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US 11,168,027 B2Granted
Palm oil fuel ash based mortar compositions
AssigneeKing Fahd University of Petroleum and Minerals
InventorsBabatunde Abiodun Salami, Megat Azmi Megat Johari, Mohammed Maslehuddin, Zainal Arifin Ahmad
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Abstract
A mortar composition, which includes (i) a treated palm oil fuel ash, wherein the treated palm oil fuel ash is the only binder present, (ii) a fine aggregate, (iii) an alkali activator containing an aqueous solution of sodium hydroxide and sodium silicate, and (iv) aluminum hydroxide as a strength enhancer. A cured mortar made from the mortar composition is also disclosed with advantageous compressive strength properties.
Claims20
A mortar composition, comprising:
- a treated palm oil fuel ash as a binder, wherein the treated palm oil fuel ash is the only binder present;
- a fine aggregate;
- an alkali activator comprising an aqueous solution of sodium hydroxide and sodium silicate;
- and
- aluminum hydroxide as a strength enhancer.
2 more elements
Dependencies are inferred from the claim text.