Browsing Undergraduate Theses by Advisor "Chairuddin"
Now showing items 1-20 of 64
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Analisa K, P, Cu dan Mn dalam Limbah Padat Pabrik Pengolahan Kelapa Sawit (PKS)
(Universitas sumatera Utara, 2010)It has been analyzed the content of K, P, Cu and Mn in sludge ash of empty bunches, shells and pericarp fibres from palms processing.Each of sludge fraction was dried on moistureless air, then burned and the ashing ... -
Analisa Residu Pupuk Urea pada Saluran Irigasi Sawah Kecamatan Binjai Utara dengan Metode Spektrofotometri Ultraviolet-Visible (UV-Vis)
(Universitas Sumatera Utara, 2019)Pupuk urea yang tidak terserap oleh tanaman akan menimbulkan dampak residu di lingkungan. Penelitian ini bertujuan untuk menentukan kadar residu nitrogen dengan paramater amonia (NH3-N), nitrit (NO2-N) dan nitrat (NO3-N) ... -
Analisis Bahan Pengawet Natrium Benzoat pada Bumbu dan Kecap Mie Instan secara Spektrofotometer Uv-Visible
(Universitas Sumatera Utara, 2010)Preservative analysis for sodium benzoate both seasoning powder and sweet soy sauce in noodle has been studied. Sampling methode that was random taken concern to the nearest expire date or equal at three different market; ... -
Analisis Kadar Amonia, Nitrit, dan Nitrat pada Sedimen Sungai Bah Bolon Kecamatan Bandar Kabupaten Simalungun dengan Metode Spektrofotometri Ultraviolet-Visible (UV-Vis)
(Universitas Sumatera Utara, 2018)Research about determine of ammonia (NH3-N), nitrite (NO2-N), and nitrate (NO3-N) content had done on Bah Bolon river’s sediment in Kecamatan Bandar Kabupaten Simalungun. Samples were collected by using grab sampling at 3 ... -
Analisis Kadar Cemaran Logam Merkuri dalam Kosmetik Sediaan Krim Pemutih Wajah yang Beredar di Kota Medan Secara Spektrofotometri Serapan Atom
(Universitas Sumatera Utara, 2023)Currently, cosmetics are needed by people of all ages. It is not only used to give fragrance and make-up, but also to give a bright face effect, so market demand is increasing. Because of this need, not a few cosmetics on ... -
Analisis Kadar Ion Besi (Fe3+), Kadmium (Cd2+), dan Kobal (Co2+) terhadap Aliran Air Sungai Lau Borus Kabupaten Karo dengan Menggunakan Metode Spektrofotometri Serapan Atom (SSA)
(Universitas Sumatera Utara, 2016)The analysis of iron (Fe3+), cadmium (C23+) and cobalt (Co2+)ions have been done, and the sample was taken from Lau Borus River, Karo District, North Sumatera and analysed by Atomic Absorption Spectrofotometric (AAS). ... -
Analisis Kadar Karbon, Nitrogen, Fosfor, dan Kalium dari Tempe Busuk di Pasar Setia Budi Medan
(Universitas Sumatera Utara, 2016)Telah dilakukan penelitian mengenai penentuan kadar C-Organik, Nitrogen, Posfor dan Kalium pada Tempe Busuk dengan hari pembusukan 1,3,4 dan 6 hari. Pada penelitian ini didahului pengambilan sampel tempe busuk di pasar ... -
Analisis Kadar Karbon, Nitrogen, Fosfor, dan Kalium dari Tempe Busuk di Pasar Setia Budi Medan
(Universitas Sumatera Utara, 2016)We report the determination of levels of C-Organic, Nitrogen, Phosphorus and Potassium in Tempe Foul by decay days 1,3,4 and 6 days. In this study preceded sampling tempe foul in Medan Setia Budi market. Levels of C-organic ... -
Analisis Kadar Logam Besi dan Mangan Dalam Road Dust Resuspension (RDS) dan Pola Persebaran Menggunakan Metode Distribusi Gaussian
(Universitas Sumatera Utara, 2023)Transportation is one of the important sectors in fulfilling human activities. However, the transportation sector sometimes poses a problem, namely air pollution by dust particulates derived from vehicle emissions. This ... -
Analisis Kadar Logam Besi dan Mangan dalam Road Dust Resuspension (RDS) dan Pola Persebaran Menggunakan Metode Distribusi Gaussian
(Universitas Sumatera Utara, 2023)Transportation is one of the important sectors in fulfilling human activities. However, the transportation sector sometimes poses a problem, namely air pollution by dust particulates derived from vehicle emissions. This ... -
