Diploma Papers
Diploma Papers
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Pengaruh Waktu Simpan terhadap Asam Lemak Bebas pada CPO dan RBDPO di PT.Smart Tbk
(Universitas Sumatera Utara, 2015)Research of storage time on the Free Fatty Acid in the CPO and RBDPO using alkalimetry titration with NaOH. The result obtained inndicate that the increased number of Free Fatty Acids for CPO at the first day until ... -
Pengaruh pH dan Jumlah Penggunaan Larutan NaOH pada Proses Pemutihan Pulp pada Tahap Ekstraksi Oksidasi (Eop) di Unit Pemutihan Fiber Line di PT Toba Pulp Lestari Tbk Porsea
(Universitas Sumatera Utara, 2013)Obsevation on the effect of pH and the use of NaOH solution for pulp brightness level,where the higher the level of consumption of NaOH solution discharge at higher pulp,but very at risk the quality of the fiber,an vice ... -
Penentuan Kadar Kok dan Amoniak dari Beberapa Air Limbah Inlet dan Outlet Pabrik Karet
(Universitas Sumatera Utara, 2015)Have performed the analysis of COD and Ammonia levels of some dry mill effluent that can be known whether the value of ammonia and COD has met the standard of wastewater quality standards ditetapkan.didalam this analysis ... -
Pengaruh Kenaikan Co2 terhadap Kadar Trimetilamina (TMA) dan Perubaahan Kandungan TMA Setelah Memasuki TMA Catchpot dalam Proses Destilasi pada Pemurnian Metanol di PT Kaltim Methanol Industri Bontang
(Universitas Sumatera Utara, 2013)Has been conducted in a trial on the effect of rising CO2 on levels of trimethylamine (TMA) and TMA content changes after entering the TMA catchpot in the purification process of methanol distillation. CO2 obtained ... -
Penentuan Nilai Dobi (Deterioration Of Bleachability Index) pada Minyak Sawit Mentah (Crude Palm Oil) dengan Spektrofotometri UV
(Universitas Sumatera Utara, 2013)DOBI is one indicator of the quality of CPO, which DOBI is the ratio of the absorbance at the visible range (446 nm) and UV absorbance in the range (269 nm) are needed to determine the quality of the CPO. CPO is the ... -
Penentuan Kadarbetametason Valerat dalam Krim Betason-N Secara Kromatografi Cair Kinerja Tinggidi PT. Kimia Farma (Persero) Tbk.Plant Medan
(Universitas Sumatera Utara, 2016)Betamethasone is a corticosteroid drug that is in its structure containing fluorine and have a strong work against allergies and local inflammation. Betamethasone in the form of creams usually contain compounds Betamethasone ... -
Penentuan Viskositas Pulp pada D0 dalam Proses Pemutihan Pulp (Bleaching) di PT. Toba Pulp Lestari, Tbk-Porsea
(Universitas Sumatera Utara, 2016)Has conducted test on viscosity which aims to determine the viscosity of which is owned by the pulp after the bleaching process. This test evaluates the degree of polymerization of the cellulose or the degradation of ... -
Pengaruh Perbandingan Jumlah Carbon Black dan Kalsium Karbonat sebagai Bahan Pengisi terhadap Kekerasan (Hardness) pada Rubber Coupling dengan Bahan Baku SIR 3L di PT Industri Karet Nusantara
(Universitas Sumatera Utara, 2013)It has been conducted the research to determine the ratio of Black Carbon and Calcium Carbonate which can meet the hardness value according to standards of quality rubber coupling. Based on the research results obtained ... -
Penentuan Bilangan Iodine dari Mentega Putih Merk Flagship Produksi PT SMART Tbk Belawan
(Universitas Sumatera Utara, 2013)Experiments have been performed on the determination of the iodine value of Flagship brand shortening production of PT SMART Tbk Belawan.Samples were taken randomlyon the 15th February 2013,19th February 2013,22th February ... -
Penentuan Kadar Total Aktif Alkali di dalam White Liqour pada Proses Recausticizing di PT. Toba Pulp Lestari,Tbk
(Universitas Sumatera Utara, 2016)White liquor is liquor which is get from reaction of green liquor with CaO (burn lime), by recaustisizing process in caustisizer. The white liquor will use as wood cooking in digester unit. Before white liquor used, ... -
