Department of Chemical Engineering: Recent submissions
Now showing items 361-380 of 1345
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Pembuatan Polilimonene Karbonat dari Kulit Jeruk Siam (Citrus Nobilis L.) Menggunakan Proses Polimerisasi Larutan dengan Kapasitas Produksi 36.000 Ton/Tahun dan Tugas Khusus Rancangan Keteknikan Tangki Ekstraktor
(Universitas Sumatera Utara, 2023)The production of polylimonene carbonate from siamese orange peel (Citrus Nobilis L.) through a solution polymerization reaction with operating conditions of temperature 25°C and pressure of 1 atm in a continuos stirred ... -
Pengaruh Komposisi Polietilen Glikol (Peg) pada Membran Keramik Berpori dari Silika Fly Ash Batubara dengan Penambahan Pva (Polivinil Alkohol) untuk Filtrasi Air Mengandung Zat Warna Metilen Blue
(Universitas Sumatera Utara, 2022)The use of membrane technology in waste treatment shifts the notion of "waste as cost" to "waste as profit". Membranes are widely used in industry for water filtration, food purification, biomedical development. Fly ash ... -
Pembuatan Selulosa Asetat dari Kulit Durian menggunakan Metode Emil Heuser dengan Kapasitas 10.000 Ton/Tahun dan Tugas Khusus Rancangan Keteknikan Detail Digester
(Universitas Sumatera Utara, 2022)Cellulose acetate is cellulose in which the hydroxyl group is replaced by an acetyl group. Cellulose acetate is a white, tasteless, odorless and non-toxic solid. Cellulose acetate has high commercial value because it has ... -
Pra Rancangan Pabrik Pembuatan Asam Akrilat dari Propena dengan Oksigen Kapasitas 13.000 Ton/tahun
(Universitas Sumatera Utara, 2014)Asam akrilat diperoleh melalui reaksi antara propena dan oksigen dengan bantuan katalis metal oksida di dalam reactor 01 pada temperatur 320 o C dan tekanan 3 bar dan reactor 02 pada temperature 265 o Pabrik pembuatan ... -
Pengaruh Penambahan Selulosa Nanokristal Dari Kulit Rotan Dengan Plasticizer Gliserol dan Co-Plasticizer Asam Asetat Dalam Pembuatan Biokomposit Berbahan Dasar Pati Sagu (Metroxylon sp)
(Universitas Sumatera Utara, 2017)Rattan biomass is a fiber waste from processing industry of rattan which contains 37.6% cellulose. The high cellulose contents of rattan biomass make it a source of nanocrystalline cellulose as a filler in biocomposites. ... -
Pengaruh Penambahan Selulosa Nanokristal dari Kulit Rotan dengan Plasticizer Gliserol dan Co-Plasticizer Asam Sitrat Dalam Pembuatan Biokomposit Berbahan Dasar Pati Sagu (Metroxylon Sp
(Universitas Sumatera Utara, 2017)Rattan biomass is the one bioresources of cellulose which contains 37,6% cellulose content. The high cellulose contents of biomass rattan make it a source of nanocrystalline cellulose as a filler in biocomposite. The ... -
Kajian Pengaruh Kehadiran Kontaminan Organik Dan Nonorganik Terhadap Produksi Busa SDS Pada Foam Generator
(Universitas Sumatera Utara, 2017)This study aims to determine the capacity and stability of Sodium Dodecyl Sulfate foam (SDS) continuously and dynamically to variable changes in surfactant concentration of SDS in the presence of Cd2+ metal contaminants ... -
Pra-Rancangan Pabrik Pembuatan Antioksidan dari Buah Tomat dengan Menggunkan Solvent Campuran (N- Heksana, Etanol, Aseton) dengan Proses Ekstraksi Dengan Kapasitas 25.000 Ton/Tahun
(Universitas Sumatera Utara, 2014)Pembuatan antioksidan dari buah tomat secara umum dikenal dengan menggunakan proses ekstraksi. Pra-Rancangan Pabrik Pembuatan Antioksidan Dari Buah Tomat Dengan Menggunakan Solvent Campuran (N- Heksana, Etanol, Aseton) ... -
Penentuan Distribusi Ukuran Gelembung Air Dalam Kerosin dengan Metode Pengapungan Batang (Bouyancy Weighing-Bar Method)
(Universitas Sumatera Utara, 2017)The Bouyancy Weighing-Bar Method is a method which apparatus has a simple structure and this method can produce the high accuracy result in particle size distribution measurement of the settling and floating particle. ... -
Pembuatan Hybrid Biokomposit dari Pati Biji Mangga (mangifera indica) Berpengisi Nanopartikel ZnO (Zinc Oxide) dan Mikropartikel Clay Dengan Plasticizer Gliserol
