Thermal decomposition and kinetics of electrically controlled solid propellant through thermogravimetric analysis

2019 ◽  
Vol 139 (3) ◽  
pp. 2187-2195 ◽  
Author(s):  
Zhicheng He ◽  
Zhixun Xia ◽  
Jianxin Hu ◽  
Likun Ma ◽  
Yang Li
2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Pakamon Pintana ◽  
Nakorn Tippayawong

Thermal behaviors and combustion kinetics of Thai lignite with different SO3-free CaO contents were investigated. Nonisothermal thermogravimetric method was carried out under oxygen environment at heating rates of 10, 30, and 50°C min−1from ambient up to 1300°C. Flynn-Wall-Ozawa (FWO) and Kissinger-Akahira-Sunose (KAS) methods were adopted to estimate the apparent activation energy (E) for the thermal decomposition of these coals. Different thermal degradation behaviors were observed in lignites with low (14%) and high (42%) CaO content. Activation energy of the lignite combustion was found to vary with the conversion fraction. In comparison with the KAS method, higherEvalues were obtained by the FWO method for all conversions considered. High CaO lignite was observed to have higher activation energy than the low CaO coal.


2012 ◽  
Vol 537 ◽  
pp. 51-56 ◽  
Author(s):  
Jong Sung You ◽  
Shin Chun Kang ◽  
Soon Kil Kweon ◽  
Ho Lim Kim ◽  
Yong Hwan Ahn ◽  
...  

2018 ◽  
Vol 259 ◽  
pp. 294-303 ◽  
Author(s):  
Yuyuan He ◽  
Chun Chang ◽  
Pan Li ◽  
Xiuli Han ◽  
Hongliang Li ◽  
...  

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