Browsing Diploma Papers by Issue Date
Now showing items 1-20 of 1126
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Analisis Deterioration of Bleachability Index (DOBI) pada Crude Palm Oil (CPO) Menggunakan Metode Spektrofotometri UV-Vis
(Universitas Sumatera Utara, 2022)Best quality CPO is an initial requirement to produce a high quality final product. From the results of the analysis carried out, the DOBI values obtained from Tirta Agung POM, Kencana Sari Pom and Begerpang POM with a ... -
Penentuan Kadar Air dan Kadar Asam Lemak Bebas dalam Crude Palm Oil (Cpo) di Pt Pp London Sumatra Indonesia Tbk
(Universitas Sumatera Utara, 2022)The quality of Crude Palm Oil (CPO) is very important to be able to determine its further use. Several parameters can be determined to determine the quality, in this study the levels of free fatty acids (ALB) and air content ... -
Penentuan Kadar Sulfur Dioksida (So2) di Udara Ambien dengan Metode Pararosanilin Menggunakan Spektrofotometer Uv-Visible di Dinas Lingkungan Hidup Provinsi Sumatera Utara
(2022)The analysis has been performed to determine sulfur dioxide (SO2) levels in ambient air at Dinas Lingkungan Hidup Provinsi Sumatera Utara. To determine the level of sulfur dioxide in the ambient air, it was performed by ... -
“Penentuan Kadar Chemical Oxygen Demand (COD) dan Amonia (NH₃) pada Limbah Cair dengan Metode Spektrofotometri UV-Visible
(Universitas Sumatera Utara, 2022)Research has been conducted on determining the levels of Chemical Oxygen Demand (COD) and Ammonia (NH₃) in industrial liquid waste in UPT. Laboratory of the Environment Office of North Sumatra Province. Determination of ... -
Pentuan Kadar Kotoran dan Bilangan Peroksida Crudepalm Oil (Cpo) di PT.PP. London Sumatra Indonesia,Tbk Begerpang Palm Oil Mill
(Universitas Sumatera Utara, 2022)Research has been carried out to determine the levels of impurities using the gravimetric method and the determination of the peroxide number using the iodometric titration method on CPO (Crude Palm Oil) at PT PP. LONDON ... -
Pengaruh Waktu terhadap Kadar Logam Mangan (Mn) Pada Air Tanah dengan Metode Spektrofotometri Serapan Atom di Laboratorium Dinas Energi Sumber Daya Mineral
(Universitas Sumatera Utara, 2022)Experiments have been carried out pn groundwater by calculating the manganese content with variations in time everry day in 1 month with the same sample using the Atomic Absorption Spectrophotometry method. From the ... -
Analisa Kekeruhan (Turbidity), Ph, dan Sisa Klor dengan Penambahan Poly Aluminium Chlorida (Pac) Pada Air Reservoir di Pdam Tirtanadi Sunggal
(Universitas Sumatera Utara, 2022)Analysis of turbidity (turbidity), pH, and residual chlorine with the addition of poly aluminum chloride (PAC) in PDAM Tirtanadi Sunggal has been carried out in reservoir water. Sample testing was carried out using the ... -
“Penentuan Residu Pestisida Golongan Organofosfat Pada Tanaman Jagung (Zea mays L) Secara Kromatografi Gas
(Universitas Sumatera Utara, 2022)An analysis of the determination of organophosphate pesticide residues in maize (Zea mays L) has been carried out by using a gas chromatograph by extraction using the multi-residue pesticide test method in a non-fat matrix. ... -
Analisa Residu Pestisida Pada Kentang (Solanum tuberosum L) dengan Metode Kromatografi Gas
(Universitas Sumatera Utara, 2022)An analysis of the pesticide residues of chlorpyrifos and profenofos in potato (Solanum tuberosum L) has been carried out using gas chromatography. The gas chromatography is equipped with a flame photometric detector, and ... -
Penentuan Dobi (Deterioration Of Bleachability Index) dalam CPO (Crude Palm Oil) Menggunakan Spektrofotometri UV-Vis di PT.Socfindo Negeri Lama
(Universitas Sumatera Utara, 2022)DOBI (Deterioration Of Bleachability Index) is the ratio of the ratio of absorbance in the visible range and absorbance in the UV range needed to determine the quality of CPO. To determine the value of DOBI, a study was ... -
