Browsing Program Study of D-III Chemistry by Submit Date
Now showing items 1-20 of 181
-
Analisis Nilai Pri (Plasticity Retention Index) Dan Kadar Nitrogen Karet Alam Dalam Memastikan Kualitas Bahan Baku Untuk Produk Turunan Di Pt Rubber Hock Lie Sunggal
(Universitas Sumatera Utara, 2025)Natural rubber is a primary raw material in the rubber processing industry, and its quality is strongly influenced by the Plasticity Retention Index (PRI) and nitrogen content. PRI indicates the rubber’s resistance to ... -
Analisis Kualitas Mutu CPO (Crude Palm Oil) dan Pko (Palm Kernel Oil) Berdasarkan Parameter Kadar Asam Lemak Bebas (ALB) dan Kadar Air di PT. Padasa Enam Utama Teluk Dalam
(Universitas Sumatera Utara, 2025)Analysis of free fatty acid (FFA) levels in CPO has been carried out at PT. Padasa Enam Utama Teluk Dalam. This study aims to assess the quality of CPO (Crude Palm Oil) in PT. Padasa Enam Utama Teluk Dalam truck tanks ... -
Analisa Penetapan Kadar Logam Berat Arsen, Kadmium, Krom Dan Timbal Pada Air Minum Secara (Inductively Coupled Plasma Mass Spectrometry) Icp-Ms Di Laboratorium Kesehatan Daerah Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Safe drinking water is a basic human need and an important indicator of public health. However, heavy metal contamination such as arsenic (As), cadmium (Cd), chromium (Cr), and lead (Pb) in drinking water can pose serious ... -
Analisis Bilangan Yodium (Iodine Value) Pada Sampel Fatty Acid Binding Hydrolisis (Fabh) dengan Metode Wijs di Laboratorium PT. Soci Mas Medan
(Universitas Sumatera Utara, 2025)Fatty Acid Binding Hydrolysis (FABH) is one of the most widely produced products in the oleochemical industry. The quality of FABH samples can be determined using iodine number parameters. This study aims to analyze the ... -
Analisis Kadar Asam Lemak Bebas dan Kadar Air dari Crude Palm Oil (CPO) pada Tangki Truk di PT. Perkebunan Nusantara IV Regional I Pks Aek Nabara Selatan
(Universitas Sumatera Utara, 2025)Crude Palm Oil (CPO) is raw palm oil extracted from the mesocarp of oil palm fruits through several stages including sterilization, fruit detachment, digestion, pressing, purification, and storage. The quality of CPO is ... -
Analisis Kadar Hidrogen Sulfida (H2s) dengan Spektrofotometer Dr 3900 pada Air Sungai di Uptd Laboratorium Dinas Lingkungan Hidup dan Kehutanan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Hydrogen sulfide (H₂S) levels in river water have been analyzed to assess pollution levels based on environmental quality standards established by the Government Regulation of the Republic of Indonesia No. 22 of 2021. Water ... -
Analisis Kadar Air dan Kadar Kotoran pada Minyak Mentah (Crude Palm Oil) Dari Hasil Penyimpanan Tangki Timbun Dengan Metode Gravimetri Di PT Perkebunan Kelapa Sawit Adolina Sumatera Utara
(2025)An analysis has been conducted to determine the water content and dirt content in crude palm oil (Crude Palm Oil) from the storage results of storage tanks using the gravimetric method in palm oil processing at PT ... -
Analisis Kadar Kotoran dan Zat Menguap dengan metode Gravimetri pada Karet SIR 20 di PT. Rubber Hock Lie Sunggal Sumatera Utara
(Universitas Sumatera Utara, 2025)SIR 20 rubber (Standard Indonesian Rubber) is one of the most widely produced and exported types of rubber in Indonesia. The quality of SIR 20 rubber is determined by several parameters, including dirt content and volatile ... -
Analisis Kandungan Nitrit (NO2- ) Pada Air Minum di UPT. Laboratorium Kesehatan Daerah Provinsi Sumatera Utara dengan Menggunakan Metode Spektrofotometri UV Visible
(Universitas Sumatera Utara, 2025)Nitrite is a dangerous substance contained in drinking water. The objective of this analysis is to determine the Nitrite (NO2-) content analyzed at the UPT. North Sumatra Provincial Health Laboratory. Data were taken ... -
