Patent · US Active

Palm oil fuel ash based mortar compositions

US11168027B2 · kind B2 · utility

6Cited by

2References

20Claims

0Family size

Assignee

KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS · SA

Inventors

Babatunde Abiodun Salami · Dhahran, SA
Megat Azmi Megat Johari · Petaling Jaya, MY
Mohammed Maslehuddin · Dhahran, SA
Zainal Arifin Ahmad · Dhahran, SA

Key dates

Filing date	Jul 25, 2019
Grant date	Nov 9, 2021
Priority date	—
Expiry date	Oct 4, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/91
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.