Measuring and modeling hydration kinetics of well cements under elevated temperature and pressure using chemical shrinkage test method
Sign Up to like & getrecommendations! Published in 2019 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2019.05.013
Abstract: Abstract Well cements hydrate under challenging conditions of elevated temperature and pressure. A standard and readily accessible experimental method to follow the hydration kinetics of well cements under these conditions is lacking. In this study,… read more here.
Keywords: chemical shrinkage; method; well cements; hydration kinetics ... See more keywords
Investigation of the hydration kinetics and microstructure formation mechanism of fresh fly ash cemented filling materials based on hydration heat and volume resistivity characteristics
Sign Up to like & getrecommendations! Published in 2018 at "Applied Clay Science"
DOI: 10.1016/j.clay.2018.09.019
Abstract: Abstract Fly ash cemented filling materials (FCFM) have received a great deal of attention in recent years as more sustainable solutions to the large-scale utilization problems of fly ash and coal gangue. Based on the… read more here.
Keywords: microstructure formation; fly ash; stage; hydration ... See more keywords
The effect of superplasticizers on rheology and early hydration kinetics of rice husk ash-blended cementitious systems
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.05.197
Abstract: Abstract Superplasticizers (SPs) have been employed in concrete technology for decades to improve the workability of concrete in its fresh state. The addition of SPs in cement-based systems affects the early properties. Although the interaction… read more here.
Keywords: rice husk; rheology; husk ash; hydration ... See more keywords
Influence of gypsum fineness in the first hours of cement paste: Hydration kinetics and rheological behaviour
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.06.235
Abstract: Abstract During the cement production process, gypsum and other additives are input in the clinker grinding and each component present different breakage characteristics. The final particles size depends of the difference of the grindability of… read more here.
Keywords: gypsum; gypsum fineness; hydration kinetics; kinetics rheological ... See more keywords
Hydration kinetics, pore structure, 3D network calcium silicate hydrate, and mechanical behavior of graphene oxide reinforced cement composites
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.09.105
Abstract: Abstract The effects of graphene oxide (GO) on the hydration kinetics, pore structure, mechanical properties, and the structure of calcium silicate hydrate (C-S-H) gels were systematically investigated by combinatorial techniques. GO can accelerate the cement… read more here.
Keywords: graphene oxide; cement composites; structure; cement ... See more keywords
An experimental study on the early-age hydration kinetics of cemented paste backfill
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.03.322
Abstract: Abstract Understanding the early-age hydration kinetics of cemented paste backfill (CPB) is necessary for its successful application. In this paper, the early-age hydration heat evolution of CPB was experimentally studied using an isothermal calorimeter considering… read more here.
Keywords: age hydration; kinetics cemented; hydration; hydration kinetics ... See more keywords
Hydration kinetics and products of MgO-activated blast furnace slag
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.118700
Abstract: Abstract Hydration kinetics and products of MgO-activated slag are investigated by employing multiple analytical characterization techniques and thermodynamic modelling. The main hydration products of this cement are a calcium-aluminosilicate hydrate type gel, ettringite, monosulfate, hydrotalcite,… read more here.
Keywords: slag; mgo activated; products mgo; hydration ... See more keywords
Alite-ye’elimite clinker: Hydration kinetics, products and microstructure
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.121062
Abstract: Abstract This paper presents the hydration kinetics, products and microstructure of an alite-ye’elimite clinker containing 4 wt% of ye’elimite to boost the early strength development. Isothermal calorimetry, X-ray diffraction, backscattered scanning electron microscopy and mercury intrusion… read more here.
Keywords: alite elimite; elimite clinker; products microstructure; hydration ... See more keywords
Correlating the properties of different carioca bean cultivars (Phaseolus vulgaris) with their hydration kinetics.
Sign Up to like & getrecommendations! Published in 2018 at "Food research international"
DOI: 10.1016/j.foodres.2018.02.030
Abstract: This work explained how the intrinsic properties of beans affects the hydration process. For that, different properties of six cultivars of carioca bean (a variety of common bean) were analyzed to verify the correlation with… read more here.
Keywords: seed coat; seed; correlating properties; carioca bean ... See more keywords
Hydration kinetics of a calcination activated bauxite tailings-lime-gypsum ternary system
Sign Up to like & getrecommendations! Published in 2021 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2021.102189
Abstract: Abstract To simulate the hydration process of bauxite tailings as supplementary cementitious material, the hydration kinetics of a calcination activated bauxite tailings-lime-gypsum ternary system was investigated. Hydration heat of the ternary system was measured at… read more here.
Keywords: bauxite tailings; system; ternary system; calcination activated ... See more keywords
Hydration kinetics of tricalcium silicate with the presence of portlandite and calcium silicate hydrate
Sign Up to like & getrecommendations! Published in 2019 at "Thermochimica Acta"
DOI: 10.1016/j.tca.2019.178398
Abstract: Abstract This work was designed to investigate the hydration kinetics of C3S with portlandite and calcium silicate hydrate (C-S-H). The hydration heat, T2 relaxation time and XRD of hydration products were determined to evaluate the… read more here.
Keywords: portlandite calcium; hydration products; hydration kinetics; hydration ... See more keywords