Department of Chemical Engineering: Recent submissions
Now showing items 321-340 of 1345
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Kajian Pemanfataan Ampas Tebu Sebagai Adsorben pada Limbah Cair PG. Kwala Madu
(Universitas Sumatera Utara, 2023)Kwala Madu Sugar Factory (PGKM) is a sugar factory owned by Holding Perkebunan Nusantara which is located in Langkat Regency, North Sumatra Province, with a capacity of 4,000 TCD. The operation of the factory has an ... -
Sintesis dan Karakteristik Katalis Nano-CaO/SiO2 Dengan Impregnasi Basah dari Cangkang Telur Ayam dan Abu Boiler Kelapa Sawit pada Reaksi Transesterifikasi Minyak Sawit
(Universitas Sumatera Utara, 2023)In this research, waste chicken eggshell and palm oil mill boiler ash was utilized as heterogeneous solid base catalysts in biodiesel synthesis. Utilization of solid waste as a catalyst source can increase economic value ... -
Penyediaan Film Bioplastik Pembungkus Berazaskan PLA-PCL untuk Industri Ekstraktif Pangan Dengan Memanfaatkan Kitosan dari Cangkang Udang Sebagai Agen Antibakteri dan Katekin dari Biji Jamblang Sebagai Agen Antioksidan
(Universitas Sumatera Utara, 2023)The aims of this study were to obtain the best ratio of chitosan and catechins in the development of bioplastic films based on PLA-PCL related to the characteristics, physical properties, mechanical properties, activity ... -
Evaluasi Kinerja Dinas Kebersihan dalam Pelayanan Persampahan di Kota Medan
(Universitas Sumatera Utara, 2008)This research has evaluated the Departement of Cleanliness Medan City based on transportation aspect, solid waste control and environment quality (leachate and ambient air) in Final Land Disposal of solid waste Namo Bintang. ... -
Pembuatan Adsorben dengan Menggunakan Campuran Tanah Bentonit yang Teraktivasi Asam Sulfat Dan Zeolit Sintetik dari Abu Sekam Padi untuk Menurunkan Kadar Mangan (Mn) pada Air
(Universitas Sumatera Utara, 2023)Rapid population growth in Indonesia, especially in big cities, will drive housing needs and meet the need for clean water. Groundwater contains pollutant metals including Mn. Water containing excess manganese (Mn) ... -
Prarancangan Pabrik Susu Bubuk dari Kacang Kedelai (Glycine Max L. Meriil) Kapasitas 18.000 Ton/Tahun dengan Tugas Khusus Rancangan Spray Dryer
(Universitas Sumatera Utara, 2023)Preliminary plant design production of soy bean powder milk has a production capacity 18.000 tons/year and operates for 330 days a year. The amount of soy beans required to achieve annual product capacity is 2.020,859 ... -
Pengaruh Penambahan Serbuk, Ekstrak dan Senyawa Alkaloid dari Daun Sirsak (Annona Muricata L.) pada Cat sebagai Inhibitor Korosi Besi dalam Medium Natrium Klorida
(Universitas Sumatera Utara, 2023)Anticorrosive paints consist of formulations with added organic corrosion inhibitors that aim to improve the protection of metal surfaces from corrosion attack. Currently, organic-based corrosion inhibitors are more ... -
Pra Rancangan Pabrik Bioetanol dari Nira Kelapasawit dengan Proses Fermentasi Menggunakan Saccharomyces Cerevisiae Kapasitas Produksi 55.000 Kiloliter/Tahun dan Tugas Khusus Rancangan Keteknikan Distilasi
(Universitas Sumatera Utara, 2023)Preliminary Plant Design of Bioethanol from palm sap through Fermentation Method with Saccharomyces Cerevisiae Capacity 55,000 kiloliters/year which operates for 330 days a year. The main stage in the pre-plant design ... -
Pra Rancangan Pabrik Pembuatan Tanin dari Sabut Kelapa Menggunakan Proses Ekstraksi dengan Kapasitas Produksi 10.000 Ton/Tahun dan Tugas Khusus Rancangan Keteknikan Tangki Ekstraktor
(Universitas Sumatera Utara, 2023)The production of tannins from coconut coir uses an extraction process with ethanol solvent and the operating conditions are a temperature of 75°C and a pressure of 1 atm. The tannin factory is planned to produce with ... -
Prarancangan Pabrik Pembuatan Metil Etil Keton dengan Proses Dehidrogenasi 2-Butanol Kapasitas 50.200 Ton/Tahun dan Tugas Khusus: Rancangan Keteknikan Menara Distilasi Sieve Tray
(Universitas Sumatera Utara, 2023)Methyl ethyl ketone manufacturing plant from 2-butanol dehydrogenation is planned to be established in Kecamatan Medan Labuhan, Kota Medan, Provinsi Sumatera Utara with the total area of the plant area 30.650 m2. The ... -
