Diploma Papers
Diploma Papers
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Pengaruh Swelling Indeks terhadap Tegangan Putus Benang Karet (Resistant At Breaks) Count-42 Sw Ends 40
(Universitas sumatera Utara, 2010)One of the phase quality control in producing the rubber thread is swelling index. The swelling index measurements done in order know much swell of compound. Swelling index influences one of rubber thread physical parameter ... -
Uji Biokimia serta Uji Indeks Anti-Mikrobial Asap Cair Tempurung Kelapa terhadap Isolat Bakteri dari Ikan Lele Dumbo (Clarias Sp)
(Universitas sumatera Utara, 2010)One of the major analysis conditions to decide that a commodity is free from quarantine infections and illnesses is from parasites analysis such as bacteria. This analysis is done to keep the commodity in meeting standards ... -
Pengaruh Nilai Viskositas Mooney T+ terhadap Jumlah Berat Molekul Karet Remah Sir 20
(Universitas sumatera Utara, 2010)The process of crumb rubber SIR 20 in PT Bridgestone Sumatera Rubber Estate, Dolok Merangir, need to be taken care of viscosity mooney value because viscosity mooney value will influence number of molecule weights from ... -
Pentuan Kadar Natrium Benzoat, Kalium Sorbat dan Natrium Sakarin dalam Sirup dengan Metode Kromatografi Cair Kinerja Tinggi ( KCKT ) di Balai Besar Pengawasan Obat dan Makanan Medan
(Universitas Sumatera Utara, 2008)Sodium benzoate, Potassium sorbate, and sodium saccharin are preservatives and sweetness substances that are used in foods and drinks. this paper had been done analyzed sodium benzoate, potassium sorbate, and sodium saccarin ... -
Penentuan Kadar Asam Lemak Bebas dan Bilangan Iodin dari Minyak Hasil Ekstraksi Kacang Tanah dengan Pelarut n-Heksana
(Universitas Sumatera Utara, 2008)Have done determine of free fatty acid and iodine value of peanut oil that have been extraction, the result from extraction of peanut oil have been saved for two weeks and four weeks, where the result it is 0,56; 2,16; ... -
Analisa Kuantitatif Ion Khlorida dan Ion Sulfat dalam Air Input dan Output pada Pdam Tirtasari Binjai secara Titrasi dan Spektrofotometri
(Universitas Sumatera Utara, 2010)Water is useful if the water complies with the standard quality of water which have been specified. Other existence of elements in water mean the elements should not exceed the sill houndary, such as Cl and SO4 element ... -
Penentuan Nilai Carbon Equivalen (Ce) Cast Iron pada Proses Penangkaian Anoda di Rodding Plant PT Inalum Kuala Tanjung Batu Bara
(Universitas Sumatera Utara, 2010)One of the factors effecting the quality of cast iron is the value Equivalen Carbon(CE). The value Equivalen Carbon (CE) is the parameter of the amount of carbon who be able deep cast iron to resistance rodding processing ... -
Pengaruh Lama Penyimpanan Urea di Bulk Storage terhadap Kadar Ammoniak Bebas pada Pt. Pupuk Iskandar Muda
(Universitas Sumatera Utara, 2011)Free ammonia is the ammonia that is not perfect react with carbon dioxide during the process of manufacture of urea in the synthesis unit. Free ammonia is not bonded directly to urea but attached to the grain. Free ammonia ... -
Pengaruh Pemakaian Fosfat Treatment dalam Mengontrol Ph Vs Fosfat pada Package Boiler (53- Bf-4001), dan Waste Heat Boiler (53-Bf-4002) di Unit Utility-1 Pt. Pupuk Iskandar Muda
(Universitas Sumatera Utara, 2010)PT. Iskandar Muda fertilizer using a fosfat treatment to control pH in boiler water systems. Fosfat treatment was chosen because it is more profitable than caustic soda (NaOH) treatment which was already known in advance. ... -
Penentuan Kadar Besi (Fe) dan Kadar Amonia (Nh3) pada Air Sungai Sogong dan Marcapada Secara Spektrofotometri
(Universitas Sumatera Utara, 2010)To find the necessary water quality of various parameters, such as iron content and ammonia content. Determination of iron and ammonia concentration was done spectrophotometrically at a wavelength of 510 nm and 425 nm ... -
