)In this paper will discuss how is the influence of temperature vulcanization which in used at Rubber Articles Factory in PT. Rubbin Industry Nusantara Medan. The start with selection raw materials natural rubber and ... -
Pengaruh Waktu Penyimpanan Cpo terhadap Kenaikan Asam Lemak Bebas (Alb) pada Oil Tank Oil Purifier dan Vacuum Dryer
(Universitas Sumatera Utara, 2012)Levels of free fatty acids from CPO which was taken from the oil tank, oil purifier, and vacuum dryer for 6 days have been determined with volumetric method. Of the results of a study of the CPO obtained from Oil Tank ... -
Perlakuan Pengeringan Bahan Baku Karet Remah untuk Mendapatkan Nilai Pri Sesuai dengan Parameter Mutu Karet Sir 10 di Pt. Bridgestone Sumatra Rubber Estate - Dolok Merangir
(Universitas Sumatera Utara, 2008)At drying unit in PT. Bridgestone Sumatra Rubber Estate, crumb rubber will be dried by 2 steps. That the first step, crumb rubber is dried at 1350C during 13 minutes with ovening system to decrease the water in that crumb ... -
Upaya memperkecil kehilangan minyak (Losses) dengan Pengaturan Tekanan Screw Press pada Ampas Press Pada Stasiun Pressing di Pabrik kelapa Sawitptpn III Kebun Rambutan Tebing Tinggi
(Universitas Sumatera Utara, 2008)Many factors that influences loses the oil process of TBS’s processing of bunch fresh becoming the oil of CPO. The most imfortant factor is the pressure at stasion of screw press until influencing the extraction efficiency. ... -
Pengaruh Tekanan Uap dan Waktu terhadap Kehilangan Minyak pada Air Kondesat dengan Perebusan Sistem Tiga Puncak (Tripple Peak) di PT Socfin Indonesia Kebun Aek Loba Asahan
(Universitas Sumatera Utara, 2013)The processing of palm oil boiling process will determine the quality of the results produced palm oil. In the process of boiling palm oil vapor pressure and boiling time is very important to note because the longer the ... -
Pengaruh Tekanan Uap dan Waktu Perebusan terhadap Kehilangan Minyak pada Air Rebusan dan Tandan Kosong di Pabrik Kelapa Sawit Ptpn III Kebun Rambutan Tebing Tinggi
(Universitas Sumatera Utara, 2008)The sterilizing process is the first step in the processing palm oil and determine quality of palm oil. In course of sterilizing, always happened the oil loss or often reffered as losses followed in condensate water and ... -
Pemeriksaan Warna dengan Menggunakan Lovibond Tintometer dan Penentuan Kadar Air dari Crude Palm Kernel Oil (Cpko) di PT.Agro Jaya Perdana
(Universitas Sumatera Utara, 2008)The contain of determination of moisture in palm kernel oil influence the quality of palm oil very much. The high quantity of determination of moisture make oil has a bad smell and decrease the quality of the palm kernel ... -
Penentuan Kadar Minyak pada Palm Kernel (PK) dan Palm Kernel Meal (PKM) dengan Metode Ekstraksi Sokletasi di Pk Crushing Plan PT Multimas Nabati Asahan
(Universitas Sumatera Utara, 2015)To maximize production of palm kernel oil, should be determined in advance oil content contained in palm kernel and the rest of the discharge results in the form of waste which still contains oil. Have analyzed the oil ... -
Analisa Kehilangan Minyak (Oil Losses) pada Fiber dari Hasil Pengepresan Screw Press dengan Menggunakan Metode Ekstraksi Sokletasi di PT Multimas Nabati Asahan
(Universitas Sumatera Utara, 2013)It has been analysis of oil losses in fiber after pressing of palm with soxhletation extraction method, where result of fiber after pressing in Screw Press I-VI 1,77%, 5,05%, 6,09%, 3,24%,and 3,36%.so that in the event ... -
Penentuan Kadar Air Kertas Rokok pada Hasil Cetakan Kertas di PT. Pusaka Prima Mandiri Titi Kuning
(Universitas Sumatera Utara, 2014)The determination of the optimum water content is one of the most important things to improv its quality of cigarette paper. The proper moisture content to produce the desired quality of the paper. The water content is ... -
Sintesis Poliuretan dari Asam Lemak Terepoksidasi Minyak Jagung Melalui Proses Hidroksilasi di Pusat Penelitian Kelapa Sawit Medan
(Universitas Sumatera Utara, 2014)Vegetable oil is one of the alternative materials that can be used for the manufacture of polyols that will eventually be used in the production of polyurethane. The vegetable oil is corn oil triglycerides percentage of ... -
Penentuan Persentase Kehilangan Minyak (Losses) CPO yang Terdapat pada Tandan Kosong di PTP.Nusantara IV (Persero) Unit Kebun Pabatu Tebing Tinggi
(Universitas Sumatera Utara, 2014)The empty bunches of palm which used for crude palm oil processing stil contains some oil because of palm stacking in Auto Feeder also the speed of Threser rotation.The oil losses analyzed by soclet extraction method.The ... -
Pengaruh Penambahan CaCO3 terhadap Porositas Kertas Rokok di PT. Pusaka Prima Mandiri
(Universitas Sumatera Utara, 2015)The research of the effect adding CaCO3 of porosity in the cigarette paper. In the manufacture of cigarette paper there called raw materials and auxiliary materials, one adjuvant that is used is calcium carbonate (CaCO3) ... -
Analisa Kadar Timbal (Pb) dalam Tanah yang Berasal dari Tanah Karo Secara Spektrofotometer Serapan Atom (SSA)
(Universitas Sumatera Utara, 2015)Have pervormed the analysis of lead metal (Pb) content determination in soil, soil samples taken from the soil karo. Determining lead levels (Pb) conducted by the method atomic absorbtion spectrofotometri wavelength ...
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