09-P-14-Study of water vapor adsorption in the organically-lined channels of ALMepO-β using X-ray poweder diffraction

Author(s):  
K. Maeda ◽  
L.B. McCusker ◽  
C. Baerlocher
2018 ◽  
Vol 3 (1) ◽  
pp. 1 ◽  
Author(s):  
Tatyana Rakitskaya ◽  
Tatyana Kiose ◽  
Kristina Golubchik ◽  
Viacheslav Baumer ◽  
Vitaliya Volkova

Tripoli from two Ukrainian deposits was studied in its natural and modified forms. The investigation of natural and modified tripoli involves the identification of their phase compositions through X-ray diffraction and the analysis of their water vapor adsorption-desorption isotherms. The obtained results are evidence of changes in the structural-adsorption parameters of tripoli as a result of modification. Their treatment in boiling water or acid causes apparent alterations of contents of the main phases and sizes of their crystallites, whereas their calcination causes not only the dehydroxylation of surfaces and the agglomeration of phases, but even phase transformation in the case of carbonate tripoli. After analyzing water vapor adsorption-desorption isotherms of natural and modified tripolis, some correlations between their adsorption parameters, phase compositions, main phase contents and crystallite sizes have been found.


Author(s):  
Aasif A. Dabbawala ◽  
K. Suresh kumar Reddy ◽  
Hemant Mittal ◽  
Yasser Al Wahedi ◽  
Balasubramanian V. Vaithilingam ◽  
...  

Fuel ◽  
2017 ◽  
Vol 197 ◽  
pp. 326-333 ◽  
Author(s):  
Cheng Wang ◽  
Qi Liu ◽  
Douglas G. Ivey ◽  
Thomas H. Etsell

2006 ◽  
Vol 32 (2) ◽  
pp. 186-189 ◽  
Author(s):  
Jun Kobayashi ◽  
Takahiro Imamura ◽  
Masaaki Ichikawa ◽  
Mitsuhiro Kubota ◽  
Fujio Watanabe ◽  
...  

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