Effect of Ca-Rich Granulated Oil Shale Ash Amendment on Leaching Properties of Peat Soil: Experimental and Field Study

Author(s):  
J. Reinik ◽  
N. Irha ◽  
K. Ots
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.


2017 ◽  
Vol 114 ◽  
pp. 5409-5416 ◽  
Author(s):  
Kadriann Tamm ◽  
Juha Kallas ◽  
Rein Kuusik ◽  
Mai Uibu

2010 ◽  
Vol 91 (5) ◽  
pp. 491-495 ◽  
Author(s):  
O. Velts ◽  
M. Hautaniemi ◽  
J. Kallas ◽  
M. Kuosa ◽  
R. Kuusik
Keyword(s):  

1985 ◽  
Vol 15 (3) ◽  
pp. 391-400 ◽  
Author(s):  
H. Baum ◽  
A. Bentur ◽  
I. Soroka

2002 ◽  
Vol 22 (3-4) ◽  
pp. 663-671 ◽  
Author(s):  
Natalya Irha ◽  
Erik Teinemaa
Keyword(s):  

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