Influence of the Nature and Rate of Alkaline Activator on the Physicochemical Properties of Fly Ash-Based Geopolymers

Table 4

Comparison of the compressive strength of material-based geopolymer mortars.

Geopolymer-based materials	Compressive strength of geopolymer (MPa)	References
Sewage sludge and metakaolin-based geopolymer	50	[55]
Metakaolin-based geopolymer	29	[56]
Ceramic dust waste-based geopolymer bricks	9	[57]
Phosphate-based geopolymer	29.9	[15]
Clay-based geopolymer	36	[32]
Fly ash-based geopolymer	39	This study