التفاصيل البيبلوغرافية
العنوان: |
Influence of grain size of acidic NiMo/TS-1 on its catalytic performance for hydrodesulfurization of dibenzothiophenes |
المؤلفون: |
Yutong Zou, Chengkun Xiao, Xiaoyang Kong, Liang Qiao, Wei Wang, Chunya Wang, Aijun Duan, Chunming Xu, Xilong Wang |
المصدر: |
Carbon Resources Conversion, Vol 8, Iss 1, Pp 100299- (2025) |
بيانات النشر: |
KeAi Communications Co., Ltd., 2025. |
سنة النشر: |
2025 |
المجموعة: |
LCC:Chemical technology |
مصطلحات موضوعية: |
TS-1 zeolites, Grain size, Highly-coordinated Ti, Hydrodesulfurization, Dibenzothiophenes, Chemical technology, TP1-1185 |
الوصف: |
TS-1 zeolites with different grain sizes were prepared under hydrothermal conditions by tuning the amount of template agent, chelating agent, and temperature, which were further used as supports for the NiMo/TS-1 catalysts. The optimization of synthesis conditions has achieved controllable synthesis of grain sizes from nano-scale to micron-scale. TS-1 with smaller grain sizes possess larger specific surface area, external specific surface area, and pore volume, which can effectively shorten the diffusion path of the sulfide with complex structure. Nano-scale TS-1 has more highly-coordinated Ti species, acting as electronic additives to increase the sulfidation degree of the catalyst. Nano-scale NiMo/TS-1 exhibits higher acidity, which is beneficial for hydrodesulfurization (HDS) reactions. Among the series of NiMo/TS-1 catalysts, NiMo/TS-1 (120 nm) catalyst exhibits the highest dibenzothiophene (DBT, 88.4 %) and 4,6-dimethylbenzothiophene (4,6-DMDBT, 62.1 %) HDS activities. |
نوع الوثيقة: |
article |
وصف الملف: |
electronic resource |
اللغة: |
English |
تدمد: |
2588-9133 |
Relation: |
http://www.sciencedirect.com/science/article/pii/S2588913324000887; https://doaj.org/toc/2588-9133 |
DOI: |
10.1016/j.crcon.2024.100299 |
URL الوصول: |
https://doaj.org/article/0aed271ed6c1482fafdbd958e093ee85 |
رقم الانضمام: |
edsdoj.0aed271ed6c1482fafdbd958e093ee85 |
قاعدة البيانات: |
Directory of Open Access Journals |