Effects of mechanical and thermal activation on pozzolanic activity of kaolin containing mica

B Ilić, V Radonjanin, M Malešev, M Zdujić… - Applied Clay Science, 2016 - Elsevier
Kaolin from a Serbian deposit, characterized by high content of impurities, such as mica and
quartz, disordered kaolinite and high specific surface area, was subjected to thermal and …

Preparation of pozzolanic addition by mechanical treatment of kaolin clay

A Mitrović, M Zdujić - International Journal of Mineral Processing, 2014 - Elsevier
Batches containing 5 kg of Serbian medium-quality kaolin clay were mechanically treated in
a conventional ball mill for 10, 30, 60, 120, 600 and 1200 min of milling time. High reactive …

The influence of structure order on the kinetics of dehydroxylation of kaolinite

P Ptáček, T Opravil, F Šoukal, J Wasserbauer… - Journal of the European …, 2013 - Elsevier
The structural order of kaolinite is an important factor that shows a substantial effect on the
processes which take place during the thermal treatment of kaolin. The influence of …

[HTML][HTML] Enhancing reactivity in muscovitic clays: Mechanical activation as a sustainable alternative to thermal activation for cement production

J Mañosa, A Alvarez-Coscojuela, J Marco-Gibert… - Applied Clay …, 2024 - Elsevier
The use of calcined clays in the construction industry is thriving. However, muscovitic or illitic
clays, which constitute a large portion of the available clay resources, are hardly activated by …

Porous mullite blocks with compositions containing kaolin and alumina waste

VJ da Silva, MF da Silva, WP Gonçalves… - Ceramics …, 2016 - Elsevier
In the production of alumina by the Bayer process, the calcination step generates a waste
containing~ 90% aluminum oxide (Al 2 O 3). Due to the high content of this oxide, this waste …

Changes of energy potential on clay particle surfaces at high pressures

VV Seredin, AV Rastegaev, VI Galkin, GA Isaeva… - Applied Clay …, 2018 - Elsevier
Bentonite and kaolin were treated by high pressure (to 2200 MPa). Using the XRD
parameters (full width at half maximum, integrated intensity, interplanar distance, diffraction …

Structural changes in smectites subjected to mechanochemical activation: The effect of the occupancy of the octahedral sites

H Pálková, M Barlog, J Madejová, V Hronský… - Applied Clay …, 2021 - Elsevier
The effect of the configuration and composition of the octahedral sheet on the
mechanochemical stability of different smectites, both trioctahedral (natural and synthetic …

Applications of X-ray Powder Diffraction Microstructural Analysis in Applied Clay Mineralogy

J Bastida, P Pardo-Ibañez - Minerals, 2024 - mdpi.com
Clay minerals and sheet silicates are the main constituents of lutites and clays. These
materials are relevant in earth science research as well as in economic geology because of …

The role of microstrain on the thermostructural behaviour of industrial kaolin deformed by ball milling at low mechanical load

F Dellisanti, G Valdrè - International journal of mineral processing, 2012 - Elsevier
The high-temperature structural behaviour of kaolin deformed by compaction and shear in a
ball mill was investigated by extending the temperature range to 1500° C. The deformation …

Mechanochemical treatment of Serbian kaolin clay to obtain high reactive pozzolana

A Mitrović, M Zdujić - Journal of the Serbian Chemical Society, 2013 - dais.sanu.ac.rs
Mechanochemical treatment of Serbian kaolin clay was carried out in a planetary ball mill
using two different milling media, hardened steel or zirconia vials and balls. The samples …