Results 21 to 30 of about 4,357,340 (293)
Radiological and physico-chemical characterization of red mud as an Al-containing precursor in inorganic binders for the building industry [PDF]
The potential re-use of red mud in the building and construction industry has been the subject of research of many scientists. The presented research is a contribution to the potential solution of this environmental issue through the synthesis ...
Kljajević Ljiljana M. +6 more
doaj +1 more source
Investigating the retarding effect of CAC in alkali-activated cements
This paper discusses the design of hybrid alkali-activated binders at ambient temperature, specifically the development of mixes based on ground granulated blast-furnace slag (GGBFS) with calcium aluminate cement (CAC) as an additive, aiming to obtain ...
Laura Stefanini +3 more
doaj +1 more source
Abstract The production of Hybrid Alkali Activated Cement (HAAC) has generated considerable interest in environmental issues. In this research, the environmental impacts of utilizing red mud (RM) as a partial activator of alkali-activated ground granulated blast furnace slag (GBFS) in HAAC production have been evaluated. A contribution analysis
Qinli Zhang +3 more
openaire +2 more sources
Optimization of the alkali activation conditions of ground granulated SiMn slag
Isidro Sanchez, Emilio Zornoza
exaly +2 more sources
Comparison of alkali modified fly ash and alkali activated fly ash as Zn(II) ions adsorbent from aqueous solution [PDF]
Fly ash which is solid waste can be used as an adsorbent for wastewater treatment. Alkali modification and alkali activation on fly ash can increase the adsorption capacity of fly ash.
Purbasari Aprilina +4 more
doaj +1 more source
Optimizing the mix composition of alkali-activated materials is sometimes overwhelming due to the higher number of potential parameters that could be varied compared to designing a mix based on Portland cement.
Shiju Joseph, Özlem Cizer
doaj +1 more source
The alkali activation of mine tailings is of interest to diminish the impoundment storage of large waste stream from mining industry. However, most of the mine tailings, like phosphate mine tailings generated in Finland, are rather inert and need pre ...
He Niu +4 more
semanticscholar +1 more source
Review of Selected Bio-Wastes as Potential Materials for Alkali-Activation for Cement-Based Products
There is growing need to finding alternative binder for Ordinary Portland Cement (OPC) as a result of the environmental hazards associated with its production. This paper presents the result of the review of selected bio-wastes as potential materials for
K. A. Olonade, H. Mohammed
doaj +2 more sources
Effect of the SiO2 /Al2 O3 and Na2 O/SiO2 ratios on the properties of geopolymers based on MK
In this work, the effects of the molar ratios SiO2 /Al2 O3 (3.0 – 4.0) and Na2 O/ SiO2 (0.25 – 0.40) on the compression strength and the autogenous shrinkage of geopolymers based on Metakaolin (MK) were investigated.
Erich Rodríguez +3 more
doaj +1 more source

