Results 71 to 80 of about 3,590 (187)

Investigation of the possibility of the reutilization of some industrial wastes [PDF]

Journal of the Serbian Chemical Society, 2005
The utilization of nitrogypsum and bottom ash, wastes from the factory “Milan Blagojevic” (Lucani–Serbia), was investigated. For this purpose, mixtures composed of calcined nitrogypsum (CaSO4·0.5H2O), ash (mass ratio 1:1) and water (water/solid mass ...
A. KOSTIC-PULEK, S. MARINKOVIC, S. POPOV, J. DJINOVIC   +3 more
doaj  

Long-term behavior of mortars experiencing delayed ettringite formation

Cement
Ettringite formation is an expansive reaction that causes cracking in the hydrated cementitious materials. This research has investigated the mechanisms of ettringite formation by examining the chemical and physical structure of the reactants and ...
Benjamin J. Mohr, M. Shariful Islam, L. Bryant   +2 more
doaj   +1 more source

Expansion of Circulating Fluidized Bed Fly Ash and Control Measures

工程科学与技术, 2015
:The expansion of circulating fluidized bed fly ash (CFA) and the effect of CFA content,fineness of CFA and curing regimes on the expansion properties of cement paste were investigated.Moreover,the mechanism of expansion of CFA was discussed by XRD and ...
doaj  

Carbonation of Ettringite

Gypsum & Lime, 1992
KIM, Sangkyu, TSURUMI, Takaaki, DAIMON, Masaki   +2 more
openaire   +1 more source

Microbial induced calcium carbonate precipitation under extreme environmental conditions: impacts on biomineralization process and mechanical performance of concrete. [PDF]

Front Bioeng Biotechnol
Abdelwahed MM, Reyad AM, Abd-Alazim A, Mokhtar G.   +3 more
europepmc   +1 more source

Assessment of <i>Bacillus subtilis</i> and <i>Bacillus licheniformis</i> as Agents Against External Sulfate Attack on Cementitious Materials. [PDF]

Materials (Basel)
Gallardo-Figueroa J, Plaza-Garrido A, Paul A, Navarrete I, Brescia-Norambuena L.   +4 more
europepmc   +1 more source

Impact of vaterite integration on the hydration, microstructure and performance of calcined clay cements. [PDF]

Sci Rep
Nofalah MH, Kyriakou L, Fernández JM, Navarro-Blasco Í, Álvarez JI.   +4 more
europepmc   +1 more source

Early-Stage Hydration and Product Evolution in Calcium Hydroxide-Activated Lithium Slag. [PDF]

Gels
Li B, Shi L, Shang H, Li W, Liu S, Huo B, Ding B, Huang G.   +7 more
europepmc   +1 more source

Effects of steel slag content on the performance of alkali-activated coal gangue-slag mortar. [PDF]

Sci Rep
Huang T, Xie Q, Deng J, Shen B.
europepmc   +1 more source

Coupled Effects of Elevated Water Pressure and Limestone Powder on Thaumasite Sulfate Attack in Cement Mortar. [PDF]

Materials (Basel)
Li H, Han T, Tan Y, Yang W.
europepmc   +1 more source