Diploma Papers
Diploma Papers
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Penentuan Efisiensi Penyerapan Sulfur oleh Sponge Iron Vessel (61- 201- DA) Unit Desulfurizer pada Ammonia Plant- II PT. Pupuk Iskandar Muda- Lhokseumawe
(Universitas Sumatera Utara, 2009)Observations have been made on the sponge iron life-time data for iron vessel 61-201 DA- charge 10 sponge. Sulphur adsorption efficiency may be calculated based on the data observation result conducted on sponge iron vessel ... -
Penentuan Kadar Lemak (Oil Grease) pada Limbah Cair Kelapa Sawit dengan Metode Gravimetri
(Universitas Sumatera Utara, 2010)The determination of oil grease degree has been done to wastewater of oil palm in land application which is being production by Pabrik Kelapa Sawit Rambutan PT.Perkebunan Nusantara III (Persero) Tebing Tinggi with ... -
Analisa Zat Pewarna pada Minuman Ringan Blackberry dengan Metode Kromatografi Kertas
(Universitas Sumatera Utara, 2010)Analysis of dye substance in soft drink blackberry has been done.determination of the dye substance are using paper chromatography,with volume comparison of etil metal keton :aseton : water is 7 : 3 : 3 as eluen, and ... -
Studi Pengaruh Kadar Hidrogen Sulfida yang terdapat pada Minyak Bumi dalam Proses Pengolahan di PT Pertamina Ep Region Sumatera Field Pangkalan Susu
(Universitas Sumatera Utara, 2009)Hydrogen sulfide content in petroleum is important to petroleum process.The crude oil from various source collected in relocation tank that anticipated content hydrogen sulfide. Percentage of hydrogen sulfide that analyzed ... -
Penentuan Kadar Timbal (Pb) pada Refined Glyserin secara Spektrofotometri di PT. Ecogreen Oleochemicals
(Universitas Sumatera Utara, 2010)The lead (Pb) content in the Refind Glyserin that was produced by PT. Ecogreen Oleochemical Medan as analyzed using Spectrofotometric method at the wavelength λmax = 480 nm used thioacetamide concentrated and acetat ... -
Analisa Unsur Hara Cu dan Zn pada Daun Kelapa Sawit dengan Menggunakan Aas di Pusat Penelitian Kelapa Sawit (PPKS) Medan
(Universitas Sumatera Utara, 2010)Nutrient analysis has been carried out Cu (Copper) and Zn (zinc) on palm leaves on Palm Research Center in Medan. Determination of Cu (copper) and Zn (zinc) in the leaves of palm oil with alkaline destruction method with ... -
Pengaruh Penambahan Hidrogen Peroksida (H2O2) terhadap Derajat Keputihan (Brightness) pada Tahap D2 di Unit Bleaching PT. Toba Pulp Lestari, Tbk-Porsea
(Universitas Sumatera Utara, 2009)In pulp process the lignin component and extractive substance should be carry away because it can decrease the brightness in the pulp. The lignin component and extractive substance will be carry away in the bleaching ... -
Penetapan Kadar Toc pada Air Limbah Oil Catcher
(Universitas Sumatera Utara, 2009)TOC is analysis method unbelievable organic compounds in a matter. The measurement standart TOC to do with convertion organic compounds to complete oxidation resulting CO2 and H2O. The constanted TOC with using ANATOC ... -
Pengaruh Perbedaan Suhu dan Botol Penyimpanan terhadap Kadar Nitrat (No3 - -N) pada Sampel Air Sungai Deli
(Universitas Sumatera Utara, 2010)Have been analyzed for nitrate content in river water sample deli. Nitrate content is determined each day for three days on some of the storage temperature of 4 ℃ and room temperature, each sample storage in dark bottles ... -
Pengaruh Holding Time terhadap Kekeruhan pada Sampel Air Sungai Babura dengan Metode Turbidimetri
(Universitas Sumatera Utara, 2010)Turbidity define the water optic determined based on amount of lihgts absorbed by materials in water. Turbidity caused by organic and inorganic materials which suspended and solved (such as mud and smooth sand), also ... -
