Academic Journal

Ethylene-to-aromatics over metal-free hierarchical MFI zeolite: Boosting the BTX yield

التفاصيل البيبلوغرافية
العنوان: Ethylene-to-aromatics over metal-free hierarchical MFI zeolite: Boosting the BTX yield
المؤلفون: Noerma J. Azhari, Bahaul F. Al-Haq, A.C.S Axel, Muhammad A. Rifialdy, Melia L. Gunawan, I G. B. N. Makertihartha, Grandprix T. M. Kadja
المصدر: Results in Engineering, Vol 25, Iss , Pp 104027- (2025)
بيانات النشر: Elsevier, 2025.
سنة النشر: 2025
المجموعة: LCC:Technology
مصطلحات موضوعية: Hierarchical zeolite, ZSM-5, Aromatics, BTX, Ethylene conversion, Technology
الوصف: The use of purely microporous zeolites for transforming ethylene into aromatics is hampered by low activity and deactivation due to restricted channels and coke formation. In contrast, hierarchical zeolites have demonstrated improved catalytic performance. In this study, we investigate the effect of the zeolite properties and operation conditions on ethylene conversion. The results show that the appropriate amount of templates is crucial for optimizing the benefits of hierarchical zeolites. Notably, a liquid yield up to 54 % and a two-fold reduction in coke formation were observed compared to commercial samples. Moreover, 75 % of the aromatic product with 68 % selectivity to BTX in aromatics product was obtained.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2590-1230
Relation: http://www.sciencedirect.com/science/article/pii/S259012302500115X; https://doaj.org/toc/2590-1230
DOI: 10.1016/j.rineng.2025.104027
URL الوصول: https://doaj.org/article/71736323466c4df392f9262f89b77054
رقم الانضمام: edsdoj.71736323466c4df392f9262f89b77054
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:25901230
DOI:10.1016/j.rineng.2025.104027