Oxygen functionality and chain length effects in HDO : impact of competitive adsorption on reactivity
- Author
- Jeroen Poissonnier (UGent) , Chanakya Ranga (UGent) , Rune Lødeng and Joris Thybaut (UGent)
- Organization
- Project
- Abstract
- The unavoidable and significant impact of compounds with different oxygen functionalities and carbon number on each other in hydrodeoxygenation (HDO) has been experimentally assessed over NiMo and CoMo catalysts in a wide temperature range from 100 degrees C to 350 degrees C, at a total pressure of 6 MPa, a feed to catalyst ratio of 1.22 g(oxygenate) g(cat)(-1)h(-1) and a concentration of 1.5 wt% of each oxygenated compound in n-decane. Overall, the model component conversion over the NiMo catalyst was higher than that over the CoMo catalyst. Compounds with an aldehyde functionality exhibited higher reactivity compared to compounds of the same chain length with a carboxylic acid or an alcohol functionality. The presence of carboxylic acids in feed mixtures along with aldehydes and aromatic oxygenates, shifted the conversion of the latter two to higher temperatures. This behavior could be attributed to competitive adsorption effects between the components with different functionalities and chain lengths.
- Keywords
- Organic Chemistry, Energy Engineering and Power Technology, Fuel Technology, General Chemical Engineering, Aliphatic oxygenates, Model compound mixtures, Hydrodeoxygenation, Aromatic oxygenates, Competitive adsorption, AQUEOUS-PHASE HYDRODEOXYGENATION, MODEL-COMPOUND, ACETIC-ACID, BIO-OILCATALYTIC HYDRODEOXYGENATION, SULFIDED COMO/GAMMA-AL2O3, MOLYBDENUM CARBIDESUPPORTED MOO3, PHENOL, NI
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Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-8723840
- MLA
- Poissonnier, Jeroen, et al. “Oxygen Functionality and Chain Length Effects in HDO : Impact of Competitive Adsorption on Reactivity.” FUEL, vol. 308, 2022, doi:10.1016/j.fuel.2021.121940.
- APA
- Poissonnier, J., Ranga, C., Lødeng, R., & Thybaut, J. (2022). Oxygen functionality and chain length effects in HDO : impact of competitive adsorption on reactivity. FUEL, 308. https://doi.org/10.1016/j.fuel.2021.121940
- Chicago author-date
- Poissonnier, Jeroen, Chanakya Ranga, Rune Lødeng, and Joris Thybaut. 2022. “Oxygen Functionality and Chain Length Effects in HDO : Impact of Competitive Adsorption on Reactivity.” FUEL 308. https://doi.org/10.1016/j.fuel.2021.121940.
- Chicago author-date (all authors)
- Poissonnier, Jeroen, Chanakya Ranga, Rune Lødeng, and Joris Thybaut. 2022. “Oxygen Functionality and Chain Length Effects in HDO : Impact of Competitive Adsorption on Reactivity.” FUEL 308. doi:10.1016/j.fuel.2021.121940.
- Vancouver
- 1.Poissonnier J, Ranga C, Lødeng R, Thybaut J. Oxygen functionality and chain length effects in HDO : impact of competitive adsorption on reactivity. FUEL. 2022;308.
- IEEE
- [1]J. Poissonnier, C. Ranga, R. Lødeng, and J. Thybaut, “Oxygen functionality and chain length effects in HDO : impact of competitive adsorption on reactivity,” FUEL, vol. 308, 2022.
@article{8723840, abstract = {{The unavoidable and significant impact of compounds with different oxygen functionalities and carbon number on each other in hydrodeoxygenation (HDO) has been experimentally assessed over NiMo and CoMo catalysts in a wide temperature range from 100 degrees C to 350 degrees C, at a total pressure of 6 MPa, a feed to catalyst ratio of 1.22 g(oxygenate) g(cat)(-1)h(-1) and a concentration of 1.5 wt% of each oxygenated compound in n-decane. Overall, the model component conversion over the NiMo catalyst was higher than that over the CoMo catalyst. Compounds with an aldehyde functionality exhibited higher reactivity compared to compounds of the same chain length with a carboxylic acid or an alcohol functionality. The presence of carboxylic acids in feed mixtures along with aldehydes and aromatic oxygenates, shifted the conversion of the latter two to higher temperatures. This behavior could be attributed to competitive adsorption effects between the components with different functionalities and chain lengths.}}, articleno = {{121940}}, author = {{Poissonnier, Jeroen and Ranga, Chanakya and Lødeng, Rune and Thybaut, Joris}}, issn = {{0016-2361}}, journal = {{FUEL}}, keywords = {{Organic Chemistry,Energy Engineering and Power Technology,Fuel Technology,General Chemical Engineering,Aliphatic oxygenates,Model compound mixtures,Hydrodeoxygenation,Aromatic oxygenates,Competitive adsorption,AQUEOUS-PHASE HYDRODEOXYGENATION,MODEL-COMPOUND,ACETIC-ACID,BIO-OILCATALYTIC HYDRODEOXYGENATION,SULFIDED COMO/GAMMA-AL2O3,MOLYBDENUM CARBIDESUPPORTED MOO3,PHENOL,NI}}, language = {{eng}}, pages = {{9}}, title = {{Oxygen functionality and chain length effects in HDO : impact of competitive adsorption on reactivity}}, url = {{http://doi.org/10.1016/j.fuel.2021.121940}}, volume = {{308}}, year = {{2022}}, }
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