Results 51 to 60 of about 9,594 (227)

Toughening effect of mullite whisker within low-density ceramic proppants

open access: yesAdvanced Composites Letters, 2019
Main crystal phases of low-density ceramic proppants prepared by bauxite and feldspar are granular corundum and whisker-shaped mullite. Mullite whiskers are interlocked with one another and piled up inside the pores. High aspect ratio of mullite whiskers
Jianying Hao   +5 more
doaj   +1 more source

Structured sorbents for Direct Air Capture: The impact of materials and chemicals on performance

open access: yesAIChE Journal, Volume 72, Issue 10, October 2026.
Abstract Structured sorbents can efficiently process large air volumes required for Direct Air Capture (DAC), but their broad implementation is limited by challenges in producing reproducible and homogeneous materials. This work presents a robust procedure to graft amines onto monolithic sorbents and systematically investigates how CO2 capture ...
Nicole Ferru   +8 more
wiley   +1 more source

The Material Basis of 18th‐Century Meissen Porcelain

open access: yesArchaeometry, Volume 68, Issue 5, Page 908-918, October 2026.
ABSTRACT In the summer of 1708, the quest for making hard‐paste porcelain from Saxonian clay and other mineral resources succeeded. This was achieved by applying as its essential ingredient newly discovered pure kaolin from Heidelsberg near Aue, western Saxon Ore Mountains.
Robert B. Heimann
wiley   +1 more source

Deciphering Recent Developments in Photocatalysis of Multimetallic Metal–Organic Frameworks and Their Composite Heterojunctions

open access: yesChemSusChem, Volume 19, Issue 18, 28 September 2026.
This review explores the potential of multimetallic organic framework (MMOF) composites as photocatalysts. It demonstrates the impact of the composite architecture on the photocatalytic performance and existing challenges. The paper highlights heterojunction mechanisms and the role of each partner composites in degradation, CO2 reduction, H2 production,
Youjian Chen   +8 more
wiley   +1 more source

Synthesis of Mullite Powder from Aluminum Nitrate and Precipitated Silica using Sol-Gel Process [PDF]

open access: yesEngineering and Technology Journal, 2016
In this work, a new route for possibility synthesizing high purity submicron size mullite (3A12O3.2SiO2) powder at relatively low temperature. Mullite precursor has been prepared from mixing precipitated silica powder with solution of aluminum nitrate ...
Hussein Alaa Jaber
doaj   +1 more source

Agglomeration Behavior of Nonmetallic Particles on the Surface of Si‐Killed Liquid Steel Using HT‐CSLM: An In Situ Investigation

open access: yessteel research international, Volume 97, Issue 9, Page 4525-4536, September 2026.
The in situ agglomeration behavior of semisolid Al–silicate inclusions in Si‐killed steel is studied using high‐temperature confocal scanning laser microscopy. Particle motion and interparticle forces at the steel/argon interface are quantified and compared with a modified capillary interaction model.
Suwam Kumar   +4 more
wiley   +1 more source

Fabricação de esponjas cerâmicas à base de mulita e avaliação de seu desempenho em queimadores porosos radiantes [PDF]

open access: yes, 2013
Dissertação [mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2013.Visando a aplicação em queimadores porosos radiantes, esponjas cerâmicas de mulita com porosidade ...
Rosário, Jefferson Jean do
core  

Microstructural Analyses of Salt‐Glazed Ceramics

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 9, September 2026.
ABSTRACT Defining features of certain salt‐glazed studio pottery are a surface texture akin to orange peel, with mm‐scale dimples across the ware, and fine‐scale cracking within the salt glaze. There is remarkably little information in the scientific literature to explain the reasons for the formation of the orange peel effect or to specify the length ...
Kevin M. Knowles   +2 more
wiley   +1 more source

3D Printing of Porous Mullite From Sol–Gel Photocurable Powder‐Free Ink

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 9, September 2026.
ABSTRACT Porous mullite (AlVI2(AlIV2+2xSi2−2x)O10−x, where x ranges between 0.17 and 0.57) structures were fabricated by integrating sol–gel chemistry with digital light processing (DLP), enabling complex geometries with coupled micro‐ and macroporosity.
May Yam Moshkovitz Douvdevany   +5 more
wiley   +1 more source

Evaluating the Effect of Binder Constituents on Ferrous Carbonate Formation in Ferrock‐Type Cementitious Binder

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 9, September 2026.
ABSTRACT Several industrial by‐products, process residues, and naturally extracted resources are rich in iron, providing a strong basis to explore their potential as cementitious materials. Cementitious composites in which ferrous carbonate is the primary binding phase have been investigated intermittently over the last decade.
Vineet Shah   +3 more
wiley   +1 more source

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