A platform for research: civil engineering, architecture and urbanism
SETTABLE COMPOSITIONS COMPRISING REMEDIATED COAL ASH AND METHODS OF CEMENTING IN SUBTERRANEAN FORMATIONS
Some embodiments of the present invention comprise a method of cementing comprising: placing a settable composition into a well bore, the settable composition comprising remediated coal ash, hydraulic cement, and water; and allowing the settable composition to set. Other embodiments comprise a method of cementing comprising: placing a settable composition into a well bore, the settable composition comprising remediated coal ash, calcium hydroxide (lime), and water; and allowing the settable composition to set. Other embodiments comprise a settable composition comprising: remediated coal ash, hydraulic cement, calcium hydroxide, natural pozzolan and water; and allowing the composition to set. Other embodiments comprise a settable composition comprising remediated coal ash and any combination of hydraulic cement, calcium hydroxide, slag, fly ash, and natural or other pozzolan.
SETTABLE COMPOSITIONS COMPRISING REMEDIATED COAL ASH AND METHODS OF CEMENTING IN SUBTERRANEAN FORMATIONS
Some embodiments of the present invention comprise a method of cementing comprising: placing a settable composition into a well bore, the settable composition comprising remediated coal ash, hydraulic cement, and water; and allowing the settable composition to set. Other embodiments comprise a method of cementing comprising: placing a settable composition into a well bore, the settable composition comprising remediated coal ash, calcium hydroxide (lime), and water; and allowing the settable composition to set. Other embodiments comprise a settable composition comprising: remediated coal ash, hydraulic cement, calcium hydroxide, natural pozzolan and water; and allowing the composition to set. Other embodiments comprise a settable composition comprising remediated coal ash and any combination of hydraulic cement, calcium hydroxide, slag, fly ash, and natural or other pozzolan.
SETTABLE COMPOSITIONS COMPRISING REMEDIATED COAL ASH AND METHODS OF CEMENTING IN SUBTERRANEAN FORMATIONS
THOMAS JOSEPH EARL (author) / WHIDDEN JEFFREY ALEXANDER (author)
2021-02-11
Patent
Electronic Resource
English
European Patent Office | 2022
|European Patent Office | 2024
|European Patent Office | 2022
|European Patent Office | 2019
|European Patent Office | 2018
|