Effects of Na/Al ratio on mechanical properties and microstructure of red mud-coal metakaolin geopolymer
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DOI: 10.1016/j.conbuildmat.2020.120653
Abstract: Abstract In this study, red mud (RM) and coal metakaolin (CMK) were alkali-activated to produce geopolymer material (RM-CMK). The effects of different Na/Al molar ratios on mechanical properties and microstructure of the geopolymer were studied.… read more here.
Keywords: red mud; cmk; coal metakaolin; mechanical properties ... See more keywords
Compressive strength and electrochemical impedance response of red mud-coal metakaolin geopolymer exposed to sulfuric acid
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DOI: 10.1016/j.conbuildmat.2021.124523
Abstract: Abstract The performance of the geopolymer synthesized using red mud and coal metakaolin when exposed to sulfuric acid solutions was evaluated. The effects of different soaking times on mechanical properties, electrochemical properties, and microstructural changes… read more here.
Keywords: geopolymer; impedance; strength; mud coal ... See more keywords