Performance of reactive MgO concrete under increased CO2 dissolution
Sign Up to like & getrecommendations! Published in 2019 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2019.02.007
Abstract: Abstract The strength gain of reactive MgO cement (RMC) samples depends on carbonation, which is limited by the formation of an initial carbonate layer and the low dissolution of CO2. This study investigates the use… read more here.
Keywords: mgo concrete; reactive mgo; dissolution; co2 dissolution ... See more keywords
Characterization of reactive MgO-modified calcium sulfoaluminate cements upon carbonation
Sign Up to like & getrecommendations! Published in 2021 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2021.106484
Abstract: Abstract This study characterizes reactive MgO-modified calcium sulfoaluminate (CSA) cement upon carbonation. Paste samples were fabricated by replacing CSA cement with reactive MgO at levels of 0, 5, 10, and 20 wt%. The samples were cured… read more here.
Keywords: mgo modified; carbonation; mgo; upon carbonation ... See more keywords
Effect of reactive MgO on hydration and properties of alkali-activated slag pastes with different activators
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.121608
Abstract: Abstract Activator type significantly affects the properties of alkali-activated slag (AAS) cement. Reactive MgO may have different effects on AAS cement activated with different activators. Four activators, sodium hydroxide (NaOH), water glass (WG), sodium carbonate… read more here.
Keywords: mgo; activated slag; reactive mgo; aas cement ... See more keywords
Mechanical performances and microstructural characteristics of reactive MgO-carbonated silt subjected to freezing-thawing cycles
Sign Up to like & getrecommendations! Published in 2021 at "Journal of rock mechanics and geotechnical engineering"
DOI: 10.1016/j.jrmge.2021.03.005
Abstract: Abstract The characteristics of reactive MgO-carbonated silt in respect to long-term stability have not been well understood in the severe cold climate despite the usage of reactive MgO in enhancing the engineering performance. Under the… read more here.
Keywords: mgo carbonated; freezing thawing; carbonated silt; reactive mgo ... See more keywords
Water Immersion-Induced Strength Performance of Solidified Soils with Reactive MgO—A Green and Low Carbon Binder
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Testing and Evaluation"
DOI: 10.1520/jte20170098
Abstract: Although portland cement is widely used for soft ground improvement, there are significant environmental impacts associated with its production. Thus, the reuse of industrial by-products is encouraged to develop environmentally friendly binders. The soils solidified… read more here.
Keywords: water; solidified soils; failure; strength ... See more keywords