Program Study of D-III Chemistry: Recent submissions
Now showing items 21-40 of 181
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Analisis Kadar Abu dengan Gravimetri dan Viskositas dengan Mooney Viscometer pada Karet Remah SIR 20 di PT Rubber Hock Lie
(2025)SIR 20 crumb rubber is one of Indonesia's leading export commodities that requires strict quality control. Two key parameters in determining its quality are ash content and Mooney viscosity, as both affect the physical ... -
Analisis Chemical Oxygen Demand (COD) Pada Pengolahan Air Limbah (Wastewater Treatment Plant) dengan Metode Spektrofotometri UV-Visible
(Universitas Sumatera Utara, 2025)Background: Wastewater from the oleochemical industry contains high levels of organic compounds, which pose a potential threat to the environment. Chemical Oxygen Demand (COD) is an important parameter for evaluating ... -
Analisa Amonia pada Air Limbah dengan Metode Spektrofotometri di Balai Laboratorium Kesehatan Masyarakat (BLKM) Medan
(Universitas Sumatera Utara, 2025)Domestic wastewater is wastewater that comes from human daily life activities related to water use. Domestic liquid waste has physical, chemical, and biological characteristics. Physical characteristics include odor, color, ... -
Analisis Kadar Asam Lemak Bebas dan Kadar Air dari Minyak CPO (Crude Palm Oil) pada Tangki Vacuum Dryer di Laboratorium PT. Sumber Sawit Makmur
(Universitas Sumatera Utara, 2025)Crude Palm Oil (CPO) is an oil that has various components contained in it, including free fatty acids (FFA) and water content. High free fatty acids can affect the quality of the oil. . The level of free fatty acids is ... -
Analisa Kualitas Rbd Palm Olein Berdasarkan Kadar Asam Lemak Bebas, Bilangan Yodium, Kadar Air dan Bilangan Peroksida di Balai Laboratorium Bea dan Cukai Kelas I Medan Belawan
(Universitas Sumatera Utara, 2025)RBD (Refined, Bleached, and Deodorized) Palm Olein is a derivative product of palm oil that has undergone purification processes and plays an important role in the food industry. This study aimed to analyze the quality ... -
Analisis Kadar Air dan Kadar Kotoran pada Kualitas Crude Palm Oil (CPO) di PTPN IV Regional I PKS Aek Nabara
(Universitas Sumatera Utara, 2025)Analysis of water content and impurity content determination has been conducted on Crude Palm Oil (CPO) at PTPN IV Regional I PKS Aek Nabara Selatan. Water content is determined using a Moisturizer Analyzer. And the ... -
Penentuan Kadar β-Karoten dalam CPO (Crude Palm Oil) Menggunakan Spektrofotometri UV-Visible di Pusat Penelitian Kelapa Sawit
(Universitas Sumatera Utara, 2025) -
Analisis Kadar Posfat dan Silika pada Air Hasil Pengolahan dengan Metode Spektrofotometri Uv-Visible di Laboratorium PT. Soci Mas Medan
(Universitas Sumatera Utara, 2025)Production water is water used in the production process of an industry. Water quality is one of the key factors in the production process across various industries, especially those related to industrial manufacturing. ... -
Analisis Acid Value (AV) pada Sampel Palm Stearin Oil Fatty Acid dengan Metode Titrasi Alkalimetri di Laboratorium PT. Soci Mas Medan
(Uinversitas Sumatera Utara, 2025)Acid value is a crucial factor in determining the quality of free fatty acids in oleochemical products. A high acid value indicates a high content of free fatty acids, which can reduce product quality. The objective of ... -
Analisis Impurities Coal Tar Pitch Berdasarkan Variasi Tekanan dengan Menggunakan Instrumen X-Ray Fluorescence di PT Indonesia Asahan Aluminium (Inalum)
(Uinversitas Sumatera Utara, 2025)Coal Tar Pitch (CTP) is used as an anode binder in the aluminum industry. Before use, CTP is analyzed in the laboratory to determine its impurity content. This study compares the effect of pressure variations in sample ... -
Analisis Cloud Point 8 dan Cloud Point 10 Terhadap Kualitas Minyak Kelapa Sawit Menggunakan Cloud Point Analyzer
