Zobrazeno 1 - 10
of 78
pro vyhledávání: '"James Julson"'
Publikováno v:
AIMS Energy, Vol 2, Iss 2, Pp 193-209 (2014)
As a result of concerning petroleum price increasing and environmental impact, more attention is attracted to renewable resources for transportation fuels. Because not conflict with human and animal food resources, non-food vegetable oils are promisi
Externí odkaz:
https://doaj.org/article/5da28bf1a1a2497d93f0ab557e0d2592
Publikováno v:
Catalysts, Vol 7, Iss 3, p 83 (2017)
To address the issues of greenhouse gas emissions associated with fossil fuels, vegetable oilseeds, especially non-food oilseeds, are used as an alternative fuel resource. Vegetable oil derived from these oilseeds can be upgraded into hydrocarbon bio
Externí odkaz:
https://doaj.org/article/e180b7a5f6a84a8b992785bdc4636b52
Publikováno v:
Catalysts, Vol 6, Iss 12, p 195 (2016)
The massive consumption of fossil fuels and associated environmental issues are leading to an increased interest in alternative resources such as biofuels. The renewable biofuels can be upgraded from bio-oils that are derived from biomass pyrolysis.
Externí odkaz:
https://doaj.org/article/833a8458cccc469b95fc4d902e45e4a9
Autor:
James Julson, Eric Boakye, Shouyun Cheng, Fletcher Corbin, Lin Wei, Mustafa Radhi Alsowij, Douglas E. Raynie
Publikováno v:
Journal of the Energy Institute. 91:163-171
Hydrodeoxygenation (HDO) is effective for upgrading bio-oil to biofuel. However, the upgrading cost increased due to the high consumption of external hydrogen. In this paper, the hydrogen generated from cheap water using zinc hydrolysis for in situ b
Publikováno v:
Fuel Processing Technology. 167:117-126
Although hydrodeoxygenation (HDO) is proven a promising process for upgrading pyrolysis bio-oil to hydrocarbon biofuel, catalyst efficiency remains a challenge. Integrating heterogeneous catalysts with supercritical liquid in a bio-oil HDO process wa
Publikováno v:
Energy Conversion and Management. 150:331-342
Hydrodeoxygenation (HDO) is an effective route to upgrade bio-oil to hydrocarbon bio-oil, but the development of efficient catalysts for bio-oil HDO still remains a challenge. In this study, non-sulfided Fe-Co/SiO 2 catalysts were used to upgrade bio
Publikováno v:
Energy Conversion and Management. 147:19-28
The role of catalyst is essential in processes of upgrading biomass pyrolysis bio-oil into hydrocarbon biofuel. While the majority of heterogeneous catalytic processes are conducted in the presence of gas (nearly ideal) or liquid phase, a growing num
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 126:257-266
Catalytic liquefaction can effectively convert solid biomass into liquid bio-crude that could be upgraded to advanced biofuel, but the exploration of green and efficient catalysts remain a challenge. In this study, bifunctional Zn/HZSM-5 catalysts we
Autor:
Lin Wei, Kasiviswanathan Muthukumarappan, Shouyun Cheng, James Julson, Parashu Kharel, Eric Boakye
Publikováno v:
Fuel Processing Technology. 162:78-86
Upgraded bio-oil can partly replace fossil fuels to reduce the environmental issues caused by the massive consumption of fossil fuels. Hydrodeoxygenation is a promising route for upgraded bio-oil production from pyrolysis bio-oil. Non-sulfide catalys
Publikováno v:
Chemical Engineering & Technology. 40:1069-1077
A series of NiO/HZSM-5 catalysts were used to convert alkali lignin to hydrocarbon biofuels in a two-stage catalytic pyrolysis system. The results indicated that all NiO/HZSM-5 catalysts reduced the content of undesirable phenols, furans, and alcohol