Analisis Kandungan Nitrat (NO3-), Total Dissolved Solids (TDS) Pada Air Minum Serta Total Suspended Solids (TSS) Pada Air Limbah Di UPTD. Laboratorium Kesehatan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Background: The quality of drinking water and wastewater is very important to protect public health and preserve the environment. The levels of nitrates, TDS, and TSS are the main parameters that need to be analyzed to ... -
Penetapan Kadar Logam Berat Timbal (Pb) pada Air Minum secara ICP-OES
(Universitas Sumatera Utara, 2025)Access to safe drinking water is a fundamental human necessity that must adhere to specific quality standards. One critical chemical parameter to consider in drinking water is the lead (Pb) content. Lead is a heavy metal ... -
Analisis Slip Melting Point (Smp) Pada Perbandingan Rasio Blending Rbdpo Dan Rbdps Dengan Metode American Oil Chemists Societ (Aocs)
(Universitas Sumatera Utara, 2025)Slip melting point (SMP) analysis has been carried out using the American Oil Chemists Society (AOCS) method at the PT ABLE COMMODITIES INDONESIAN Laboratory. SMP (slip melting point) analysis is a method for determining ... -
Analisa Kehilangan Minyak (Oil Losses) pada Fiber dari hasil Pengepresan dan Cangkang dengan Metode Ekstraksi di Laboratorium Pt. Sumber Sawit Makmur PKS Laut Tador
(Universitas Sumatera Utara, 2025)zrOil loss in the palm oil pressing process is still avoided by palm oil companies, and the loss of oil that sticks to the fiber and shell of palm oil after going throung the pressing process. The oil loss analysis process ... -
Analisis Kadar Asam Lemak Bebas (ALB) pada Crude Palm Oil (CPO) di PT. Sumber Sawit Makmur Laut Tador
(Universitas Sumatera Utara, 2025)Crude Palm Oil (CPO) is crude palm oil extracted from the flesh of the fruit (mesocarp). To maintain the quality of the Crude Palm Oil (CPO) produced, quality control of the CPO is required. The quality of CPO is greatly ... -
Analisis Kadar Abu dengan Gravimetri dan Viskositas dengan Mooney Viscometer pada Karet Remah SIR 20 di PT Rubber Hock Lie
(Universitas Sumatera Utara, 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 Kadar Asam Lemak Bebas dan Kadar Air dalam Sampel Minyak CPO (Crude Palm Oil) pada Tangki Timbun Di PT Perkebunan Nusantara IV Pabrik Kelapa Sawit Adolina
(universitas sumatera utara, 2025)Analysis of the free fatty acid (FFA) content and moisture content has been conducted at the PT Perkebunan Nusantara IV Adolina Palm Oil Mill Laboratory in January 2025. The purpose of this study is to determine the FFA ... -
Analisis Kadar Asam Lemak Bebas dan Kadar Air dalam Sampel Minyak CPO (Crude Palm Oil) pada Tangki Timbun Di PT Perkebunan Nusantara IV Pabrik Kelapa Sawit Adolina
(Universitas Sumatera Utara, 2025)Analysis of the free fatty acid (FFA) content and moisture content has been conducted at the PT Perkebunan Nusantara IV Adolina Palm Oil Mill Laboratory in January 2025. The purpose of this study is to determine the FFA ... -
Analisis Kadar Lemak Kasar Tumbuhan Indigofera Sp dan Bungkil Inti Sawit (Bis) di Loka Pengujian Standar Instrumen Ruminansia Kecil (LPSIRK) Menggunakan Metode Soxhletasi
(Universitas Sumatera Utara, 2025)An analysis of the crude fat content of Indigofera and BIS at LPSI RK has been carried out. The crude fat produced from the determination of crude fat is the extraction of chlorophyll, xanthophyll and carotene. The fat ... -
Analisa Klor Bebas pada Air Minum dengan Metode Spektrofotometri dan Analisa Kekeruhan pada Air Minum dengan Metode Turbidimetri di BLKM Medan
(Universitas Sumatera Utara, 2025)Water is a chemical compound that is very important for life. Water has many functions where water is used for organisms and has an important role for humans to survive. Free chlorine (Cl2) has an impact on public health. ... -
Analisis Kadar Nitrat pada Air Minum dengan Metode Spektrofotometri
(Universitas Sumatera Utara, 2025)Access to safe and potable drinking water is a fundamental human right essential for public health. Drinking water must adhere to quality standards that include physical, chemical, and microbiological parameters. One ...