TY - GEN CY - FAKULTAS TEKNIK ID - eprints82665 UR - http://digilib.unila.ac.id/82665/ A1 - Desti , Ressita Dewi Y1 - 2024/08/23/ N2 - Pabrik Etilen (C2H4) berbahan baku etanol (C2H5OH) direncanakan didirikan di Ngoro, Jawa Timur. Pendirian pabrik didasarkan atas pertimbangan ketersediaannya bahan baku, sarana transportasi yang memadai, dan tenaga kerja yang mudah didapatkan serta kondisi lingkungan sekitar lokasi pabrik akan didirikan. Pabrik dirancang akan memproduksi etilen sebanyak 130.000 ton/tahun, dengan waktu operasi yaitu 24 jam/hari, 330 hari/tahun. Bahan baku yang digunakan adalah etanol sebanyak 16.414,1414 kg/jam. Penyediaan kebutuhan utilitas pabrik terdiri dari unit pengadaan air, pengadaan steam, pengadaan listrik, dan pengadaan udara instrument. Bentuk perusahaan adalah Perseroan Terbatas (PT) menggunakan struktur organisasi line dan staff dengan jumlah karyawan sebanyak 141 orang. Dari analisis ekonomi diperoleh : Fixed Capital Investment (FCI) = Rp825.275.894.509,- Working Capital Investment (WCI) = Rp145.636.922.560,- Total Capital Investment (TCI) = Rp970.912.817.069,- Break Even Point (BEP) = 58,75% Shut Down Point (SDP) = 47,01% Pay Out Time before taxes Pay Out Time after taxes Return on Investment before taxes (POT)b (POT)a (ROI)b = = = 1,48 tahun 2,09 tahun Return on Investment after taxes (ROI)a = 51,08% 49 54 Discounted cash flow (DCF) = 40,09% Mempertimbangkan paparan diatas, sudah selayaknya pendirian pabrik etilen ini dikaji lebih lanjut, karena merupakan pabrik yang menguntungkan dari sisi ekonomi dan mempunyai prospek yang relatif cukup baik. An Ethylene (C2H4) plant using ethanol (C2H5OH) as raw material is planned to be established in Ngoro, East Java. The establishment of the plant is based on considerations of the availability of raw materials, adequate transportation facilities, and easily obtainable labor, as well as the environmental conditions around the planned plant location. The plant is designed to produce 130,000 tons of ethylene per year, operating 24 hours a day, 330 days a year. The raw material used is ethanol, amounting to 16,414.1414 kg/hour. The plant's utility needs consist of a water supply unit, a steam supply unit, a power supply unit, and an instrument air supply unit. The company is a limited liability company (PT) using a line and staff organizational structure with a total of 141 employees. From the economic analysis, it is obtained: Fixed Capital Investment (FCI) = Rp825.275.894.509,- Working Capital Investment (WCI) = Rp145.636.922.560,- Total Capital Investment (TCI) = Rp970.912.817.069,- Break Even Point (BEP) = 58,75% Shut Down Point (SDP) = 47,01% Pay Out Time before taxes Pay Out Time after taxes Return on Investment before taxes (POT)b (POT)a (ROI)b = = = 1,48 years 2,09 years Return on Investment after taxes (ROI)a = 51,08% 49 54 Discounted cash flow (DCF) = 40,09% Considering the above exposure, it is appropriate to further study the establishment of this ethylene plant, as it is a profitable plant from an economic standpoint and has a relatively good prospect. PB - UNIVERSITAS LAMPUNG TI - PRARANCANGAN PABRIK ETILEN DARI PROSES DEHIDRASI ETANOL DENGAN KAPASITAS PRODUKSI 130.000 TON/TAHUN Perancangan Vaporizer (VP-101) AV - restricted ER -