Results 71 to 80 of about 13,108 (235)

Engineering Catalysts at the Multiscale: Past, Present, and Future of Catalyst Manufacturing and Shaping Processes

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
The image illustrates the journey of catalyst engineering across scales, emphasizing the design, shaping, and manufacturing of technical catalysts. It highlights how hierarchical structuring bridges properties and process innovation, showcasing the continuum between fundamental science and industrial practice that defines modern catalyst engineering ...
Ali M. Alkadhem   +6 more
wiley   +1 more source

Low-temperature cordierite ceramics with porous structure for thermal shock resistance products

open access: yesOpen Ceramics
This article shows the results of the study of low-temperature (1100−1150 °C) porous ceramics of cordierite composition. The technological manufacturing parameters, the features of the microstructural and phase composition of ceramics have been studied ...
Olena Khomenko   +2 more
doaj   +1 more source

Synthesis and Nanostructure Characterization of New Aero‐CeO2${\rm CeO}_2$/(Zn)TiO2${\rm TiO}_2$ Composite Networks for (photo‐)Catalytic Applications

open access: yesParticle &Particle Systems Characterization, Volume 43, Issue 1, January 2026.
In this study, a wet‐chemical synthesis route for creating a hierarchically structured, macroporous three‐dimensional oxide semiconductor network is presented. The material consists of interconnected hollow tetrapodal frameworks with nanoscale core–shell functionalization.
Niklas Wolff   +6 more
wiley   +1 more source

Optimization of interfaces in ceramics with SiC addition engineering for thermal cycling implications

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 1, January 2026.
Abstract This study investigated how SiC PSD influences solid–solid interface to enhance thermal–mechanical properties of ceramic composites. Initial SiCmp particles were milled for 3 h at 200 rpm (microns) and 600 rpm (submicrons) to tune the PSD, and their impact was evaluated in cordierite–mullite matrix, sintered at 1360°C.
John. W. Makokha   +9 more
wiley   +1 more source

Waste to shield: Tailoring cordierite/mullite/zircon composites for radiation protection through controlled sintering and Y2O3 addition

open access: yesNuclear Engineering and Technology
In this study, investment casting shell waste successfully utilized to produce cordierite/mullite/zircon composites. Green pellets, consisting of investment casting shell waste, alumina, and magnesia, were prepared and sintered at temperatures between ...
Celal Avcıoğlu, Recep Artır
doaj   +1 more source

Glasses, ceramics, and composites from lunar materials [PDF]

open access: yes
A variety of useful silicate materials can be synthesized from lunar rocks and soils. The simplest to manufacture are glasses and glass-ceramics. Glass fibers can be drawn from a variety of basaltic glasses.
Beall, George H.
core   +1 more source

Occurrence and Geochemistry of REE Minerals From the Western Part of the Lugiin Gol Carbonatite Deposit, Southeast Mongolia

open access: yesResource Geology, Volume 76, Issue 1, January/December 2026.
The western Lugiin Gol REE deposit, related to the Lugiin Gol alkali intrusive complex, consists of carbonatites filling NE‐trending fractures in sedimentary rock. The carbonatites are dominated by carbonate minerals and fluorite and host REE fluorocarbonates, including synchysite‐(Ce), bastnaesite‐(Ce), parisite‐(Ce), and synchysite–bastnaesite ...
Bong Chul Yoo   +5 more
wiley   +1 more source

Cordierite silicon nitride filters [PDF]

open access: yes, 1992
The objective of this project was to develop a silicon nitride based crossflow filter. This report summarizes the findings and results of the project. The project was phased with Phase I consisting of filter material development and crossflow filter design.
J Sawyer   +5 more
openaire   +1 more source

Study, selection, and preparation of solid cationic conductors [PDF]

open access: yes
Crystal chemical principles and transport theory have been used to predict structures and specific compounds which might find application as solid electrolytes in rechargeable high energy and high power density batteries operating at temperatures less ...
Muller, O., Roth, W. L.
core   +1 more source

SR-FTiR microscopy and FTIR imaging in the earth sciences

open access: yes, 2013
During the last decades, several books have been devoted to the application of spectroscopic methods in mineralogy. Several short courses and meetings have addressed particular aspects of spectroscopy, such as the analysis of hydrous components in ...
Bellatreccia, F.   +2 more
core   +1 more source

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