公开(公告)号：US20210371342A1

公开(公告)日：2021-12-02

申请号：US17402682

申请日：2021-08-16

Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Inventor： Babatunde Abiodun SALAMI ,  Megat Azmi Megat JOHARI ,  Mohammed MASLEHUDDIN ,  Zainal Arifin AHMAD

IPC: C04B28/26 ,  C04B7/44 ,  C04B14/06

Abstract: A concrete composition that 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) a coarse aggregate, and (iv) an alkali activator containing an aqueous solution of sodium hydroxide and sodium silicate. A cured concrete made from the concrete composition is also disclosed with advantageous compressive strength properties.