Preparation and Characterization of Nanosilica from Oil Shale Ash

2014 ◽  
Vol 14 (5) ◽  
pp. 3884-3886
Author(s):  
Jinhong Li ◽  
Tingting Qian ◽  
Lingxin Tong ◽  
Jie Shen
Keyword(s):  
Fuel ◽  
2008 ◽  
Vol 87 (10-11) ◽  
pp. 1998-2003 ◽  
Author(s):  
Janek Reinik ◽  
Ivo Heinmaa ◽  
Jyri-Pekka Mikkola ◽  
Uuve Kirso

2009 ◽  
Vol 63 (30) ◽  
pp. 2721-2724 ◽  
Author(s):  
Gui-Mei Gao ◽  
Li-Na Miao ◽  
Gui-Juan Ji ◽  
Hai-Feng Zou ◽  
Shu-Cai Gan

2019 ◽  
Vol 45 (16) ◽  
pp. 20058-20065 ◽  
Author(s):  
Zhikun Zhang ◽  
Jing Wang ◽  
Lina Liu ◽  
Boxiong Shen

2013 ◽  
Vol 15 (4) ◽  
pp. 522-529 ◽  
Author(s):  
Khalid Ghuzlan ◽  
Ghazi Al-Khateeb ◽  
Abdullah Abu Damrah

2013 ◽  
Vol 40 ◽  
pp. 367-377 ◽  
Author(s):  
M.M. Radwan ◽  
L.M. Farag ◽  
S.A. Abo-El-Enein ◽  
H.K. Abd El-Hamid

2012 ◽  
Vol 9 (3) ◽  
pp. 1373-1388 ◽  
Author(s):  
A. Hamadi ◽  
K. Nabih

Timahdit oil shale was subjected to firing transformation via ceramics processing followed by alkali activation to synthesis a materials combining the mechanical properties of ceramics and Zeolites. The mineralogical transformations during firing oil shale have been studied. The main crystalline phases found in oil shale ash (OSA) were wollastonite, gehlenite and augite. Modified oil shale ash (MOSA) was obtained with HNO3acid-leaching in the aim to diminish Ca content. Our experimental approach required a NaOH alkaline activating solution with different concentrations (0.5; 1; 2; 4; 6 and 8M). In our study, X-ray diffraction (XDR), Fourier transform infrared (FTIR) and SEM/EDS analysis were used to evaluate the effect of alkali activation on the structural arrangement of the starting materials (OSA and MOSA) in our study. The quantity and the type of the produced zeolites depended critically on the starting materials and on the NaOH concentration.


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