Prarancangan Pabrik Pembuatan Metil Etil Keton dari 2-Butanol Melalui Proses Dehidrogenasi Kapasitas 51.000 Ton/Tahun dan Tugas Khusus: Rancangan Keteknikan Reaktor Fixed Bed Multitube
(Universitas Sumatera Utara, 2023)The planned factory location is in Kecamatan Medan Labuhan, Kota Medan, Provinsi Sumatera Utara with the total area of the plant area 31.650 m2. The water needs at this plant are supplied from the Belawan River as much as ... -
Pra Rancangan Pabrik Pembuatan Surfaktan Sodium Lignosulfonat dari Sekam Padi dengan Kapasitas Produksi 30.000 Ton/Tahun (Tugas Khusus Rancangan Keteknikan Reaktor Sulfonasi)
(Universitas Sumatera Utara, 2023)Surfactant Sodium lignosulfonate is a type of anionic surfactant which has water soluble properties. Sodium lignosulfonate is widely used in various industries such as dispersing agents in particle dispersion systems ... -
Pra Rancangan Pabrik Pembuatan Bio-Char dengan Bahan Baku Tandan Kosong Kelapa Sawit Melalui Proses Pirolisis Lambat dengan Kapasitas Produksi 150.000 Ton/Tahun dan Tugas Khusus Rancangan Keteknikan Detail Knock Out Drum
(Universitas Sumatera Utara, 2023)Prarancangan pabrik pembuatan bio-char dari Tandan Kosong Kelapa Sawit dengan proses pirolisis lambat ini memiliki kapasitas produksi 150.000 ton/tahun dan beroperasi selama 330 hari dalam satu tahun. Jumlah Tandan Kosong ... -
Pra Rancangan Pabrik Pembuatan Asam Levulinat dari Tongkol Jagung Melalui Reaksi Hidrolisis dengan Kapasitas 5.500 Ton/Tahun dan tugas Khusus Rancangan Keteknikan Reaktor Hidrolisis
(Universitas Sumatera Utara, 2023)Levulinic acid is a linear C5-alkyl carbon chain known as 4-oxopentanoic acid or gamma-ketovaleric and 3-acetylpropionic acid. Levulinic acid is a short chainfatty acid with the C5H8O3 molecular formula. Levulinic acid ... -
Ekstraksi Minyak Atsiri Nilam dengan Metode Microwave Assisted Hydro-Distillation (MAHD)
(Universitas Sumatera Utara, 2022)Patchouli oil is an essential oil obtained from patchouli leaves (Pogostemon cablin benth) by distillation or extraction. The results of smallholder plantation production with a production of 1.8 thousand tons in 2021. ... -
Pembuatan Dekstrin Dari Pati Sagu Menggunakan Proses Hidrolisis Enzimatis dengan Kapasitas 30.000 Ton/Tahun dan Tugas Khusus Rancangan Keteknikan Detail Reaktor Hidrolisis
(Universitas Sumatera Utara, 2023)Dextrin is the result of hydrolysis of starch into sugar by heat, acids or enzymes. Dextrin is highly soluble in hot or cold water, with a relatively low viscosity. This property facilitates the use of dextrins when used ... -
Pemanfaatan Limbah Tempurung Kelapa (Cocos Nucifera) sebagai Adsorben pada Pemurnian Gliserol dengan Metode Asidifikasi dan Ekstraksi Dilanjutkan Proses Adsorpsi
(Universitas Sumatera Utara, 2023)Crude glycerol, which is a by-product of biodiesel production, produces around 10% (w/w) of biodiesel by weight, and generally cannot be utilized optimally by the biodiesel-producing industry. This study aims to purify ... -
Pengaruh Tinggi Unggun terhadap Kinerja Kolom dalam Proses Biosorpsi Ion Merkuri (Hg) Menggunakan Kolom Fixed Bed
(Universitas Sumatera Utara, 2023)The high and toxic content of mercury in water can cause negative effects for animals, plants and humans. Biosorption using a fixed bed column is a process in which heavy metal ions are bound in solution using solids of ... -
Pembuatan Soap Noodle dari Minyak Kemiri Sunan Menggunakan Proses Saponifikasi dengan Kapasitas Produksi 350.000 Ton/Tahun dan Tugas Khusus Rancangan Keteknikan Detail Evaporator
(Universitas Sumatera Utara, 2023)The pre-designed factory for making soap noodles from Sunan Hazelnut Oil using a saponification reaction has a production capacity of 350.000 tons/year and operates for 330 days for 1 year. The main process in the ... -
Pembuatan Soap Noodle dari Virgin Coconut Oil (VCO) Menggunakan Proses Saponifikasi dengan Kapasitas 450.000 Ton/Tahun dan Tugas Khusus Rancangan Keteknikan Detail Tangki Pencampuran
(Universitas Sumatera Utara, 2023)The pre-designed factory for making soap noodles from virgin coconut oil (VCO) using a saponification reaction has a production capacity of 450.000 tons/year and operates for 330 days for 1 year. The main process in the ...