Preliminary Examination of the System Fly Ash-Bottom Ash-Flue Gas Desulphurization Gypsum-Portland Cement-Water for Road Construction

Table 4

The intensity of the peaks of ettringite and gypsum.

Mixture	Intensity of peak (cps)
	Ettringite		Gypsum
	(2𝜃 = 9.16°)		(2𝜃 = 11.59°)
	7 days	28 days	7 days	28 days
FA*-PC-FGD-gypsum-BA	15.38	10.42	53.84	71.87
FA**-PC-FGD gypsum-BA	21.74	29.17	34.78	93.75

*FA composed of particles <1.652 mm
**FA composed of particles <0.42 mm.