Invention Grant
- Patent Title: Alkali-activated concrete containing palm oil fuel ash
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Application No.: US16533014Application Date: 2019-08-06
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Publication No.: US11174202B2Publication Date: 2021-11-16
- Inventor: Babatunde Abiodun Salami , Megat Azmi Megat Johari , Mohammed Maslehuddin , Zainal Arifin Ahmad
- Applicant: King Fahd University of Petroleum and Minerals
- Applicant Address: SA Dhahran
- Assignee: King Fahd University of Petroleum and Minerals
- Current Assignee: King Fahd University of Petroleum and Minerals
- Current Assignee Address: SA Dhahran
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: C04B28/26
- 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.
Public/Granted literature
- US20210039997A1 ALKALI-ACTIVATED CONCRETE CONTAINING PALM OIL FUEL ASH Public/Granted day:2021-02-11
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