Results 31 to 40 of about 49,382 (309)

Functional glass-ceramic foams from \u2018inorganic gel casting\u2019 and sintering of glass/slag mixtures [PDF]

open access: yes, 2018
The here described investigation was essentially aimed at exploring the chemical stabilization and reutilization of iron-rich slag from copper metallurgy, by the manufacturing of glass-ceramic foams.
Bernardo, Enrico   +2 more
core   +1 more source

‘Life was a spectacle for her’: Lady Dorothy Nevill as Art Collector, Political Hostess, and Cultural Philanthropist

open access: yes19, 2021
Lady Dorothy Nevill gained acclaim as a botanist, a political hostess, one of the founding members of the Conservative Primrose League, an art collector, and a supporter of writers, scholars, and artists, many of whom she patronized.
Caroline McCaffrey-Howarth
doaj   +2 more sources

Low self-affine exponents of fracture surfaces of glass ceramics [PDF]

open access: yes, 2006
The geometry of post mortem rough fracture surfaces of porous glass ceramics made of sintered glass beads is shown experimentally to be self-affine with an exponent zeta=0.40 (0.04) remarkably lower than the 'universal' value zeta=0.8 frequently measured
Auradou, Harold   +3 more
core   +5 more sources

Waste immobilization and environmental sustainability in glass-ceramics glazes development

open access: yesE3S Web of Conferences, 2016
The current work investigated the formulation of glazes using recycled CRT (Cathode Ray Tube) waste glass powder mixed with basalt, kaolin and other additives.
Reben M.   +3 more
doaj   +1 more source

Stability of tricalcium phosphate polymorphs in the Ca3(PO4)2–Zn3(PO4)2–Mg3(PO4)2 system and solid-state compatibilities of CaO–P2O5–MgO–ZnO system at 900 °C

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio
Stability and microstructure of tricalcium phosphate polymorphs (TCP) in the Ca3(PO4)2–Zn3(PO4)2·Mg3(PO4)2 phase equilibria diagram from experimental studies between 1200 °C and 1400 °C have been determined.
Sara Serena   +2 more
doaj   +1 more source

Confining caesium in expanded natural Perlite [PDF]

open access: yes, 2007
We present the potential use of expanded perlite, a metastable amorphous hydrated aluminum silicate, as a permanent medium for the long-term confinement of caesium.
Balencie, J.   +5 more
core   +6 more sources

Synthesis, structural and X-ray absorption spectroscopy of (PbxBi1-x).TiO3 borosilicate glass and glass ceramics

open access: yesJournal of Asian Ceramic Societies, 2017
Two series of glasses were synthesized by conventional rapid melt-quench method for different glass systems 55[(PbxBi1-x).TiO3]-44[2SiO2B2O3] and 65[(PbxBi1-x).TiO3]-34[2SiO2B2O3] doped with 1 mole percent of La2O3. X-ray diffraction study of synthesized
Abhishek Madheshiya   +2 more
doaj   +1 more source

Preparation and characterization of synthetic tobermorite (CaO–Al2O3–SiO2–H2O) using bio and municipal solid wastes as precursors by solid state reaction

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2022
In this present study, synthetic tobermorites are prepared using bio-waste (snail shell) and municipal waste (container glasses) as lime and silica precursors respectively.
Yinusa Daniel Lamidi   +2 more
doaj   +1 more source

Enhanced luminescence in Er3+-doped chalcogenide glass-ceramics based on selenium

open access: yes, 2013
International audienceRare earth doped glass-ceramics transparent in the infrared region up to 16 µm have been prepared and studied. The enhancement of the emission of Er3+ ions at 1.54 µm with increasing crystallinity was demonstrated in a selenium ...
Calvez, Laurent   +3 more
core   +2 more sources

Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials [PDF]

open access: yes, 2017
Four glass compositions were produced taking into account different theoretical Leucite (KAlSi2O6)/Bioglass 45S5 (45% SiO2, 24.5% Na2O, 24.5% CaO, 6% P2O5) ratios using analytical grade reagents only; and replacing some of the reagents by natural ...
Rodríguez Aguado, Elena   +3 more
core   +1 more source

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