Department of Chemical Engineering: Recent submissions
Now showing items 41-60 of 1316
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Pra Rancangan Pabrik Pembuatan Selulosa Nitrat dari Jerami Padi melalui Proses Nitrasi dengan Menggunakan Katalis Asam Sulfat dengan Kapasitas 6.500 Ton/Tahun
(Universitas Sumatera Utara, 2025)Cellulose nitrate, a flammable chemical used in explosives and various industries like wood and automotive paints, is produced through nitration of cellulose from rice straw waste. Due to its industrial demand, cellulose ... -
Pembuatan Bio-Compressed Natural Gas (BIO-CNG) Dari Hasil Fermentasi Termofilik Palm Oil Mill Effluent (POME) Dengan Kapasitas Produksi 4.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)Indonesia is still facing challenges in achieving energy development targets. In relation to the empowerment of renewable energy resources, the utilization of biomass based on palm oil plants has become a strategic option ... -
Produksi Mono-Diasilgliserol (M-DAG) sebagai Emulsifier Kompetitif Menggunakan Pelarut Eutectic sebagai Upaya Mewujudkan Teknologi Ramah Lingkungan
(Universitas Sumatera Utara, 2025)Mono-Diacylglycerol (M-DAG) is a non-ionic emulsifier that is applicable in various industries. This research optimizes the synthesis of M-DAG through glycerolysis process by utilizing palm fatty acid distillate (PFAD) as ... -
Pembuatan Biopot dari Limbah Teh dan Tepung Cangkang Kerang Darah dengan Perekat Pati Biji Durian sebagai Media Tanam
(Universitas Sumatera Utara, 2025)Tea waste (LT) is one of the biomas produced from tea processing and has not been utilized optimally. Tea waste biomass can be processed into biopots as a planting medium. Efforts to improve the function and quality of tea ... -
Kemampuan Hydrochar dari Pelepah Kelapa Sawit Teraktivasi Asam Fosfat (H3PO4) sebagai Adsorben untuk Pemurnian Gliserol
(Universitas Sumatera Utara, 2025)Crude glycerol is obtained as a by-product of the biodiesel production process in an impure state and contains many impurities, so it needs to be purified. Glycerol purification can be achieved by neutralization and ... -
Pra Rancangan Pabrik Pembuatan Susu Bubuk Kacang Tanah Menggunakan Proses Pengeringan Kapasitas 9.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)Indonesian people are certainly familiar with milk as one of the side dish groups in fulfilling balanced nutritional needs. Peanut is the second most important legume crop after soybean in Indonesia. Peanuts are rich in ... -
Pengaruh Perbandingan Serbuk Halus dan Serat Kasar Kayu terhadap Sifat Fisik dan Mekanik Papan Partikel Menggunakan Resin Poliester
(Universitas Sumatera Utara, 2023)Utilization of wood waste into particle board is an alternative in order to optimize the utilization of wood resources which are increasingly limited and are expected to provide added value. This study aims to determine ... -
Prarancangan Pabrik Pembuatan Natrium Benzoat dari Asam Benzoat dan Natrium Hidroksida dengan Proses Netralisasi dengan Kapasitas 4.500 TonTahun
(Universitas Sumatera Utara, 2025)The increasing growth of the food and beverage industry in Indonesia has also led to an increase in the production of supporting materials in the food and beverage industry, one of which is preservatives. For preservatives ... -
Pengaruh Kondisi Operasi dan Konsentrasi Starter terhadap Yield VCO Menggunakan Proses Fermentasi
(Universitas Sumatera Utara, 2025)This research investigates the optimization of fermentation conditions to enhance the yield of Virgin Coconut Oil (VCO) using two distinct starter cultures: tempeh yeast and baker’s yeast. The influence of temperature, ... -
Prarancangan Pabrik Pembuatan Teh dari Daun Kelor (Moringa Oleifera L.) melalui Proses Ekstraksi Maserasi dengan Kapasitas Produksi 220 Ton/Tahun
(Universitas Sumatera Utara, 2025)Moringa Leaf Tea is a plant rich in nutrients as it contains a high nutritional value, including phytochemicals, vitamins, minerals, proteins, and amino acids. The production of moringa leaf tea typically involves a natural ... -
