Results 91 to 100 of about 530,228 (260)

Silicate Cements [PDF]

open access: bronze, 1935
Ernest R. Matthews
openalex   +1 more source

Immobilization of Radionuclide 133Cs by Magnesium Silicate Hydrate Cement

open access: yesMaterials, 2019
The radionuclide cesium (Cs) was solidified using magnesium silicate hydrate (M–S–H) cement. The influence of Cs+ on the reaction of the M–S–H gel system was evaluated by measuring the compressive strength and microscopic properties of the solidified ...
Tingting Zhang   +6 more
semanticscholar   +1 more source

Understanding silicate hydration from quantitative analyses of hydrating tricalcium silicates

open access: yesNature Communications, 2016
Despite its importance to the cement industry, tricalcium silicate hydration, with its sequence of induction, acceleration and deceleration steps, still hosts many open questions.
Elizaveta Pustovgar   +6 more
doaj   +1 more source

Utilization of Iron Ore Tailings as Raw Material for Portland Cement Clinker Production

open access: yesAdvances in Materials Science and Engineering, 2016
The cement industry has for some time been seeking alternative raw material for the Portland cement clinker production. The aim of this research was to investigate the possibility of utilizing iron ore tailings (IOT) to replace clay as alumina-silicate ...
Li Luo   +3 more
doaj   +1 more source

Topological Origin of Fracture Toughening in Complex Solids: the Viewpoint of Rigidity Theory [PDF]

open access: yesarXiv, 2014
In order to design tougher materials, it is crucial to understand the relationship between their composition and their resistance to fracture. To this end, we investigate the fracture toughness of usual sodium silicate glasses (NS) and complex calcium--silicate--hydrates (CSH), the binding phase of cement.
arxiv  

Electrophoresis-induced structural changes at cement-steel interface

open access: yesAIMS Materials Science, 2018
Applying positive potential to a steel electrode immersed into a cement changes the packing of cement particles in the vicinity of the electrode surface. The electrophoresis-induced packing enhancement at anode has promising applications in oil & gas
Alexandre Lavrov   +3 more
doaj   +1 more source

Bentonite hydration effects on the engineering properties of a cement - sodium silicate slurry

open access: yesCase Studies in Construction Materials
Because of the advantages of good fluidity, short gelation time and high compressive strength, cement - sodium silicate slurry is widely used in shield engineering.
Shengwei Wang, Yangjian Li, Bangbang Lu
doaj  

The initial stages of cement hydration at the molecular level

open access: yesNature Communications
Cement hydration is crucial for the strength development of cement-based materials; however, the mechanism that underlies this complex reaction remains poorly understood at the molecular level.
Xinhang Xu   +5 more
doaj   +1 more source

State of Water in Hydrating Tricalcium Silicate and Portland Cement Pastes as Measured by Quasi‐Elastic Neutron Scattering [PDF]

open access: green, 2001
Jeffrey J. Thomas   +3 more
openalex   +1 more source

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