Results 1 to 10 of about 128,263 (290)
Extensive reuse of soda-lime waste glass in fly ash-based geopolymers [PDF]
The possibility of extensive incorporation of soda-lime waste glass in the synthesis of fly ash-based geopolymers was investigated. Using waste glass as silica supplier avoids the use of water glass solution as chemical activator.
Bernardo, E. +5 more
core +3 more sources
Experimental research on the development of geopolymer materials using Romanian local materials [PDF]
The demand for concrete and also for the current infrastructure facilities development is experiencing worldwide exponential growth. Environmental issues associated with the production of Portland cement are very well known and therefore they are ...
Adrian LĂZĂRESCU +4 more
doaj
Neutrophils are the first cells to migrate into the cornea in response to alkali burns, and excessive neutrophil infiltration is associated with inflammatory injury and a poorer prognosis.
Ting Wan +5 more
doaj +1 more source
Atomistic simulations provide a meaningful way to determine the physico-chemical properties of liquids in a consistent theoretical framework.
Desmaele, Elsa +3 more
core +2 more sources
Influence of size reduction of fly ash particles by grinding on the chemical properties of geopolymers [PDF]
Chemical properties of geopolymers were evaluated from the reduction of fly ash particle size by grinding. X-ray diffraction determined that at early curing ages new crystalline phases appear in the matrix of the geopolymer and they remain for 28 days ...
Arredondo Rea, Susana Paola +6 more
core +3 more sources
The present study explores the potential of the alkali-treated Furcraea foetida (FF) fibers as reinforcement materials in polymeric composites. The fibers were treated and soaked for 3 h in an alkali solution of different concentrations (3, 6, 9, 12, and
S.M. Shahril +5 more
doaj +1 more source
Influence of local fullerene orientation on the electronic properties of A3C60 compounds
We have investigated sodium containing fullerene superconductors Na2AC60, A = Cs, Rb, and K, by Na-23 nuclear magnetic resonance (NMR) spectroscopy at 7.5 T in the temperature range of 10 to 400 K. Despite the structural differences from the Rb3C60 class
A. Abragam +16 more
core +1 more source
Management and valorisation of wastes through use in producing alkali-activated cement materials [PDF]
There is a growing global interest in maximising the re-use and recycling of waste, to minimise the environmental impacts associated with waste treatment and disposal.
Abreu +232 more
core +2 more sources
Influence of lime, calcium silicate and portlandite on alkali activation of calcined common clays
The application of calcite rich common clays has marked impact on the formation of alkali-activated binders. Experiments have shown that the carbonate decomposition can be well controlled via the calcination procedure, whereby the majority of the ...
Felix Dathe +4 more
doaj +1 more source
The self-trapped hole in caesium halides [PDF]
The equilibrium lattice configuration, electronic excitation energies and activation energies for hopping motion are calculated for a self-trapped hole in simple cubic CsCl, CsBr and CsI.
MONNIER, R, SONG, KS, STONEHAM, AM
core +1 more source