Pra Rancangan Pabrik Tanin dari Kulit Kayu Akasia dengan Ekstraksi Pelarut Metanol dengan Kapasitas Produksi 2.500 Ton/Tahun
(Universitas Sumatera Utara, 2024)Tannin is an organic compound consisting of phenolic compounds that are difficult to separate and crystallize, and which precipitate proteins from solutions. Tannins can be naturally found in plants, for example the biomass ... -
Pra Rancangan Pabrik Pembuatan Bio-Oil dengan Bahan Baku Limbah Kulit Kakao (Theobrema cacao L.) melalui Proses Pirolisis Cepat dengan Kapasitas Produksi 38.000 Ton/Tahun
(Universitas Sumatera Utara, 2024)Bio-oil is a blackish liquid fuel that comes from biomass such as wood, rice straw, empty oil palm fruit bunches, corn cob bark and other biomass from forestry waste and the forest products industry through pyrolysis ... -
Pra Rancangan Pabrik Pembuatan Steamless Palmoil (SPO) dengan Kapasitas Produksi 5 Ton/Jam
(Universitas Sumatera Utara, 2024)Pre-design of Steamless Palm Oil (SPO) factory with a production capacity of 5 tons/ hour and operating for 300 days in one year. The main process in the pre-design of this factory consists of five stages, namely the raw ... -
Pra Rancangan Pabrik Pembuatan Metil Salisilat dengan Proses Esterifikasi Metanol dan Asam Salisilat dengan Kapasitas 4.000 Ton/Tahun dan Tugas Khusus Rancangan Keteknikan Reaktor Alir Tangki Berpengaduk (RATB)
(Universitas Sumatera Utara, 2024)This methyl salicylate production plant from salicylic acid and methanol with esterification process has a production capacity of 4.000 tons/year and operates for 330 days a year. The main process in the pre-design of ... -
Prarancangan Pabrik Pembuatan Surfaktan Sodium Lignosulfonat dari Kulit Kakao dengan Metode Delignifikasi Organosolv dengan Kapasitas Produksi 10.000 Ton/Tahun
(Universitas Sumatera Utara, 2024)Pre-designed surfactane is olanned to produce with a capacity of 10.000 tons/year and operate for 330 days a year. The planned factory location is on, Langkat Regency, North Sumatera, with a required land area of 20.295 ... -
Pra Rancangan Pabrik Pembuatan Asam Oksalat dari Tongkol Jagung Menggunakan Metode Peleburan Alkali dengan Kapasitas 1.425 Ton/Tahun
(Universitas Sumatera Utara, 2024)Oxalic acid is the simplest saturated dicarboxylic acid which has various functions including as a rust remover, preservative, explosives and as a reagent in the manufacture of colors. Oxalic acid can be produced through ... -
Pra Rancangan Pabrik Pembuatan Biodiesel dari Palm Fatty Acid Distillate (PFAD) Menggunakan Reaksi Esterifikasi dengan Kapasitas Produksi 250.000 Ton/Tahun dan Tugas Khusus Rancangan Integrasi Panas dengan Pinch Technology
(Universitas Sumatera Utara, 2024)The Biodiesel Manufacturing Plant from PFAD (Palm Fatty Acid Distillate) as Raw Material using the Esterification Process is planned to produce with a capacity of 250,000 tons/year and operate for 300 days a year. The ... -
Pra Rancangan Pabrik Pembuatan Bubuk Skim Santan Kelapa (Coconut Skimmed Powder) dengan Kapasitas 400 Ton/Tahun dan Tugas Khusus Rancangan Keteknikan Detail Spray Dryer
(Universitas Sumatera Utara, 2024)Coconut skimmed powder is obtained from coconut skimmed milk from the separation of the upper (cream; contains a lot of oil) and lower (skim; contains a lot of protein and water) layers of pure coconut milk from ... -
Pra Rancangan Pabrik Pembuatan Selulosa Asetat Dari Daun Nanas Menggunakan Metode Emil Heuser dengan Kapasitas 12.000 Ton/Tahun
(Universitas Sumatera Utara, 2024)Cellulose acetate is cellulose whose hydroxyl groups have been replaced by acetyl groups. Cellulose acetate is a white solid, tasteless, odorless and non-toxic. Cellulose acetate has high commercial value because it has ... -
Prarancangan Pabrik Smelter Grade Alumina Refinery dengan Bahan Baku Bauksit dan Natrium Hidroksida melalui Proses Bayer dengan Kapasitas 1.300.000 Ton/Tahun
(Universitas Sumatera Utara, 2024)Indonesia is one of the countries with the largest bauxite reserves in the world, yet the processing of bauxite into value-added products such as alumina has not been fully optimized. Alumina obtained from bauxite refining ...