Pengaruh Swelling Index Compound terhadap Tegangan Tarik (Green Modulus 300%) Benang Karet Count 37 Ns 40 di PT. Industri Karet Nusantara Medan
(Universitas Sumatera Utara, 2010)The rubber thread is one of the export non oil and gas commodity that has the great enough prospect because its raw material is latex that is found inside of this country in a great amount. The macking process of rubber ... -
Penentuan Kadar COD (Chemical Oxygen Demand) pada Limbah Cair di PT. Industri Karet Nusantara
(Universitas Sumatera Utara, 2010)There already done determining COD contents from liquid waste in rubber industry with titrimetry method with retention time is 25 days. And with aeration proses dan adding microorganism in every lagoon.So obtainable ... -
Pengaruh Temperatur Skimming Off pada Penambahan Dross Treatment Flux untuk Mengetahui Jumlah Metal dalam Dross di PT Inalum
(Universitas Sumatera Utara, 2009)Bauxite are contain alumina (Al2O3) as material in aluminum smelter by electrolysis Hall-Heroult. Cryolite used as electrolyte and as a solution alumina . cryolite can decrease melting point of alumina without decrease the ... -
Penentuan Kadar Amoniak (NH3) pada Lateks Kompon terhadap Benang Karet di PT. Industri Karet Nusantara
(Universitas Sumatera Utara, 2010)condensed latex represent the raw material most compared to flexible rubber industry by sit, or crumb rubber but this latex have to be condensed beforehand till have the rate of crumb rubber 60% or more. one of the ... -
Pengaruh Waktu Penimbunan Minyak Sawit Mentah (CPO) pada Bak Penampungan (Fat Pit) terhadap Kadar Kotoran Minyak Sawit Mentah (CPO) di Pabrik Kelapa Sawit PTPN. IV Kebun Adolina
(Universitas Sumatera Utara, 2009)Sludge content on crude palm oil can damage the quality of Crude Palm Oil. Increased rate of sludge content may occur due to manufacturing process and storing process or temporarily hoarding palm oil in the fat pit vessel. ... -
Analisa Fosfor Tanah dan Fosfor Daun untuk Rekomendasi Pemupukan Fosfat pada Tanaman Kelapa Sawit
(Universitas Sumatera Utara, 2010)Fertilization is one of the treatment action of plants is very important, especially for oil palm plantations. Because the cost of the fertilizer can reach 50% of the total cost of maintenance of the oil palm plantations. ... -
Pengaruh Waktu, Temperatur dan Tekanan terhadap Kehilangan Minyak pada Air Kondensat dengan Perebusan Sistem Tiga Puncak di Pabrik Kelapa Sawit PTPN III kebun rambutan Tebing tinggi
(Universitas Sumatera Utara, 2008)Sterilization is one of the main factors to decide the success in the oil palm preocess. Sterilization is started by containing the fresh fruit bunch that is sent to the sterilizer, pulling by using capstand with is moved ... -
Proses Pengolahan Dross (Zat Pengotor) Setelah Skimming Off di PT. Inalum Kuala Tanjung
(Universitas Sumatera Utara, 2009)Skimming off is a pull dross processing that float on molten surface. Dross which producted from skimming then processed in DPE (Dross Processing Equipment). Process done with adding flux (temperature of dross < 800 oC ) ... -
Penentuan Kadar Klorin Air Baku Produksi di PT.Coca-Cola Bottling Indonesia Medan dengan Metode Kolorimetri
(Universitas Sumatera Utara, 2010)Chlorine content analysis has been conducted on the raw water production at PT. Coca-Cola Bottling Indonesia Medan with a colorimetric method using lovibond comparator 1000 that is based on comparison of color formed ... -
Pengaruh Suhu pada Crude Oil Tank (COT) terhadap Kadar Air dari Minyak Sawit Mentah (CPO) di Pabrik Kelapa Sawit PTPN. IV Kebun Adolina
(Universitas Sumatera Utara, 2009)The water content in Crude Palm Oil could damage the quality of Crude Palm Oil because water is material in the hydrolysis reaction. Emphasis of water content can be done almost on whole machines on clarification station ...
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