Situmorang, Desmond Harold and Wongso, Hanif Ari (2025) Desain Pabrik Hidrogen dengan Metode Elektrolisis Air Alkali. Other thesis, Institut Teknologi Sepuluh Nopember.
![]() |
Text
5008211050-Undergraduate_Thesis.pdf - Accepted Version Restricted to Repository staff only Download (1MB) | Request a copy |
Abstract
Hidrogen gas memiliki potensi besar sebagai sumber energi bersih untuk mendukung transisi energi berkelanjutan di Indonesia. Dengan meningkatnya kebutuhan energi yang ramah lingkungan, hidrogen menjadi salah satu alternatif yang menjanjikan, terutama untuk menggantikan energi fosil dalam berbagai sektor industri. Proyek ini bertujuan untuk merancang pabrik produksi hidrogen menggunakan teknologi Alkaline Water Electrolysis (AWE) dengan kapasitas 3000 ton per tahun. Proses elektrolisis dilakukan menggunakan air yang dimurnikan melalui reverse osmosis (RO) dan ion exchange, memastikan kualitas air memenuhi standar ASTM Type II. Larutan KOH 30% digunakan dalam elektrolisis, menghasilkan hidrogen dengan kemurnian 99,5%. Untuk memastikan kualitas hidrogen yang optimal, dilakukan purifikasi melalui deoksigenasi dan pendinginan cryogenic, mencapai kadar oksigen dan air ≤5 ppm. Pabrik akan berlokasi di KIIC, Karawang, Jawa Barat dengan luas lahan ± 55.79 ha dengan pasokan listrik dari PLN Persero. Pabrik hidrogen ini akan berkapasitas 3000 ton/tahun yang memenuhi sekitar 9,71% dari kebutuhan hidrogen untuk sektor amonia di Indonesia pada tahun 2030 dengan tidak ada limbah yang membahayakan bagi lingkungan. Secara keseluruhan, pabrik dinyatakan layak untuk dibangun karena nilai IRR (16%) lebih tinggi daripada Weighted Average Cost of Capital (WACC) sebesar 6,57%, menunjukkan potensi pengembalian investasi yang positif.
====================================================================================================================================
Hydrogen gas has great potential as a clean energy source to support the transition to sustainable energy in Indonesia. With the increasing demand for environmentally friendly energy, green hydrogen has become one of the most promising alternatives, especially to replace fossil energy in various industrial sectors. This project aims to design a hydrogen production plant using Alkaline Water Electrolysis (AWE) technology with a capacity of 3,000 tons per year. The electrolysis process uses water purified through reverse osmosis (RO) and ion exchange, ensuring the water quality meets ASTM Type II standards. A 30% KOH solution is used in the electrolysis, producing hydrogen with 99.5% purity. To ensure optimal hydrogen quality, purification is carried out through deoxygenation and cryogenic cooling, achieving oxygen and moisture levels of ≤5 ppm. The plant will be located in KIIC, Karawang, West Java, occupying a land area of approximately 55.79 hectares, with electricity supplied by PLN Persero. This hydrogen plant will have a capacity of 3,000 tons/year, meeting about 9.71% of the hydrogen demand for the ammonia sector in Indonesia by 2030, with no harmful waste generated for the environment. Overall, the plant is deemed feasible for construction, as the IRR (16%) is higher than the Weighted Average Cost of Capital (WACC) of 6.57%, indicating a positive return on investment.
Item Type: | Thesis (Other) |
---|---|
Uncontrolled Keywords: | Hidrogen, Alkaline Water Electrolysis (AWE), Energi Bersih, Elektrolisis Air, Hydrogen, Alkaline Water Electrolysis (AWE), Clean Energy, Water Electrolysis |
Subjects: | T Technology > TP Chemical technology > TP155.5 Chemical plants--Design and construction |
Divisions: | Faculty of Industrial Technology > Chemical Engineering > 24201-(S1) Undergraduate Thesis |
Depositing User: | Desmond Harold Situmorang |
Date Deposited: | 29 Jul 2025 09:52 |
Last Modified: | 29 Jul 2025 09:52 |
URI: | http://repository.its.ac.id/id/eprint/123082 |
Actions (login required)
![]() |
View Item |