Geotechnical performance of alkali-activated uncalcined clayey soils with hydroxide-and aluminate-based activators

S Nouhi, E Khaksar Najafi… - Journal of Materials in …, 2024 - ascelibrary.org
This research evaluates the performance of two low-and high-plasticity clays as the sole
precursors to develop alkaline activation at ambient temperature. NaOH solutions with …

[HTML][HTML] Surface modification of pyrophyllite for optimizing properties of castor oil-based polyurethane composite and its application in controlled-release fertilizer

S Wang, X Li, K Ren, R Huang, G Lei, L Shen… - Arabian Journal of …, 2023 - Elsevier
The high cost and difficulty in sustainability have hindered the wide application of the
general synthetic resins in the controlled-release fertilizers (CRF). Here, the degradable …

Natural two-dimensional pyrophyllite: Nanoscale lubricant, electrical insulator and easily-machinable material

B Vasić, R Gajić, I Milošević, Ž Medić, M Blagojev… - Applied Surface …, 2023 - Elsevier
Pyrophyllite, with the chemical formula Al 2 Si 4 O 10 (OH) 2, is a naturally occurring and
abundant van der Waals mineral belonging to the group of phyllosilicates. It is very soft …

Effect of Pyrophyllite Grain Size on the Mechanical Durability and Radiation-Shielding Properties of Concrete

Y Kavun, M Eken, Y Kavun - Journal of Materials in Civil …, 2024 - ascelibrary.org
Concrete is the favored construction material, with more than 7 billion cubic meters
manufactured annually. Aggregates constitute the crucial component of its structure and …

Theoretical analysis of the effect of do** with Na (I), K (I), Mg (II), Ca (II) and Fe (II) on the electronic and mechanical properties of pyrophyllite

J Zhao, YF Wang, ZL Luan, Y Cao, MC He - Clay Minerals, 2023 - cambridge.org
Pyrophyllite is an important layered phyllosilicate material that is used in many fields due to
its beneficial physicochemical and mechanical properties. Due to the presence of multiple …

Structure optimization and contact law study for transmission linkage of manipulator gras** fragile parts

L Wang, Z Zhang, R Wang, L Si… - International …, 2024 - journals.sagepub.com
According to the gras** requirements for fragile workpieces with cylindrical inner walls, a
manipulator with internal bracing has been designed. The manipulator utilizes a constant …

[HTML][HTML] Iron Removal from Low-Grade Pyrophyllite Ore by Microwave Irradiation and Dry Magnetic Separation

HAM Ahmed, N Khairy, MA Ali - Applied Sciences, 2024 - mdpi.com
Owing to its unique properties, pyrophyllite is an economical alternative to many minerals in
different applications. The presence of iron-bearing minerals in Saudi pyrophyllite hampers …

Dehydroxylation of smectites from Nudged Elastic Band and Born-Oppenheimer Molecular Dynamics simulations

K Kułacz, BM Szyja, K Orzechowski, A Jezierska - Applied Clay Science, 2023 - Elsevier
High–temperature treatment of smectite minerals leads to the dehydroxylation process. One
of the consequences of this process is the loss of sorption ability, which is an interesting, but …

Characterization of ASTER spectral bands for map** of Pyrophyllite of hydrothermal alteration zones in and around Tikamgarh, Madhya Pradesh

D Sarkar, TV Vyas, P Pankaj, P Babu… - Arabian Journal of …, 2023 - Springer
Abstract The Bundelkhand Craton located in the northern part of the Indian Shield had been
subjected to polyphase deformation and polyphase metamorphism in several episodes from …

Effects of the application of pyrophylite in the composition of protective coatings

M Pavlović, M Dojčinović, M Harbinja… - … on Mining and …, 2023 - machinery.mas.bg.ac.rs
In the paper, samples of protective coatings based on pyrophyllite were examined. The
initial sample of pyrophyllite was obtained from the Parsović ideposit, Konjic, Sarajevo, AD …