(Universitas Sumatera Utara, 2017)Hybrid biocomposite is the addition of two materials or more of different reinforcing particles of the properties resulting in interaction as well as a more complex reinforcement process both to the matrix and filler ... -
Pemanfaatan Karbon Aktif Dari Ampas Teh Sebagai Adsorben Dalam Proses Adsorpsi α-Tokoferol Yang Terkandung Dalam Minyak Kelapa Sawit Mentah (Crude Palm Oil)
(Universitas Sumatera Utara, 2017)Crude Palm Oil (CPO) is one of the major oil traded in the world and a rich source of α-tocopherol. The content of tocopherol and tocotrienol in CPO is range of 600 -1000 ppm. This study aimed to get the best conditions, ... -
Penentuan Distribusi Ukuran Gelembung Kerosin Dalam Air Dengan Metode Pengapungan Batang (Bouyancy Weighing-Bar Method)
(Universitas Sumatera Utara, 2017)Buoyancy Weighing-Bar Method is a new method to measure particle size distribution of the settling particles and floating particles. This method can produce the high accuracy result in particle size distributions ... -
Pemanfaatan Limbah Kulit Buah Kakao (Cacao Pod Husk) Menjadi Katalis Heterogen K2O Pada PembuatanBiodiesel Dari Limbah Minyak Jelantah :Pengaruh Suhu Kalsinasi Katalis
(Universitas Sumatera Utara, 2017)Calcination is one way to take advantage of K2O content of cocoa pods husks potential as a catalyst in the production of biodiesel. The purpose of calcination include thermal decomposition, phase transition, or removal ... -
Pembuatan Sabun Cair Menggunakan Alkali Dari Kulit Coklat (Theobroma cacao L.) dengan Minyak Kelapa
(Universitas Sumatera Utara, 2017)This study was aimed to discover the potential of cacao husk as source of alkali for soap making process and to discover the characteristics of natural soap made from coconut oil as source of fatty acid. Materials used ... -
Pengaruh Molar Metanol Dengan Minyak dan Waktu Reaksi Pada Pembuatan Biodiesel dari Limbah Minyak Jelantah dengan Menggunakan Katalis Heterogen Abu Kulit Pisang Kepok
(Universitas Sumatera Utara, 2017)Biodiesel is a fuel for diesel engines derived from renewable sources such as vegetable oils or animal fats. In this research, utilization of waste cooking oil in the prouct bodiesel that using solid catalyzed potassium ... -
Karakteristik Asap Cair Hasil Pirolisis Serbuk Pelepah Kelapa Sawit
(Universitas Sumatera Utara, 2017)Palm oil plantation is growing rapidly in Indonesia. In 2011, palm oil plantations in Indonesia have reached 8,91 million ha area. It is produce waste in form of palm midribs in large number around 6.400-7.500/year per ... -
Pengaruh Hydraulic Retention Time (HRT) Dan Laju Pengadukan Tahap Metanogenesis Dari Digestasi Anaerob VFA Dari Limbah Cair Pabrik Kelapa Sawit (LCPKS) untuk Memproduksi Biogas Pada Temperatur Atmosferi
(Universitas Sumatera Utara, 2017)Methanogenesis process is the final process of anaerobic digestion second stage to produce biogas as the final product. This study aimed to obtain the effect of variation Hydraulic Retention Time (HRT) and the stirring ... -
Karakterisasi Asap Cair Dari Tempurung Kelapa Hasil Pemurnian Dengan Metode Adsorbsi-Desorpsi
(Universitas Sumatera Utara, 2017)Liquid smoke result from condensation of combustible materials that contain lignin, cellulose, and hemicelluloses. Liquid smoke is categorized by its level of purity and the active compound such as acetic acid and ... -
Asidogenesis Limbah Cair Pabrik Kelapa Sawit Pada Kondisi Ambient : Pengaruh Variasi Laju Pengadukan Terhadap Pembentukan Volatile Fatty Acid (Vfa) Menggunakan Reaktor Semi Batch
(Universitas Sumatera Utara, 2016)cidogenesis process is first step in anaerobic digestion process. Acidogenesis process produce volatile fatty acid (VFA) as a substrat in methanogenesis process to produce biogas. This research aimed to obtain effect ... -
Pengaruh Variasi Konsentrasi HCl sebagai Pelarut Kitosan dan Temperatur Pemanasan Bioplastik terhadap Karakteristik Bioplastik Pati Biji Durian (Durio Zibethinus) Berpengisi Kitosan dengan Plasticizer Sorbitol
(Universitas Sumatera Utara, 2017)The production of starch based bioplastic from durian seed as polymer matrix with addition of chitosan as filler and sorbitol as plasticizer were investigated. The aim of this research to obtain the effect of HCl ...