Penentuan Total Suspended Solid (Tss) dalam Air Sungai Deli dan Pengaruhnya terhadap Waktu Penyimpanan
(Universitas Sumatera Utara, 2010)The main cause of river pollution was waste and waste water originating from industrial activities. Analysis of solids in the river water was very important for determining the components of the water completely. The ... -
Pengaruh Waktu Penyimpanan terhadap Nilai Asam Lemak yang Mudah Menguap (VFA) pada Lateks dalam Pembuatan Karet Remah di PT. Bridgestone Sumatra Rubber Estate
(Universitas Sumatera Utara, 2009)Kualitas lateks sangat berpengaruh terhadap mutu karet remah yang akan dihasilkan. Salah satu parameter yang di analisa pada lateks adalah asam lemak bebas yang mudah menguap atau Volatile Fatty Acid (VFA). Asam lemak yang ... -
Analisa Perbandingan Nilai Accelerated Storage Hardening Test (ASHT) dari Karet Remah Sir 20CV dan Sir 3WF
(Universitas Sumatera Utara, 2009)One of the parameters that was analysed in the crumb rubber kind of SIR 20CV and SIR 3WF that is ASHT. as for the standart ASHT him was the maximum 8. This grating was done by using the Plastimeter Wallace implement. The ... -
Analisis Kadar Asam Salisilat dalam Produk Kosmetikmeco Acne Lotion Secara Kromatografi Cair Kinerja Tinggi (KCKT)
(Universitas Sumatera Utara, 2011)Salicylat acid is active substance that is used in cosmetic product.This paper had been done analyzed salycilat acid in cosmetic product of meco acne lotion using High Performance Liquid Chromatography ( HPLC ) method. The ... -
Analisa Kuantitatif Asam Laurat dalam Produk Asam Lemak PT. Soci Secara Kromatografi Gas
(Universitas Sumatera Utara, 2008)Fatty acids monocarboxylic acids with anabranch chains an have even carbon amount. FA1299 (lauric acid 99% minimum) product is consist of fatty acids saturated source from raw material Pal Kernel Oil (PKO) and Coconut ... -
Analisa Kadar Total Suspended Solid (TSS), Amoniak (NH3), Sianida (CN-) dan Sulfida (S2-) pada Limbah Cair Bapedaldasu
(Universitas Sumatera Utara, 2009)In has be done to analyse Total rate of Suspended Solid ( TSS), Ammonia (NH3), Cyanide (CN-) and Sulfide (S2-) of laboratory liquid waste of BAPEDALDASU. Inspection of Total rate of Suspended Solid, Ammonia, Cyanide and ... -
Pengaruh Laju Alir Pulp terhadap Konsentrasi ClO2 untuk Meningkatkan % Brightness Pulp di Do-Tower di PT. Toba Pulp Lestari, Tbk Porsea
(Universitas Sumatera Utara, 2008)Whitening pulp and lignin separation from cellulosa is a big of part happen on DO-Tower step is additionally ClO2 with range concentrate 0,75-0,78 % and pulp consistency is around 4,5 %. On this step, the pulp stock flow ... -
Menentukan Konsentrasi NaOH Secara Asidimetri pada Proses Bleaching di PT. Toba Pulp Lestari Tbk Porsea
(Universitas Sumatera Utara, 2009)In the pulping process in bleaching process in the extraction stage by using Sodium hydroxide (caustic) that fuction as to separate lignin with cellulose and hemicellulose. In the bleaching process target content consentration ... -
Pengaruh Waktu Inap CPO pada Storage Tank terhadap Kadar Asam Lemak Bebas, Kadar Air, dan Kadar Kotoran di PTPN III Tebing Tinggi PKS Kebun Rambutan
(Universitas Sumatera Utara, 2009)The observation has been done at crude palm oil storage process towards time with the changing of free fatty acid content, moisture, and dirt. Free fatty acid is measured with method of free acid titration, moisture and ... -
Pengaruh Konsentrasi Kaustik Soda dan Temperatur terhadap Tingkat Kebersihan Botol di PT. Coca-Cola Bottling Indonesia Unit Medan
(Universitas Sumatera Utara, 2010)Caustic soda is a solid substance has the from of white crystal usually used in washing of bottle. Caustic soda can provide a cleaning action with emulsification and saponification of fats, hydrolysis of proteins, ...
