Fast Gas-Solid Reaction Kinetics of Nanoparticles Unveiled by Millisecond In Situ Electron Diffraction at Ambient Pressure

2018 ◽  
Vol 57 (35) ◽  
pp. 11344-11348 ◽  
Author(s):  
Jian Yu ◽  
Wentao Yuan ◽  
Hangsheng Yang ◽  
Qiang Xu ◽  
Yong Wang ◽  
...  
2018 ◽  
Vol 130 (35) ◽  
pp. 11514-11518 ◽  
Author(s):  
Jian Yu ◽  
Wentao Yuan ◽  
Hangsheng Yang ◽  
Qiang Xu ◽  
Yong Wang ◽  
...  

2015 ◽  
Vol 119 (20) ◽  
pp. 4718-4722 ◽  
Author(s):  
Thomas Suetens ◽  
Muxing Guo ◽  
Karel Van Acker ◽  
Bart Blanpain

2017 ◽  
Vol 209 ◽  
pp. 23-26 ◽  
Author(s):  
Yu Zhang ◽  
Jianhua Tian ◽  
Kejian Jiang ◽  
Jinhua Huang ◽  
Huijia Wang ◽  
...  

2010 ◽  
Vol 71 (3) ◽  
pp. 323-328 ◽  
Author(s):  
Syed Arshad Hussain ◽  
Md N. Islam ◽  
D. Bhattacharjee

2020 ◽  
Vol 167 (14) ◽  
pp. 140540
Author(s):  
Mani Ulaganathan ◽  
Karuppusamy Mariyappan ◽  
Subramanian Suresh ◽  
Pitchai Ragupathy

2019 ◽  
Vol 45 ◽  
pp. 146867831989141
Author(s):  
Bahador Abolpour ◽  
Rahim Shamsoddini

The reaction kinetics of carbon reduction of silica were investigated using thermodynamic concepts and by fitting to relevant models the experimental data obtained for this reduction using a thermogravimetric unit in the temperature range of 1566 to 1933 K. The results show that the only way to produce SiC in this reduction is the reaction of Si, SiO, or SiO2 at the surface or by diffusion of SiO inside the carbon particles while CO and CO2 have no direct effect on the process. The controlling step of this reduction at temperatures lower than 1750 K is the chemical gas–solid or solid–solid reaction at the surface of the carbon particles, while at higher temperatures, the rate of SiO diffusing inside the carbon particles controls the rate of this reduction.


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