Diploma Papers
Diploma Papers
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Pengaruh Pemasukan Alumina terhadap Operasi Tungku Reduksi di PT.Inalum Kuala Tanjung
(Universitas Sumatera Utara, 2012)Production of liquid aluminum at PT INALUM require raw material is alumina (Al2O3). Feeding alumina (Al2O3) has two methods Regular Feeding and Demand Feeding. Demand feeding method used is feeding alumina (Al2O3) based ... -
Analisa Kadar Nitrat (NO3) dan Nitrit (NO2) dari Campuran Limbah Laboratorium dan Domestik Dengan Menggunakan Spektrofotometer Dr 2000/2010 pada Balai Riset Standardisasi Industri Medan
(Universitas Sumatera Utara, 2012)Source of its(the contamination cans be in the form of domestic waste and or domestic xenon waste which is in the form of liquid. Liquid waste which thrown to river, if abundant can cause area damage. One of consisting ... -
Analisa Metanol, Etanol dan Triklosan dalam Sabun Cair Sirih Sumber Ayu Orchid secara Kromatografi Gas dan Kromatografi Cair Kinerja Tinggi
(Universitas Sumatera Utara, 2012)Analysis methanol, ethanol, and triclosan of Citronella Liquid Soap Sumber Ayu Orchid have been done. The analysis of methanol and ethanol use n-propanol as an internal standart that are done by using gas chromatography ... -
Analisa Kadar Timbal (Pb) pada Air Reservoir Sunggal di PDAM Tirtanadi Provinsi Sumatra Utara
(Universitas Sumatera Utara, 2012)Water is the universal solvent, so that the other elements at a certain level can be dissolved in it. Presence of other elements in the water can be useful if it does not exceed the limit established, such as a metal ... -
Analisa Unsur Hara Mg dalam Daun Kelapa Sawit dengan Metode Spektrofotometri Serapan Atom (SSA) untuk Meningkatkan Produksi Buah pada Tanaman Kelapa Sawit (Elaeis guineensis Jacq.)
(Universitas Sumatera Utara, 2012)Analysis for the values of magnesium element (Mg) in palm leaf on plant of palm in Palm Research Center (PPKS) Medan. The values of magnesium element (Mg) which measured with extract acetic acid (H2SO4) by using Atomic ... -
Pengaruh Regangan Tarik Benang Karet terhadap Penentuan Waktu Kemantapan Mekanis Lateks PT. Industri Karet Nusantara
(Universitas Sumatera Utara, 2014)Have made determination of loss of oil (Oil Losses) palm oil mills in PT. Power Labuan Indah (DLI), by drying samples taken from the final effluent with an oven, and in sokhletasi by using N-hexane solvent, water content ... -
Studi Analisa Pengaruh Jumlah Kolom Destilasi terhadap Kemurnian Methanol Berdasarkan Parameter Tma, Acetone, Ethanol, Acidity, dan Water Content Pt. Kaltim Methanol Industri Bontang, Kalimantan Timur
(Universitas Sumatera Utara, 2013)Studies have been conducted analyzing the influence of the amount of the purity of the methanol distillation column based on parameters of TMA, acetone, ethanol, acidity, and water content, which this analysis refers to ... -
Penentuan Kadar Klorida pada Air Sumur dan Air Limbah dengan Spektrofotometer Portable Dr/2010
(Universitas Sumatera Utara, 2014)The liquid waste is wastewater from households, industry, and the other place. If wastewater too much thrown into the land, river, lake, and the sea, it can make negative effect to quality of environment. One of chemical ... -
Perubahan Kandungan Kadar Asam Lemak Bebas (Alb) dan Kadar Air dari Cpo pada Tangki Cst dibandingkan dengan Cpo setelah Mengalami Pemurnian Melalui Oil Purifier dan Vakum Drier pada Tangki Minyak Produksi di Pabrik Pks Ptp.Nusantara Iv Pabatu Tebing Tinggi
(Universitas Sumatera Utara, 2013)Observations have been carried out to determine changes in the content fatty acid free and content of the water CPO in the CST tank compared with CPO after experiencing purification through Oil Purifier and Drier Vacuum ... -
Pengaruh Kappa Number dalam Pulp terhadap Jumlah Pemakaian Klorin Dioksida (Clo2) pada Tahap D0 di Unit Bleaching Fiberline 2 Pt. Riau Andalan Pulp And Paper,Tbk. Pelalawan–Riau
(Universitas Sumatera Utara, 2012)We observed the influence of the kappa number to the amount of chlorine dioxide (ClO2) consumption. When the kappa number is high, the consumption of ClO2 is also high. The lower the kappa number that make the lower the ... -
