Nanoprocessing of Industrial Rejects for Controlling Operational Energy of Buildings

Table 6

Test results of all materials.

Samples	PAI (%)			Electrical conductivity (μS/cm)			Chapelle activity (mg Ca(OH)2/g sample)
	Milling duration (minute)	%	Remarks	EC drop	EC in %	Remarks	mg Ca(OH)2/g sample)	CA in %	Remarks
Control mortar	—	100	—	5.88	—	—	—	—	—
GBFA	WM	76.5	>75% of controlled compressive strength. Hence satisfied	4.63	78.74	>1.2 hence good pozzolanic (pozzolanicity improved on mechanical milling)	245.85	37.25	Pozzolanicity improved on mechanical milling and satisfies the requirement on 90 min of milling
	10	80.37		5.072	86.26		430.23	65.19
	30	86.6	Pozzolanicity improved on mechanical milling	5.02	85.37		553.16	83.81
	90	100		5.097	86.68		799	121.06
Standard	—	ASTM-C311 [61]		>1.2 (Lexan-1989)			>660 (NF P18-513)