Nanoprocessing of Industrial Rejects for Controlling Operational Energy of Buildings

Table 4

XRF analysis of before and after milled samples.

Sample ID/composition	GBFS -WM	GBFS-10	GBFS-30	GBFS-90	OPC cement	IS 3812: 2013
Na2O	0.38	0.2	0.2	0.2	—	1.5 max
MgO	7.61	8.0	8.45	8.5	3.4	5 max
Al2O3	12.24	12.76	13.69	14.67	5.5	—
SiO2	31.76	31.63	31.71	32.11	25.1	35 min
P2O5	0.01	0.01	0.01	0.01	—	—
SO3	1.75	1.76	1.73	1.69	2.7	3 max
K2O	0.6	0.61	0.65	0.69	0.5	—
CaO	43.36	42.31	41.85	40.75	55	—
TiO2	0.52	0.53	0.53	0.51	—	—
MnO2	0.29	0.03	0.3	0.32	—	—
Fe2O3	0.46	0.61	0.41	0.40	5.9	—
LOI	0.68	1.26	0.19	0.15	0.9	5 Max
Al + Si + Fe	44.46	45	45.81	46.18	36.5	70 min