Analisis Kualitas Air Sumur Bor Berdasarkan Parameter Fisika dan Kimia
(Universitas Sumatera Utara, 2022)Research on Water Quality Analysis of Drilling Wells Based on Physical Parameters and Chemical Parameters was carried out at the North Sumatra AIAT Laboratory, with the aim of determining whether the water quality of the ... -
Penentuan Kadar Air, Asam Lemak Bebas dan Deterioritation Of Bleachability Index Pada Crude Palm Oil di Pusat Penelitian Kelapa Sawit
(Universitas Sumatera Utara, 2022)Determination of Moisture Content, Free Fatty Acid (FFA) and Deterioritation Of Bleachability Index (DOBI) in palm oil has been carried out at the Palm Oil Research Center (PORC). The samples used were obtained from PORC ... -
Sifat Pengindraan Film Nanosheet Ekstrak Antosianin Buah Bit Grafena/Pva Sebagai Kemosensor Diagnosa Dini Kanker Paru-Paru Melalui Hembusan Nafas
(Universitas Sumatera Utara, 2022)Lung cancer is a malignant lung tumor characterized by uncontrolled cell growth in the lung tissue and spreads outside the lungs through the process of metastasis to other body tissues. In Indonesia, lung disease is a ... -
Analisis Alumunium (Al) dan Tembaga (Cu) Pada Air Sungai di PDAM Tirtanadi Cabang Delitua
(Universitas Sumatera Utara, 2022)An analysis of Al and Cu metals has been carried out in river water at PDAM Tirtanadi Plant (IPAM). The purpose of this analysis is to check the quality of Reservoir Water and Raw Water containing Alumunim (Al) and Copper ... -
Penentuan Kadar Bahan Aktif Klorpirifos pada Buah Jeruk (SITRUS sp.) di Laboratorium Pengujian Mutu dan Residu Pestisida UPT. Perlindungan Tanaman Pangan dan Hortikultura Provinsi Sumatera Utara Medan
(Universitas Sumatera Utara, 2022)Orange or lime is a flowering plants in the genus Citrus member of the tribe rutaceae. The quality of the fruit that must be met by producers and traders the fruit is the levels of the minimum limit of pesticide residues ... -
Penentuan Kadar Asam Lemak Bebas dan Kadar Air Pada Minyak CPO dari Storage Tank PT. Harkat Sejahtera
(Universitas Sumatera Utara, 2022)It has been done the determination of Free Fatty Acid (FFA) and moisture CPO from tank analyzer in PT. Harkat Sejahtera, Pengkolan, Sub-disctric Bosar Maligas, Distric Simalungun, Sumatera Utara. Free Fatty Acid (FFA) ... -
Analisa Residu Pestisida Organofosfat (Dimetoat dan Klorpirifos) Pada Tanaman Padi di Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2022)The use of pesticides in the cultivation of agricultural commodities allows the presence of pesticide residues that are at risk of poisoning consumers and the environment. This study aims to determine the levels of pesticide ... -
Pengukuran Kadar Dissolve Oxygen (DO) dan Biologycal Oxygen Demand (BOD) Pada Air Limbah dan Air Permukaan dengan Metode Titrimetri
(Universitas Sumatera Utara, 2022)An analysis has been carried out to determine the levels of Dissolve Oxygen (DO) and Biochemical Oxygen Deman (BOD) in wastewater and surface water at PT. Shafera Enviro Laboratory. To determine the DO and BOD levels, a ... -
Penentuan Kadar Air dan Kadar Kotoran pada Sampel Kernel produksi di PT. PP London Sumatera Indonesia, TBK
(Universitas Sumatera Utara, 2022)Research has been carried out to determine the moisture content and impurity content of production kernel samples at PT. PP London Sumatra Indonesia, TBK. In determining the level of impurities, it begins with weighing the ... -
Analisa kadar Nitrit (NO₂ֿ ) terhadap Air Tanah Desa Tandem Menggunakan Metode Spektrofotometri Ultraviolet (UV)-Visible di Laboratorium Dinas Energi dan Sumber Daya Mineral Sumatera Utara
(Universitas Sumatera Utara, 2022)An analysis of the levels of Nitrite (NO2-) in groundwater in Tandem Village has been carried out, this research was carried out in the laboratory of the Department of Energy and Mineral Resources of North Sumatra. Analysis ...