Analisis Kadar Logam Cu, Zn, dan As Dari Bihun yang Beredar di Kota Medan Menggunakan Alat Spektrofotometer Serapan Atom
(Universitas Sumatera Utara, 2016)The existence of metal contamination in Bihun that is consumed by people in Indonesia generally can cause many health problems. This research supposes to know how many content the metal contamination of Cu, Zn, and As ... -
Analisis Logam Timbal (Pb) dan Timah (Sn) pada Minuman Beralkohol dengan Menggunakan Spektrofotometer Serapan Atom
(Universitas Sumatera Utara, 2016)Have been done the examinations of metal contents lead (Pb) and tin (Sn) in alcoholic beverage by using Atomic Absorption Spectrophotometry. The results show that they contains tin (Sn) 6,5532 ppm, and lead (Pb) 0,174 ... -
Studi Perbandingan Keefektifan Penggunaan Poly Aluminium Chloride (Pac) dan Tawas (Alum) dalam Mempertahankan Ph dan Turbiditas pada Air Baku Instalasi Pengolahan Airdi Pdam Tirtanadi Hamparan Perak
(Universitas Sumatera Utara, 2016)Has conducted a comparative study of effectiveness using Poly Aluminium Chloride (PAC) and alum to maintain pH and turbidity in the raw water (river water) used by water treatment instalation of PDAM Tirtanadi Hamparan ... -
Penentuan Kandungan Residu Pestisida Organofosfat (Dimetoat, Klorpirifos dan Propenofos) pada Buah Tomat (Solanum Lycopersicum L.) dari Pasar Kaban Jahe dan dari Kebun di Desa Ketaren Kecamatan Kaban Jahe Secara Kromatografi Gas Fpd
(Universitas Sumatera Utara, 2016)Study determining the organophosphate pesticide residues has been (dimethoate , chlorpyrifos and propenofos) in tomatoes (Solanum lycopersicum L.) from the market Kaban Jahe and from gardens in the village Ketaren of the ... -
Penentuan Nilai PRI (Plasticity Retention Index) Crumb Rubber Berdasarkan Perbedaan Pencampuran Bahan Baku Compo dan Slab di PT Perkebunan Nusantara III
(Universitas Sumatera Utara, 2014)A study concerning the determination of the value of PRI (plasticity retention index) based on differences in the composition of the raw material mixing Compo: slab, where the raw material compo: slab varied as follows, ... -
Penentuan Konversi CO yang Menjadi Metanol pada Metanol Reaktor di PT Kaltim Metanol Industri Bontang
(Universitas Sumatera Utara, 2013)Has been done a research on the determination of the CO conversion to methanol in the methanol reactor at PT. Kaltim Methanol Industry. Which in this research used the data flow rate and gas composition obtained from the ... -
Analisiskadar Minyak Kelapa Sawit pada Brondolan Berdasarkan Lapisannya di Pabrik Kelapa Sawit PTPN III Aek Nabara Selatan
(Universitas Sumatera Utara, 2016)The study on the analysis of the oil content of brondolan based layers in the factory at PTPN III Aek Nabara Selatan. Oil content obtained by extraction method using soxhletation tool to get more pure and solvents used ... -
Analisis Kadar Karbon Organik Tanah Gambut Berdasarkan Kedalaman Tanah Secara Continous Flow Analyzer
(Universitas Sumatera Utara, 2016)The analyzed have been done of concentration carbon organic in the peat soil in the analytical laboratory Socfindo Seed Production and Laboratory (SSPL) Bangun Bandar, by using a Continuous Flow Analyzer (CFA). Where a ... -
Perbandingan Penggunaan Poli Aluminium Klorida (Pac) dan Tawas terhadap Turbiditas dan Cu Pada Air Baku di Pdam Tirtanadi Hamparan Perak
(Universitas Sumatera Utara, 2016)Has done research of comparative use of poly aluminium chloride (PAC) and alum to turbidity and Cu from raw water in PDAM tirtanadi Hamparan Perak. The study was conducted to determine differences in turbidity values and ... -
Analisa Kadar Besi dan Mangan pada Air Baku dan Air Reservoir Secara Spektrofotometri di Pdam Tirtanadi Hamparan Perak
(Universitas Sumatera Utara, 2016)The water treatment plant in the Hamparan Perak by use Belawan river. The Belawan river water used as samples is raw water and then to processed of reservoir water in the water treatment plant Hamparan Perak. Analysis ...