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RISEffects of Decarbonized Coal Gasification Coarse Slag and Fine Ash on Properties of Cement Paste as Supplementary Cementitious Materials
Publisher: ASCE
Abstract: Coal gasification coarse slag (CGCS) and coal gasification fine ash (CGFA), both of which are composed of inorganic oxides and unburned carbon, are the two solid wastes produced in the process of coal gasification. However, ...
Stabilization of Highly Expansive Black Cotton Soils by Means of Geopolymerization
Publisher: American Society of Civil Engineers
Abstract: This article presents a method of geopolymerizing black cotton soil (BCS), a type of highly expansive soil, to ascertain its potential use in subgrades. The BCS is stabilized by alkalis of calcium hydroxide [Ca(OH)2] or ...