Analisis Kadar Logam Besi, Kadmium, dan Kromium dalam Road Dust Re-Suspension (RDR-S) Serta Pola Persebarannya di Jalan Sisingamangaraja
(Universitas Sumatera Utara, 2023)Technological advances that produce ernissions from transportation activities cause the co,nposition of free air to change. Air pollt1tion is also cat1sed by road dust in the for,11 of solid particles scattered on the road ... -
Analisis Kadar Nitrit pada Daging Sosis dengan Metode Spektrofotometri
(Universitas sumatera Utara, 2013)Nitrit is an additive that is used as preservative according to the provision’s of national Standart Indonesia (SNI-01-3820-195) use of nitrit in meat has a maximum dosed of 125 mg/kg .purpose of this study was to determine ... -
Analisis Kadar Nitrit pada Daging Sosis dengan Metode Spektrofotometri
(Universitas Sumatera Utara, 2013)Nitrit is an additive that is used as preservative according to the provision’s of national Standart Indonesia (SNI-01-3820-195) use of nitrit in meat has a maximum dosed of 125 mg/kg .purpose of this study was to ... -
Analisis Kalsium (Ca) dan Magnesium (Mg) pada Air Sumur, Air Umpan dan Air Boiler dari Pt.Coca – Cola Bottling Indonesia
(Universitas Sumatera Utara, 2007)Have been done by quantitative analysis of calcium (Ca) and magnesium (Mg) at the deep well, feed water and water boiler which applied as steam injection from PT. COCA - COLA BOTTLING INDONESIA. Sample was obtained in ... -
Analisis Kandungan Ion Besi (Fe3+) dan Ion Tembaga (Cu2+), Total Padatan Terlarut (TDS) dan Total Padatan Tersuspensi (TSS) di dalam Air Sumur Bor di Sekitar Kawasan Industri Medan
(Universitas Sumatera Utara, 2013)The level of Iron ion (Fe3+), Copper ion (Cu2+), TDS, and TSS had been determined in artesian well outside residents in Medan Industrial Park and residents around Medan Industrial Park. The water sampling were prepared ... -
Analisis Kandungan Logam dan Mineral pada Road Deposited Sediment (RDS) dari Mobil Road Sweeper Berdasarkan Perbedaan Ukuran Partikel
(Universitas Sumatera Utara, 2024)A study was conducted to identify the metal and mineral content of Road Deposited Sediment (RDS) from street sweepers based on differences in particle size. RDS is a combination of natural sediments including soil ... -
Analisis Kandungan Nitrat (NO3-) dalam Sayuran Kol / Kubis Putih (Brassica Oleracea L.) Konvensional yang dipasarkan di Kota Medan dengan Metode Spektrofotometri Ultraviolet
(Universitas Sumatera Utara, 2018)The nitrate (NO3-) content in the conventional white cabbage has been analysed. Conventional white cabbage samples were taken by three traditional markets in Medan and three swalayan markets in Medan. Samples was extracted ... -
Analisis Kandungan Nitrat (NO3-) dalam Selada Hijau (Lactuca sativa L.) Konvensional dan Selada Hijau (Lactuca sativa L.) Hidroponik yang Dipasarkan di Kota Medan dengan Metode Spektrofotometri UV-Visible
(Universitas Sumatera Utara, 2017)The nitrate (NO3-) content in the conventional green lettuce and hydroponic green lettuce has been analysed. Conventional green lettuce samples were taken by some markets in Medan. Hydroponic green lettuce samples were ... -
Analisis Kandungan Timbal (Pb) pada Permen dan Bungkus Permen yang Sering Dikonsumsi oleh Anak-anak Kecil Secara Spektroskopi Serapan Atom (SSA)
(Universitas Sumatera Utara, 2016)It has been carried out the analysis of lead (Pb) in candies and candy packages. This candy is often consumed by small children. Samples taken from a minimarket. Samples of candies and candy packages Destruction for sample ... -
Analisis Kandungan Timbal (Pb) pada Permen dan Bungkus Permen yang Sering Dikonsumsi oleh Anak-anak Kecil Secara Spektroskopi Serapan Atom (SSA)
(Universitas Sumatera Utara, 2016)Telah dilakukan penelitian kandungan timbal (Pb) pada permen dan bungkus permen. Permen ini sering dikonsumsi oleh anak-anak kecil. Sampel diambil dari sebuah minimarket. Sampel berupa permen dan bungkus permen. Sampel ...