Browsing Department of Chemistry by Type "Kertas Karya Diploma"
Now showing items 1-20 of 1125
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Adsorpsi Arang Aktif Cangkang Kelapa Sawit terhadap Warna dan Asam Lemak Bebas pada Crude Palm Olein
(Universitas Sumatera Utara, 2017)The method of decreasing free fatty acid (ALB) and reduction color in laboratory is by heating and pressure. However, beside of this method the decreasing of ALB and reduction color in oil can be done by adsorpsi. This ... -
Alkalinitas : Analisa dan Permasalahannya untuk Air Industri
(Universitas Sumatera Utara, 2008)Analysis of Alkalinity is one of that parameter rules to prohibit event formation of scale at well oil production in PT. Chevron Pasific Indonesia was done with method acid – base titration with use sulfat acid (H2SO4) as ... -
Analisa Air di PT. Tirta Sukses Perkasa dengan Metode Membran Filter Menggunakan Media Total Plate Count (TPC) dan Potato Dextrose Agar (PDA)
(Universitas Sumatera Utara, 2017)Air adalah komponen esensial bagi kehidupan jasad hidup. Akan tetapi dapat juga merupakan suatu substansi yang membawa malapetaka, karena air dapat membawa mikroorganisme patogen dan zat-zat kimia yang bersifat racun. Telah ... -
Analisa Alkalinitas dan Kesadaohan pada Air Sungai Deli di PDAM Tirtanadi Instalasi Pengolahan Air Minum (IPAM) Deli Tua
(Universitas Sumatera Utara, 2022)An analysis has been carried out which aims to determine the water quality of the Deli river at PDAM Tirtanadi, the drinking water treatment plant (IPAM) Deli Tua Branch. The purpose of this analysis is to check the quality ... -
Analisa Asam Lemak Bebas (Alb) dari Cpo Fresh, Cpo Outspec, dan Cpo Blending di PTPN III Perdagangan PKS Sei Mangkei
(Universitas sumatera Utara, 2011)The experiment has been done to reducing free fatty acid (FFA) from CPO outspec (FFA > 5%) in a blending manner with CPO fresh (FFA < 3,5%). From this experiment, FFA of CPO fresh = 3,08% and FFA of CPO outspec = 5,12%. ... -
Analisa Bilangan Kappa pada Proses Bleaching di PT. Toba Pulp Lestari, Tbk, Sosor Ladang Porsea
(Universitas Sumatera Utara, 2018)The quality of the pulp produced in the pulping process can be influenced by several factors, including the kappa number. The purpose of kappa number analysis is to know the level of lignin which is still left after cooking ... -
Analisa Boraks pada Bakso dan Pempek Menggunakan Kertas Kurkumin
(Universitas Sumatera Utara, 2016)Borax has conducted research analysis on dam pempek Meatballs With Curcumin Paper Method in the Regional Health Laboratory. The purpose of this study was to examine borax in meatballs and pempek on the market, the samples ... -
Analisa Boraks pada Bakso dan Pempek serta Analisa Formalin pada Ikan Teri dan Ikan Tongkol secara Kualitatif dan Kuantitatif
(Universitas Sumatera Utara, 2018)Borax analysis has been performed on Meatballs and Pempek and Formalin Analysis on Anchovy and Tongkol Fish. The purpose of this research is to know the content and efficiency. The analysis of borax on meatballs and pempek ... -
Analisa Boraks pada Bakso di Daerah Kota Medan Secara Kualitatif Menggunakan Kertas Kurkumin dan Nyala Api
(Universitas Sumatera Utara, 2018)Analysis of Borax from Meatballs by using curcumin paper and Flames. From this research the meatball samples were prepared through the spraying process by using the furnace at 600o C for 2 hours and the addition of 2 N HCl ... -
Analisa Boraks pada Bakso, Mie Kuning dan Lontong di Sekitaran Padang Bulan Medan dengan Menggunakan Kertas Kurkumin
(Universitas Sumatera Utara, 2017)The determination of Borax content in Bakso, Yellow Mie and Lontong with Kurkumin Paper Method at the Balai Laboratorium Kesehatan Daerah. The purpose of this research is to perform the examination of borax in the Bakso, ... -
