Diploma Papers
Diploma Papers
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Pengaruh Temperatur dan Waktu (H-Faktor) terhadap Kematangan Chip di Unit Digester Toba Pulp Lestari. Porsea
(Universitas Sumatera Utara, 2010)In making pulp with craft process NaOH and Na2S called as white liquor are used. This process runs in the digester unit. In this unit, it is expected to producing pulp with high quality. And chip ripeness is distributed ... -
Pengaruh Waktu Tinggal Pulp di Menara Ep2 terhadap Tingkat Brightness pada Proses Bleaching di Pt. Toba Pulp Lestari,Tbk Porsea
(Universitas Sumatera Utara, 2010)Bleaching process step in EP2 (extraction perokside) is of part the step brightness process pulp with to use chemical material H2O2 to in crease stage brightness pulp. With range consestation pulp 10 – 12 %. In step this ... -
Pengaruh Penambahan Kapur terhadap Perubahan Ph, Kekeruhan dan Total Padatan Terlarut pada Air Baku di Water Treatment Plant (WTP) di Pt.Coca-Cola Bottling Indonesia Unit Medan
(Universitas Sumatera Utara, 2010)Limestone is added to the coagulation flocculation process for forming solid particles larger than the reaction between small particles and colloids with poly aluminum chloride coagulant that can be precipitated. Limestone ... -
Pengaruh Jumlah Pemakaian Air pada Proses Pengolahan Sludge terhadap Kadar Minyak Hilang (Losses) dan Potensi Minyak yang Dihasilkan
(Universitas Sumatera Utara, 2010)In Manufacturing Palm, Crude Oil Palm (CPO) and Sludge will be obtained. Sludge will be reprocessed to pick up the oil residu inside it by using centrifuge. One of the most important factor to be attentived in this process ... -
Pengaruh Konsentrasi Natrium Oksida (Na2o) dalam Alumina (Al2o3) terhadap Kriolit (Na3alf6) yang Dihasilkan pada Tungku Reduksi di Pt Inalum
(Universitas Sumatera Utara, 2010)Bauxite contains alumina (Al2O3) as material in aluminium smelting by using Hall-Heroult electrolysis process. Alumina specification contains Na2O at its concentration that influences cryolite production. Cryolite is ... -
Pengaruh Lamanya Penyimpanan Cpo terhadap Perubahan Kandungan Asam Lemak Bebas di Storage Tank
(Universitas Sumatera Utara, 2010)The concentration of free fatty acid is a lot of parameters which is use sa raw material.PTP.Nusantara III PKS Rambutan Tebing Tinggi is either of palm oil mill industry using palm oil as raw material, another one is ... -
Penentuan Kadar Seng ( Zn) pada Limbah Cair di Pt. Industri Karet Nusantara
(Universitas Sumatera Utara, 2010)Zink is a heavy metal wich find in liquid effluent. Where the zink is a anorganic compound to influence chemistry characteristic in effluent. And there was the test Zink compound to do for to know how far the water ... -
Pengaruh Viskositas dan Tekanan terhadap Jumlah Persen Volum Fraksi Bensin
(Universitas Sumatera Utara, 2008)The determination of the percentages of petroleum fractions is the one thing which has carried out in the laboratorium of PT. Pertamina EP. Region Sumatera Field Pangkalan Susu used to conduct separate process of petroleum ... -
Analisa Korelasi terhadap Faktor yang Mempengaruhi Hasil Produksi Karet pada PT. Perkebunan Nusantara III Medan
(Universitas Sumatera Utara, 2009)Karet merupakan salah satu komoditi yang memberikan andil cukup besar dalam perekonomian Indonesia, peranan komoditas ini terlihat dari berbagai segi diantaranya sebagai sumber pendapatan petani, penyerapan tenaga kerja, ... -
Penentuan Bilangan Volatile Fatty Acid (VFA) dalam Lateks Kebun pada Pembuatan Karet Remah
(Universitas Sumatera Utara, 2008)Latex is one of the principal material in manufacture of crumb rubber. Latex quality is very influence thread of product. One of the parameter quality latex is Volatile Fatty Acid (VFA). This volatile fatty acid is resulted ... -