(Universitas Sumatera Utara, 2025)Cloud point analysis has been conducted in the Laboratory of PT Able Commodities Indonesia. Cloud point is the lowest temperature at which solid components (wax) begin to form and appear as turbidity in the oil. This ... -
Analisa Crude Protein dengan Metode Total Nitrogen Kjeldahl pada Sampel Pakan Beef Feed di PT. Charoen Pokphand Indonesia
(Universitas Sumatera Utara, 2025)Crude Protein Analysis using the Total Nitrogen Kjeldahl Method on Beef Feed Samples at PT. Charoen Pokphand Indonesia has been conducted. Crude Protein Analysis using the Nitrogen Kjeldahl method was carried out 10 times. ... -
Pengaruh Kualitas Minyak RBDPO (Refined Bleached Deodorized Palm Oil) Setelah Pemanasan Terhadap Bilangan Peroksida, Kelembaban dan Kadar Impuritas di PT. ABLE COMMODITIES INDONESIA
(Universitas Sumatera Utara, 2025)Analysis of the Effect of RBDPO (Refined Bleached Deodorized Palm Oil) Quality After Heating on Peroxide Number, Moisture and Impurity Levels has been Conducted at the Able Commodities Indonesia Research Center. This study ... -
Analisis Kehilangan Minyak (Oil Losses) pada Ampas Press dan Tandan Kosong Kelapa Sawit Menggunakan Metode Ekstraksi pada Proses Produksi Crude Palm Oil di Ptpn IV Regional II Unit PKS Adolina
(Universitas Sumatera Utara, 2025)Crude palm oil (CPO) is the primary product of oil palm processing. However, during the production process, not all oil is extracted completely. Some oil remains in the press pulp and empty fruit bunches, often referred ... -
Analisis Cloud Point 8 dan Cloud Point 10 Terhadap Kualitas Minyak Kelapa Sawit Menggunakan Cloud Point Analyzer
(Universitas Sumatera Utara, 2025)loud point analysis has been conducted in the Laboratory of PT Able Commodities Indonesia. Cloud point is the lowest temperature at which solid components (wax) begin to form and appear as turbidity in the oil. This ... -
Analisis Kadar P Dan N dalam Pupuk NPK dengan Metode Spektrofotometri Uv-Vis Dan Metode Kjeldahl
(Universitas Sumatera Utara, 2025)Analysis of phosphorus (P) and nitrogen (N) content in NPK fertilizer has been carried out using the UV-Vis spectrophotometry and Kjeldahl methods. This study aimed to determine the phosphorus and nitrogen content in ... -
Analisis Kadar Asam Lemak Bebas, Bilangan Yodium, Bilangan Peroksida, dan Kadar Air pada Refined Bleached Deodorized Palm Stearin (RBDPS) di Balai Laboratorium Bea dan Cukai Kelas I Medan Belawan
(Universitas Sumatera Utara, 2025)RBD (Refined Bleached Deodorized) Palm Stearin is a by product of making cooking oil from Crude Palm Oil (CPO) which consists of saturated fatty acids and has dominant C16-C18 atoms that play a role in hardness and detergency ... -
Analisis Kadar Ca dan Mg pada Pupuk Dolomit dengan Menggunakan Metode Spektrofotometri Serapan Atom
(Universitas Sumatera Utara, 2025)An analysis of the content of Ca and Mg metal content in dolomite fertilizer at the Palm Oil Research Center (PPKS) laboratory has been carried out. Dolomite is a mineral that comes from nature that contains Magnesium (Mg) ... -
Analisis Impurities Coal Tar Pitch Berdasarkan Variasi Ukuran Partikel Menggunakan Instrumen X-Ray Fluorescence Di Pt. Indonesia Asahan Aluminium (Inalum)
(Universitas Sumatera Utara, 2025)Coal Tar Pitch (CTP) is a residue from the coal tar distillation process used by PT Inalum as an anode binder. This study aims to compare the effect of variations in mesh size (8, 16, 30, and 60 mesh) on the quality of ... -
Analisis Identifikasi Komposisi Asam Lemak pada PSOFA (Palm Stearin Oil Fatty Acid) dengan Metode Kromatografi Gas di PT. Soci Mas Oleokimia
(Universitas Sumatera Utara, 2025)Background: Palm Stearin Oil Fatty Acid (PSOFA) is a fatty acid rich in long-chain saturated fatty acids in the form of palmitic acid (C16). It is the result of the hydrolysis of Refined Bleached Deodorized Palm Stearin ...