Program Study of D-III Chemistry: Recent submissions
Now showing items 61-80 of 181
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Analisis Kadar Fluorida dan Kesadahan Total pada Air Sumur dengan Metode Spektrofotometri dan Titrasi Titrimetri di Perumda Tirtanadi Sisingamangaraja
(Universitas Sumatera Utara, 2024)Water is a basic necessity for human life. Both in terms of quantity and quality, if not met, can have a major impact on problems often found in water services. The quality of groundwater used by communities often does not ... -
Analisa Kadar Aluminium (Al) dan Besi (Fe) pada Air Reservoir dengan Metode Kolorimetri di Laboratorium Instalasi Pengolahan Air Minum (IPAM) Sunggal
(Universitas Sumatera Utara, 2024)Background: Tests and analysis of aluminum (Al) and iron (Fe) levels have been carried out on reservoir water at the Sunggal IPAM Laboratory using the colorimetric method. Aim: The purpose of this analysis is to determine ... -
Analisis Mutu Kernel Produksi di PT. PP. London Sumatra Indonesia Begerpang Palm Oil Mill
(Universitas Sumatera Utara, 2024)Kernel Quality Analysis has been carried out at PT.PP.London Sumatra Indonesia Begerpang Palm Oil Mill. In the analysis of kernel quality levels, water content, dirt content and free fatty acid content (FFA) are determined. ... -
Analisis Kadar Air dan Kadar Kotoran terhadap Kualitas Crude Palm Oil (CPO) di PT. Sumber Sawit Makmur Laut Tador Tebing Tinggi
(Universitas Sumatera Utara, 2024)Analysis of determining water content and impurity content has been carried out on Crude Palm Oil (CPO) at PT. Sumber Sawit Makmur Laut Tador. Water content is determined using a Moisturizer Analyzer. And analysis of ... -
Analisis Kadar Sianida (CN-) dan Kadar Sulfat (SO4) pada Air Baku, Air Filtrat, dan Air Reservoir Menggunakan Spektrofotometer di Perumda Tirtanadi Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2024)This research aims to determine cyanide and sulfate levels in clean water, namely raw water, filtrate water and reservoir water, then compare them with the quality standards set by Minister of Health Regulation No. ... -
Analisa Kadar Nitrat dan Nitrit pada Air Minum dengan Metode Spektrofotometri UV-Visible di UPT. Laboratorium Kesehatan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2024)Analysis of Determination of Nitrate and Nitrite Levels of Drinking Water using UV-Visible Spectrophotometry method at UPT.Laboratorium Kesehatan North Sumatra Province. Nitrate and Nitrite Levels have been examined by ... -
Penentuan Kadar Asam Lemak Bebas dan Kadar Air Pada CPO ( Crude Palm Oil ) Sebelum dan Sesudah Vacuum Dryer pada Pengolahan Kelapa Sawit di PT. Multimas Nabati Asahan (Wilmar Group)
(Universitas Sumatera Utara, 2024)Analysis have been carried out to determine changes in the levels of free fatty acids and water content of the CPO ( crude palm oil ) before and after vacuum dryer on palm oil processing in PT. Multimas Nabati Asahan Kuala ... -
Analisis Kadar Air dan Kadar Asam Lemak Bebas (ALB) pada Crude Palm Oil (CPO) dari Tangki Timbun di PT. Kharisma Pemasaran Bersama Nusantara (KPBN) Belawan
(Universitas Sumatera Utara, 2024)The research carried out aimed to determine the quality of CPO (Crude Palm Oil) at PT Kharisma Marketing Bersama Nusantara (KPBN) Belawan Unit based on chemical parameters. The chemical parameters explained in this ... -
Analisis Klorida (Cl-) dan Krom Valensi-6 pada Air Minum di Balai Laboratorium Kesehatan Masyarakat (BLKM)
(Universitas Sumatera Utara, 2024)An analysis of chloride (Cl-) and hexavalent chromium was conducted at the Public Health Laboratory (BLKM). The chloride analysis for drinking water and hemodialysis water was performed using the argentometric titration ... -
Analisis Kandungan Pemanis Buatan Sakarin pada Kacang Caramel di UPT. Laboratorium Kesehatan Provinsi Sumatera Utara dengan Menggunakan Uji Kualitatif
(Universitas Sumatera Utara, 2024)Caramel nuts are a delicious snack enjoyed by people all over the world. It was originally made with almonds coated in sugar and spices. In the production of caramel nuts, traders sometimes add food additives in the form ... -
