Decomposition of Monopropellant Blends of Hydroxylammonium Nitrate and Imidazole-Based Ionic Liquid Fuels

2013 ◽  
Vol 29 (1) ◽  
pp. 125-135 ◽  
Author(s):  
Steven P. Berg ◽  
Joshua L. Rovey
Author(s):  
Stefan Schneider ◽  
Tom Hawkins ◽  
Yonis Ahmed ◽  
Stephan Deplazes ◽  
Jeff Mills

2020 ◽  
Vol 8 (29) ◽  
pp. 14661-14670
Author(s):  
Kangcai Wang ◽  
Tianlin Liu ◽  
Yunhe Jin ◽  
Shi Huang ◽  
Natan Petrutik ◽  
...  

The fast auto-ignition of energetic ionic liquid fuels with H2O2 was achieved under low temperature conditions by using new promoters, paving the way for the development of green bipropellants.


2019 ◽  
Vol 1 (2) ◽  
pp. 1
Author(s):  
Bilal Kazmi ◽  
Awan Zahoor ◽  
Hashmi Saud ◽  
Zafar Khan Ghouri

In this work we examined the industrial scale extraction process of ultra-low sulfur diesel with the help of simulation software ASPEN Plus®. This work focuses on the [Cnmim] [BF4] (imidazolium-based) ionic liquid and employed it in the extractive desulfurization of the dibenzothiophene (DBT) from the model diesel fuel under a very mild process condition. UNIFAC (uniquasi functional activity) was chosen as the thermodynamic method to model the ionic liquid on ASPEN Plus® and different physical and chemical properties were then taken from the literature to be incorporated in the simulation model. Different parametric analysis was studied for the removal of thiophene-based compounds from the model diesel. The results acquired shows the significance of imidazolium-based ionic liquids (ILs) for the extraction of S-contents from the liquid fuels at an optimal process conditions of 40 ℃ and 2 bar pressure with the 2.8: 1 ratio of ionic liquid and model diesel which validates the experimental results obtained previously in the literature.


2017 ◽  
Vol 8 (10) ◽  
pp. 2126-2130 ◽  
Author(s):  
Steven D. Chambreau ◽  
Denisia M. Popolan-Vaida ◽  
Ghanshyam L. Vaghjiani ◽  
Stephen R. Leone

2011 ◽  
Vol 287-290 ◽  
pp. 1585-1590 ◽  
Author(s):  
Yong Shui Qu ◽  
Yan Lei Song ◽  
Chong Pin Huang ◽  
Jie Zhang ◽  
Biao Hua Chen

The preparation of 5-hydroxymethylfurfural (5-HMF) through the dehydration of fructose with room temperature ionic liquids (ILs) has received much attention as a way of producing liquid fuels from renewable resources, but the cost of the process is considerably increased with IL as a solvent rather than as a catalyst. In this work, we have shown that the alkaline Ionic Liquid, 1-Butyl-3-methylimidazolium Hydroxide ([BMIM]OH), can be used as a catalyst in the conversion of fructose to 5-HMF. The maximum yield of 5-HMF was 91.6% at 160 °C after 8 h using dimethylsulfoxide (DMSO) as solvent, and the ketose is more easily dehydrated than aldose in this catalyst system.


Author(s):  
Haixiang Gao ◽  
Songqing Li ◽  
Venugopal Thottempudi ◽  
John P. Maciejewski ◽  
Thao T. Vo ◽  
...  
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