Penentuan Bilangan Peroksida dan Titik Lebur dari Palm Stearic Oil Fatty Acid(Psofa) Pt. Socimas Medan
(Universitas Sumatera Utara, 2012)PT. SOCIMAS Medan is one of the oleochemical industry to produce the PSOFA products. One of the parameters for PSOFA products quality are peroxide value and melting point. Peroxide value which number of milli equivalens ... -
Pengaruh Suhu terhadap Kadar Asam Lemak Bebas pada Tangki Penimbunan di Pks Pt. Multimas Nabati Asahan
(Universitas Sumatera Utara, 2012)Analysis has been conducted on the effect of temperature on free fatty acid levels at Palm Plant PT.Multimas Nabati Asahan.Penelitian aims to observe and determine levels of Free Fatty Acids. Include free fatty acid levels ... -
Penentuan Kadar Air Inti Sawit dengan Menggunakan Moisture Balance dan Kadar Minyak Inti Sawit dengan Ekstraksi Sokletasi di Ptpn Iv Medan
(Universitas Sumatera Utara, 2012)Water value in palm kernel have been analyzed using Moisture Balance and oil value in palm kernel using Extraction Soxhletation in PTPN IV Medan from January 30th, 2012 untill February 14th, 2012. The result that the water ... -
Pengaruh Variasi Karbon sebagai Bahan Pengisi Padaproses Pengolahan Senyawa terhadap Kekerasan (Hardness) pada Proses Pembuatan Dock Fender di Pt. Industri Karet Nusantara
(Universitas Sumatera Utara, 2012)Variation of the amount of carbon can affect any of the physical parameters Dock Fender is hardness. If the amount of carbon the higher it will lead to dock fenders produced very hardness and if the amount of carbon is ... -
Studi Kualitas dan Konsitensi Mutu Crude Palm Oil (Cpo) di Pabrik Kelapa Sawit Pt Perkebunan Nusantara Iii (Persero) Sei Mangkei- Perdagangan
(Universitas Sumatera Utara, 2012)Studieshave beencarried outanalysis ofthe qualityandconsistency ofthe quality ofcrude palmoil (CPO) inOil PalmFactoryPTPNIIISei Mangkei-Perdagangan . This study aimsto examinethe consistency ofthe quality ofCPO. Includefree ... -
Pengaruh Temperatur Terhadap Proses Pemurnian Cpo pada Crude Oil Tank (Cot) di Stasiun Klarifikasi di Pt. Multimas Nabati Asahan Kuala Tanjung
(Universitas Sumatera Utara, 2012)In the process of refining CPO in Crude Oil Tank (COT), the determination of the optimum temperature is one of the most important thing. The optimum temperature serves to lower the water content in the CPO. Water content ... -
Analisa Kadar Sulfida pada Air Sungai Daerah PT. Pertamina Geothermal Energy Area Sibayak
(Universitas Sumatera Utara, 2015)Has conducted analysis Sufida as H2S levels in the river water in the area of geothermal field Geothermal Energy Area PT.Pertamina Sibayak. A sampling of river water taken using the dark glass bottles and stored in a ... -
Penentuan Kadar Sulfur Dioksida (SO2) di Udara dengan Metode Pararosanilin Secara Spektrofotometri di PT. Pertamina Geothermal Energy Area Sibayak
(Universitas Sumatera Utara, 2015)It has been done for the determinationof sulfur dioxide in air with Pararosanilin method by using UV-Visible Spectrofotometre with a wavelengthof 550 nm. From the data obtained by the concentration of sulfur diokside ... -
Analisa Larutan Karbonat dan diethanolamine (DEA) dengan Metode Benfield terhadap Pemurnian Gas CO2 dan H2S pada Pengolahan Liquefied Natural Gas (LNG) di PT. ARUN NGL Lhokseumawe
(Universitas Sumatera Utara, 2014)Purification of CO2 and H2S in the feed gas can be removed with a solution of carbonate and diethanolamin. The values that determine the optimal absorption process takes place in a solution that is specific gravity (SG),% ... -
Pengaruh Waktu Penyimpanan CPO terhadap Kadar Asam Lemak Bebas pada Minyak Sawit PTPN IV Dolok Sinumbah Kabupaten Simalungun
(Universitas Sumatera Utara, 2014)Have observed the effect of storage time of CPO to changes in the levels of free fatty acids of palm oil using acid-base titration with a solution that is KOH. The results obtained by the analysis of free fatty acid ...
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