Analisa Boraks pada Tahu dan Bakso Menggunakan Kertas Kurkumin
(Universitas Sumatera Utara, 2017)Borax has conducted research analysis on Tofu and Meatball with Curcumin Paper Method in the Regional Health Laboratory North Sumatera. The Purpose of this study was to examine borax in tofu and meetball on the market, the ... -
Analisa Cod dari Campuran Limbah Domestik dan Laborotorium di Balai Riset dan Standarisasi Industri Medan
(Universitas Sumatera Utara, 2012)Dari hasil uji kadar COD (chemical oxygen demand) pada beberapa uji limbah cair Balai Riset dan Standarisasi Industri Medan berdasarkan Zat organic yang dioksidasi dengan campuran mendidih asam sulfat dan kalium dikromat ... -
Analisa Dobi ( Deteration Of Bleachability Index ) dan β-Karoten pada CPO ( Crude Palm Oil ) dengan Menggunakan Spektrofotometri UV-Visible
(Universitas Sumatera Utara, 2019)DOBI and β-carotene were some indicator for the quality of CPO. Where DOBI was the rasio of the comparison absorbance in range visible and absorbance in range UV that was needed to determine quality CPO, whereas β-carotene ... -
Analisa Effluent yang Diproses melalui Instalasi Pengolahan Air Limbah (Ipal) di Effluent Laboratorium Chemical Plant di Pt. Toba Pulp Lestari, Tbk
(Universitas Sumatera Utara, 2008)The parameters analysis are there in pulp industrial of PT. Toba Pulp Lestari, Tbk. effluent by the modern processing installation would be have this company was very supported to get reach the effluent quality is well ... -
Analisa Formalin pada Tahu Menggunakan Ekstrak Buah Naga (Hylocereus polyrhizus.)
(Universitas Sumatera Utara, 2016)The research have done of formaldehyde analysis to tofu doing with dragon fruit extract. Analysis doing on three samples tofu from different location and based on qualitative methods. This method is done by using filter ... -
Analisa Formalin pada Tahu Menggunakan Ekstrak Buah Naga (Hylocereus Polyrhizus)
(Universitas Sumatera Utara, 2016)The research have done of formaldehyde analysis to tofu doing with dragon fruit extract. Analysis doing on three samples tofu from different location and based on qualitative methods. This method is done by using filter ... -
Analisa Formalin pada Tahu Menggunakan Ekstrak Buah Naga (Hylocereus Polyrhizus.)
(Universitas Sumatera Utara, 2016)The research have done of formaldehyde analysis to tofu doing with dragon fruit extract. Analysis doing on three samples tofu from different location and based on qualitative methods. This method is done by using filter ... -
Analisa Fosfor Tanah dan Fosfor Daun untuk Rekomendasi Pemupukan Fosfat pada Tanaman Kelapa Sawit
(Universitas Sumatera Utara, 2010)Fertilization is one of the treatment action of plants is very important, especially for oil palm plantations. Because the cost of the fertilizer can reach 50% of the total cost of maintenance of the oil palm plantations. ... -
Analisa Hasil Ekstraksi Mesokarp Kering Buah Kelapa Sawit dengan Metode Sokhletasi
(Universitas Sumatera Utara, 2016)Analysis resulting from the extraction of palm mesocarp with sokhletasi method includes the analysis of the determination of fi'ee fatty acids, water content determination, detennination of impurities, determination of ... -
Analisa Ion Kalium (K) Pada Daun Kelapa Sawit Secara Spektro-Fotometri Serapan Atom (SSA) Di Pusat Penelitian Kelapa Sawit (PPKS) Medan
(Universitas Sumatera Utara, 2010)Have been conducted by analysis ion potassium (K) at palm leaf in Indonesian Oil Palm Research Institute at Medan. Determination of potassium rate (K) in palm leaf conducted with method by Atomic Absorption Spektrofotometry. ...