Understanding the structural origin of crystalline phase transformations in nepheline (NaAlSiO4)‐based glass‐ceramics
Abstract Nepheline (Na6K2Al8Si8O32) is a rock‐forming tectosilicate mineral which is by far
the most abundant of the feldspathoids. The crystallization in nepheline‐based glass …
the most abundant of the feldspathoids. The crystallization in nepheline‐based glass …
Probing the transformation paths from aluminum (oxy)hydroxides (boehmite, bayerite, and gibbsite) to metastable alumina: A view from high-resolution 27Al MAS …
Detailed knowledge of the structural evolution of diverse aluminum (oxy) hydroxides with
varying temperatures up to~ 300° C provides insights into the dehydration processes …
varying temperatures up to~ 300° C provides insights into the dehydration processes …
Temperature-induced amorphization in CaCO3 at high pressure and implications for recycled CaCO3 in subduction zones
Calcium carbonate (CaCO3) significantly affects the properties of upper mantle and plays a
key role in deep carbon recycling. However, its phase relations above 3 GPa and 1000 K …
key role in deep carbon recycling. However, its phase relations above 3 GPa and 1000 K …
[HTML][HTML] Effect of lanthanum content on physicochemical properties and thermal evolution of spent and beneficiated spent FCC catalysts
L Alcaraz, O Rodríguez-Largo, M Álvarez-Montes… - Ceramics …, 2022 - Elsevier
Two FCC spent catalysts with different amounts of La 2 O 3 and similar Al 2 O 3/SiO 2 ratios
and the corresponding residues of an optimized process of La-extraction are studied. The …
and the corresponding residues of an optimized process of La-extraction are studied. The …
Structural dependence of crystallization in glasses along the nepheline (NaAlSiO4) ‐ eucryptite (LiAlSiO4) join
Lithium and sodium aluminosilicates are important glass‐forming systems for commercial
glass‐ceramics, as well as being important model systems for ion transport in battery …
glass‐ceramics, as well as being important model systems for ion transport in battery …
Fast, low-cost preparation of hackmanite minerals with reversible photochromic behavior using a microwave-assisted structure-conversion method
A microwave-assisted structure-conversion (MASC) method was used to obtain
photochromic hackmanites (M, Na) 8Al6Si6O24 (Cl, S) 2 (M: Li, Na, and K) in a fast (12 to 20 …
photochromic hackmanites (M, Na) 8Al6Si6O24 (Cl, S) 2 (M: Li, Na, and K) in a fast (12 to 20 …
The potential of La-containing spent catalysts from fluid catalytic cracking as feedstock of mullite based refractories
The potential of La-containing spent FCC catalysts as feedstock of mullite refractories is
discussed. A simple methodology to determine the maximum use temperatures is proposed …
discussed. A simple methodology to determine the maximum use temperatures is proposed …
Induction of zeolite membrane formation by implanting zeolite crystals into the precursor of ceramic supports
Y Yang, N Ma, X Wu, X Lu, Z Yin, H Zhang… - Journal of Membrane …, 2021 - Elsevier
Zeolite membranes are broadly applied in separation, catalysis, and sensor, yet challenges
remain in the preparation process. The design of support is an important component to …
remain in the preparation process. The design of support is an important component to …
Temperature-induced amorphisation of hexagonal ice
PH Handle, T Loerting - Physical Chemistry Chemical Physics, 2015 - pubs.rsc.org
We systematically studied the competition between polymorphic transformations and
amorphisation of hexagonal ice on isobaric heating from 77 K to 155–170 K at pressures …
amorphisation of hexagonal ice on isobaric heating from 77 K to 155–170 K at pressures …
Fabrication methods of multi-mineralic fault gouge analogues using a high-energy ball mill
YN Lee, I Song, HN Kim - Geosciences Journal, 2024 - Springer
The fault gouge, a crushed fault rock resulting from seismic slip, exhibits variations in
crystallinity and particle size contingent on the magnitude of deformation. Therefore, the …
crystallinity and particle size contingent on the magnitude of deformation. Therefore, the …