Penentuan Persen Komposisi Air, Lumpur, dan Minyak Kelapa Sawit pada Heavy Phase Unit Decanter di PKS PT. Multimas Nabati Asahan (Wilmar Group)
(Universitas Sumatera Utara, 2024)Research has been conducted to determine the percent composition of water, sludge, and palm oil in the heavy phase of the decanter unit at POM PT Multimas Nabati Asahan. This study aims to determine the percent composition ... -
Analisa Kadar Amonia (NH3) pada Air Limbah Domestik dengan Metode Spektrofotometri di Balai Laboratorium Kesehatan Masyarakat (BLKM) Medan
(Universitas Sumatera Utara, 2024)Water pollution can be caused by waste containing pollutants entering water bodies or the environment in general. Wastewater can be domestic wastewater, originating from household, residential and offices activities. One ... -
Analisa Asam Lemak Bebas (Free Fatty Acid) dan Bilangan Yodium (Iodine Value) pada Crude Palm Oil (CPO) di Balai Laboratorium Bea Cukai Kelas II Medan
(Universitas Sumatera Utara, 2024)Analysis of Free Fatty Acid (ALB) and Iodine Numbers on Crude Palm Oil (CPO) products at the Customs Laboratory Center Class II Medan has been carried out. The purpose of this study is to determine whether CPO products ... -
Pengaruh Injeksi Phosphate terhadap Parameter pH, Silika (SiO2), dan Residual Phosphate (PO43-) pada Boiler Water
(Universitas Sumatera Utara, 2024)Research has been carried out on the effect of phosphate injection on pH, silica (SiO2) and residual phosphate (PO4 3-) parameters in boiler water at PT. PLN Indonesia Power PLTU Pangkalan Susu PGU. Boiler water used ... -
Analisa Pengaruh Injeksi Hydrazine dan Amonia terhadap Parameter pH, Dissolve Oxygen (DO), dan Residual Hydrazine (N2H4) pada Feed Water
(Universitas Sumatera Utara, 2024)Research has been carried out analyzing the effect of hydrazine and ammonia injection on pH parameters, dissolved oxygen (DO), and residual hydrazine (N2H4) in feed water at PT. PLN Indonesia Power PLTU Pangkalan Susu ... -
Analisis Oil Losses pada Stasiun Pressing dan Mutu CPO Produksi di PT.PP. London Sumatra Indonesia Begerpang Palm Oil Mill
(Universitas Sumatera Utara, 2024)An analysis of the water content, dirt content and free fatty acid content of CPO and the value of Oil Losses at the Begerpang Palm Oil Mill have been carried out. The purpose of this analysis was to determine the water ... -
Analisis pH, TDS, Kesadahan, dan Kadar Silika pada Air Sungai di PT. PP. London Sumatra Indonesia Begerpang Palm Oil Mill
(Universitas Sumatera Utara, 2024)Analysis of pH, TDS, hardness and silica content in river water at the Begerpang Palm Oil Mill has been carried out. The purpose of this analysis is to determine the pH, TDS, hardness and silica levels in river water ... -
Analisis Kualitas Ketahanan pada Crumb Rubber Mutu Sir 20 dengan Metode Plasticity Retention Index (PRI) di PT. Rubber Hock Lie Sunggal Sumatera Utara
(Universitas Sumatera Utara, 2024)Plasticy Retention Index (PRI) is a measure of rubber's resistance to wear and tear or oxidation at high temperatures. The PRI value was measured from the comparison of the plasticity value of the rubber before being ... -
Analisis Amonia (NH3) dalam Air Baku yang Bersumber dari Air Sungai dan Air Sumur Menggunakan Spektrofotometer di Perumda Tirtanadi Sisingamangaraja
(Universitas Sumatera Utara, 2024)Water is an environmental component that is important for life. Water demand is currently increasing along with industrial development and domestic needs. This has an impact on decreasing the quantity and quality of clean ... -
Analisis Kadar Air dan Protein Kasar pada Brachiaria ruziziensis di Loka Pengujian Standar Instrumen Ruminansia Kecil
(Universitas Sumatera Utara, 2024)Water and crude protein content analysis has been carried out on Brachiaria ruziziensis at the Small Ruminant Instrument Standard Testing Workshop. Feeding livestock needs to be paid attention to because the main factor ...