Carbon Dioxide Sorption Properties and Sintering Behavior of Lithium Zirconate Prepared by Solid-State Reaction

2006 ◽  
Vol 43 (5) ◽  
pp. 309-314
2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Bambar Davaasuren ◽  
Qianli Ma ◽  
Alexandra von der Heiden ◽  
Frank Tietz

Abstract Li1.5Al0.5Ti1.5(PO4)3 (LATP) powders were prepared from different NO x -free precursors using an aqueous-based solution-assisted solid-state reaction (SA-SSR). The sintering behavior, phase formation, microstructure and ionic conductivity of the powders were explored as a function of sintering temperature. The powders showed a relatively narrow temperature windows in which shrinkage occurred. Relative densities of 95% were reached upon heating between 900 and 960 °C. Depending on the morphological features of the primary particles, either homogeneous and intact microstructures with fine grains of about <2 µm in size or a broad grain size distribution, micro-cracks and grain cleavages were obtained, indicating the instability of the microstructure. Consequently, the ceramics with a homogeneous microstructure possessed a maximum total ionic conductivity of 0.67 mS cm−1, whereas other ceramics reached only 0.58 mS cm−1 and 0.21 mS cm−1.


1973 ◽  
Vol 26 (6) ◽  
pp. 1353 ◽  
Author(s):  
J Beretka ◽  
MJ Ridge

The spikes, platelets, and other features with extensive surfaces observed on the particles of the product of the reaction of barium carbonate with iron(III) oxide or aluminium oxide result from reaction with carbon dioxide in the atmosphere in the presence of water vapour. They do not appear to be features of the solid state reaction as was thought earlier.


CrystEngComm ◽  
2015 ◽  
Vol 17 (2) ◽  
pp. 430-437 ◽  
Author(s):  
Carlos Palomino Cabello ◽  
Gloria Berlier ◽  
Giuliana Magnacca ◽  
Paolo Rumori ◽  
Gemma Turnes Palomino

Functionalization of the MIL-100(Cr) metal–organic framework with alkylamines (ethylenediamine and N,N′-dimethylethylenediamine) improves carbon dioxide sorption properties, especially in the case of ethylenediamine.


2018 ◽  
Vol 11 (1) ◽  
pp. 691-698 ◽  
Author(s):  
Fa-Qian Liu ◽  
Guo-Hua Li ◽  
Shu-Wen Luo ◽  
Wei-Hua Li ◽  
Zhao-Ge Huang ◽  
...  

2011 ◽  
Vol 36 (13) ◽  
pp. 7932-7936 ◽  
Author(s):  
M.W. Rahman ◽  
S. Livraghi ◽  
F. Dolci ◽  
M. Baricco ◽  
E. Giamello

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