Results 1 to 10 of about 11,583 (158)
Calcium Aluminate Cement Hydration Model [PDF]
Calcium aluminate cement (AC) is a very versatile special cement used for specific applications. As the hydration of AC is highly temperature dependent, yielding structurally different hydration products that continuously alter material properties, a ...
Matusinović, T. +2 more
doaj +2 more sources
Carbonation of calcium aluminate cement pastes
This work discusses the results from accelerated tests intended to investigate the ways the different curing methods affect the carbonation of calcium aluminate cements pastes (CAC).
L. Fernández-Carrasco +3 more
doaj +4 more sources
Impact of slag on carbonation rate of concrete based on calcium aluminate cement [PDF]
Throughout their service life, concrete structures are exposed to various environmental conditions that affect their durability. The cementitious matrix inevitably comes into contact with air, which leads to a progressive carbonation reaction.
Bašić Alma-Dina +3 more
doaj +1 more source
Chloride removal of calcium aluminate cements: Reaction and physicochemical characteristics
The chloride removal characteristics of calcium aluminate cements in chlorinated solution were investigated in the present study. Furthermore, the reaction and the physicochemical characteristics of chloride-bearing calcium aluminate cement powders in ...
G.M. Kim, S.M. Park, S.W. Park
doaj +1 more source
Aim To compare the amount of remaining cement excess after cementation of implant-supported zirconia crowns with zinc phosphate or calcium aluminate glass ionomer cement.
Jazmin Hidalgo +3 more
doaj +1 more source
The in-situ high-content carbon-containing calcium aluminate cement (HCCAC) with the carbon content of 20.1 wt.% was prepared by the soft chemistry method with citric acid, calcium carbonate, and alumina as raw materials.
Yunfei Zang +7 more
doaj +1 more source
Effects of temperature on chloride removal from solution with calcium aluminate cement
The effects of reaction temperature on the chloride removal characteristics of the calcium aluminate cement in chlorinated solution were investigated in the present study. The reaction temperature varied from 30 °C to 70 °C.
G.M. Kim, Sangwon Park
doaj +1 more source
The corrosion resistance of the low-cement alumina base refractory against the slag of the electric arc furnace using zirconia was studied. Colloidal zirconia was replaced at the expense of the calcium aluminate cement by 1, 2, and 4 wt.% (C1, C2, and C4)
M. Ebadi +3 more
doaj +1 more source
A theoretical model for cement hydration was proposed to study multi-mineral reactive transport processes under various mineral compositions and determine the effect of multi-mineral reactions and interactions on cement hydration kinetics shifting from ...
Yang Liu +5 more
doaj +1 more source
Investigation of the Incompatibilities of Cement and Superplasticizers and Their Influence on the Rheological Behavior [PDF]
The rheological behavior of cement paste and the improvement of its flowability takes center stage in many research projects. An improved flowability can be achieved by the addition of superplasticizers (SP), such as polycarboxylate ethers (PCE).
Jakob, Cordula +4 more
core +2 more sources

