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Journal : Catalyx : Journal of Process Chemistry and Technology

Fault Tree Analysis of Increased Pressure Drop in Hydrotreater Reactor Pratiwi, Zahru Wilda; Nugroho, Budi Sulistiyo; Safitri, Lian; Jalil, Abdul; Trihadi, Wanda; Ramli
Catalyx : Journal of Process Chemistry and Technology Vol. 1 No. 2 (2024): October
Publisher : Indonesian Scientific Publication

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61978/catalyx.v1i2.357

Abstract

The treating stage in a Catalytic Reforming Unit (CRU) is a critical process to ensure the longevity and efficiency of the reforming catalyst. However, anomalies like sudden and significant increases in reactor pressure drop, as observed in this case, can disrupt operations and reduce the unit's overall performance. It is crucial to identify the root cause of the observed pressure drop anomaly using the Fault Tree Analysis (FTA) method to systematically investigate the issue from multiple perspectives, enabling the identification of both minor and significant contributing factors. The FTA results indicate that external debris introduced during a recent catalyst changeover (COC) activity is the most likely cause. This allegation is supported by the analysis of equipment operation data and feed condition records, which did not reveal any significant changes. Given the absence of internal factors, the external influence of the COC activity emerges as the primary explanation for the pressure drop increase. To prevent similar occurrences in the future, it is crucial to implement rigorous cleaning and inspection procedures during turn-around (TA) activities to minimize the risk of debris entering the system. Monitoring reactor pressure drop and feed quality can also help detect and address potential issues early on. By taking proactive measures, the reliability and efficiency of the treating stage can be maintained, ultimately improving the overall performance of the CRU.
Co-Authors A Nurkidam Abd. Halim, K Abd. Rahim Arsyad Abdul Halik Abdul jalil Abdul Wafi Abeng, Andi Tenri Abidin, Bustanul Abubakar Iskandar Achmad Karim Ade Irma Adi Apriadi Adiansha Adi Apriadi Adiansha Adirianto, Bayu Adriel Haddad Afriani Afriyani Agustina Multi Purnomo Agustina, Wanda Ahmad Sultra Rustan Ajinar AKBAR SUDIRMAN Alamsyah, Teuku Alfani Wulandari Andi Ridwan Andi Rizal Anggreni, Afrillia Armia Asrizal A’zizah Balebu, Dwi Wahyu Bismar, Ahmad Rum Budi Arianto, Budi Caca Sudarsa Careca. S.A, Muhammad Cayati Dalami, Muh. Arrum Damayanto, Antono Danil Zulhendra Dian Fitriana Didi Suryadi Dwi Agustina Dwi Yaziid Naufal Era Fasira Fadilatul Hikmah.S Febro Febrian Pratama Firman Fitri Ningsi Fitri Wahyuni Fitri Wahyuni Fitriawati Hadari Haerani, nining Hafipah, Ekasari Haikal, Mohammad Hamnah Hanafie, Wardah Harun, Mohd. Haryani, Ninik Hasbi Asyhari Hasbunallah AS Hasyim Hayat Maddu, Nur Zaman Heni Pujiastuti Herman Herman Herviani, Herviani Hifnul Rizky Al Ulfa HIKMAD HAKIM Hudain, Muh. Adnan Husma, Muh Ikbal I Wayan Catra Yasa Indriani, Ni Made Rai Irfan Irfan Ishak Bachtiar ISKANDAR Iskandarini Jamil, Siti Nur Aisyah Jannah, Noni Sabrina Raudhatul Jasila, Ismi Jumaidir, Desi Jumria Jurumiyah, Abdul Hakim Kurniawan, Cilung La Kamadi Lanyumba, Fitrianty Sutadi Lovi Sandra M Imran Hasanuddin M. Adam Mappaompo M. Faizal Rangkuti M. Riski Trigunawan M. Syafi’i Mariamah Mariamah Marselina Palinggi Marta, Yonira Mike Vindi mistiar, Wolly MMSI Irfan ,S. Kom Mohammad Gita Indrawan Monoarfa, Yustiyanty Muhammad Afif Muhammad Idham Muhammad Jufri Muhammad Nurikhsan Ridwan Muhammad Qadaruddin Muhammad Syahrir Muhammad Syahruddin Muhammad Yasin MUHAMMAD YUSUF Mujahidin MULYADI Musfirawati Musyarif Mu’fidatul Nurul Hajjad Nasution, Khairina Nirawati Nirmala, Anjelina Nolla Puspita Dewi Novita Ningsih Nugroho, Budi Sulistiyo Nur Asmi Hadrayani Nur Azizah, Herwi Risma Nur Mega Aris Saputra Nur Salwiyani Gani Nurhakki Nurlaela Yuliasri Nurliani Nurliani Firdaus Nurmala Fitri Nurrahmah Nurrahmah Nuryahya Abdullah Pasulu, Milka Pratiwi, Zahru Wilda Pujiati Purboningtyas, Titis Pury Puspa Sari, Puspa Puteri, Risky Eka Rahmat Rahmat Ramanda Fazrian Ramlin, Ramlin Rasidi, Moh. Razali Reynaldi Saputra Rianto, Louis Ricardo V. Latuheru Rikki Rina Risardi, Merta Rusli Safitri, Lian Saiful Saleh, Adi Saleng, Eva Febriani Samsul Sari, Mita Nurindah Saripah Satriyo SH, Hendra Silatul Rahmi Sirajuddin Siskika Nalati Lova Sitinjank, Walter Royto Sriati Usman Subaeda Subhayni Suci Reski Aninda Sudirman Burhanuddin Sukarsih, Sri Endang Sukri Sultan, M. Iqbal Sulvinajayanti Sulvinajayanti Sulvinajayanti, Sulvinajayanti Sumardi Efendi Sumarni Sumai Supriadin Supriadin Suriah Hanafi Sy. Agus Salim Syafri Jamain Syahril Syamsuar Basri Syamsudin Syamsul Rijal Syarifuddin Hasyim Syech Suhaimi Syuhadah, Nurul Aisyah Tjahyanto, Teddy Trihadi, Wanda Tuti Bahfiarti Udi Samanhudi Wahyuddin Widyanti Nafisah Wildan WINARNO Wulandary Putri Buana Sakti Yasin, Nurfatwa Andriani Yatim, Hertasning Yon A.E Yufrizal Yusri Yusuf Yusuf, Mursidin Zainuddin Zainuddin, Zulkifli Zainuddin