Pengaruh Suhu Pemanasan terhadap Plastisitas Karet Sir 20 di PT. Bridgestone Sumatra Rubber Estate Dolok Merangir
(Universitas Sumatera Utara, 2008)Determination of Plasticity Retention Index (PRI) of Rubber SIR 20 has been conducted in PT. Bridgestone Sumatra Rubber Estate Dolok Merangir, where this analysis aims to know rubber plasticity and the elasticity of rubber ... -
Analisis Kadar Angka Permanganat pada Air Minum dan Air Bersih di Balai Dinas Kesehatan Medan
(Universitas Sumatera Utara, 2012)Analysis of levels permanganate value in dringking water and clean water. content analysis by permanganate oxidation-reduction titration method in acid state, where the organic substances in water were oxidized by potassium ... -
Pengaruh Tekanan Hidrolik untuk Mengurangi Kadar Oil Losses pada Fiber di Proses Screw Press di Pks Multimas Nabati Asahan - Kuala Tanjung
(Universitas Sumatera Utara, 2012)Processing of oil palm fruits into crude oil (CPO) and palm kernel oil (PKO) comprised of several treatment processes such as weighing, boiling, refining, compression, purification, and core citations. Percentage loss ... -
Proses Peleburan Aluminium Dalam Tungku Reduksi pada Pt. Inalum Kuala Tanjung BatubaraProses Peleburan Aluminium Dalam Tungku Reduksi pada Pt. Inalum Kuala Tanjung Batubara
(Universitas Sumatera Utara, 2010)To produce liquid aluminium from row material alumina (Al2O3), Therefore alumina was processed in several steps electrolysed using done Hall-Harould methode. Data analysis on the processes of aluminium by using current ... -
Analisa Unsur Nitrogen Pada Daun Kelapa Sawit Dengan Metode Destruksi Basah Secara Titrimetri
(Universitas Sumatera Utara, 2010)Analysis has been performed a total Nitrogen nutrients contained in palm leaves in the Oil Palm Research Center (PPKS) Medan. That is by doing destruction on dry palm leaves, then on the destructed were distilled and ... -
Pengaruh Pemakaian White Liquor (Lindi Putih) terhadap Kadar Lignin pada Proses Pemasakan Serpihan Kayu
(Universitas Sumatera Utara, 2010)The process of cooking chips is the importance of process in making pulp. The one variabels that can be influence in the cooking process is using of white liquor volume in cooking process. Because used volume of white ... -
Pengaruh Co2 (Karbondioksida) Murni terhadap Pertumbuhan Mikroorganisme pada Produk Minuman Fanta di PT. Coca-Cola Bottling Indonesia Unit Medan
(Universitas Sumatera Utara, 2009)Carbon dioxide is a gas that is not colored and is not toxic at the concentration of the appropriate / normal. The use of carbon dioxide dissolved in the beverage to have long since made to make a drink soda water known ... -
Penentuan Bilangan Iodin dalam Crude Palm Stearin dan Refined Bleached Deodorized Palm Stearin
(Universitas Sumatera Utara, 2009)Iodin value is also the quality parameter for fats and oil. Iodin value shows the level of unsaturation of oil and related to the unsaturated fatty acid contents in oil. The iodin value can be determined with Wijs method ... -
Analisa Kadar Kalsium Oksida (CAO) pada Berbagai Jenis Pakan Ayam Secara Titrasi Permanganometri di Baristand Industri Medan
(Universitas Sumatera Utara, 2010)Livestock woof is food for the livestock of chicken owning complete content nutrisi. mineral calcium is one of very content nutrisi in need of chicken livestock if insuffiency will cause the mineral deficiencies at the ... -
Penentuan Bilangan Peroksida Asam Miristat (C1499) dari Unit Fraksinasi di PT. Soci Meda
(Universitas Sumatera Utara, 2008)Peroxide value is the index of the amount of fat or oil which has experienced oxidation. In order determine the peroxide value of the product of C1499, it is added with 30 ml mixture of acetone and chloroform (3:2) and ...
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